short-term sales year: 2007 quarter: one estimated … · arc resources, ltd arc resources, ltd....

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Attachment C-4 Page - 39 SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated Volumes (MMCF) & Prices ($ / MMBTU) Quarterly Importer Point Total Seller of January February March Avg. Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price ALCOA, INC. Husky Energy Marketing Aluminum Company of America Massena, New York 305 6.41 259 7.38 288 7.21 852 6.98 ALCOA, INC. IGI Resources Aluminum Company of America Sumas, Washington 84 6.50 82 7.07 86 7.24 252 6.94 ALLIANCE CANADA MARKETING L.P. BP Canada Energy Marketing Corp. Aux Sable Liquids Products, Inc. Sherwood, ND 3024 6.15 2759 7.80 3009 6.44 8792 6.77 ALTAGAS MARKETING (U.S.) INC. Alta Gas Montana Power Babb, Montana 2 4.48 1 5.28 0 N/A 2 4.77 AMERICAN CRYSTAL SUGAR COMPANY Nexen Canada American Crystal Sugar Company Noyes, Minnesota 271 8.19 263 6.30 246 7.39 781 7.30 ANADARKO ENERGY SERVICES COMPANY Anadarko Canada Energy Anadarko Energy Services Company Eastport, Idaho 3367 6.12 2415 7.07 802 7.29 6583 6.61 APACHE CORPORATION Apache Canada Ltd. Constellation Energy Source Port of Morgan, MT 1076 6.01 990 6.23 1058 6.67 3125 6.30 APACHE CORPORATION Apache Canada Ltd. Louis Dreyfus Energy Canada LP Eastport, Idaho 365 5.54 329 5.92 361 6.54 1056 6.00 APACHE CORPORATION Apache Canada Ltd. WPS Energy Services, Inc. Sherwood, ND 198 5.97 179 6.96 197 6.93 574 6.61 ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA CORPORATION BP Canada Energy Marketing Corp. Avista Corporation Eastport, Idaho 1518 8.38 1018 8.91 1202 8.57 3738 8.59 AVISTA CORPORATION Conoco Phillips Canada Ltd. Avista Corporation Eastport, Idaho 376 9.46 339 9.46 0 N/A 715 9.46

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Page 1: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 39

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

ALCOA, INC.Husky Energy MarketingAluminum Company of America

Massena, New York 305 6.41 259 7.38 288 7.21 852 6.98

ALCOA, INC.IGI ResourcesAluminum Company of America

Sumas, Washington 84 6.50 82 7.07 86 7.24 252 6.94

ALLIANCE CANADA MARKETING L.P.BP Canada Energy Marketing Corp.Aux Sable Liquids Products, Inc.

Sherwood, ND 3024 6.15 2759 7.80 3009 6.44 8792 6.77

ALTAGAS MARKETING (U.S.) INC.Alta GasMontana Power

Babb, Montana 2 4.48 1 5.28 0 N/A 2 4.77

AMERICAN CRYSTAL SUGAR COMPANYNexen CanadaAmerican Crystal Sugar Company

Noyes, Minnesota 271 8.19 263 6.30 246 7.39 781 7.30

ANADARKO ENERGY SERVICES COMPANYAnadarko Canada EnergyAnadarko Energy Services Company

Eastport, Idaho 3367 6.12 2415 7.07 802 7.29 6583 6.61

APACHE CORPORATIONApache Canada Ltd.Constellation Energy Source

Port of Morgan, MT 1076 6.01 990 6.23 1058 6.67 3125 6.30

APACHE CORPORATIONApache Canada Ltd.Louis Dreyfus Energy Canada LP

Eastport, Idaho 365 5.54 329 5.92 361 6.54 1056 6.00

APACHE CORPORATIONApache Canada Ltd.WPS Energy Services, Inc.

Sherwood, ND 198 5.97 179 6.96 197 6.93 574 6.61

ARC RESOURCES, LTDARC Resources, Ltd.Nexen Marketing U.S.A. Inc.

Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00

AVISTA CORPORATIONBP Canada Energy Marketing Corp.Avista Corporation

Eastport, Idaho 1518 8.38 1018 8.91 1202 8.57 3738 8.59

AVISTA CORPORATIONConoco Phillips Canada Ltd.Avista Corporation

Eastport, Idaho 376 9.46 339 9.46 0 N/A 715 9.46

Page 2: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 40

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

AVISTA CORPORATIONConoco Phillips CompanyAvista Corporation

Eastport, Idaho 0 N/A 0 N/A 225 8.87 225 8.87

AVISTA CORPORATIONConstellation New Energy Gas DivisionAvista Corporation

Eastport, Idaho 526 8.44 407 8.54 376 9.10 1309 8.66

AVISTA CORPORATIONCoral Energy Canada Inc.Avista Corporation

Eastport, Idaho 75 10.44 68 10.44 0 N/A 143 10.44

AVISTA CORPORATIONEnserco Energy MarketingAvista Corporation

Eastport, Idaho 601 7.76 136 9.29 0 N/A 737 8.04

AVISTA CORPORATIONEnserco Energy MarketingAvista Corporation

Sumas, Washington 534 7.65 300 9.01 242 9.31 1076 8.40

AVISTA CORPORATIONFB Energy Canada Corp.Avista Corporation

Sumas, Washington 5 6.95 0 N/A 0 N/A 5 6.95

AVISTA CORPORATIONIGI ResourcesAvista Corporation

Sumas, Washington 76 6.25 69 6.79 36 8.61 180 6.92

AVISTA CORPORATIONNatural Gas ExchangeAvista Corporation

Eastport, Idaho 1856 5.92 2178 6.87 1908 6.41 5943 6.43

AVISTA CORPORATIONOxy Canada StorageAvista Corporation

Eastport, Idaho 159 9.94 136 10.18 150 10.18 445 10.09

AVISTA CORPORATIONSempra Energy TradingAvista Corporation

Eastport, Idaho 150 10.95 136 10.95 150 10.95 436 10.95

AVISTA CORPORATIONSempra Energy TradingAvista Corporation

Sumas, Washington 61 10.71 69 9.86 36 12.20 166 10.68

AVISTA CORPORATIONTD Commodity & Energy Trading Inc.Avista Corporation

Eastport, Idaho 225 9.41 204 9.41 225 9.41 654 9.41

Page 3: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 41

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

AVISTA CORPORATIONUBS AG, London BranchAvista Corporation

Eastport, Idaho 225 10.18 271 9.01 216 6.51 713 8.62

AVISTA ENERGY, INC.Enserco Energy MarketingVarious WA State Markets

Sumas, Washington 0 N/A 994 7.07 151 7.21 1144 7.09

AVISTA ENERGY, INC.IGI ResourcesVarious WA State Markets

Sumas, Washington 0 N/A 225 7.06 0 N/A 225 7.06

AVISTA ENERGY, INC.Louis Dreyfus Energy Canada LPVarious WA State Markets

Sumas, Washington 509 6.56 0 N/A 301 7.21 810 6.80

AVISTA ENERGY, INC.Natural Gas ExchangeVarious WA State Markets

Eastport, Idaho 1376 5.91 1040 6.64 239 6.49 2655 6.25

AVISTA ENERGY, INC.Natural Gas ExchangeVarious WA State Markets

Sumas, Washington 0 N/A 0 N/A 376 7.11 376 7.11

AVISTA ENERGY, INC.Nexen Marketing U.S.A. Inc.Various WA State Markets

Sumas, Washington 51 6.47 49 7.04 38 7.21 138 6.88

AVISTA ENERGY, INC.Oxy USA Inc.Various WA State Markets

Sumas, Washington 102 6.52 295 6.69 0 N/A 397 6.65

AVISTA ENERGY, INC.PowerexVarious WA State Markets

Sumas, Washington 51 6.51 49 7.07 0 N/A 100 6.79

AVISTA ENERGY, INC.Puget Sound EnergyVarious WA State Markets

Sumas, Washington 280 6.40 0 N/A 0 N/A 280 6.40

AVISTA ENERGY, INC.UnocalVarious WA State Markets

Sumas, Washington 0 N/A 0 N/A 150 6.54 150 6.54

AVISTA ENERGY, INC.Wasatch Oil & GasVarious WA State Markets

Sumas, Washington 0 N/A 98 6.93 0 N/A 98 6.93

Page 4: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 42

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

BAY STATE GAS COMPANYBP Canada Energy Marketing Corp.Bay State Gas Company

Niagara Falls, NY 278 6.39 251 7.16 278 7.94 808 7.16

BG LNG SERVICES, INC.BGGSTLBG LNG Services, LLC

Lake Charles, LA 0 N/A 0 N/A 2901 6.54 2901 6.54

BG LNG SERVICES, INC.Gas Natural International LTDBG LNG Services, LLC

Lake Charles, LA 0 N/A 0 N/A 1416 6.86 1416 6.86

BG LNG SERVICES, INC.Gas Natural International LTD (Trinidad & TobBG LNG Services, LLC

Elba Island, GA 0 N/A 1812 7.27 0 N/A 1812 7.27

BG LNG SERVICES, INC.RepsolBG LNG Services, LLC

Lake Charles, LA 0 N/A 0 N/A 8675 6.57 8675 6.57

BG LNG SERVICES, INC.SonatrachBG LNG Services, LLC

Lake Charles, LA 0 N/A 0 N/A 2844 6.37 2844 6.37

BOISE WHITE PAPER, L.L.C.Coral Energy Canada Inc.Boise White Paper

Warroad, Minnesota 14 6.05 0 N/A 0 N/A 14 6.05

BOISE WHITE PAPER, L.L.C.Nexen Marketing U.S.A. Inc.Boise White Paper

Warroad, Minnesota 378 5.36 369 6.66 356 6.92 1103 6.30

BOSTON GAS COMPANYBP Canada Energy Marketing Corp.Boston Gas Company

Niagara Falls, NY 162 6.39 146 7.16 153 7.94 462 7.15

BOSTON GAS COMPANYBP Canada Energy Marketing Corp.Boston Gas Company

Waddington, New York 472 6.81 426 7.67 472 8.30 1370 7.59

BOSTON GAS COMPANYDTE Energy TradingBoston Gas Company

Waddington, New York 132 5.80 120 6.89 132 7.53 384 6.74

BOSTON GAS COMPANYNexen CanadaBoston Gas Company

Niagara Falls, NY 162 6.39 138 7.16 153 7.94 454 7.15

Page 5: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 43

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

BOSTON GAS COMPANYSempra Energy TradingBoston Gas Company

Waddington, New York 133 5.84 120 6.93 133 7.57 385 6.78

BP CANADA ENERGY MARKETING CORP.BP Canada Energy CompanyBP Canada Energy Marketing Corp.

Babb, Montana 61 6.18 61 6.57 58 6.40 180 6.38

BP CANADA ENERGY MARKETING CORP.BP Canada Energy CompanyBP Canada Energy Marketing Corp.

Eastport, Idaho 1543 5.97 1148 6.72 350 6.65 3041 6.33

BP CANADA ENERGY MARKETING CORP.BP Canada Energy CompanyBP Canada Energy Marketing Corp.

Grand Island, NY 2533 6.12 2967 7.06 2255 9.14 7755 7.36

BP CANADA ENERGY MARKETING CORP.BP Canada Energy CompanyBP Canada Energy Marketing Corp.

Niagara Falls, NY 2927 6.66 3489 7.82 2700 7.99 9116 7.50

BP CANADA ENERGY MARKETING CORP.BP Canada Energy CompanyBP Canada Energy Marketing Corp.

Noyes, Minnesota 9284 5.89 10338 6.86 6565 7.02 26187 6.56

BP CANADA ENERGY MARKETING CORP.BP Canada Energy CompanyBP Canada Energy Marketing Corp.

Port of Morgan, MT 7551 6.43 11419 7.21 15320 7.04 34290 6.96

BP CANADA ENERGY MARKETING CORP.BP Canada Energy CompanyBP Canada Energy Marketing Corp.

Sherwood, ND 1464 6.10 1085 7.22 1322 7.11 3872 6.76

BP CANADA ENERGY MARKETING CORP.BP Canada Energy CompanyBP Canada Energy Marketing Corp.

St. Clair, Michigan 37 5.82 40 6.78 0 N/A 77 6.32

BP CANADA ENERGY MARKETING CORP.BP Canada Energy CompanyBP Canada Energy Marketing Corp.

Waddington, New York 4453 7.67 3799 8.73 3839 8.98 12092 8.42

BP ENERGY COMPANYBPGMBP Energy Marketing Corp.

Cove Point, Maryland 5911 4.81 6006 8.23 9022 7.41 20939 6.91

BP WEST COAST PRODUCTS, LLC (ARCO)IGI ResourcesArco Products Company

Sumas, Washington 1052 6.79 913 7.38 871 7.59 2836 7.23

Page 6: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 44

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

BROOKLYN UNION GAS COMPANYConoco Phillips Canada Ltd.Brooklyn Union Gas

Waddington, New York 1238 6.34 1118 7.20 1226 7.83 3582 7.12

BROOKLYN UNION GAS COMPANYCoral Energy Canada Inc.Brooklyn Union Gas

Waddington, New York 372 5.63 336 6.91 372 7.55 1080 6.69

CANADA IMPERIAL OIL LIMITEDExxonMobil Canada PropertiesCalpine Energy Services, LP

Calais, ME 288 7.30 461 8.78 716 8.32 1465 8.26

CANADA IMPERIAL OIL LIMITEDExxonMobil Canada PropertiesSprague Energy

Calais, ME 127 7.21 219 8.67 237 8.74 583 8.38

CANNAT ENERGY INC.Canadian Natural Resources LimitedBP Canada Energy Marketing Corp.

Eastport, Idaho 0 N/A 5 7.18 8 6.42 13 6.71

CANNAT ENERGY INC.Canadian Natural Resources LimitedBP Canada Energy Marketing Corp.

Port of Morgan, MT 156 6.68 383 8.45 155 7.40 694 7.82

CANNAT ENERGY INC.Canadian Natural Resources LimitedBP Canada Energy Marketing Corp.

Sherwood, ND 775 6.40 700 7.12 775 7.56 2250 7.02

CANNAT ENERGY INC.Canadian Natural Resources LimitedCanadian Natural Resources

Noyes, Minnesota 465 6.42 420 7.64 465 7.26 1350 7.09

CANNAT ENERGY INC.Canadian Natural Resources LimitedCargill Inc.

Eastport, Idaho 0 N/A 0 N/A 15 6.60 15 6.60

CANNAT ENERGY INC.Canadian Natural Resources LimitedConstellation Energy Source

Eastport, Idaho 749 6.39 217 7.13 135 6.82 1101 6.59

CANNAT ENERGY INC.Canadian Natural Resources LimitedEnbridge Gas Services (U.S.) Inc.

Port of Morgan, MT 620 6.40 560 7.12 620 7.56 1800 7.02

CANNAT ENERGY INC.Canadian Natural Resources LimitedEnbridge Gas Services (U.S.) Inc.

Sherwood, ND 310 6.40 280 7.12 310 7.56 900 7.02

Page 7: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 45

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

CANNAT ENERGY INC.Canadian Natural Resources LimitedEnbridge Gas Services Inc.

Port of Morgan, MT 682 6.40 616 7.12 682 7.56 1980 7.02

CANNAT ENERGY INC.Canadian Natural Resources LimitedEnbridge Gas Services Inc.

Sherwood, ND 713 6.41 224 7.12 403 7.56 1340 6.87

CANNAT ENERGY INC.Canadian Natural Resources LimitedNGX Financial Inc.

Port of Morgan, MT 310 6.68 280 7.16 310 7.53 900 7.12

CANNAT ENERGY INC.Canadian Natural Resources LimitedNexen Marketing U.S.A. Inc.

Eastport, Idaho 0 N/A 69 7.22 75 6.46 144 6.83

CANNAT ENERGY INC.Canadian Natural Resources LimitedNexen Marketing U.S.A. Inc.

Sherwood, ND 633 6.74 1257 7.32 614 7.16 2505 7.13

CANNAT ENERGY INC.Canadian Natural Resources LimitedNicor Enerchange LLC

Sherwood, ND 310 6.41 269 7.14 310 7.57 889 7.04

CANNAT ENERGY INC.Canadian Natural Resources LimitedPPM Energy

Eastport, Idaho 15 5.82 0 N/A 16 6.36 31 6.10

CANNAT ENERGY INC.Canadian Natural Resources LimitedPowerex

Eastport, Idaho 0 N/A 0 N/A 9 6.37 9 6.37

CANNAT ENERGY INC.Canadian Natural Resources LimitedTenaska Marketing Ventures

Eastport, Idaho 0 N/A 0 N/A 5 6.30 5 6.30

CANNAT ENERGY INC.Canadian Natural Resources LimitedTenaska Marketing Ventures

Port of Morgan, MT 30 6.72 23 8.34 25 7.23 78 7.37

CANNAT ENERGY INC.Canadian Natural Resources LimitedTenaska Marketing Ventures

Whitlash, Montana 123 5.56 110 6.46 117 6.04 350 6.00

CANNAT ENERGY INC.Canadian Natural Resources LimitedWasatch Oil & Gas

Eastport, Idaho 0 N/A 23 7.27 0 N/A 23 7.27

Page 8: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 46

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

CANNAT ENERGY INC.Canadian Natural Resources LimitedWisconsin Public Service Corp.

Sherwood, ND 0 N/A 0 N/A 366 7.53 366 7.53

CARGILL, INC.Cargill LimitedVarious

Eastport, Idaho 3018 6.26 891 6.66 267 7.02 4176 6.40

CARGILL, INC.Cargill LimitedVarious

Niagara Falls, NY 489 6.20 898 8.04 800 7.78 2186 7.53

CARGILL, INC.Cargill LimitedVarious

Noyes, Minnesota 4224 5.45 4504 6.62 5492 7.05 14220 6.44

CARGILL, INC.Cargill LimitedVarious

Pittsburg, NH 348 6.72 315 7.80 348 8.43 1012 7.64

CARGILL, INC.Cargill LimitedVarious

Port of Morgan, MT 12195 6.48 13616 7.52 12523 7.35 38334 7.13

CARGILL, INC.Cargill LimitedVarious

Sumas, Washington 785 4.17 468 7.17 310 6.58 1563 5.55

CARGILL, INC.Cargill LimitedVarious

Waddington, New York 1773 7.03 1879 8.45 2328 8.70 5980 8.13

CASCADE NATURAL GAS CORPORATIONCoral Energy, L.P.Cascade Natural Gas

Sumas, Washington 24 7.15 0 N/A 0 N/A 24 7.15

CASCADE NATURAL GAS CORPORATIONEnserco Energy MarketingCascade Natural Gas

Eastport, Idaho 90 6.31 40 7.22 99 6.51 229 6.56

CASCADE NATURAL GAS CORPORATIONEnserco Energy MarketingCascade Natural Gas

Sumas, Washington 130 6.55 89 7.34 175 6.51 394 6.71

CASCADE NATURAL GAS CORPORATIONFortisCascade Natural Gas

Sumas, Washington 230 6.58 100 7.43 60 6.81 390 6.83

Page 9: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 47

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

CASCADE NATURAL GAS CORPORATIONIGI ResourcesCascade Natural Gas

Sumas, Washington 155 6.94 0 N/A 0 N/A 155 6.94

CASCADE NATURAL GAS CORPORATIONNational Fuel ResourcesCascade Natural Gas

Sumas, Washington 853 6.41 272 6.98 6 7.19 1130 6.55

CASCADE NATURAL GAS CORPORATIONOccidental Energy Marketing Inc.Cascade Natural Gas

Sumas, Washington 233 6.49 188 7.06 337 7.07 757 6.89

CASCADE NATURAL GAS CORPORATIONPowerexCascade Natural Gas

Sumas, Washington 93 6.53 84 7.10 105 6.73 282 6.77

CASCADE NATURAL GAS CORPORATIONSempra Energy TradingCascade Natural Gas

Sumas, Washington 657 6.37 252 7.14 11 5.99 920 6.58

CASCADE NATURAL GAS CORPORATIONTenaska Marketing VenturesCascade Natural Gas

Sumas, Washington 0 N/A 0 N/A 63 6.77 63 6.77

CASCADE NATURAL GAS CORPORATIONWasatch Oil & GasCascade Natural Gas

Sumas, Washington 437 6.65 231 7.19 171 7.22 839 6.92

CENTRAL HUDSON GAS & ELECTRIC CORPBP Canada Energy Marketing Corp.Central Hudson Gas & Electric

Waddington, New York 310 5.87 280 7.33 310 7.97 900 7.05

CENTRAL HUDSON GAS & ELECTRIC CORPHusky Energy MarketingCentral Hudson Gas & Electric

Waddington, New York 174 6.56 157 7.42 174 8.05 504 7.34

CHEHALIS POWER GENERATING, L.P.BP Canada Energy Marketing Corp.Chehalis Power Generating, L.P.

Sumas, Washington 0 N/A 489 7.26 0 N/A 489 7.26

CHEHALIS POWER GENERATING, L.P.Cargill LimitedChehalis Power Generating, L.P.

Sumas, Washington 0 N/A 8 7.26 0 N/A 8 7.26

CHEHALIS POWER GENERATING, L.P.IGI ResourcesChehalis Power Generating, L.P.

Sumas, Washington 55 6.54 30 7.26 0 N/A 85 6.79

Page 10: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 48

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

CHEHALIS POWER GENERATING, L.P.Louis Dreyfus Energy Canada LPChehalis Power Generating, L.P.

Sumas, Washington 136 6.54 201 7.26 0 N/A 336 6.97

CHEHALIS POWER GENERATING, L.P.TerasenChehalis Power Generating, L.P.

Sumas, Washington 212 6.54 177 7.26 0 N/A 389 6.87

CHEVRON U.S.A. INC.Chevron Canada ResourcesVarious State Markets

Eastport, Idaho 69 6.44 95 7.15 12 6.76 176 6.85

CHEVRON U.S.A. INC.Chevron Canada ResourcesVarious State Markets

Port of Morgan, MT 300 5.79 553 3.24 257 6.62 1110 4.71

CHEVRON U.S.A. INC.Chevron Canada ResourcesVarious State Markets

Sherwood, ND 1307 5.11 1116 6.53 1375 6.62 3798 6.07

COLONIAL GAS COMPANYDTE Energy TradingColonial Gas Company

Waddington, New York 93 5.80 84 6.89 93 7.53 270 6.73

COLONIAL GAS COMPANYSempra Energy TradingColonial Gas Company

Waddington, New York 93 5.84 84 6.93 93 7.57 270 6.77

CONCORD ENERGY LLCConcord EnergyVarious

Eastport, Idaho 157 5.96 0 N/A 0 N/A 157 5.96

CONNECTICUT NATURAL GAS CORP.BP Canada Energy Marketing Corp.Connecticut Natural Gas

Niagara Falls, NY 0 N/A 26 7.84 157 7.99 183 7.97

CONNECTICUT NATURAL GAS CORP.DTE Energy TradingConnecticut Natural Gas

Niagara Falls, NY 113 5.82 102 6.90 113 7.54 329 6.75

CONNECTICUT NATURAL GAS CORP.Nexen CanadaConnecticut Natural Gas

Niagara Falls, NY 123 6.25 111 7.33 123 7.97 356 7.18

CONNECTICUT NATURAL GAS CORPORATIONNexen Marketing U.S.A. Inc.Connecticut Natural Gas

Niagara Falls, NY 63 5.89 57 6.97 63 7.60 183 6.82

Page 11: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 49

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

CONOCOPHILLIPS COMPANYBurlington Resources Canada Energy LTDConoco Phillips

Eastport, Idaho 1476 6.23 1339 7.02 379 6.77 3194 6.63

CONOCOPHILLIPS COMPANYBurlington Resources Canada Energy LTDConoco Phillips

Port of Morgan, MT 1716 6.18 1551 7.68 1676 6.64 4943 6.81

CONOCOPHILLIPS COMPANYBurlington Resources Canada Energy LTDConoco Phillips

Sherwood, ND 3018 6.34 2773 7.89 3014 6.78 8805 6.98

CONOCOPHILLIPS COMPANYConoco Phillips Canada LimitedConoco Phillips

Eastport, Idaho 309 6.23 278 7.02 79 6.77 666 6.62

CONOCOPHILLIPS COMPANYConoco Phillips Canada LimitedConoco Phillips

Grand Island, NY 479 6.51 515 7.97 520 8.05 1513 7.54

CONOCOPHILLIPS COMPANYConoco Phillips Canada LimitedConoco Phillips

Niagara Falls, NY 1514 6.54 1515 7.61 1472 7.80 4501 7.31

CONOCOPHILLIPS COMPANYConoco Phillips Canada LimitedConoco Phillips

Noyes, Minnesota 3251 7.07 2180 8.03 3713 7.94 9144 7.65

CONOCOPHILLIPS COMPANYConoco Phillips Canada LimitedConoco Phillips

Pittsburg, NH 39 8.05 10 10.00 34 10.93 83 9.46

CONOCOPHILLIPS COMPANYConoco Phillips Canada LimitedConoco Phillips

Port of Morgan, MT 3356 6.28 3024 7.82 3264 6.72 9643 6.91

CONOCOPHILLIPS COMPANYConoco Phillips Canada LimitedConoco Phillips

Sherwood, ND 2051 6.33 1849 7.89 2009 6.78 5909 6.97

CONOCOPHILLIPS COMPANYConoco Phillips Canada LimitedConoco Phillips

Sumas, Washington 377 6.52 161 7.30 134 6.52 671 6.71

CONOCOPHILLIPS COMPANYConoco Phillips Canada LimitedConoco Phillips

Waddington, New York 2806 6.31 2709 7.43 2781 8.00 8296 7.24

Page 12: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 50

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

CONSOLIDATED EDISON COMPANY OF N.Y.Nexen CanadaConsolidated Edison

Niagara Falls, NY 1256 6.48 1107 7.25 1226 7.80 3588 7.17

CONSOLIDATED EDISON COMPANY OF NEW YORKBP Canada Energy Marketing Corp.Consolidated Edison Company of New York

Waddington, New York 0 N/A 10 11.73 0 N/A 10 11.73

CONSOLIDATED EDISON COMPANY OF NEW YORKCoral ShellConsolidated Edison Company of New York

Waddington, New York 302 7.37 274 8.45 300 9.08 876 8.29

CONSOLIDATED EDISON COMPANY OF NEW YORKNexen CanadaConsolidated Edison Company of New York

Waddington, New York 0 N/A 274 7.59 0 N/A 274 7.59

CONSOLIDATED EDISON COMPANY OF NEW YORKNexen Marketing U.S.A. Inc.Consolidated Edison Company of New York

Waddington, New York 302 6.61 0 N/A 300 8.22 602 7.41

CONSOLIDATED EDISON COMPANY OF NEW YORKVirginia Power Energy MarketingConsolidated Edison Company of New York

Waddington, New York 310 6.59 0 N/A 0 N/A 310 6.59

CONSTELLATION ENERGY COMMODITIES GROUP, INC.Constellation Power SourceConstellation Power Source

Grand Island, NY 506 6.77 921 8.68 930 7.78 2357 7.91

CONSTELLATION ENERGY COMMODITIES GROUP, INC.Constellation Power SourceConstellation Power Source

Niagara Falls, NY 915 6.78 1288 8.35 1158 7.68 3361 7.69

CONSTELLATION ENERGY COMMODITIES GROUP, INC.Constellation Power SourceConstellation Power Source

Noyes, Minnesota 1032 6.26 932 7.36 930 6.86 2893 6.81

CONSTELLATION ENERGY COMMODITIES GROUP, INC.Constellation Power SourceConstellation Power Source

Pittsburg, NH 752 7.48 837 9.67 710 8.47 2298 8.58

CONSTELLATION ENERGY COMMODITIES GROUP, INC.Constellation Power SourceConstellation Power Source

Port of Morgan, MT 216 6.22 840 7.73 484 6.63 1540 7.17

CONSTELLATION ENERGY COMMODITIES GROUP, INC.Constellation Power SourceConstellation Power Source

Sherwood, ND 2849 6.40 2606 7.95 2831 6.95 8286 7.08

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Attachment C-4Page - 51

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

CONSTELLATION ENERGY COMMODITIES GROUP, INC.Constellation Power SourceConstellation Power Source

Waddington, New York 1138 7.26 639 9.29 936 7.84 2714 7.94

CONSTELLATION NEWENERGY - GAS DIVISIONConstellation New Energy Gas DivisionNCPA

Eastport, Idaho 392 6.39 354 6.30 392 6.82 1139 6.51

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.City of Ellensburg, WA

Sumas, Washington 147 6.32 16 5.90 17 6.53 180 6.30

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.Proctor and Gamble Company

Niagara Falls, NY 1069 6.64 1755 8.61 1208 7.64 4031 7.80

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.Sithe Power

Massena, New York 31 7.09 31 9.33 32 7.89 95 8.10

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.Various

Calais, ME 2121 7.18 2396 9.03 2774 6.95 7292 7.70

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.Various

Champlain, NY 75 13.16 59 13.16 51 13.16 186 13.16

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.Various

Eastport, Idaho 1557 6.20 1405 6.99 1525 6.46 4487 6.54

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.Various

Grand Island, NY 503 6.62 464 8.61 412 7.69 1380 7.61

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.Various

Pittsburg, NH 725 7.34 932 7.94 552 8.24 2209 7.82

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.Various

Port of Morgan, MT 217 6.22 115 6.95 0 N/A 332 6.47

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.Various

Sherwood, ND 38 5.88 34 6.75 38 6.34 109 6.31

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Attachment C-4Page - 52

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.Various

Waddington, New York 2218 7.22 1696 9.40 1179 8.02 5093 8.13

CORAL ENERGY RESOURCES, L.P.Coral Energy Canada Inc.Wisconsin Public Service Corp.

Noyes, Minnesota 8812 6.26 10354 7.37 10513 6.85 29679 6.86

DEVON CANADA MARKETING CORPORATIONDevon Canada CorporationSempra Energy Trading Corp.

Eastport, Idaho 526 6.21 476 6.58 520 7.08 1522 6.62

DIRECT ENERGY MARKETING INC.Direct Energy Marketing LimitedEnergy America, LLC

Niagara Falls, NY 14 6.13 14 7.03 6 7.61 34 6.77

DIRECT ENERGY MARKETING INC.Direct Energy Marketing LimitedEnergy America, LLC

Noyes, Minnesota 0 N/A 60 7.75 0 N/A 60 7.75

DIRECT ENERGY MARKETING INC.Direct Energy Marketing LimitedEnergy America, LLC

Pittsburg, NH 0 N/A 14 7.75 0 N/A 14 7.75

DIRECT ENERGY MARKETING INC.Direct Energy Marketing LimitedEnergy America, LLC

Sherwood, ND 33 7.14 191 8.32 179 7.26 403 7.76

DIRECT ENERGY MARKETING INC.Direct Energy Marketing LimitedEnergy America, LLC

St. Clair, Michigan 0 N/A 0 N/A 1 7.26 1 7.26

DIRECT ENERGY MARKETING INC.Direct Energy Marketing LimitedEnergy America, LLC

Waddington, New York 22 6.53 33 7.90 25 8.14 79 7.60

DISTRIGAS CORPORATIONGas Natural International LTD (Trinidad & TobVarious MA State Markets

Everett, MA 11614 7.67 8269 7.70 8098 7.70 27982 7.69

DISTRIGAS CORPORATIONNaturCorp Multiservicios, S.A.Various MA State Markets

Everett, MA 0 N/A 0 N/A 3894 7.07 3894 7.07

DOMINION EXPLORATION CANADA LTD.Dominion Exploration Canada Ltd.FB Energy Canada

Sherwood, ND 620 7.25 560 7.14 620 7.67 1799 7.36

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Attachment C-4Page - 53

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

DOMINION EXPLORATION CANADA LTD.Dominion Exploration Canada Ltd.Nexen Marketing U.S.A. Inc.

Sherwood, ND 200 6.39 196 7.93 201 6.94 597 7.08

DTE ENERGY TRADING, INC.CoEnergy Trading CompanyCoEnergy Trading Company

Pittsburg, NH 1281 6.78 2056 6.82 1763 7.77 5099 7.14

DUKE ENERGY TRADING AND MKTG SERVICES L.L.C.Duke Energy Marketing CanadaDuke Energy Trading & Marketing

Calais, ME 14 6.45 0 N/A 7 7.37 21 6.76

DYNEGY MARKETING & TRADEDynegy CanadaDynegy Marketing & Trade

Grand Island, NY 0 N/A 2 7.95 1890 7.48 1891 7.48

DYNEGY MARKETING & TRADEDynegy CanadaDynegy Marketing & Trade

Niagara Falls, NY 0 N/A 81 8.24 7 7.82 88 8.21

DYNEGY MARKETING & TRADEDynegy CanadaDynegy Marketing & Trade

Waddington, New York 11 8.71 0 N/A 0 N/A 11 8.71

DYNEGY POWER MARKETING, INC.Dynegy CanadaDynegy Power Marketing, Inc.

Grand Island, NY 366 7.19 847 7.87 827 7.55 2040 7.62

EAGLE ENERGY PARTNERS I, L.P.Eagle Energy MarketingEEP

Sherwood, ND 427 6.41 390 7.95 423 6.95 1240 7.08

EL PASO MERCHANT ENERGY-GAS, L.P.Coral Energy Canada Inc.El Paso Merchant Energy

Niagara Falls, NY 465 6.18 420 7.26 465 7.89 1350 7.10

EL PASO MERCHANT ENERGY-GAS, L.P.UBS Energy Canada Ltd.El Paso Merchant Energy

Niagara Falls, NY 388 6.19 350 7.27 388 7.90 1125 7.12

EMERA ENERGY SERVICES INC.Emera Energy Services Inc.Duke Energy Trading & Marketing

Calais, ME 60 7.71 299 9.91 376 8.06 735 8.78

EMERA ENERGY SERVICES INC.Emera Energy Services Inc.Emera Energy Services, Inc.

Calais, ME 900 7.71 1175 9.91 930 8.06 3004 8.68

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Attachment C-4Page - 54

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

EMERA ENERGY SERVICES INC.Emera Energy Services Inc.Emera Energy Services, Inc.

Pittsburg, NH 456 7.71 387 9.91 428 8.06 1270 8.50

EMERA ENERGY SERVICES INC.Emera Energy Services Inc.Emera Energy Services, Inc.

Waddington, New York 304 7.71 258 9.91 285 8.06 847 8.50

EMPIRE NATURAL GAS CORPORATIONHusky Gas Marketing Inc.Empire Natural Gas Corporation

Grand Island, NY 4 5.95 4 6.91 5 7.75 13 6.91

ENCANA MARKETING (USA) INC.Encana Gas MarketingEnCana Marketing (USA) Inc.

Eastport, Idaho 1029 5.19 833 5.59 508 5.83 2370 5.47

ENCANA MARKETING (USA) INC.Encana Gas MarketingEnCana Marketing (USA) Inc.

Port of Morgan, MT 5132 6.12 4639 6.57 4826 6.87 14597 6.51

ENCANA MARKETING (USA) INC.Encana Gas MarketingEnCana Marketing (USA) Inc.

Sherwood, ND 2418 5.88 2228 6.74 2436 6.88 7082 6.49

ENCANA MARKETING (USA) INC.Encana Gas MarketingEnCana Marketing (USA) Inc.

Whitlash, Montana 568 5.98 479 6.25 505 6.44 1553 6.21

ENERGETIX, INC.Energetix, Inc.Various NY State Markets

Grand Island, NY 274 8.29 501 7.79 311 7.79 1086 7.92

ENERGYNORTH NATURAL GAS, INC.BP Canada Energy Marketing Corp.EnergyNorth Inc.

Niagara Falls, NY 49 6.39 44 7.16 48 7.94 140 7.16

ENERGYNORTH NATURAL GAS, INC.DTE Energy TradingEnergyNorth Natural Gas, Inc.

Waddington, New York 62 5.80 56 6.89 62 7.53 180 6.73

ENERGYNORTH NATURAL GAS, INC.Nexen CanadaEnergyNorth Inc.

Niagara Falls, NY 49 6.39 43 7.16 48 7.94 139 7.16

ENERGYNORTH NATURAL GAS, INC.Sempra Energy TradingEnergyNorth Natural Gas, Inc.

Waddington, New York 62 5.84 56 6.93 62 7.57 180 6.77

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Attachment C-4Page - 55

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

ESSEX GAS COMPANYBP Canada Energy Marketing Corp.Essex County Gas Company

Niagara Falls, NY 25 6.39 22 7.16 24 7.94 71 7.16

ESSEX GAS COMPANYDTE Energy TradingEssex County Gas Company

Waddington, New York 31 5.80 28 6.89 31 7.53 90 6.73

ESSEX GAS COMPANYNexen CanadaEssex County Gas Company

Niagara Falls, NY 25 6.39 22 7.16 24 7.94 71 7.16

ESSEX GAS COMPANYSempra Energy TradingEssex County Gas Company

Waddington, New York 31 5.84 28 6.93 31 7.57 90 6.77

EXCELERATE ENERGY L.P.BG Gas Supply Trinidad Ltd.Excelerate Gas Marketing

Gulf Gateway Energy 0 N/A 0 N/A 0 8.95 0 8.95

FORTIS ENERGY MKTG & TRADINGFB Energy Canada Corp.FEM &T

Eastport, Idaho 313 6.18 419 7.00 466 6.45 1197 6.57

FORTIS ENERGY MKTG & TRADINGFB Energy Canada Corp.FEM &T

Grand Island, NY 0 N/A 0 N/A 27 10.23 27 10.23

FORTIS ENERGY MKTG & TRADINGFB Energy Canada Corp.FEM &T

Niagara Falls, NY 608 6.11 642 7.48 558 7.60 1807 7.06

FORTIS ENERGY MKTG & TRADINGFB Energy Canada Corp.FEM &T

Noyes, Minnesota 2784 5.79 3002 6.77 3804 6.83 9589 6.51

FORTIS ENERGY MKTG & TRADINGFB Energy Canada Corp.FEM &T

Pittsburg, NH 423 8.34 126 9.66 85 8.28 634 8.59

FORTIS ENERGY MKTG & TRADINGFB Energy Canada Corp.FEM &T

St. Clair, Michigan 257 6.25 333 7.57 1 7.14 592 7.00

FORTIS ENERGY MKTG & TRADINGFB Energy Canada Corp.FEM &T

Sumas, Washington 230 6.61 100 7.42 60 6.81 390 6.85

Page 18: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 56

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

FORTIS ENERGY MKTG & TRADINGFB Energy Canada Corp.FEM &T

Waddington, New York 77 6.98 463 7.51 507 7.96 1047 7.69

FORTUNA (U.S.) INC.Talisman Energy, Inc.BP Canada Energy Marketing Corp.

Sherwood, ND 920 5.98 842 7.51 906 6.42 2667 6.61

FORTUNA (U.S.) INC.Talisman Energy, Inc.Enbridge Gas Services (U.S.) Inc.

Sherwood, ND 129 5.96 117 6.63 134 7.08 380 6.56

GLENDALE WATER AND POWERCoral Energy Canada Inc.Glendale Water & Power

Eastport, Idaho 124 9.03 112 5.98 62 7.25 298 7.51

HUNT OIL COMPANY OF CANADA, INC.Hunt Oil Company of Canada, Inc.Nexen Marketing U.S.A. Inc.

Sherwood, ND 294 6.34 295 7.91 318 6.88 907 7.04

HUSKY GAS MARKETING, INC.Husky Energy MarketingAgri Energy

Port of Morgan, MT 10 7.52 8 8.14 27 7.64 45 7.70

HUSKY GAS MARKETING, INC.Husky Energy MarketingAl-Corn Clean Fuels

Port of Morgan, MT 27 7.52 16 8.48 19 7.94 62 7.90

HUSKY GAS MARKETING, INC.Husky Energy MarketingAmerada Hess

Grand Island, NY 551 6.19 273 7.16 302 7.79 1126 6.85

HUSKY GAS MARKETING, INC.Husky Energy MarketingAmerada Hess

Niagara Falls, NY 181 5.99 162 7.07 181 7.70 525 6.91

HUSKY GAS MARKETING, INC.Husky Energy MarketingAmoco Canada Marketing Co.

Sherwood, ND 0 N/A 0 N/A 583 5.89 583 5.89

HUSKY GAS MARKETING, INC.Husky Energy MarketingAmoco Canada Petroleum

Sherwood, ND 521 5.97 568 6.04 0 N/A 1089 6.01

HUSKY GAS MARKETING, INC.Husky Energy MarketingBP Canada Energy Co.

Noyes, Minnesota 0 N/A 0 N/A 408 7.27 408 7.27

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Attachment C-4Page - 57

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

HUSKY GAS MARKETING, INC.Husky Energy MarketingBP Canada Energy Marketing Corp.

Noyes, Minnesota 156 5.28 140 6.58 0 N/A 295 5.89

HUSKY GAS MARKETING, INC.Husky Energy MarketingBadger State Ethanol, LLC

Port of Morgan, MT 46 6.69 0 N/A 0 N/A 46 6.69

HUSKY GAS MARKETING, INC.Husky Energy MarketingBay State Gas Company

Pittsburg, NH 15 6.79 14 7.87 15 8.50 44 7.72

HUSKY GAS MARKETING, INC.Husky Energy MarketingBig River Resources, LLC

Port of Morgan, MT 0 N/A 8 7.70 0 N/A 8 7.70

HUSKY GAS MARKETING, INC.Husky Energy MarketingCardinal IG Company

Noyes, Minnesota 86 6.35 75 6.44 77 6.82 238 6.53

HUSKY GAS MARKETING, INC.Husky Energy MarketingCardinal IG Company

Port of Morgan, MT 43 7.21 42 7.82 29 7.57 114 7.52

HUSKY GAS MARKETING, INC.Husky Energy MarketingCargill Energy Division

Port of Morgan, MT 435 6.66 365 7.75 448 7.61 1247 7.32

HUSKY GAS MARKETING, INC.Husky Energy MarketingCentral Hudson Gas & Electric

Waddington, New York 171 6.34 155 7.42 171 8.05 498 7.27

HUSKY GAS MARKETING, INC.Husky Energy MarketingCity of Eagle Bend, MN

Noyes, Minnesota 14 6.11 10 6.92 7 7.41 31 6.68

HUSKY GAS MARKETING, INC.Husky Energy MarketingCity of Gilmore, IA

Port of Morgan, MT 0 N/A 3 7.76 0 N/A 3 7.76

HUSKY GAS MARKETING, INC.Husky Energy MarketingCity of Randall, MN

Noyes, Minnesota 6 6.57 5 7.03 3 7.48 13 6.93

HUSKY GAS MARKETING, INC.Husky Energy MarketingCity of Two Harbors, MI

Port of Morgan, MT 23 7.68 11 8.31 12 7.78 46 7.85

Page 20: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 58

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

HUSKY GAS MARKETING, INC.Husky Energy MarketingConoco Phillips

Pittsburg, NH 146 7.69 137 8.34 151 9.15 433 8.40

HUSKY GAS MARKETING, INC.Husky Energy MarketingConstellation Energy Source

Port of Morgan, MT 0 N/A 324 7.70 101 7.72 425 7.70

HUSKY GAS MARKETING, INC.Husky Energy MarketingConstellation Power Source

Eastport, Idaho 156 4.79 328 6.09 0 N/A 484 5.67

HUSKY GAS MARKETING, INC.Husky Energy MarketingConstellation Power Source

Sherwood, ND 153 5.31 0 N/A 0 N/A 153 5.31

HUSKY GAS MARKETING, INC.Husky Energy MarketingConstellation Power Source

Waddington, New York 0 N/A 0 N/A 6 7.56 6 7.56

HUSKY GAS MARKETING, INC.Husky Energy MarketingCoral Energy Resources

Niagara Falls, NY 302 6.33 273 7.41 0 N/A 575 6.84

HUSKY GAS MARKETING, INC.Husky Energy MarketingCoral Energy Resources

Sherwood, ND 306 5.97 319 5.71 354 6.11 980 5.94

HUSKY GAS MARKETING, INC.Husky Energy MarketingCrown Energy Services

Niagara Falls, NY 9 5.99 8 7.07 3 7.70 20 6.69

HUSKY GAS MARKETING, INC.Husky Energy MarketingDacco Inc.

Port of Morgan, MT 10 7.42 0 N/A 0 N/A 10 7.42

HUSKY GAS MARKETING, INC.Husky Energy MarketingDacco, Inc.

Port of Morgan, MT 0 N/A 2 10.13 5 8.72 7 9.20

HUSKY GAS MARKETING, INC.Husky Energy MarketingDakota Ethanol, LLC

Port of Morgan, MT 116 6.77 0 N/A 0 N/A 116 6.77

HUSKY GAS MARKETING, INC.Husky Energy MarketingDiocese of Buffalo, NY

Niagara Falls, NY 45 5.99 41 7.07 45 7.70 132 6.92

Page 21: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 59

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

HUSKY GAS MARKETING, INC.Husky Energy MarketingEmera Energy Services, Inc.

Pittsburg, NH 207 7.56 193 8.20 211 9.00 611 8.26

HUSKY GAS MARKETING, INC.Husky Energy MarketingEmpire Natural Gas Corporation

Champlain, NY 36 10.19 39 10.22 31 10.26 106 10.22

HUSKY GAS MARKETING, INC.Husky Energy MarketingEmpire Natural Gas Corporation

Grand Island, NY 61 6.57 64 7.94 71 8.06 197 7.56

HUSKY GAS MARKETING, INC.Husky Energy MarketingGlobal Ethanol, LLC

Port of Morgan, MT 0 N/A 94 9.76 122 8.85 216 9.25

HUSKY GAS MARKETING, INC.Husky Energy MarketingGolden Grain Energy, LLC

Port of Morgan, MT 29 8.34 0 N/A 0 N/A 29 8.34

HUSKY GAS MARKETING, INC.Husky Energy MarketingGolden Grain Energy, LLC

Port of Morgan, MT 0 N/A 24 9.02 66 7.99 91 8.27

HUSKY GAS MARKETING, INC.Husky Energy MarketingGranite Falls Energy, LLC

Port of Morgan, MT 0 N/A 0 N/A 6 7.65 6 7.65

HUSKY GAS MARKETING, INC.Husky Energy MarketingGranite Falls Energy< LLC

Port of Morgan, MT 115 7.13 0 N/A 0 N/A 115 7.13

HUSKY GAS MARKETING, INC.Husky Energy MarketingHawkeye Manufacturing Company

Port of Morgan, MT 0 N/A 0 N/A 211 7.64 211 7.64

HUSKY GAS MARKETING, INC.Husky Energy MarketingHeartland Corn Products

Port of Morgan, MT 40 6.22 43 8.82 87 6.82 170 7.19

HUSKY GAS MARKETING, INC.Husky Energy MarketingIntegrys Energy Services, Inc.

Niagara Falls, NY 0 N/A 0 N/A 129 7.89 129 7.89

HUSKY GAS MARKETING, INC.Husky Energy MarketingIntegrys Energy Services, Inc.

Sherwood, ND 0 N/A 0 N/A 177 6.09 177 6.09

Page 22: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 60

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

HUSKY GAS MARKETING, INC.Husky Energy MarketingKraft General Foods

Port of Morgan, MT 0 N/A 12 7.76 0 N/A 12 7.76

HUSKY GAS MARKETING, INC.Husky Energy MarketingLehigh Portland Cement Company

Port of Morgan, MT 8 6.77 8 7.49 14 7.65 31 7.37

HUSKY GAS MARKETING, INC.Husky Energy MarketingLittle Sioux

Port of Morgan, MT 67 6.30 56 7.21 61 7.14 184 6.86

HUSKY GAS MARKETING, INC.Husky Energy MarketingMid American Natural Resources

Noyes, Minnesota 25 5.32 22 6.42 24 7.30 72 6.33

HUSKY GAS MARKETING, INC.Husky Energy MarketingMidAmerican Energy Company

Port of Morgan, MT 653 6.67 519 7.76 609 7.65 1781 7.33

HUSKY GAS MARKETING, INC.Husky Energy MarketingMidwest Gas Company

Port of Morgan, MT 165 7.48 88 8.72 26 8.80 279 8.00

HUSKY GAS MARKETING, INC.Husky Energy MarketingMidwest Grain Processors

Port of Morgan, MT 116 9.03 0 N/A 0 N/A 116 9.03

HUSKY GAS MARKETING, INC.Husky Energy MarketingNC Minerals, LLC

Port of Morgan, MT 0 9.33 0 10.07 0 9.45 1 9.59

HUSKY GAS MARKETING, INC.Husky Energy MarketingNational Fuel Resources

Niagara Falls, NY 10 5.93 4 8.00 25 7.58 39 7.21

HUSKY GAS MARKETING, INC.Husky Energy MarketingNew Jersey Natural Gas

Waddington, New York 0 N/A 16 9.85 1 7.44 17 9.71

HUSKY GAS MARKETING, INC.Husky Energy MarketingNicor Enerchange LLC

Port of Morgan, MT 530 5.61 435 7.24 521 7.20 1486 6.65

HUSKY GAS MARKETING, INC.Husky Energy MarketingNorthern States Power Company

Port of Morgan, MT 290 6.65 243 7.74 0 N/A 533 7.15

Page 23: SHORT-TERM SALES YEAR: 2007 Quarter: One Estimated … · ARC RESOURCES, LTD ARC Resources, Ltd. Nexen Marketing U.S.A. Inc. Sherwood, ND 237 6.36 217 7.10 236 7.54 690 7.00 AVISTA

Attachment C-4Page - 61

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

HUSKY GAS MARKETING, INC.Husky Energy MarketingNorthwest Natural Gas Company

Noyes, Minnesota 8 5.55 3 6.47 3 7.34 14 6.11

HUSKY GAS MARKETING, INC.Husky Energy MarketingNorthwest Natural Gas Company

Port of Morgan, MT 16 6.67 12 7.76 13 7.65 41 7.30

HUSKY GAS MARKETING, INC.Husky Energy MarketingOccidental Energy Marketing, Inc.

Eastport, Idaho 194 5.72 0 N/A 0 N/A 194 5.72

HUSKY GAS MARKETING, INC.Husky Energy MarketingOccidental Energy Marketing, Inc.

Port of Morgan, MT 855 6.71 717 7.81 840 7.70 2413 7.38

HUSKY GAS MARKETING, INC.Husky Energy MarketingOchs Brick Company

Port of Morgan, MT 12 6.69 10 7.76 12 7.65 34 7.33

HUSKY GAS MARKETING, INC.Husky Energy MarketingPPL EnergyPlus

Niagara Falls, NY 0 N/A 0 N/A 171 7.92 171 7.92

HUSKY GAS MARKETING, INC.Husky Energy MarketingPeoples Energy Resources Corp.

Port of Morgan, MT 145 6.69 0 N/A 7 6.57 152 6.68

HUSKY GAS MARKETING, INC.Husky Energy MarketingQuad County Corn Processors

Port of Morgan, MT 29 6.69 17 7.72 2 7.29 47 7.07

HUSKY GAS MARKETING, INC.Husky Energy MarketingRahr Malting Company

Port of Morgan, MT 24 6.69 255 7.47 14 7.65 294 7.42

HUSKY GAS MARKETING, INC.Husky Energy MarketingRentech Energy Midwest Corp.

Port of Morgan, MT 290 7.03 0 N/A 286 7.65 576 7.34

HUSKY GAS MARKETING, INC.Husky Energy MarketingSempra Energy Trading Corp.

Waddington, New York 0 N/A 143 7.96 23 7.71 166 7.93

HUSKY GAS MARKETING, INC.Husky Energy MarketingSequent Energy Management

Niagara Falls, NY 29 6.12 0 N/A 0 N/A 29 6.12

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Attachment C-4Page - 62

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

HUSKY GAS MARKETING, INC.Husky Energy MarketingTenaska Marketing Ventures

Port of Morgan, MT 202 6.14 67 8.61 92 6.92 361 6.80

HUSKY GAS MARKETING, INC.Husky Energy MarketingTri-State Financial, LLC

Sherwood, ND 0 N/A 0 N/A 37 6.10 37 6.10

HUSKY GAS MARKETING, INC.Husky Energy MarketingUGI Utilities

Grand Island, NY 151 5.97 137 7.05 174 7.89 461 7.01

HUSKY GAS MARKETING, INC.Husky Energy MarketingVirginia Power Energy Marketing

Noyes, Minnesota 91 5.03 82 6.11 91 6.74 263 5.95

HUSKY GAS MARKETING, INC.Husky Energy MarketingWPS Energy Services, Inc.

Niagara Falls, NY 91 6.24 125 7.29 0 N/A 217 6.85

HUSKY GAS MARKETING, INC.Husky Energy MarketingWPS Energy Services, Inc.

Noyes, Minnesota 255 5.97 227 6.72 0 N/A 482 6.32

HUSKY GAS MARKETING, INC.Husky Energy MarketingWPS Energy Services, Inc.

Sherwood, ND 153 5.94 160 5.69 0 N/A 313 5.81

HUSKY GAS MARKETING, INC.Husky Energy MarketingWausau Papers

Pittsburg, NH 15 6.64 4 7.92 14 7.50 32 7.15

HUSKY GAS MARKETING, INC.Husky Energy MarketingWisconsin Gas

Noyes, Minnesota 239 5.96 215 6.68 239 7.12 693 6.58

IGI RESOURCES, INC.Avista Energy Inc.IGI Resources, Inc.

Sumas, Washington 0 N/A 3 7.54 131 6.67 134 6.69

IGI RESOURCES, INC.BP Canada Energy Marketing Corp.IGI Resources, Inc.

Sumas, Washington 1954 6.49 3589 7.06 1948 7.23 7491 6.96

IGI RESOURCES, INC.Cargill LimitedIGI Resources, Inc.

Sumas, Washington 0 N/A 0 N/A 28 6.52 28 6.52

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Attachment C-4Page - 63

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

IGI RESOURCES, INC.Coral Energy Canada Inc.IGI Resources, Inc.

Sumas, Washington 1877 6.51 0 N/A 2117 7.23 3994 6.89

IGI RESOURCES, INC.Husky Energy MarketingIGI Resources, Inc.

Sumas, Washington 135 6.46 122 7.03 135 7.20 392 6.89

IGI RESOURCES, INC.Louis Dreyfus Energy Canada LPIGI Resources, Inc.

Sumas, Washington 614 6.52 554 7.09 614 7.26 1781 6.95

IGI RESOURCES, INC.Nexen Marketing U.S.A. Inc.IGI Resources, Inc.

Sumas, Washington 87 6.61 48 7.28 49 6.50 184 6.75

INTEGRYS ENERGY SERVICES OF CANADAPool GasCanton Central School

Massena, New York 2 6.05 2 6.96 2 6.53 6 6.50

INTEGRYS ENERGY SERVICES OF CANADAPool GasCity of Ogdensburg School District

Massena, New York 3 6.05 2 6.96 3 6.55 8 6.50

INTEGRYS ENERGY SERVICES OF CANADAPool GasCity of Ogdensburg, NY

Massena, New York 1 6.05 1 6.96 1 6.53 2 6.50

INTEGRYS ENERGY SERVICES OF CANADAPool GasClarkson University

Massena, New York 14 6.01 13 5.91 14 6.49 40 6.14

INTEGRYS ENERGY SERVICES OF CANADAPool GasHeuvelton Central School

Massena, New York 1 6.05 1 6.96 1 6.53 3 6.50

INTEGRYS ENERGY SERVICES OF CANADAPool GasHoosier Magnetics, Inc.

Massena, New York 15 6.04 14 6.94 15 6.52 45 6.49

INTEGRYS ENERGY SERVICES OF CANADAPool GasIntegrys Energy Services of Canada Corp.

Noyes, Minnesota 0 N/A 352 7.49 362 6.53 714 7.00

INTEGRYS ENERGY SERVICES OF CANADAPool GasIntegrys Energy Services of Canada Corp.

Port of Morgan, MT 0 N/A 81 6.93 81 6.97 162 6.95

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Attachment C-4Page - 64

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

INTEGRYS ENERGY SERVICES OF CANADAPool GasIntegrys Energy Services of Canada Corp.

Waddington, New York 0 N/A 1 9.00 0 N/A 1 9.00

INTEGRYS ENERGY SERVICES OF CANADAPool GasLisbon Central School

Massena, New York 1 6.05 1 6.96 1 6.53 2 6.50

INTEGRYS ENERGY SERVICES OF CANADAPool GasMadrid-Waddington School

Massena, New York 1 6.05 1 6.96 1 6.53 2 6.50

INTEGRYS ENERGY SERVICES OF CANADAPool GasMassena Central School

Massena, New York 4 6.05 4 6.96 4 8.53 12 7.19

INTEGRYS ENERGY SERVICES OF CANADAPool GasNorwood-Norfolk School

Massena, New York 1 6.05 1 6.96 1 6.53 4 6.50

INTEGRYS ENERGY SERVICES OF CANADAPool GasPotsdam Central School

Massena, New York 2 6.41 2 6.97 2 6.53 7 6.63

INTEGRYS ENERGY SERVICES OF CANADAPool GasSt. Lawrence University

Massena, New York 11 6.01 10 6.91 11 6.49 31 6.46

INTEGRYS ENERGY SERVICES OF CANADAPool GasSt. Regis Nursing Home

Massena, New York 1 6.05 1 6.76 1 6.53 2 6.44

INTEGRYS ENERGY SERVICES OF CANADAPool GasWPS Energy Services, Inc.

Noyes, Minnesota 328 4.83 0 N/A 0 N/A 328 4.83

INTEGRYS ENERGY SERVICES OF CANADAPool GasWPS Energy Services, Inc.

Port of Morgan, MT 48 6.35 0 N/A 0 N/A 48 6.35

INTEGRYS ENERGY SERVICES OF CANADAPool GasWPS Energy Services, Inc.

Waddington, New York 1 7.56 0 N/A 0 N/A 1 7.56

JD IRVING, LIMITEDJD Irving, Ltd.

Calais, ME 261 7.59 256 10.06 287 8.06 804 8.54

KEYSPAN GAS EAST CORP.BP Canada Energy Marketing Corp.KeySpan Gas East Corporation

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Attachment C-4Page - 65

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

Niagara Falls, NY 1835 6.69 1658 7.77 1835 8.40 5328 7.62

KEYSPAN GAS EAST CORP.Conoco Phillips Canada Ltd.KeySpan Gas East Corporation

Waddington, New York 359 6.49 324 7.57 371 8.20 1054 7.42

KEYSPAN GAS EAST CORP.Coral Energy Canada Inc.KeySpan Gas East Corporation

Waddington, New York 493 5.61 445 6.91 493 7.55 1431 6.68

KEYSPAN GAS EAST CORPORATIONBP Canada Energy Marketing Corp.KeySpan Gas East Corporation

Niagara Falls, NY 39 6.39 35 7.16 39 7.94 113 7.16

KEYSPAN GAS EAST CORPORATIONNexen CanadaKeySpan Gas East Corporation

Niagara Falls, NY 39 6.39 35 7.16 39 7.94 113 7.16

MERRILL LYNCH COMMODITIES, INC.Merrill Lynch Commodities Inc.Various

Calais, ME 17 7.11 7 10.24 16 8.30 39 8.11

MERRILL LYNCH COMMODITIES, INC.Merrill Lynch Commodities Inc.Various

Waddington, New York 416 6.53 144 8.84 30 7.81 589 7.16

MIDDLETON ENERGY MANAGEMTN LTD.Gibson Energy Marketing Ltd.Ace Ethanol, LLC

Noyes, Minnesota 0 N/A 37 7.39 37 6.89 74 7.14

MIDDLETON ENERGY MANAGEMTN LTD.Gibson Energy Marketing Ltd.Cardinal IG Company

Noyes, Minnesota 10 7.40 6 6.48 9 7.31 25 7.16

MIDDLETON ENERGY MANAGEMTN LTD.Gibson Energy Marketing Ltd.City of Eagle Bend, MN

Noyes, Minnesota 0 N/A 5 6.48 5 7.36 10 6.94

MIDDLETON ENERGY MANAGEMTN LTD.Gibson Energy Marketing Ltd.Northwest Natural Gas Company

Noyes, Minnesota 7 5.10 11 6.31 12 7.03 31 6.33

MIDDLETON ENERGY MANAGEMTN LTD.Wave Energy Ltd.Avista Energy

Whitlash, Montana 19 6.15 19 6.04 19 6.57 58 6.25

MINNESOTA ENERGY RESOURCES CORPORATIONNexenMinnesota Energy Resources Corporation

Warroad, Minnesota 106 9.63 128 9.30 133 9.12 367 9.33

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Attachment C-4Page - 66

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

MONTANA-DAKOTA UTILITIES CO.Tenaska Marketing CanadaMontana-Dakota Utilities Co.

Port of Morgan, MT 68 8.11 85 7.89 68 8.11 220 8.03

MURPHY GAS GATHERINGBP Canada Energy Marketing Corp.Cargill Energy Division

Noyes, Minnesota 0 N/A 4 7.40 56 6.85 60 6.88

MURPHY GAS GATHERINGBP Canada Energy Marketing Corp.Murphy Oil

Noyes, Minnesota 0 N/A 2 7.40 45 6.84 47 6.86

MURPHY GAS GATHERINGCargill Energy DivisionCargill Energy Division

Noyes, Minnesota 39 6.52 0 N/A 0 N/A 39 6.52

MURPHY GAS GATHERINGCargill Energy DivisionMurphy Oil

Noyes, Minnesota 98 6.22 72 7.39 0 N/A 170 6.71

MURPHY GAS GATHERINGCargill LimitedCargill Energy Division

Noyes, Minnesota 0 N/A 65 7.35 11 7.02 77 7.30

MURPHY GAS GATHERINGCargill LimitedMurphy Oil

Noyes, Minnesota 0 N/A 0 N/A 44 6.91 44 6.91

NARAGANSETT ELECTRIC COMPANYBP Canada Energy Marketing Corp.Naragansett Electric Company

Niagara Falls, NY 31 10.45 28 10.45 31 10.45 89 10.45

NATIONAL FUEL GAS DISTRIBUTIONBP Canada Energy Marketing Corp.Various NY State Markets

Grand Island, NY 309 5.82 280 6.91 308 7.54 897 6.75

NATIONAL FUEL GAS DISTRIBUTIONBP Canada Energy Marketing Corp.Various NY State Markets

Niagara Falls, NY 223 6.41 202 7.00 222 7.78 647 7.06

NATIONAL FUEL GAS DISTRIBUTIONNexen Marketing U.S.A. Inc.Various NY State Markets

Niagara Falls, NY 608 7.08 549 7.11 604 7.85 1762 7.35

NATIONAL FUEL RESOURCES, INC.BP Canada Energy Marketing Corp.Various NY State Markets

Niagara Falls, NY 847 6.13 859 7.21 921 7.79 2626 7.06

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Attachment C-4Page - 67

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

NATIONAL FUEL RESOURCES, INC.Canadian Natural Resources LimitedVarious NY State Markets

Grand Island, NY 0 N/A 165 7.11 185 7.92 350 7.54

NATIONAL FUEL RESOURCES, INC.Cargill Energy DivisionVarious NY State Markets

Niagara Falls, NY 173 6.33 167 7.59 153 7.91 494 7.25

NATIONAL FUEL RESOURCES, INC.Conoco Phillips CompanyVarious NY State Markets

Grand Island, NY 8 7.49 0 N/A 36 8.06 44 7.96

NATIONAL FUEL RESOURCES, INC.Conoco Phillips CompanyVarious NY State Markets

Niagara Falls, NY 264 6.69 130 7.41 243 7.61 637 7.19

NATIONAL FUEL RESOURCES, INC.Constellation New Energy Gas DivisionVarious NY State Markets

Grand Island, NY 18 6.12 0 N/A 0 N/A 18 6.12

NATIONAL FUEL RESOURCES, INC.Constellation New Energy Gas DivisionVarious NY State Markets

Niagara Falls, NY 5 7.50 6 9.25 0 N/A 11 8.45

NATIONAL FUEL RESOURCES, INC.Coral Energy Canada Inc.Various NY State Markets

Grand Island, NY 153 6.19 138 7.27 155 7.91 446 7.12

NATIONAL FUEL RESOURCES, INC.Coral Energy Canada Inc.Various NY State Markets

Niagara Falls, NY 0 N/A 0 N/A 12 8.63 12 8.63

NATIONAL FUEL RESOURCES, INC.Coral Energy ResourcesVarious NY State Markets

Niagara Falls, NY 307 6.20 277 7.28 312 7.90 896 7.13

NATIONAL FUEL RESOURCES, INC.Fortis EnergyVarious NY State Markets

Grand Island, NY 0 N/A 0 N/A 4 13.00 4 13.00

NATIONAL FUEL RESOURCES, INC.Fortis EnergyVarious NY State Markets

Niagara Falls, NY 64 6.96 170 7.41 171 7.83 405 7.52

NATIONAL FUEL RESOURCES, INC.Husky OilVarious NY State Markets

Grand Island, NY 0 N/A 55 7.30 0 N/A 55 7.30

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Attachment C-4Page - 68

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

NATIONAL FUEL RESOURCES, INC.Husky OilVarious NY State Markets

Niagara Falls, NY 50 6.61 282 7.12 189 7.89 520 7.35

NATIONAL FUEL RESOURCES, INC.Nexen Marketing U.S.A. Inc.Various NY State Markets

Niagara Falls, NY 230 6.15 208 7.23 406 7.87 844 7.24

NATIONAL FUEL RESOURCES, INC.Sempra Energy TradingVarious NY State Markets

Niagara Falls, NY 20 6.47 7 7.90 127 7.88 154 7.70

NATIONAL FUEL RESOURCES, INC.United Energy Trading CanadaVarious NY State Markets

Grand Island, NY 10 7.40 0 N/A 0 N/A 10 7.40

NATIONAL FUEL RESOURCES, INC.United Energy Trading CanadaVarious NY State Markets

Niagara Falls, NY 82 7.01 89 8.17 25 7.53 196 7.60

NEW YORK STATE ELECTRIC & GAS CORPConoco Phillips Canada Ltd.New York State Electric & Gas Corporation

Waddington, New York 209 6.12 189 7.20 209 7.83 608 7.05

NEWPAGE CORPORATIONCoral Energy Canada Inc.Mead Paper

Calais, ME 0 N/A 0 N/A 7 8.44 7 8.44

NEWPAGE CORPORATIONCoral Energy Canada Inc.Mead Paper

Pittsburg, NH 52 7.44 28 9.89 17 8.44 98 8.33

NEXEN MARKETING U.S.A. INC.Nexen Marketing U.S.A. Inc.Nexen Marketing U.S.A. Inc.

Eastport, Idaho 1948 5.91 513 6.55 326 6.99 2786 6.15

NEXEN MARKETING U.S.A. INC.Nexen Marketing U.S.A. Inc.Nexen Marketing U.S.A. Inc.

Grand Island, NY 798 6.27 666 7.06 593 7.85 2057 6.98

NEXEN MARKETING U.S.A. INC.Nexen Marketing U.S.A. Inc.Nexen Marketing U.S.A. Inc.

Niagara Falls, NY 6149 6.31 6485 7.10 6450 7.88 19085 7.11

NEXEN MARKETING U.S.A. INC.Nexen Marketing U.S.A. Inc.Nexen Marketing U.S.A. Inc.

Noyes, Minnesota 12361 5.90 10597 6.96 9229 7.14 32187 6.60

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Attachment C-4Page - 69

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

NEXEN MARKETING U.S.A. INC.Nexen Marketing U.S.A. Inc.Nexen Marketing U.S.A. Inc.

Port of Morgan, MT 19390 6.40 15326 6.53 7893 6.98 42610 6.55

NEXEN MARKETING U.S.A. INC.Nexen Marketing U.S.A. Inc.Nexen Marketing U.S.A. Inc.

Sherwood, ND 5876 6.33 5667 6.67 6031 7.16 17574 6.72

NEXEN MARKETING U.S.A. INC.Nexen Marketing U.S.A. Inc.Nexen Marketing U.S.A. Inc.

St. Clair, Michigan 0 N/A 62 6.71 0 N/A 62 6.71

NEXEN MARKETING U.S.A. INC.Nexen Marketing U.S.A. Inc.Nexen Marketing U.S.A. Inc.

Sumas, Washington 70 6.67 0 N/A 31 7.17 100 6.82

NEXEN MARKETING U.S.A. INC.Nexen Marketing U.S.A. Inc.Nexen Marketing U.S.A. Inc.

Waddington, New York 2236 6.53 2075 7.61 1965 8.00 6276 7.35

NJR ENERGY SERVICES COMPANYANR JolietNJR Energy Services Company

Waddington, New York 0 N/A 11 7.71 0 N/A 11 7.71

NJR ENERGY SERVICES COMPANYBP Canada Energy Marketing Corp.NJR Energy Services Company

Waddington, New York 130 6.79 0 9.28 0 N/A 130 6.79

NJR ENERGY SERVICES COMPANYCargill LimitedNJR Energy Services Company

Niagara Falls, NY 57 7.21 10 7.66 0 N/A 67 7.28

NJR ENERGY SERVICES COMPANYCargill LimitedNJR Energy Services Company

Waddington, New York 0 N/A 37 10.02 0 N/A 37 10.02

NJR ENERGY SERVICES COMPANYConoco Phillips CompanyNJR Energy Services Company

Waddington, New York 0 N/A 19 8.30 0 N/A 19 8.30

NJR ENERGY SERVICES COMPANYDawn PurchasesNJR Energy Services Company

Waddington, New York 455 6.69 683 7.25 430 7.74 1568 7.22

NJR ENERGY SERVICES COMPANYDawn StorageNJR Energy Services Company

Waddington, New York 115 6.94 0 N/A 226 7.75 341 7.48

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Attachment C-4Page - 70

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

NJR ENERGY SERVICES COMPANYHusky Energy MarketingNJR Energy Services Company

Waddington, New York 0 N/A 0 N/A 8 7.60 8 7.60

NJR ENERGY SERVICES COMPANYHusky OilNJR Energy Services Company

Waddington, New York 28 6.02 72 9.00 0 N/A 100 8.16

NJR ENERGY SERVICES COMPANYNGXNJR Energy Services Company

Niagara Falls, NY 0 N/A 5 8.10 19 7.29 24 7.46

NJR ENERGY SERVICES COMPANYNGXNJR Energy Services Company

Waddington, New York 0 N/A 5 15.00 13 8.45 18 10.25

NJR ENERGY SERVICES COMPANYNexen Marketing U.S.A. Inc.NJR Energy Services Company

Waddington, New York 0 N/A 0 N/A 1 7.32 1 7.32

NJR ENERGY SERVICES COMPANYPPMNJR Energy Services Company

Waddington, New York 0 N/A 5 8.30 0 N/A 5 8.30

NJR ENERGY SERVICES COMPANYUBS AG, London BranchNJR Energy Services Company

Niagara Falls, NY 0 N/A 18 7.80 0 N/A 18 7.80

NJR ENERGY SERVICES COMPANYUBS AG, London BranchNJR Energy Services Company

Waddington, New York 45 6.84 0 N/A 0 N/A 45 6.84

NJR ENERGY SERVICES COMPANYUETCNJR Energy Services Company

Waddington, New York 0 N/A 3 12.00 0 N/A 3 12.00

NJR ENERGY SERVICES COMPANYVPUS ChicagoNJR Energy Services Company

St. Clair, Michigan 460 6.70 0 N/A 942 7.42 1401 7.18

NJR ENERGY SERVICES COMPANYVPUS ChicagoNJR Energy Services Company

Waddington, New York 0 N/A 117 7.32 0 N/A 117 7.32

NJR ENERGY SERVICES COMPANYVector GasNJR Energy Services Company

Waddington, New York 79 7.14 0 N/A 0 N/A 79 7.14

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Attachment C-4Page - 71

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

NJR ENERGY SERVICES COMPANYVector Gas UsedNJR Energy Services Company

Waddington, New York 0 N/A 0 N/A 59 7.50 59 7.50

NORTHERN UTILITIES, INC.BP Canada Energy Marketing Corp.Northern Utilities, Inc.

Niagara Falls, NY 67 6.39 61 7.16 67 7.94 195 7.16

NORTHWEST NATURAL GAS COMPANYBP Canada Energy Marketing Corp.Northwest Natural Gas Company

Sumas, Washington 150 6.14 247 6.43 0 N/A 396 6.32

NORTHWEST NATURAL GAS COMPANYCanadian Natural Resources LimitedNorthwest Natural Gas Company

Sumas, Washington 0 N/A 0 N/A 64 6.42 64 6.42

NORTHWEST NATURAL GAS COMPANYCargill LimitedNorthwest Natural Gas Company

Sumas, Washington 551 5.88 0 N/A 0 N/A 551 5.88

NORTHWEST NATURAL GAS COMPANYCoral Energy Canada Inc.Northwest Natural Gas Company

Sumas, Washington 299 6.23 269 6.13 0 N/A 567 6.18

NORTHWEST NATURAL GAS COMPANYHusky Energy MarketingNorthwest Natural Gas Company

Sumas, Washington 149 6.04 134 5.94 0 N/A 284 5.99

NORTHWEST NATURAL GAS COMPANYNexen Marketing U.S.A. Inc.Northwest Natural Gas Company

Sumas, Washington 624 6.49 248 6.39 0 N/A 872 6.46

NORTHWEST NATURAL GAS COMPANYOneok Energy Services CanadaNorthwest Natural Gas Company

Sumas, Washington 0 N/A 77 6.83 0 N/A 77 6.83

NORTHWEST NATURAL GAS COMPANYPowerexNorthwest Natural Gas Company

Sumas, Washington 0 N/A 154 6.86 0 N/A 154 6.86

NORTHWEST NATURAL GAS COMPANYPremstar EnergyNorthwest Natural Gas Company

Sumas, Washington 90 6.10 81 5.99 89 6.52 259 6.21

NORTHWEST NATURAL GAS COMPANYSempra Energy TradingNorthwest Natural Gas Company

Sumas, Washington 299 6.44 269 6.34 171 6.87 738 6.50

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Attachment C-4Page - 72

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

NORTHWEST NATURAL GAS COMPANYTD Commodity & Energy Trading Inc.Northwest Natural Gas Company

Sumas, Washington 26 6.77 0 N/A 259 6.42 285 6.45

NORTHWESTERN ENERGY, L.L.C.Bonavista Energy LPNorthWestern Energy, L.L.C.

Whitlash, Montana 23 6.16 21 6.06 22 6.59 66 6.27

NORTHWESTERN ENERGY, L.L.C.Esprit Exploration Ltd.NorthWestern Energy, L.L.C.

Whitlash, Montana 5 6.16 4 6.06 4 6.59 13 6.25

NORTHWESTERN ENERGY, L.L.C.Tenaska Marketing VenturesNorthWestern Energy, L.L.C.

Babb, Montana 20 6.07 0 N/A 0 N/A 20 6.07

NYSEG SOLUTIONS, INC.Energetix, Inc.NYSSEG Solutions, Inc.

Grand Island, NY 4 7.59 6 8.05 4 7.81 14 7.86

OXY ENERGY CANADA, INC.Avista CorporationAvista Energy

Sumas, Washington 0 N/A 148 7.53 157 7.15 305 7.33

OXY ENERGY CANADA, INC.Avista CorporationPuget Sound Energy

Sumas, Washington 113 6.41 0 N/A 0 N/A 113 6.41

OXY ENERGY CANADA, INC.Avista Energy Inc.Avista Energy

Sumas, Washington 0 N/A 2 7.53 7 7.15 9 7.23

OXY ENERGY CANADA, INC.Avista Energy Inc.Puget Sound Energy

Sumas, Washington 1 6.41 0 N/A 0 N/A 1 6.41

OXY ENERGY CANADA, INC.BP Canada Energy Marketing Corp.Avista Energy

Eastport, Idaho 62 6.80 115 7.21 29 7.47 206 7.12

OXY ENERGY CANADA, INC.BP Canada Energy Marketing Corp.Avista Energy

Sumas, Washington 0 N/A 78 7.53 0 N/A 78 7.53

OXY ENERGY CANADA, INC.Canadian Natural Resources LimitedAvista Energy

Eastport, Idaho 1 6.80 8 7.21 19 7.47 28 7.37

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Attachment C-4Page - 73

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

OXY ENERGY CANADA, INC.Cargill LimitedAvista Energy

Eastport, Idaho 6 6.80 11 7.21 9 7.47 26 7.20

OXY ENERGY CANADA, INC.Conoco Phillips Canada Ltd.Avista Energy

Eastport, Idaho 93 6.80 0 N/A 3 7.47 96 6.82

OXY ENERGY CANADA, INC.Coral Energy Canada Inc.Avista Energy

Sumas, Washington 0 N/A 162 7.53 168 7.15 330 7.34

OXY ENERGY CANADA, INC.Coral Energy Canada Inc.Puget Sound Energy

Sumas, Washington 226 6.41 0 N/A 0 N/A 226 6.41

OXY ENERGY CANADA, INC.EnCana CorporationPuget Sound Energy

Sumas, Washington 2 6.41 0 N/A 0 N/A 2 6.41

OXY ENERGY CANADA, INC.FB Energy Canada Corp.Puget Sound Energy

Sumas, Washington 10 6.41 0 N/A 0 N/A 10 6.41

OXY ENERGY CANADA, INC.IGI ResourcesPuget Sound Energy

Sumas, Washington 4 6.41 0 N/A 0 N/A 4 6.41

OXY ENERGY CANADA, INC.Louis Dreyfus Energy Canada LPAvista Energy

Sumas, Washington 0 N/A 241 7.53 232 7.15 474 7.34

OXY ENERGY CANADA, INC.Louis Dreyfus Energy Canada LPPuget Sound Energy

Sumas, Washington 302 6.41 0 N/A 0 N/A 302 6.41

OXY ENERGY CANADA, INC.Macquarie Cook Energy, LLCAvista Energy

Sumas, Washington 0 N/A 14 7.53 71 7.15 86 7.21

OXY ENERGY CANADA, INC.Macquarie Cook Energy, LLCPuget Sound Energy

Sumas, Washington 12 6.41 0 N/A 0 N/A 12 6.41

OXY ENERGY CANADA, INC.Natural Gas ExchangeAvista Energy

Eastport, Idaho 589 6.80 623 7.21 522 7.47 1734 7.15

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Attachment C-4Page - 74

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

OXY ENERGY CANADA, INC.Natural Gas ExchangeAvista Energy

Sumas, Washington 0 N/A 44 7.53 2 7.15 46 7.52

OXY ENERGY CANADA, INC.Nexen Marketing U.S.A. Inc.Avista Energy

Sumas, Washington 0 N/A 104 7.53 112 7.15 216 7.33

OXY ENERGY CANADA, INC.Nexen Marketing U.S.A. Inc.Puget Sound Energy

Sumas, Washington 163 6.41 0 N/A 0 N/A 163 6.41

OXY ENERGY CANADA, INC.PowerexAvista Energy

Sumas, Washington 0 N/A 7 7.53 10 7.15 17 7.31

OXY ENERGY CANADA, INC.PowerexPuget Sound Energy

Sumas, Washington 32 6.41 0 N/A 0 N/A 32 6.41

OXY ENERGY CANADA, INC.Puget Sound EnergyAvista Energy

Sumas, Washington 0 N/A 95 7.53 60 7.15 155 7.38

OXY ENERGY CANADA, INC.Puget Sound EnergyPuget Sound Energy

Sumas, Washington 16 6.41 0 N/A 0 N/A 16 6.41

OXY ENERGY CANADA, INC.Sempra Energy TradingAvista Energy

Eastport, Idaho 145 6.80 173 7.21 32 7.47 350 7.06

OXY ENERGY CANADA, INC.Sempra Energy TradingAvista Energy

Sumas, Washington 0 N/A 1 7.53 0 N/A 1 7.53

OXY ENERGY CANADA, INC.Suncor Energy Inc.Puget Sound Energy

Sumas, Washington 2 6.41 0 N/A 0 N/A 2 6.41

OXY ENERGY CANADA, INC.Tenaska Marketing CanadaAvista Energy

Eastport, Idaho 6 6.80 3 7.21 9 7.47 17 7.20

OXY ENERGY CANADA, INC.Tenaska Marketing CanadaAvista Energy

Sumas, Washington 0 N/A 11 7.53 0 N/A 11 7.53

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Attachment C-4Page - 75

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

OXY ENERGY CANADA, INC.Unocal Canada LimitedAvista Energy

Eastport, Idaho 0 N/A 11 7.21 0 N/A 11 7.21

OXY ENERGY CANADA, INC.Unocal Canada LimitedAvista Energy

Sumas, Washington 0 N/A 59 7.53 0 N/A 59 7.53

OXY ENERGY CANADA, INC.Unocal Canada LimitedPuget Sound Energy

Sumas, Washington 166 6.41 0 N/A 0 N/A 166 6.41

PACIFIC GAS & ELECTRIC COMPANYApache Canada Ltd.Pacific Gas & Electric Company

Eastport, Idaho 142 6.19 129 6.23 143 6.77 414 6.40

PACIFIC GAS & ELECTRIC COMPANYBP Canada Energy Marketing Corp.Pacific Gas & Electric Company

Eastport, Idaho 1709 6.19 1545 6.23 1711 6.77 4964 6.40

PACIFIC GAS & ELECTRIC COMPANYCanadian Natural Resources LimitedPacific Gas & Electric Company

Eastport, Idaho 3047 6.19 2754 6.23 3051 6.77 8853 6.40

PACIFIC GAS & ELECTRIC COMPANYCargill LimitedPacific Gas & Electric Company

Eastport, Idaho 142 6.19 129 6.23 143 6.77 414 6.40

PACIFIC GAS & ELECTRIC COMPANYConoco Canada LimitedPacific Gas & Electric Company

Eastport, Idaho 1566 6.19 0 N/A 0 N/A 1566 6.19

PACIFIC GAS & ELECTRIC COMPANYConoco Phillips Canada Ltd.Pacific Gas & Electric Company

Eastport, Idaho 0 N/A 1416 6.23 1569 6.77 2984 6.51

PACIFIC GAS & ELECTRIC COMPANYConstellation New Energy Gas DivisionPacific Gas & Electric Company

Eastport, Idaho 1666 6.19 1506 6.23 1668 6.77 4840 6.40

PACIFIC GAS & ELECTRIC COMPANYCoral Energy Canada Inc.Pacific Gas & Electric Company

Eastport, Idaho 997 6.19 901 6.23 998 6.77 2896 6.40

PACIFIC GAS & ELECTRIC COMPANYFB Energy Canada Corp.Pacific Gas & Electric Company

Eastport, Idaho 854 6.19 772 6.23 856 6.77 2482 6.40

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Attachment C-4Page - 76

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

PACIFIC GAS & ELECTRIC COMPANYImperial Oil ResourcesPacific Gas & Electric Company

Eastport, Idaho 1281 6.19 1158 6.23 1283 6.77 3723 6.40

PACIFIC GAS & ELECTRIC COMPANYLouis Dreyfus Energy Canada LPPacific Gas & Electric Company

Eastport, Idaho 256 6.19 232 6.23 257 6.77 745 6.40

PACIFIC GAS & ELECTRIC COMPANYNatural Gas ExchangePacific Gas & Electric Company

Eastport, Idaho 1596 6.10 1917 6.32 1682 6.85 5195 6.42

PACIFIC GAS & ELECTRIC COMPANYNexen Marketing U.S.A. Inc.Pacific Gas & Electric Company

Eastport, Idaho 498 6.19 0 N/A 0 N/A 498 6.19

PACIFIC GAS & ELECTRIC COMPANYOneok Energy Services CanadaPacific Gas & Electric Company

Eastport, Idaho 541 6.19 386 6.23 428 6.77 1355 6.38

PACIFIC GAS & ELECTRIC COMPANYOxy Canada StoragePacific Gas & Electric Company

Eastport, Idaho 0 N/A 669 6.23 741 6.77 1411 6.51

PACIFIC GAS & ELECTRIC COMPANYOxy USA Inc.Pacific Gas & Electric Company

Eastport, Idaho 740 6.19 0 N/A 0 N/A 740 6.19

PACIFIC GAS & ELECTRIC COMPANYRoyal Bank of CanadaPacific Gas & Electric Company

Eastport, Idaho 783 6.19 708 6.23 784 6.77 2275 6.40

PACIFIC GAS & ELECTRIC COMPANYSempra Energy TradingPacific Gas & Electric Company

Eastport, Idaho 1922 6.19 1351 6.23 1497 6.77 4771 6.38

PACIFIC GAS & ELECTRIC COMPANYTalisman Energy CanadaPacific Gas & Electric Company

Eastport, Idaho 1082 6.19 978 6.23 1084 6.77 3144 6.40

PEMEX GASPEMEXMGI

Alamo, Texas 964 5.58 3667 7.22 1927 6.82 6558 6.86

PEMEX GASPEMEXMGI

Hidalgo, Texas 1073 5.21 635 7.34 729 6.45 2437 6.14

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Attachment C-4Page - 77

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

PEMEX GASPEMEXMGI

McAllen, Texas 2078 5.46 3213 7.10 3656 6.71 8947 6.56

PERC CANADA, INC.BP Canada Energy Marketing Corp.Peoples Energy Wholesale Marketing, LLC

Niagara Falls, NY 88 6.37 65 7.73 0 N/A 153 6.94

PERC CANADA, INC.BP Canada Energy Marketing Corp.Peoples Energy Wholesale Marketing, LLC

Waddington, New York 158 6.61 39 9.32 0 N/A 197 7.14

PERC CANADA, INC.Conoco Phillips Canada Ltd.Peoples Energy Wholesale Marketing, LLC

Niagara Falls, NY 0 N/A 0 N/A 167 7.47 167 7.47

PERC CANADA, INC.Conoco Phillips Canada Ltd.Peoples Energy Wholesale Marketing, LLC

Waddington, New York 0 N/A 60 9.32 130 7.93 189 8.37

PERC CANADA, INC.Conoco Phillips CompanyPeoples Energy Wholesale Marketing, LLC

Niagara Falls, NY 243 6.37 281 7.73 0 N/A 524 7.10

PERC CANADA, INC.Conoco Phillips CompanyPeoples Energy Wholesale Marketing, LLC

Waddington, New York 20 6.61 0 N/A 0 N/A 20 6.61

PERC CANADA, INC.Louis Dreyfus Energy Canada LPPeoples Energy Wholesale Marketing, LLC

Noyes, Minnesota 81 6.23 73 7.36 81 6.85 236 6.80

PERC CANADA, INC.Louis Dreyfus Energy Canada LPPeoples Energy Wholesale Marketing, LLC

Waddington, New York 0 N/A 3 9.32 0 N/A 3 9.32

PERC CANADA, INC.NGXPeoples Energy Wholesale Marketing, LLC

Niagara Falls, NY 30 6.37 3 7.73 2 7.47 35 6.55

PERC CANADA, INC.NGXPeoples Energy Wholesale Marketing, LLC

Waddington, New York 0 N/A 0 N/A 3 7.93 3 7.93

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Aux Sable Liquids Products, Inc.

Sherwood, ND 0 N/A 541 7.93 0 N/A 541 7.93

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Attachment C-4Page - 78

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.BP Canada Energy Marketing Corp.

Eastport, Idaho 299 6.15 0 N/A 299 7.11 599 6.63

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.BP Canada Energy Marketing Corp.

Port of Morgan, MT 0 N/A 295 7.93 0 N/A 295 7.93

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.BP Canada Energy Marketing Corp.

Sherwood, ND 1241 6.41 879 7.57 1214 7.22 3334 7.01

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Cargill Energy Division

Eastport, Idaho 150 6.15 0 N/A 150 7.11 299 6.63

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Conoco Phillips

Port of Morgan, MT 299 6.39 270 7.92 299 7.55 869 7.27

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Conoco Phillips

Sherwood, ND 299 6.39 270 7.94 299 7.55 869 7.27

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Consolidated Natural Gas

Eastport, Idaho 0 N/A 270 7.16 0 N/A 270 7.16

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Constellation Energy Source

Eastport, Idaho 0 N/A 0 N/A 299 7.11 299 7.11

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Constellation Energy Source

Port of Morgan, MT 237 6.39 214 7.93 237 7.55 688 7.27

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Constellation New Energy

Eastport, Idaho 299 6.15 0 N/A 0 N/A 299 6.15

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Coral Energy Resources

Port of Morgan, MT 585 5.51 270 7.92 475 7.51 1330 6.71

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Enbridge Consumers' Gas

Sherwood, ND 299 6.42 270 7.92 0 N/A 570 7.13

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Attachment C-4Page - 79

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Enbridge Gas Services (U.S.) Inc.

Port of Morgan, MT 150 6.39 135 7.92 150 7.55 435 7.27

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Enbridge Gas Services (U.S.) Inc.

Sherwood, ND 299 6.40 270 7.93 299 7.56 869 7.28

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Enserco Energy, Inc.

Eastport, Idaho 80 6.16 72 7.16 80 7.12 231 6.80

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Integrys Energy Services, Inc.

Sherwood, ND 0 N/A 0 N/A 299 7.55 299 7.55

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Nexen Marketing U.S.A. Inc.

Port of Morgan, MT 299 6.38 270 7.92 299 7.54 869 7.26

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Nexen Marketing U.S.A. Inc.

Sherwood, ND 299 6.41 270 7.93 298 7.57 868 7.28

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Nicor Enerchange LLC

Port of Morgan, MT 299 6.38 135 7.93 299 7.54 734 7.14

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Occidental Energy Marketing, Inc.

Sherwood, ND 299 6.40 267 7.92 599 7.55 1165 7.34

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Powerex

Eastport, Idaho 0 N/A 270 7.16 0 N/A 270 7.16

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Sempra Energy Trading Corp.

Eastport, Idaho 0 N/A 135 7.16 0 N/A 135 7.16

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Sequent Energy Management

Sherwood, ND 299 6.39 266 7.93 299 7.55 864 7.27

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.Tenaska Marketing Ventures

Sherwood, ND 77 6.44 71 7.41 76 7.46 223 7.09

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Attachment C-4Page - 80

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

PETRO-CANADA HYDROCARBONS, INC.Petro-Canada Hydrocarbons Inc.WPS Energy Services, Inc.

Sherwood, ND 299 6.39 0 N/A 0 N/A 299 6.39

PIONEER NATURAL RESOURCES CANADA INC.Nexen Marketing U.S.A. Inc.BP Canada Energy Marketing Corp.

Sherwood, ND 1569 5.91 1454 6.95 1565 6.70 4588 6.51

PIONEER NATURAL RESOURCES CANADA INC.PPMBP Canada Energy Marketing Corp.

Sherwood, ND 871 5.96 786 7.48 869 6.40 2527 6.58

PIONEER NATURAL RESOURCES CANADA INC.Tenaska Marketing CanadaBP Canada Energy Marketing Corp.

Sherwood, ND 581 5.94 524 7.04 579 6.73 1685 6.55

PORTLAND GENERAL ELECTRIC COMPANYBP Canada Energy Marketing Corp.Portland General Electric Company

Eastport, Idaho 60 6.99 100 7.74 191 7.05 351 7.24

PORTLAND GENERAL ELECTRIC COMPANYCargill LimitedPortland General Electric Company

Eastport, Idaho 152 6.57 0 N/A 183 6.98 335 6.79

PORTLAND GENERAL ELECTRIC COMPANYEnserco Energy MarketingPortland General Electric Company

Eastport, Idaho 0 N/A 130 6.71 7 6.87 137 6.72

PORTLAND GENERAL ELECTRIC COMPANYIGI ResourcesPortland General Electric Company

Eastport, Idaho 0 N/A 0 N/A 3 6.71 3 6.71

PORTLAND GENERAL ELECTRIC COMPANYLouis Dreyfus Energy Canada LPPortland General Electric Company

Eastport, Idaho 228 6.37 275 6.49 304 7.03 807 6.66

PORTLAND GENERAL ELECTRIC COMPANYNatural Gas ExchangePortland General Electric Company

Eastport, Idaho 1 0.94 112 7.04 47 6.60 160 6.87

PORTLAND GENERAL ELECTRIC COMPANYOneok Energy Services CanadaPortland General Electric Company

Eastport, Idaho 152 6.65 275 6.54 304 7.10 731 6.80

PORTLAND GENERAL ELECTRIC COMPANYPowerexPortland General Electric Company

Eastport, Idaho 0 N/A 0 N/A 10 6.73 10 6.73

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Attachment C-4Page - 81

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

PORTLAND GENERAL ELECTRIC COMPANYSempra Energy TradingPortland General Electric Company

Eastport, Idaho 608 6.62 354 7.21 314 7.14 1276 6.91

PORTLAND GENERAL ELECTRIC COMPANYTalisman Energy, Inc.Portland General Electric Company

Eastport, Idaho 152 6.68 0 N/A 0 N/A 152 6.68

POWEREX CORPORATIONPowerexAvista Energy

Eastport, Idaho 10 6.10 0 N/A 20 6.59 29 6.43

POWEREX CORPORATIONPowerexBP Canada Energy Marketing Corp.

Eastport, Idaho 0 N/A 10 7.13 0 N/A 10 7.13

POWEREX CORPORATIONPowerexCargill Energy Division

Eastport, Idaho 0 N/A 0 N/A 10 6.33 10 6.33

POWEREX CORPORATIONPowerexClark County PUD

Sumas, Washington 151 6.55 136 7.22 151 6.58 438 6.77

POWEREX CORPORATIONPowerexCoral Energy Resources

Eastport, Idaho 5 6.55 50 7.02 0 N/A 55 6.98

POWEREX CORPORATIONPowerexEnserco Energy, Inc.

Eastport, Idaho 5 6.13 10 7.00 0 N/A 15 6.71

POWEREX CORPORATIONPowerexGreat Lakes Gas Transmission Co.

Eastport, Idaho 0 N/A 0 N/A 6 7.02 6 7.02

POWEREX CORPORATIONPowerexMacquarie Cook Energy, LLC

Eastport, Idaho 10 5.61 0 N/A 0 N/A 10 5.61

POWEREX CORPORATIONPowerexOccidental Energy Marketing, Inc.

Eastport, Idaho 69 6.18 0 N/A 5 6.70 74 6.21

POWEREX CORPORATIONPowerexSempra Energy Trading Corp.

Eastport, Idaho 154 6.16 78 6.86 25 6.61 257 6.42

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Attachment C-4Page - 82

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

POWEREX CORPORATIONPowerexWasatch Oil & Gas

Eastport, Idaho 52 6.38 35 7.01 10 6.74 97 6.64

PPM ENERGY, INC.PPM Energy Canada, Ltd.PPM Energy

Eastport, Idaho 2758 6.36 2408 6.44 2136 6.92 7302 6.55

PPM ENERGY, INC.PPM Energy Canada, Ltd.PPM Energy

Sherwood, ND 7250 6.29 6589 7.19 7156 7.29 20994 6.91

PREMSTAR ENERGY CANADA, LTD.Premstar Energy Canada, Ltd.Various MI State Markets

Sherwood, ND 12 5.99 12 7.05 15 6.78 39 6.61

PROGAS U.S.A., INC.ProGas LimitedBP Canada Energy Marketing Corp.

Sherwood, ND 2741 6.31 2505 7.29 2720 7.45 7966 7.01

PUGET SOUND ENERGY, INC.Puget Sound EnergyPuget Sound Energy

Eastport, Idaho 1488 6.39 1368 6.21 1450 6.51 4305 6.37

PUGET SOUND ENERGY, INC.Puget Sound EnergyPuget Sound Energy

Sumas, Washington 4912 6.41 3333 6.57 1663 6.74 9908 6.52

REGENT RESOURCES, LTD.Regent Resources, Ltd.Tenaska Marketing Ventures

Port of Del Bonita, 13 5.68 12 6.63 13 6.47 39 6.25

ROCHESTER GAS & ELECTRIC CORPORATIONVariousRochester Gas & Electric Company

Grand Island, NY 2448 6.78 2505 7.43 2132 7.29 7085 7.16

SACRAMENTO MUNICIPAL UTILITY DISTRICTBP Canada Energy Marketing Corp.Sacramento Municipal Utility Dist.

Eastport, Idaho 310 5.86 490 6.01 310 5.86 1110 5.93

SACRAMENTO MUNICIPAL UTILITY DISTRICTCargill LimitedSacramento Municipal Utility Dist.

Eastport, Idaho 171 5.41 224 6.50 527 6.42 922 6.25

SACRAMENTO MUNICIPAL UTILITY DISTRICTConoco Phillips Canada Ltd.Sacramento Municipal Utility Dist.

Eastport, Idaho 620 6.15 0 N/A 0 N/A 620 6.15

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Attachment C-4Page - 83

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

SACRAMENTO MUNICIPAL UTILITY DISTRICTCoral Energy Canada Inc.Sacramento Municipal Utility Dist.

Eastport, Idaho 310 5.14 280 6.22 620 6.73 1210 6.20

SACRAMENTO MUNICIPAL UTILITY DISTRICTEnserco Energy MarketingSacramento Municipal Utility Dist.

Eastport, Idaho 310 5.65 280 6.15 155 6.60 745 6.04

SACRAMENTO MUNICIPAL UTILITY DISTRICTFB Energy CanadaSacramento Municipal Utility Dist.

Eastport, Idaho 310 5.15 280 6.23 310 6.86 900 6.08

SACRAMENTO MUNICIPAL UTILITY DISTRICTPowerexSacramento Municipal Utility Dist.

Eastport, Idaho 0 N/A 280 6.20 102 6.87 382 6.38

SAN DIEGO GAS & ELECTRICNGXSan Diego Gas & Electric Company

Eastport, Idaho 1637 6.64 1445 6.89 1583 6.89 4665 6.80

SELKIRK COGEN PARTNERS, L.P.Coral Energy ResourcesSelkirk Cogeneration Partners

Waddington, New York 224 6.47 392 7.82 392 8.06 1007 7.61

SEMCO ENERGY GAS COMPANYConoco Phillips CompanySEMCO Energy Services

Noyes, Minnesota 155 8.82 140 8.82 155 8.82 450 8.82

SEMCO ENERGY GAS COMPANYFortisSEMCO Energy Services

Noyes, Minnesota 310 5.65 140 6.41 0 N/A 450 5.89

SEMCO ENERGY GAS COMPANYShell Canada LimitedSEMCO Energy Services

Noyes, Minnesota 471 6.19 531 6.82 626 7.26 1628 6.81

SEMPRA ENERGY TRADING CORPORATIONAlberta Energy CompanyVarious State Markets

Eastport, Idaho 1385 6.34 2210 6.95 2416 6.95 6010 6.81

SEMPRA ENERGY TRADING CORPORATIONAlberta Energy CompanyVarious State Markets

Grand Island, NY 101 7.19 91 8.18 101 8.18 292 7.84

SEMPRA ENERGY TRADING CORPORATIONAlberta Energy CompanyVarious State Markets

Niagara Falls, NY 697 7.02 630 8.01 744 8.01 2071 7.68

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Attachment C-4Page - 84

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

SEMPRA ENERGY TRADING CORPORATIONAlberta Energy CompanyVarious State Markets

Noyes, Minnesota 155 6.29 355 7.25 394 6.51 904 6.76

SEMPRA ENERGY TRADING CORPORATIONAlberta Energy CompanyVarious State Markets

Sumas, Washington 371 7.14 797 7.43 721 7.43 1889 7.37

SEMPRA ENERGY TRADING CORPORATIONAlberta Energy CompanyVarious State Markets

Waddington, New York 5342 7.32 4954 8.41 5448 8.41 15745 8.04

SEMPRA ENERGY TRADING CORPORATIONNova ScotiaVarious State Markets

Calais, ME 348 6.81 602 9.28 722 7.37 1672 7.94

SHELL NA, LNG, INC.Excelerate EnergyCoral Energy Resources

Cove Point, Maryland 0 N/A 0 N/A 2556 7.47 2556 7.47

SHELL NA, LNG, INC.RepsolCoral Energy Resources

Cove Point, Maryland 2983 5.73 0 N/A 2959 6.82 5942 6.27

SIERRA PACIFIC POWER COMPANYAvenirSierra Pacific Power Company

Eastport, Idaho 920 6.27 831 6.16 920 6.69 2671 6.38

SIERRA PACIFIC POWER COMPANYBP Canada Energy Marketing Corp.Sierra Pacific Power Company

Eastport, Idaho 383 6.28 346 6.18 0 N/A 729 6.23

SIERRA PACIFIC POWER COMPANYNexen Marketing U.S.A. Inc.Sierra Pacific Power Company

Eastport, Idaho 1227 6.27 1108 6.17 1916 6.70 4251 6.44

SIERRA PACIFIC POWER COMPANYTenaska Marketing CanadaSierra Pacific Power Company

Eastport, Idaho 976 6.51 10 7.33 0 N/A 987 6.52

SITHE/INDEPENDENCE POWER PARTNERSHIP, LPDynegy CanadaSithe/Independence Power Partners, LP

Grand Island, NY 723 7.05 1566 7.86 1061 7.47 3350 7.56

SOUTHERN CONNECTICUT GAS COBP Canada Energy Marketing Corp.Southern Connecticut Gas Company

Waddington, New York 0 N/A 20 7.84 314 7.99 333 7.98

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Attachment C-4Page - 85

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

SOUTHERN CONNECTICUT GAS CODTE Energy TradingSouthern Connecticut Gas Company

Waddington, New York 224 5.82 202 6.90 224 7.54 649 6.75

SOUTHERN CONNECTICUT GAS CONexen CanadaSouthern Connecticut Gas Company

Waddington, New York 245 6.25 221 7.33 245 7.97 712 7.18

SPRAGUE ENERGY CORPORATIONBP Canada Energy Marketing Corp.Various NY State Markets

Niagara Falls, NY 34 6.42 31 7.36 0 N/A 66 6.87

SPRAGUE ENERGY CORPORATIONBP Canada Energy Marketing Corp.Various NY State Markets

Waddington, New York 10 9.83 0 N/A 0 14.49 10 9.95

SPRAGUE ENERGY CORPORATIONCargill LimitedVarious NY State Markets

Niagara Falls, NY 0 N/A 0 N/A 9 8.45 9 8.45

SPRAGUE ENERGY CORPORATIONCargill LimitedVarious NY State Markets

Waddington, New York 41 6.50 27 9.24 1 7.95 69 7.60

SPRAGUE ENERGY CORPORATIONCoral Energy Canada Inc.Various NY State Markets

Grand Island, NY 0 N/A 68 7.47 75 8.12 143 7.81

SPRAGUE ENERGY CORPORATIONCoral Energy ResourcesVarious NY State Markets

Grand Island, NY 75 6.35 0 N/A 0 N/A 75 6.35

SPRAGUE ENERGY CORPORATIONDynegy CanadaVarious NY State Markets

Grand Island, NY 16 6.92 0 N/A 0 N/A 16 6.92

SPRAGUE ENERGY CORPORATIONHusky Energy MarketingVarious NY State Markets

Massena, New York 22 6.94 0 N/A 0 N/A 22 6.94

SPRAGUE ENERGY CORPORATIONHusky OilVarious NY State Markets

Champlain, NY 9 6.92 10 8.39 9 8.75 28 8.02

SPRAGUE ENERGY CORPORATIONHusky OilVarious NY State Markets

Grand Island, NY 12 6.72 40 8.64 34 7.91 86 8.08

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Attachment C-4Page - 86

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

SPRAGUE ENERGY CORPORATIONHusky OilVarious NY State Markets

Massena, New York 0 N/A 20 8.06 22 8.71 42 8.40

SPRAGUE ENERGY CORPORATIONHusky OilVarious NY State Markets

Niagara Falls, NY 0 N/A 0 N/A 6 7.69 6 7.69

SPRAGUE ENERGY CORPORATIONHusky OilVarious NY State Markets

Waddington, New York 41 8.59 18 10.17 8 8.23 67 8.98

SPRAGUE ENERGY CORPORATIONNexen CanadaVarious NY State Markets

Niagara Falls, NY 0 N/A 0 N/A 81 7.71 81 7.71

SPRAGUE ENERGY CORPORATIONNexen Marketing U.S.A. Inc.Various NY State Markets

Niagara Falls, NY 104 5.94 135 7.06 0 N/A 239 6.57

SPRAGUE ENERGY CORPORATIONTransCanada Pipelines LimitedVarious NY State Markets

Champlain, NY 0 N/A 0 N/A 0 7.81 0 7.81

SPRAGUE ENERGY CORPORATIONTransCanada Pipelines LimitedVarious NY State Markets

Niagara Falls, NY 0 N/A 0 8.02 0 N/A 0 8.02

SPRAGUE ENERGY CORPORATIONTransCanada Pipelines LimitedVarious NY State Markets

Waddington, New York 0 7.06 0 N/A 0 7.92 0 7.82

ST. LAWRENCE GAS COMPANY, INC.BP Canada Energy Marketing Corp.Various NY State Markets

Waddington, New York 38 6.76 37 7.86 31 8.50 106 7.65

ST. LAWRENCE GAS COMPANY, INC.Coral Energy Canada Inc.Various NY State Markets

Massena, New York 376 10.16 454 9.10 322 9.94 1152 9.68

ST. LAWRENCE GAS COMPANY, INC.Coral Energy Canada Inc.Various NY State Markets

Waddington, New York 0 N/A 3 11.11 29 10.81 32 10.84

ST. LAWRENCE GAS COMPANY, INC.Husky Energy MarketingVarious NY State Markets

Massena, New York 117 6.95 106 8.05 58 8.69 281 7.72

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Attachment C-4Page - 87

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

ST. LAWRENCE GAS COMPANY, INC.Tenaska Marketing CanadaVarious NY State Markets

Massena, New York 0 N/A 10 9.99 2 11.85 12 10.31

ST. LAWRENCE GAS COMPANY, INC.Tenaska Marketing CanadaVarious NY State Markets

Waddington, New York 0 N/A 0 N/A 2 11.68 2 11.68

ST. LAWRENCE GAS COMPANY, INC.Tenaska Marketing VenturesVarious NY State Markets

Waddington, New York 0 N/A 6 9.81 0 N/A 6 9.81

STATOIL NATURAL GAS LLCAsean LNG TradingStatoil Natural Gas, LLC

Cove Point, Maryland 2955 5.84 0 N/A 2957 7.55 5912 6.70

STATOIL NATURAL GAS LLCSonatrachStatoil Natural Gas, LLC

Cove Point, Maryland 2521 5.84 0 N/A 5842 7.55 8363 7.03

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

Babb, Montana 49 6.31 0 N/A 0 N/A 49 6.31

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

Eastport, Idaho 2777 6.49 2608 6.99 1177 6.67 6562 6.72

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

Grand Island, NY 0 N/A 0 N/A 9 7.49 9 7.49

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

Niagara Falls, NY 70 7.27 20 8.20 0 N/A 90 7.48

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

Noyes, Minnesota 3689 5.91 4445 6.92 4415 6.57 12550 6.50

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

Pittsburg, NH 937 7.00 851 7.17 819 8.28 2606 7.46

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

Port of Morgan, MT 1745 6.43 1983 7.17 1340 7.21 5068 6.93

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Attachment C-4Page - 88

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

Sherwood, ND 76 6.44 69 7.36 75 7.46 220 7.08

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

St. Clair, Michigan 228 6.95 212 7.92 49 7.28 489 7.40

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

Sumas, Washington 1136 6.34 664 7.26 788 6.52 2588 6.63

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

Waddington, New York 87 7.00 24 8.78 49 8.28 160 7.66

TENASKA MARKETING VENTURESTenaska Marketing CanadaVarious

Whitlash, Montana 26 6.31 14 6.87 17 6.45 57 6.49

THE BERKSHIRE GAS COMPANYNexen CanadaThe Berkshire Gas Company

Niagara Falls, NY 33 6.39 30 7.16 33 7.94 96 7.16

THE BROOKLYN UNION GAS COMPANYBP Canada Energy Marketing Corp.The Brooklyn Union Gas Company

Niagara Falls, NY 468 6.39 422 7.16 468 7.94 1357 7.16

THE BROOKLYN UNION GAS COMPANYNexen Marketing U.S.A. Inc.The Brooklyn Union Gas Company

Niagara Falls, NY 468 6.39 422 7.16 468 7.94 1357 7.16

TXU PORTFOLIO MANAGEMENT CO., LPTXU Energy Trading Canada LimitedVarious NY State Markets

Niagara Falls, NY 1089 6.50 825 7.37 600 7.92 2515 7.12

TXU PORTFOLIO MANAGEMENT CO., LPTXU Energy Trading Canada LimitedVarious NY State Markets

Waddington, New York 119 6.35 133 7.21 8 8.08 260 6.84

UBS AG, LONDON BRANCHUBS Energy Canada Ltd.UBS AG, London Branch

Sumas, Washington 30 5.35 27 6.43 0 N/A 57 5.86

UBS AG, LONDON BRANCHUBS Energy Canada Ltd.UBS AG, London Branch

Waddington, New York 526 6.87 412 9.83 429 8.15 1366 8.16

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Attachment C-4Page - 89

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

UNITED STATES GYPSUM COMPANYCoral Energy Canada Inc.United States Gypsum

Eastport, Idaho 235 6.71 214 6.60 237 6.62 685 6.64

VERMONT GAS SYSTEMS, INC.BP Canada Energy Marketing Corp.Vermont Gas Systems, Inc.

Highgate Spr., VT 15 10.23 13 10.23 35 10.22 63 10.22

VERMONT GAS SYSTEMS, INC.Cargill LimitedVermont Gas Systems, Inc.

Highgate Spr., VT 348 6.72 315 7.80 348 8.43 1011 7.64

VERMONT GAS SYSTEMS, INC.Conoco Phillips CompanyVermont Gas Systems, Inc.

Highgate Spr., VT 73 8.46 85 9.64 12 9.66 171 9.14

VERMONT GAS SYSTEMS, INC.Coral Energy, L.P.Vermont Gas Systems, Inc.

Highgate Spr., VT 76 12.68 53 12.15 49 12.27 177 12.41

VERMONT GAS SYSTEMS, INC.Husky OilVermont Gas Systems, Inc.

Highgate Spr., VT 59 7.12 53 7.92 59 8.60 170 7.88

VERMONT GAS SYSTEMS, INC.Tenaska Gas CompanyVermont Gas Systems, Inc.

Highgate Spr., VT 0 N/A 0 N/A 3 9.00 3 9.00

WEYERHAEUSER COMPANYCargill LimitedWeyerhauser

Sumas, Washington 318 5.96 287 5.94 319 6.46 924 6.13

WEYERHAEUSER COMPANYNational Fuel MarketingWeyerhauser

Sumas, Washington 425 6.85 397 7.42 427 7.06 1250 7.10

WILLIAMS POWER COMPANY, INC.BP Canada Energy Marketing Corp.Eagle Energy

Sherwood, ND 397 7.42 363 7.25 397 9.89 1157 8.21

WPS ENERGY SERVICES, INC.Various SuppliersUnion Gas

Noyes, Minnesota 0 N/A 52 7.22 0 N/A 52 7.22

YANKEE GAS SERVICES COMPANYConoco Phillips Canada Ltd.Yankee Gas Services

Waddington, New York 26 6.41 236 7.53 782 7.79 1045 7.70

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Attachment C-4Page - 90

SHORT-TERM SALESYEAR: 2007 Quarter: One

Estimated Volumes (MMCF) & Prices ($ / MMBTU)

QuarterlyImporter Point TotalSeller of January February March Avg.Purchaser / End User Entry Vol. Price Vol. Price Vol. Price Vol. Price

YANKEE GAS SERVICES COMPANYNexen CanadaYankee Gas Services

Waddington, New York 115 6.06 0 N/A 0 N/A 115 6.06