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VALLEY LATERAL PROJECT
DRAFT RESOURCE REPORT 9
Air and Noise Quality
FERC Docket No. PF15-23-000
August 2015
Resource Report 9 – Air and Noise Quality 9-i Valley Lateral Project
TABLE OF CONTENTS
Section Page
9.0 PROJECT DESCRIPTION ....................................................................................................... 9-1
9.1 AIR QUALITY ............................................................................................................................. 9-1
9.1.1 Existing Conditions .......................................................................................................... 9-1
9.1.1.1 Climate ......................................................................................................... 9-1
9.1.1.2 National Ambient Air Quality Standards ..................................................... 9-2
9.1.1.3 Attainment Status .......................................................................................... 9-2
9.1.1.4 General Conformity ...................................................................................... 9-3
9.1.1.5 Ambient Air Quality in the Project Area ...................................................... 9-3
9.1.2 Air Quality Impacts ......................................................................................................... 9-4
9.1.2.1 Project Construction .................................................................................... 9-4
9.1.2.2 Project Operation ......................................................................................... 9-5
9.2 NOISE ........................................................................................................................................... 9-5
9.2.1 Applicable Noise Regulations.......................................................................................... 9-6
9.2.1.1 Federal Energy Regulatory Commission ..................................................... 9-6
9.2.1.2 Local Standards and Guidelines .................................................................. 9-6
9.2.2 Existing Conditions .......................................................................................................... 9-7
9.2.3 Potential Impacts and Mitigation ..................................................................................... 9-7
9.2.3.1 Pipeline ........................................................................................................ 9-7
9.2.3.2 Aboveground and Pipeline Appurtenant Facilities .................................... 9-10
9.3 REFERENCES ........................................................................................................................... 9-10
LIST OF TABLES
TABLE 9.1-1 Valley Lateral Project Construction Emissions .................................................................. 9-4
TABLE 9.2-1 HDD Site Noise Analysis – No Noise Mitigation .............................................................. 9-9
LIST OF APPENDICES
APPENDIX 9A Supplemental Tables
TABLE 9A-1 Regional Climate Data
TABLE 9A-2 National Ambient Air Quality Standards
TABLE 9A-3 New York State Ambient Air Quality Standards
TABLE 9A-4 Attainment Status of the Project Area
TABLE 9A-5 Ambient Air Quality Data for the Project Area
TABLE 9A-6 Land Use Categories for Estimating Ambient Noise Levels
TABLE 9A-7 Maximum Noise Levels of Major Construction Equipment (dBA)
TABLE 9A-8 Sound Levels by Construction Phase Adjusted for a Typical Workday
APPENDIX 9B Construction Emission Calculations
Resource Report 9 – Air and Noise Quality 9-ii Valley Lateral Project
LIST OF ACRONYMS AND ABBREVIATIONS
6 NYCRR Title 6 of the New York Code of Rules and Regulations
ANSI American National Standards Institute
AQCR air quality control region
CO carbon monoxide
CO2 carbon dioxide
CO2e carbon dioxide equivalents
dBA A-weighted decibel
FERC or Commission Federal Energy Regulatory Commission
HDD Horizontal Directional Drill
Hz hertz
Millennium Millennium Pipeline Company, L.L.C.
Ldn day-night sound level in decibels
Leq equivalent sound level in decibels
MP mile post
NAAQS National Ambient Air Quality Standards
NOx nitrogen oxides
NO2 nitrogen dioxide
NSA noise sensitive area
O3 ozone
Pb lead
PM particulate matter
PM2.5 particulate matter with an aerodynamic diameter of 2.5 microns or less
PM10 particulate matter with an aerodynamic diameter of 10 microns or less
Project Valley Lateral Project
SIP State Implementation Plan
SO2 sulfur dioxide
USEPA United States Environmental Protection Agency
VOC volatile organic compounds
Resource Report 9 – Air and Noise Quality 9-iii Valley Lateral Project
RESOURCE REPORT 9 – AIR AND NOISE QUALITY
Filing Requirement Location in
Environmental Report
Describe existing air quality, including background levels of nitrogen dioxide
and other criteria pollutants which may be emitted above EPA-identified
significance levels. (18 CFR § 380.12(k)(1))
Section 9.1.1
Quantitatively describe existing noise levels at noise-sensitive areas, such as
schools, hospitals, or residences and include any areas covered by relevant
state or local noise ordinances. (18 CFR § 380.12 (k)(2)).
(i) Report existing noise levels as the Leq (day), Leq (night), and Ldn and include
the basis for the data or estimates.
(ii) For existing compressor stations, include the results of a sound level survey
at the site property line and nearby noise-sensitive areas while the
compressors are operated at full load.
(iii) For proposed new compressor station sites, measure or estimate the
existing ambient sound environment based on current land uses and
activities.
(iv) Include a plot plan that identifies the locations and duration of noise
measurements, the time of day, weather conditions, wind speed and
direction, engine load, and other noise sources present during each
measurement.
Section 9.2
Estimated the impact of the project on air quality, including how existing
regulatory standards would be met. (18 CFR § 380.12(k)(3))
(i) Provide the emission rate of nitrogen oxides from existing and proposed
facilities, expressed in pounds per hour and tons per year for maximum
operating conditions, include supporting calculations, emission factors, fuel
consumption rates, and annual hours of operation.
(ii) For major sources of air emissions (as defined by the Environmental
Protection Agency), provide copies of applications for permits to construct
(and operate, if applicable) or for applicability determinations under
regulations for the prevention of significant air quality deterioration and
subsequent determinations.
Sections 9.1.1.2 and 9.1.1.4
Appendix 9B
Resource Report 9 – Air and Noise Quality 9-iv Valley Lateral Project
RESOURCE REPORT 9 – AIR AND NOISE QUALITY
Filing Requirement Location in
Environmental Report
Provide a quantitative estimate of the impact of the project on noise levels at
noise-sensitive areas, such as schools, hospitals, or residences. (18 CFR §
380.12(k)(4))
(i) Include step-by-step supporting calculations or identify the computer
program used to model the noise levels, the input and raw output data and
all assumptions made when running the model, far-field sound level data
for maximum facility operation, and the source of the data.
(ii) Include sound pressure levels for unmuffled engine inlets and exhausts,
engine casings, and cooling equipment; dynamic insertion loss for all
mufflers; sound transmission loss for all compressor building components,
including walls, roof, doors, windows and ventilation openings; sound
attenuation from the station to nearby noise-sensitive areas, the
manufacturer’s name, the model number, the performance rating; and a
description of each noise source and noise control component to be
employed at the proposed compressor station. For proposed compressors
the initial filing must include at least the proposed horsepower, type of
compression, and energy source for the compressor.
Section 9.2
(iii) Far-field sound level data measured from similar units in service
elsewhere, when available, may be substituted for manufacturer's far-field
sound level data.
(iv) If specific noise control equipment has not been chosen, include a
schedule for submitting the data prior to certification.
(v) The estimate must demonstrate that the project will comply with
applicable noise regulations and show how the facility will meet the
following requirements:
(A) The noise attributable to any new compressor station, compression
added to an existing station, or any modification, upgrade or update
of an existing station, must not exceed a day-night sound level (Ldn)
of 55 dBA at any pre-existing noise-sensitive area (such as schools,
hospitals, or residences).
(B) New compressor stations or modifications of existing stations shall
not result in a perceptible increase in vibration at any noise sensitive
area.
Describe measures and manufacturer’s specifications for equipment proposed
to mitigate impact to air and noise quality, including emission control
systems, installation of filters, mufflers, or insulation of piping and buildings,
and orientation of equipment away from noise-sensitive areas.
(18 CFR § 380.12(k)(5))
Sections 9.1.2
and 9.2.3
Resource Report 9 – Air and Noise Quality 9-1 Valley Lateral Project
9.0 PROJECT DESCRIPTION
Millennium Pipeline Company, L.L.C. (Millennium) is seeking authorization from the Federal Energy
Regulatory Commission (FERC or Commission) pursuant to Section 7(c) of the Natural Gas Act1 to
construct, install, own, operate, and maintain the Valley Lateral Project (Project). The Project will provide
firm transportation of natural gas to the new 650 megawatt gas-powered CPV Valley Energy Center being
constructed by CPV Valley, LLC (CPV) in the town of Wawayanda, New York. The Project, as proposed,
includes approximately 7.8 miles of new natural gas pipeline that will extend from Millennium’s existing
main line pipeline north to the CPV Valley Energy Center as well as ancillary aboveground facilities. The
target in-service date for the Project is April 2017.
The Project consists of the following components and facilities:
approximately 7.8 miles of new 16-inch diameter pipeline in Orange County, New York;
one delivery meter station and associated piping at the CPV Valley Energy Center, approximate
milepost (MP) 7.8;
one launcher facility (MP 0.0); and
one receiver facility at the CPV Valley Energy Center (MP 7.8).
Resource Report 9 describes the ambient air and noise conditions in the Project area and provides an
assessment of potential impacts of Project construction and operation impacts on these environments.
Maps of the Project facilities are located in Resource Report 1 Appendix 1C.
9.1 AIR QUALITY
9.1.1 Existing Conditions
9.1.1.1 Climate
The Project would be located in south-central New York State. The climate is primarily humid continental
in character, but is modified by the Atlantic Ocean, with cold winter temperatures, hot summers and ample
precipitation throughout the year. However, annual precipitation amounts can vary greatly from one year
to another. The regional climate can be represented by National Climatic Data Center data for Avoca,
Pennsylvania, which is located approximately 60 miles west of the Project area. Data Centers in closer
proximity to the Project are located in New York City, however a less urban, inland station such as Avoca
is more representative of conditions in the Project area. Table 9A-1 provides climate data for Avoca.
1 15 U.S.C. § 717f(c) (2012).
Resource Report 9 – Air and Noise Quality 9-2 Valley Lateral Project
9.1.1.2 National Ambient Air Quality Standards
The United States Environmental Protection Agency (USEPA) has promulgated National Ambient Air
Quality Standards (NAAQS). The NAAQS include primary standards, which are designed to protect
human health, including the health of sensitive subpopulations such as children and those with chronic
respiratory problems, and secondary standards, which are designed to protect public welfare, including
economic interests, visibility, vegetation, animal species, and other concerns. NAAQS currently apply to
the following criteria pollutants:
particulate matter with a diameter ≤ 10 microns (PM10);
particulate matter with a diameter ≤ 2.5 microns (PM2.5);
nitrogen dioxide (NO2);
sulfur dioxide (SO2);
carbon monoxide (CO);
ozone (O3); and
lead (Pb).
Each NAAQS is expressed in terms of a pollutant concentration level and an associated averaging period.
The current NAAQS are summarized in Table 9A-2. Notes to Table 9A-2 list the form of the statistic used
to assess compliance with each NAAQS.
States may adopt standards that are more stringent or encompassing than the NAAQS. The New York State
Department of Environmental Conservation has established New York State Ambient Air Quality
Standards for SO2, particulate matter (PM), NO2, CO, photochemical oxidants, non-methane hydrocarbons,
fluorides, beryllium, and hydrogen sulfide (H2S). These are listed in Title 6 of the New York Code of Rules
and Regulations (6 NYCRR) Part 257 and summarized in Table 9A-3.
9.1.1.3 Attainment Status
Section 107 of the Clean Air Act defines an air quality control region (AQCR) as a contiguous interstate
area or major intrastate area designated by the USEPA and treated as a single entity for the attainment and
maintenance of the NAAQS. An implementation plan is developed for each AQCR describing how ambient
air quality standards will be achieved and/or maintained. For each applicable pollutant and averaging
period, USEPA designates an area’s attainment status based on monitoring data from the region. Areas
that meet the NAAQS are termed “attainment areas.” Areas that do not meet the NAAQS are termed
“nonattainment areas.” Areas for which insufficient data are available to determine attainment status are
termed “unclassifiable areas.” Areas formerly designated as nonattainment areas that subsequently reached
attainment are termed “maintenance areas.” The attainment status designations appear in Title 40 of the
Code of Federal Regulations Part 81.
Resource Report 9 – Air and Noise Quality 9-3 Valley Lateral Project
The Project would be located in the Hudson Valley Intrastate AQCR (AQCR 161). Table 9A-4 summarizes
the attainment status of the Project area. All of New York State is in the Ozone Transport Region.
Therefore, the entire Project area is regulated as moderate nonattainment for O3.
9.1.1.4 General Conformity
Section 176(c) of the Clean Air Act prohibits federal agencies from taking actions which do not conform
to the State Implementation Plan (SIP) for the attainment and maintenance of the NAAQS. The purposes
of conformity are to (1) ensure federal activities do not interfere with the emissions budgets in the SIPs, (2)
ensure actions do not cause or contribute to new violations, and (3) ensure attainment and maintenance of
the NAAQS. General conformity applies only in areas that are designated as NAAQS nonattainment areas
or maintenance areas. A conformity review is required only for those pollutants designated as
nonattainment or maintenance pollutants. A general conformity analysis must consider both direct and
indirect emissions. Direct emissions are those that occur as a direct result of the action, and occur at the
same time and place as the action. Indirect emissions are those that occur at a later time or distance from
the place where the action takes place, but may be reasonably anticipated as a consequence of the proposed
action.
Some emissions are excluded from the conformity determination, such as those already subject to federal
New Source Review, those from the type of action included in the SIP, those covered by the Comprehensive
Environmental Response, Compensation, and Liability Act or compliance with other environmental laws,
actions not reasonably foreseeable, and those for which the Agency has no continuing program
responsibility. If the sum of the proposed action’s direct and indirect emissions that would otherwise be
subject to a conformity determination are less than de minimis levels, the proposed actions are not subject
to general conformity.
Orange County, New York is classified as moderate nonattainment for the 1-hour O3 and 8-hour O3 (1997)
standards and located in the Ozone Transport Region. The de minimis emission rate thresholds for general
conformity in such an area are 100 and 50 tons per year of, respectively, nitrogen oxides (NOx) and volatile
organic compounds (VOCs). As is shown in Table 9.1-1, the annual Project construction emission rates
are far less than these thresholds. As such, the Project is not subject to general conformity.
9.1.1.5 Ambient Air Quality in the Project Area
Pollutant concentration data to characterize air quality in the Project area were obtained from the USEPA
AIRDATA database. Typically, the monitoring station nearest a project is used for this purpose. The
Project will be located inland in a semi-rural area at least 50 miles from the nearest seacoast. Therefore,
for some pollutants, more representative inland monitoring stations situated more distant from the Project
area are used in lieu of closer monitoring stations situated in New York City or the northern New Jersey
communities located near the coast. Ambient air quality monitoring data for the most recent available
three-year period are summarized in Table 9A-5.
Resource Report 9 – Air and Noise Quality 9-4 Valley Lateral Project
9.1.2 Air Quality Impacts
9.1.2.1 Project Construction
Construction emissions will include the following:
Exhaust emissions from construction equipment and vehicles;
Emissions from vehicles used for transporting construction workers and delivering equipment and
materials to the Project site; and
Fugitive dust from construction activities and wind erosion of disturbed areas prior to revegetation.
Table 9.1-1 summarizes the estimated air emissions that will be produced by construction of the Project.
TABLE 9.1-1 Valley Lateral Project Construction Emissions
Year Annual Emissions (tons)
CO NOх SO2 VOC PM10 PM2.5 CO2 CO2e
2016 7.60 16.75 0.03 1.65 8.76 1.99 3,803 3,833
2017 6.48 12.72 0.03 1.36 8.59 1.82 3,424 3,451
Appendix 9B provides detailed emissions calculations. The following methodologies were used to estimate
construction emissions.
Annual average emission factors (grams per horsepower hour) for NOx, CO, PM, SO2, VOC2, and
carbon dioxide (CO2) for non-road equipment engines in New York State during 2016 and 2017
were obtained using the most recent version of USEPA’s NONROAD model (NONROAD, 2008a).
Non-road equipment emission factors (grams per gallon of fuel) for methane (CH4) and nitrous
oxide (N2O) were obtained from the 2015 Climate Registry Default Emission Factors 3 , and
apportioned based on CO2 emissions.
Emission factors (grams per vehicle mile traveled) for NOx, CO, PM10, PM2.5, SO2, VOC, and CO2,
and carbon dioxide equivalents (CO2e) for on-road vehicles in New York State during 2016 and
2017 were obtained from the USEPA Mobile Vehicle Emissions Simulator, version 2010b.
Fugitive dust emissions were estimated using the methodology described in Section 3.4 of the
Western Regional Air Partnership Fugitive Dust Handbook 4 . Use of this methodology is
conservative, as the climates typical of most western states are more arid than in the Project area.
2 NONROAD does not provide VOC emission factors. The emission factor for total hydrocarbons was used as a VOC
surrogate. 3 http://www.theclimateregistry.org/wp-content/uploads/2015/04/2015-TCR-Default-EF-April-2015-FINAL.pdf Accessed
7/17/2015. 4 WRAP Fugitive Dust Handbook, Countess Environmental, September 2006
Resource Report 9 – Air and Noise Quality 9-5 Valley Lateral Project
The impacts of these emissions on air quality are expected to be minor. Construction emissions will be
intermittent, temporary, and local. Mitigation measures will include the following.
The construction equipment will be properly maintained and comply with applicable federal and
state regulations. Equipment will be operated on an as-needed basis, primarily during daylight
hours5.
Busses or vans may be used to transport construction workers to the work site.
Fugitive dust emissions will be mitigated by minimizing the extent of the areas disturbed,
application of dust suppressants and avoiding excessive vehicle speeds on unpaved roads.
Disturbed areas will be appropriately revegetated. Additionally, all areas disturbed by construction
will be temporarily and permanently stabilized in accordance with Millennium’s Environmental
Construction Standards.
9.1.2.2 Project Operation
There will be no combustion equipment or stationary point sources of air pollutant emissions associated
with the operation of the Project. There may be minor fugitive emissions of natural gas. Air permits to
construct or operate will not be required. There are no applicable New Source Performance Standards or
National Emission Standards for Hazardous Air Pollutants.
9.2 NOISE
Noise is defined as unwanted sound resulting from vibrations in the air (USEPA, 1978). The range of
pressures that cause the vibrations that create noise is large. Noise is therefore measured on a logarithmic
scale, expressed in decibels. The frequency of a sound is the “pitch” (high or low). The unit for frequency
is hertz (Hz). Most sounds are composed of a composite of frequencies. The normal human ear can usually
distinguish frequencies from 20 Hz (low frequency) to about 20,000 Hz (high frequency), although people
are most sensitive to frequencies between 500 and 4,000 Hz. The individual frequency bands can be
combined into one overall decibel level.
Noise is typically measured on the A-weighted scale. The A-weighting scale was developed and has been
shown to provide a good correlation with the human response to sound and is the most widely used
descriptor for community noise assessments (Harris, 1991). The faintest sound that can be heard by a
healthy ear is about 0 A-weighted decibels (dBA), while an uncomfortably loud sound is about 120 dBA.
Common descriptors used to define environmental noise are provided below.
Leq – The equivalent noise level over a specified period of time. It is a single value of sound that includes
all of the varying sound energy in a given duration. The USEPA has identified the Leq as one of the
5 The atmospheric stability conditions during daytime typically promote more rapid dispersion of pollutants than during
nighttime.
Resource Report 9 – Air and Noise Quality 9-6 Valley Lateral Project
parameters for the purpose of identifying levels of environmental noise. The Leq can be defined for any
time period (e.g., 1-hour [Leq(1)], 24-hour [Leq(24)]).
9.2.1 Applicable Noise Regulations
9.2.1.1 Federal Energy Regulatory Commission
FERC guidelines and typical certificate conditions require that the sound attributable to a compressor
station or other operational facilities not exceed a day-night average sound level (i.e., Ldn) of 55 dBA at any
nearby Noise Sensitive Area (NSA), unless such NSAs are established after facility construction. The
Project does not include compressor facilities but the meter station is a potential noise source.
Construction of the Project will produce temporary construction related noise associated with horizontal
directional drilling (HDD). FERC typically requires that the sound attributable to HDD operations should
not exceed 55 dBA (Ldn) at the NSAs or be 10 dBA over the background (ambient) noise level if the ambient
levels are above 55 dBA (Ldn). If it is projected that the sound criteria/guidelines could be exceeded at any
nearby NSA, it will be necessary to describe noise mitigation measures which would be implemented during
drilling activity to reduce the noise impacts of the drilling operations and achieve the sound
criteria/guidelines.
9.2.1.2 Local Standards and Guidelines
The proposed pipeline and associated facilities will be located in the following jurisdictions within Orange
County:
Town of Wawayanda
Town of Minisink
The noise standards for these jurisdictions were reviewed and are discussed in the sections below.
Town of Wawayanda
The Town of Wawayanda includes a noise standard within the zoning ordinance (Chapter 195 of the Town
Code). The ordinance states that noise from commercial or industrial properties shall not exceed 65 dBA
when measured 100 feet from the boundary of the property from which the sound originates. In addition,
there are numerous references to excessive noise throughout the Town Code. These references, when taken
in conglomeration, provide a general, nuisance type noise ordinance which prohibits any person from
making, continuing or causing loud, unnecessary or unusual noise which annoys, disturbs, injures or
endangers the comfort, repose, health, safety of others in the Town of Wawayanda.
No limitations regarding allowable hours of construction were identified.
Resource Report 9 – Air and Noise Quality 9-7 Valley Lateral Project
Town of Minisink
No noise ordinances or limitations on allowable hours of construction were identified for the Town of
Minisink.
9.2.2 Existing Conditions
General ambient noise levels by land use have been estimated by the USEPA (USEPA, 1978). However,
a more detailed estimate is provided in the American National Standards Institute (ANSI) standard 12.9-
1993 / Part 3. The standard provides estimates of existing Leq and Ldn levels based on detailed descriptions
of land use categories. The levels are in general agreement with those published by USEPA. The ANSI
standard noise estimation divides land uses into six distinct categories. These categories, their descriptions
and the estimated daytime and nighttime Leq ambient noise levels are provided in Table 9A-6.
Existing ambient noise levels along the proposed Project route were estimated by determining the land uses
in the area through a review of aerial photography, and by considering the presence of vehicular traffic
noise. The majority of the route passes through rural residential / agricultural areas. Existing noise sources
in these rural areas likely include local vehicular traffic, aircraft overflights and natural sounds (e.g., birds,
insects). Daytime noise levels (Leq) in these types of settings are typically approximately 53 dBA, with
nighttime noise levels dropping to approximately 47 dBA. Somewhat higher ambient levels are likely
during the warm weather months due to increased insect and other natural sounds. Daytime noise levels at
NSAs located near Route 84 are expected to be higher, typically around 58 dBA.
9.2.3 Potential Impacts and Mitigation
Potential noise impacts associated with the proposed Project are discussed below.
9.2.3.1 Pipeline
Construction
The rural residential areas are found at varying distances and densities from the proposed pipeline route,
with the closest identified NSAs (residences) located approximately 200 feet from the proposed pipeline.
Construction is anticipated to occur over an eight (8) month period. Work in the vicinity of any single
general receptor on the pipeline route will likely last for short durations, typically one week or less, as
construction activities move along the corridor. Construction of the proposed pipeline will typically include
the following activities:
Site and vegetation clearing;
Trenching;
Pipe installation; and
Backfilling and right-of-way restoration.
Resource Report 9 – Air and Noise Quality 9-8 Valley Lateral Project
Noise is generated during construction primarily from two sources: 1) diesel engines which power the
equipment and 2) impact noise from rock drills and jack hammers (if needed). Exhaust noise usually is the
predominant source of diesel engine noise, and contractors will be required to maintain functional mufflers
on all relevant equipment. Maximum sound levels associated with the construction equipment typically
used is provided in Table 9A-7. It is important to note that each piece of equipment presented in the table
is not used in each phase of construction. Further, any equipment used is generally not operated
continuously. To arrive at the average sound level that may occur during a typical workday, usage factors
for each type of construction equipment were applied to the maximum sound levels. The usage factors
account for the fact that equipment are not always operated at full throttle conditions, and are not used for
an entire workday. The usage factors for each piece of equipment are also provided in Table 9A-7.
For the purposes of this analysis, the aforementioned construction activities have been addressed by
construction phases. Table 9A-8 provides a summary of the construction phases, the equipment anticipated
to be used in each phase, and the construction sound level levels, adjusted to reflect a typical workday,
expected at various distances from the pipeline corridor.
The rural residential areas are found at varying distances and densities from the proposed pipeline
route. A few of the nearest residences are located approximately 200 feet from the corridor. The
data presented above reveal that for the nearest residences, construction sound levels will exceed ambient
levels for the short term period when construction will occur. For the majority of residences further from
the corridor, construction noise will be much lower and at times be below ambient levels.
The increases in the existing sound environment for the most proximate residences, such as are expected
during construction, would create significant impacts if they were to occur over long periods of time and at
sensitive time periods, such as late at night. However, many factors exist which will reduce the significance
of any impacts.
The noise levels presented in Table 9A-6 are those that would be experienced by people outdoors. A
building will provide significant attenuation of associated construction noise impacts. For instance, sound
levels can be expected to be up to 27 dBA lower indoors with windows closed. Even in homes with
windows open, indoor sound levels can be reduced by up to 17 dBA (USEPA, 1978).
As demonstrated in Table 9A-6, construction sound will be attenuated with distance. Other factors, such
as vegetation, terrain and obstacles such as buildings will act to further reduce noise levels, but were not
considered for this analysis. The analysis in Table 9A-6 are conservative and does not rely on vegetation
for noise attenuation.
An additional significant mitigating factor in the potential impact of construction noise is that construction
activities, with the exception of HDD activities described below, will occur over relatively short stretches,
and are only scheduled to occur during daytime hours. Work in the proximity of any single general location
will likely last no more than approximately one week, as construction activities move along the route.
Therefore, no single receptor will be exposed to significant noise levels for an extended period.
Additionally, because construction equipment does not operate continually, construction noise is expected
Resource Report 9 – Air and Noise Quality 9-9 Valley Lateral Project
to be intermittent. The construction equipment to be used is similar to that used during typical public works
projects (e.g., road resurfacing, storm sewer installation, water line installation, tree removal, etc.). As a
general construction practice, functional mufflers will be maintained on all equipment to maintain noise
levels as low as reasonably achievable.
Horizontal Directional Drilling
HDD activities are currently proposed to occur at two locations along the route. HDD utilizes a number of
pieces of equipment that include power generation, drill pile storage, control rooms, an excavator, and
storage trailers. Of these sources, the diesel engine power generation units are the most significant noise
generating sources. Typical HDD activity (based on a 600 horsepower drive drill engine), for HDD entry
generates a sound level, with equipment at full load, of approximately 85 dBA at 50 feet. Noise levels on
the exit side of the HDD, where fewer pieces of equipment are in use, are approximately 79 dBA at 50 feet.
Additional analysis for each HDD site incorporating the additional potential for noise impacts during
nighttime hours will be provided in the final Environmental Report.
The results of the analysis, including the HDD location, the distance and direction to the nearest NSA,
estimated existing ambient levels, calculated HDD noise levels and projected increases above existing
ambient levels, are provided in Table 9.2-1 for an unmitigated case.
TABLE 9.2-1 HDD Site Noise Analysis – No Noise Mitigation
HDD Location
Distance (feet)
/Direction to Nearest NSA
Land Use Categorya
Existing Daytime
Leqa
Calculated HDD Leq
Noise Level (dBA)
Combined Ambient
Plus HDD (dBA)
Increase Over Existing
Condition (dBA)
HDD 1 Entry 300 / NW 4 53 67 67 14
HDD 1 Exit 850 / NW 4 53 52 56 3
HDD 2 Entry 1,050 / SW 2 64 57 65 1
HDD 2 Exit 300 / N 4 53 62 62 9
Notes: a: Estimated Leq based on land use as set forth in ANSI 12.9-1993/Part 3. Land Use Categories are defined in
Table 9A-6.
The data in this table reveal that without mitigation, HDD noise levels could be above an absolute Leq level
of 55 dBA for the HDD locations except for the HDD 1 exit site NSA. The expected increases in noise
over ambient conditions could be greater than 10 dBA at the HDD 1 entry site NSA. FERC has historically
recommended that noise mitigation measures be evaluated in cases where HDD noise is greater than 55
dBA as an Ldn and the increase over ambient conditions is greater than 10 dBA when 24 hour HDD work
occurs.
Resource Report 9 – Air and Noise Quality 9-10 Valley Lateral Project
Any mitigation measures employed for the HDD locations would be site specific. Mitigation measures
typically utilized for these activities can provide up to a 15 dBA reduction in noise levels. Any measures
would be incorporated in varying degrees depending on the site characteristics and NSA proximity.
Mitigation measures may include any of the following:
Reconfiguring equipment locations to take advantage of natural and artificial noise barriers,
Install a partial noise barrier around the hydraulic power unit, including the engine & associated
engine jacket-water cooler;
Install high performance mufflers on engines;
Use of gear box noise blanket and other mechanical noise dampening blankets, acoustical tents,
acoustical barriers; and
Utilize low noise generators.
Operation
Once constructed, the pipeline will be located entirely underground and will not generate noise.
9.2.3.2 Aboveground and Pipeline Appurtenant Facilities
A new pig launcher will be constructed at MP 0.0 and a new delivery meter station and pig receiver will be
constructed within the area already approved for construction of the proposed CPV Valley Energy Center
(MP 7.8). The nearest NSA to the meter station is located approximately 1,300 feet southwest from the
center of the station. Utilizing the aforementioned ANSI document, ambient sound levels in this area are
estimated to be 64 dBA at night. Additional residences are located 1,600 feet to the north, where sound
levels are estimated to be 64 dBA during the day and 56 dBA at night. A residential neighborhood is
located approximately 2,000 feet to the north. A noise analysis of the meter station will be conducted and
submitted to FERC in the final Environmental Report.
9.3 REFERENCES
[ANSI] – American National Standards Institute standard 12.9. 1993 / Part 3 (Quantities and Procedures
for Description and Measurement of Environmental Sound. Part 3: Short-Term Measurements with
an Observer Present).
[FHWA] – Federal Highway Administration. 2006. Construction Noise Handbook. Accessed online on
August 21, 2015 at:
http://www.fhwa.dot.gov/environment/noise/construction_noise/handbook/index.cfm.
Harris, 1991. Handbook of Acoustical Measurements and Noise Control, Third Edition. McGraw-Hill, Inc.
[USEPA] – U.S. Environmental Protection Agency. 1978. Protective Noise Levels. Office of Noise
Abatement & Control. Report Number EPA 550/9-79-100. Washington, D. C. 20460.
Resource Report 9 – Air and Noise Quality 9A-i Valley Lateral Project
DRAFT APPENDIX 9A
Supplemental Tables
TABLE 9A-1 Regional Climate Data .................................................................................................. 9A-1
TABLE 9A-2 National Ambient Air Quality Standards ...................................................................... 9A-2
TABLE 9A-3 New York State Ambient Air Quality Standards .......................................................... 9A-3
TABLE 9A-4 Attainment Status of the Project Area .......................................................................... 9A-4
TABLE 9A-5 Ambient Air Quality Data for the Project Area ............................................................ 9A-5
TABLE 9A-6 Land Use Categories for Estimating Ambient Noise Levels ........................................ 9A-6
TABLE 9A-7 Maximum Noise Levels of Major Construction Equipment (dBA) .............................. 9A-7
TABLE 9A-8 Sound Levels by Construction Phase Adjusted for a Typical Workday ....................... 9A-8
Resource Report 9 – Air and Noise Quality 9A-1 Valley Lateral Project
TABLE 9A-1 Regional Climate Data
Parameter Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Normal Daily Minimum Temperature (⁰F)
18.5 20.7 27.6 38.2 47.6 56.5 60.9 59.5 52.1 41.1 33.3 23.8 40.1
Normal Daily Maximum Temperature (⁰F)
33.2 36.8 46.2 59.1 69.7 77.7 81.9 79.9 72.3 60.7 49.4 37.5 58.8
Normal Daily Mean Temperature (⁰F)
25.8 28.8 36.9 48.6 58.6 67.1 71.4 69.7 62.2 50.9 41.4 30.6 49.4
Normal Heating Degree Days
1,213 1015 871 496 228 54 8 18 136 441 710 1,065 6,255
Normal Cooling Degree Days
0 0 0 6 31 117 206 164 52 4 0 0 579
Mean Number of Days with ≥ 0.01 in. Precipitation
12 11 12 12 12 12 11 11 10 10 11 12 136
Normal Precipitation (in.)
2.37 2.03 2.55 3.33 3.52 4.03 3.79 3.41 4.07 3.34 3.14 2.68 38.2
Average Snow Depth (in.)
12.0 11.0 9.0 2.9 0.1 0.0 T T T 0.4 3.5 8.8 48.3
Source:
Data reported for Avoca, Pennsylvania in Comparative Climatic Data for the United States Through 2012, National Climatic Data Center
Notes:
⁰F = degrees Fahrenheit
in. = inches
T = Trace
Resource Report 9 – Air and Noise Quality 9A-2 Valley Lateral Project
TABLE 9A-2 National Ambient Air Quality Standards
Pollutant Averaging
Time
Primary Standard
Secondary Standard Rank
ppm μg/m3 ppm μg/m3
SO2 1-hour 0.075 196 --- ---
99th percentile of 1-hour daily maximum concentrations, averaged over 3 years
3-hour --- --- 0.5 1,300 Not to be exceeded more than once per year
PM10 24-hour --- 150 --- 150 Not to be exceeded more than once per year on average over 3 years
PM2.5 24-hour --- 35 --- 35 98th percentile, averaged over 3 years
Annual --- 12 --- 15 Annual mean, averaged over 3 years
NO2 1-hour 0.100 188 --- ---
98th percentile of 1-hour daily maximum concentrations, averaged over 3 years
Annual 0.053 100 0.053 100 Annual Mean
CO 8-hour 9 10,000 --- --- Not to be exceeded more than once per year
1-hour 35 40,000 --- --- Not to be exceeded more than once per year
O3
1-hour 0.12 235 0.12 235 Not to be exceeded more than once per year
8-hour (2008)
0.075 150 0.075 150 Annual fourth-highest daily maximum 8-hr concentration, averaged over 3 years
8-hour (1997)
0.08 157 0.08 157 Annual fourth-highest daily maximum 8-hr concentration, averaged over 3 years
Pb 3-month rolling
--- 0.15 --- 0.15 Not to be exceeded
Source: http://www.epa.gov/air/criteria.html accessed 07/17/2015 Notes: ppm = parts per million μg/m3 = micrograms per cubic meter
Resource Report 9 – Air and Noise Quality 9A-3 Valley Lateral Project
TABLE 9A-3 New York State Ambient Air Quality Standards
Pollutant Averaging
Time
Primary Standard Rank
ppm μg/m3
SO2 24-hour 0.10 260 99th percentile of 24-hour average concentrations
0.14 366 Not to be exceeded more than once per year
Annual 0.03 79 Not to be exceeded
PM See 6 NYCRR 257-3 (http://www.dec.ny.gov/regs/4151.html)
NO2 Annual 0.05 94 Annual average of 24-hour concentrations
CO 8-hour 9 10,000 Not to be exceeded more than once per year
1-hour 35 40,000 Not to be exceeded more than once per year
Photochemical Oxidants
1-hour 0.08 160 Not to be exceeded more than once per year
non-methane hydrocarbons
1-hour 0.24 160 Not to be exceeded more than once per year
Gaseous Fluorides
12-hour 0.0045 3.7 Not to be exceeded
24-hour 0.0035 2.85 Not to be exceeded
1-week 0.0020 1.65 Not to be exceeded
1-month 0.0010 0.8 Not to be exceeded
Beryllium 1-month --- 0.01 Not to be exceeded
hydrogen sulfide
3-month rolling
0.01 14 Not to be exceeded
Source: 6 NYCRR Subchapter B (http://www.dec.ny.gov/regs/2492.html) accessed 07/17/2015 Notes: ppm = parts per million μg/m3 = micrograms per cubic meter
Resource Report 9 – Air and Noise Quality 9A-4 Valley Lateral Project
TABLE 9A-4 Attainment Status of the Project Area
Pollutant Designation Date Status / Designation
SO2 N/A Better Than National Standard
PM10 N/A Unclassifiable
24-hour PM2.5 04/18/2014 Unclassifiable / Attainment
Annual PM2.5 04/18/2014 Attainment
1-hour NO2 01/29/2012 Unclassifiable / Attainment
Annual NO2 N/A Cannot be Classified / Better Than National Standard
CO 11/15/1990 Unclassifiable / Attainment
1-hour O31 01/16/2001 Moderate Nonattainment
8-hour O3 (1997 Standard) 06/15/2004 Subpart 2 / Moderate Nonattainment
8-hour O3 (2008 Standard) 07/20/2012 Unclassifiable / Attainment
Pb 11/15/1990 Unclassifiable
Source: 40 CFR 81.333 and USEPA Green Book (http://www.epa.gov/oaqps001/greenbk/ancl.html) Notes: N/A = Not Applicable 1 Standard revoked effective June 15, 2005.
Resource Report 9 – Air and Noise Quality 9A-5 Valley Lateral Project
TABLE 9A-5 Ambient Air Quality Data for the Project Area
Pollutant Averaging
Period Rank Years
Concentration Monitoring Station ID (ppm) (μg/m³)
SO2
1-Hour 99th Percentile 2012 - 2014 0.010 25.3 34-027-30011
3-hour H2H 2012 - 2014 0.011 28.8
PM10 24-Hour H2H 2011 - 2013 --- 53.0 42-095-10002
PM2.5
24-Hour 98th Percentile 2011 - 2013 --- 19.7 36-071-00023
Annual Arithmetic Mean 2012 - 2014 --- 7.4
NO2
1-Hour 98th Percentile 2012 - 2014 0.036 68.4 34-027-30011
Annual Arithmetic Mean 2012 - 2014 0.005 9.8
CO
1-Hour H2H 2012 - 2014 1.8 2,062.1 42-069-20064
8-Hour H2H 2012 - 2014 1.4 1,603.8
O3
1-Hour H2H 2012 - 2014 0.082 161.0 36-071-50015
8-Hour 4H 2012 - 2014 0.061 120.4
Pb
3-Month
Certified current 3-month average Pb data are unavailable. The best available data are 24-hour average data collected in 2012 through 2014 at monitoring station 42-101-00046. The maximum and average 24-hour Pb values during this 3-year period were 0.11 μg/m3 and 0.03 μg/m3, respectively.
Source: USEPA AirData; http://www.epa.gov/airdata/ accessed July 2015. Notes: 1 Building #1, Department of Public Works (DPW) off Route 513, Chester, NJ; 42 miles south 2 South Green & Delaware, Nazareth, PA; 62 miles southwest 3 155 Broadway, Newburg, NY; 26 miles east northeast 4 George Street Troop and the City of Scranton, Scranton, PA; 60 miles west 5 1175 Route 17K, Montgomery Valley Central HS, Montgomery, NY; 17 miles northeast 6 1501 E. Lycoming Ave., Philadelphia, PA, 100 miles south H2H = High 2nd High 4H = 4th High ppm = parts per million μg/m³= micrograms per cubic meter
Resource Report 9 – Air and Noise Quality 9A-6 Valley Lateral Project
TABLE 9A-6 Land Use Categories for Estimating Ambient Noise Levels
ANSI Category
Land Use Description
Estimated Existing Daytime
Leq
(dBA)
Estimated Existing
Nighttime Leq
(dBA)
1 Noisy Commercial and
Industrial Areas
Very heavy traffic conditions, such as in busy downtown commercial areas, at intersections of mass transportation and other vehicles, including trains, heavy motor trucks and other heavy traffic, and street corners where motor buses and heavy trucks accelerate.
69 61
2
Moderate Commercial and Industrial Areas, and Noisy Residential
Areas
Heavy traffic areas with conditions similar to Category 1 but with somewhat less traffic, routes of relatively heavy or fast automobile traffic but where heavy truck traffic is not extremely dense, and motor bus routes.
64 56
3
Quiet Commercial, Industrial Areas, and Normal Urban and
Noisy Residential Areas
Light traffic conditions where no mass transportation vehicles and relatively few automobiles and trucks pass, and where these vehicles generally travel at low speeds. Residential areas and commercial streets and intersections with little traffic comprise this category.
58 52
4 Quiet Urban and
Normal Residential Areas
These areas are similar to Category 3 above but, for this group, the background is either distant traffic or is unidentifiable.
53 47
5 Quiet Suburban
Residential Areas Isolated areas, far from significant sources of sound.
48 42
6 Very Quiet, Sparse Suburban or Rural
Areas
These areas are similar to Category 5 above but are usually in unincorporated areas and, for this group, there are few if any near neighbors.
43 37
Source: ANSI S12.9-1993 / Part 3
Resource Report 9 – Air and Noise Quality 9A-7 Valley Lateral Project
TABLE 9A-7 Maximum Noise Levels of Major Construction Equipment (dBA)
Equipment Type 50 Feet Usage Factor 50 Foot Sound Level Adjusted
for Usage Factor
Trucks 84 0.40 80
Excavator 85 0.40 81
Roller 85 0.20 81
Dozers 85 0.40 81
Pickup Trucks 55 0.40 51
Backhoes 80 0.40 76
Loader 80 0.40 76
Air Compressor 80 0.40 76
Source: FHWA, 2006
Resource Report 9 – Air and Noise Quality 9A-8 Valley Lateral Project
TABLE 9A-8 Sound Levels by Construction Phase Adjusted for a Typical Workday
Construction
Phase Equipment Utilized
Adjusted Noise Level for Workday (dBA)a)
200 Feet 300 Feet 500 Feet
Excavation
Backhoe
Dump Truck
Excavator
Loader
73 69 64
Pipe Laying
Roller
Air Compressor
Dozer
Excavator
73 69 64
Backfilling Dozer
Dump Truck 72 68 63
Restoration Backhoe
Grader 70 66 61
Notes:
a: Assumes all equipment is in operation during each phase, accounting for the usage factors. One of each equipment piece in operation.
Resource Report 9 – Air and Noise Quality 9B-i Valley Lateral Project
DRAFT APPENDIX 9B
Construction Emission Calculations
Table 9.B.1.1: Millennium Pipeline Company, L.L.C. - Valley Lateral Project Tabl
2016 Construction Equipment Criteria Pollutant Emissions 2016 Nonroad Equipment Type/
On Road Vehicle Type
Fuel Engine
Rating
(hp)
No. Pollutant Emission Factor
(g/hp-hr)³
(g/mile) ⁴
Equipment Operating
Schedule
Pollutant Emissions
(tons)
CO NOx SO₂ VOC PM₁₀ PM₂.₅ weeks days/
week
hr/day
mi/day
CO NOx SO₂ VOC PM₁₀ PM₂.₅
On-Road
Heavy Trucks Diesel 2016366123 1 4 1 1.39 5.86 0.01 0.24 0.25 0.24 17 6 100 0.06 0.26 6.1E-4 0.01 0.01 0.01
Buses Diesel 2016364223 1 1 1 2.00 5.92 8.7E-3 0.34 0.29 0.29 17 6 50 0.01 0.03 4.9E-5 1.9E-3 1.7E-3 1.6E-3
Light Trucks Diesel 2016363223 1 4 1 1.31 1.98 4.6E-3 0.25 0.11 0.11 17 6 100 0.06 0.09 2.1E-4 0.01 5.1E-3 5.0E-3
Passenger Cars Gasoline 2016362113 1 24 1 1.48 0.16 4.6E-3 0.02 6.7E-3 6.2E-3 17 6 80 0.32 0.03 9.9E-4 4.6E-3 1.5E-3 1.3E-3
Passenger Trucks Gasoline 2016363113 1 24 1 3.23 0.54 6.3E-3 0.07 0.01 0.01 17 6 80 0.70 0.12 1.4E-3 0.01 2.6E-3 2.4E-3
Non-Road
Lowboy Truck Diesel 2270002051 400 9 59% 0.50 1.33 3.9E-3 0.14 0.08 0.08 17 6 5 0.60 1.59 4.7E-3 0.17 0.09 0.09
Flatbed Truck Diesel 2270002051 125 16 59% 0.32 0.93 3.7E-3 0.14 0.06 0.06 17 6 5 0.21 0.62 2.5E-3 0.09 0.04 0.04
Dozer Diesel 2270002069 250 12 59% 0.52 1.55 4.0E-3 0.16 0.10 0.10 17 6 5 0.52 1.55 4.0E-3 0.16 0.10 0.10
Backhoe/Excavator Diesel 2270002066 300 12 21% 1.93 3.76 5.2E-3 0.54 0.37 0.37 17 6 5 0.82 1.60 2.2E-3 0.23 0.16 0.16
Backhoe Diesel 2270002066 80 6 21% 5.29 4.28 5.9E-3 0.84 0.77 0.77 17 6 5 0.30 0.24 3.3E-4 0.05 0.04 0.04
Side Booms Diesel 2270002069 260 8 59% 0.52 1.55 4.0E-3 0.16 0.10 0.10 17 6 5 0.36 1.07 2.8E-3 0.11 0.07 0.07
Crane Diesel 2270002045 250 3 43% 0.43 1.95 4.1E-3 0.17 0.09 0.09 17 6 5 0.08 0.35 7.5E-4 0.03 0.02 0.02
Crane Diesel 2270002045 680 3 43% 1.00 2.90 4.3E-3 0.18 0.13 0.13 17 6 5 0.50 1.43 2.1E-3 0.09 0.06 0.06
Loaders / Graders Diesel 2270002048 250 2 59% 0.51 1.52 4.0E-3 0.16 0.10 0.10 17 6 5 0.08 0.25 6.6E-4 0.03 0.02 0.02
Farm Tractors Diesel 2270002066 175 1 21% 1.93 3.76 5.2E-3 0.54 0.37 0.37 17 6 5 0.04 0.08 1.1E-4 0.01 7.6E-3 7.6E-3
Forklift / Manlift Diesel 2270002057 60 3 59% 2.26 3.59 4.9E-3 0.26 0.27 0.27 17 6 5 0.14 0.21 2.9E-4 0.02 0.02 0.02
Bending Machine Diesel 2270002081 85 1 59% 2.60 2.89 4.9E-3 0.28 0.35 0.35 17 6 5 0.07 0.08 1.4E-4 7.9E-3 1.0E-2 1.0E-2
Road Boring Machine Diesel 2270002033 90 1 43% 2.32 4.32 5.0E-3 0.46 0.43 0.43 17 6 5 0.05 0.09 1.1E-4 9.9E-3 9.3E-3 9.3E-3
Fill / Test Pumps Diesel 2270006010 40 2 43% 1.47 4.38 5.0E-3 0.34 0.29 0.29 17 6 5 0.03 0.08 9.6E-5 6.6E-3 5.6E-3 5.6E-3
185 acfm Compressor Diesel 2270006015 60 2 43% 1.86 3.82 4.9E-3 0.28 0.25 0.25 17 6 5 0.05 0.11 1.4E-4 8.0E-3 7.3E-3 7.3E-3
375 acfm Compressor Diesel 2270006015 100 2 43% 0.65 2.53 4.3E-3 0.22 0.16 0.16 17 6 5 0.03 0.12 2.1E-4 0.01 7.8E-3 7.8E-3
1200 acfm Compressor Diesel 2270006015 350 2 43% 0.92 3.30 4.4E-3 0.21 0.15 0.15 17 6 5 0.16 0.56 7.4E-4 0.04 0.02 0.02
Welding Machine Diesel 2270006025 40 16 21% 4.09 4.92 5.9E-3 0.93 0.66 0.66 17 6 5 0.31 0.37 4.5E-4 0.07 0.05 0.05
Generator Diesel 2270006005 50 14 43% 2.43 4.78 5.1E-3 0.47 0.41 0.41 17 6 5 0.41 0.81 8.6E-4 0.08 0.07 0.07
Misc Saws, Trowel Machine,
Compactor Plate, etc.Diesel 2270002008 50 6 43% 4.47 4.75 5.4E-3 0.64 0.46 0.46 17 6 5 0.32 0.34 3.9E-4 0.05 0.03 0.03
6" Water Pump Diesel 2270006010 60 6 43% 2.46 4.79 5.1E-3 0.48 0.43 0.43 17 6 5 0.21 0.42 4.4E-4 0.04 0.04 0.04
HDD Rig Diesel 2270002033 800 2 43% 1.50 5.59 4.5E-3 0.39 0.24 0.24 13 6 12 1.07 3.97 3.2E-3 0.28 0.17 0.17
3" Water Pump Diesel 2270006010 40 6 43% 1.47 4.38 5.0E-3 0.34 0.29 0.29 17 6 5 0.09 0.25 2.9E-4 0.02 0.02 0.02
7.60 16.75 0.03 1.65 1.09 1.09
1. User’s Guide for the Final NONROAD2005 Model, EPA420-R-05-013, US EPA, December 2005
2. User Guide for MOVES2010b, EPA-420-B-12-001b, US EPA, June 2012
3. EPA NONROAD2008 run
4. EPA MOVES2010b run
Total
Load
Factor
NONROAD SCC¹
MOVES Year/
State/ Vehicle
Type/ Fuel/ Road
Type 2
Valley Lateral Project 9.B-1 August 2015
Table 9.B.1.2: Millennium Pipeline Company, L.L.C. - Valley Lateral Project
2016 Construction Equipment Greenhouse Gas EmissionsNonroad Equipment Type/
On Road Vehicle Type
Fuel Engine
Rating
(hp)
No. Pollutant Emission Factor
(g/hp-hr)³
(g/mile) ⁴
Equipment Operating
Schedule
Pollutant Emissions
(tons)
CO2 CH₄⁵ N₂O⁵ CO₂e⁶ weeks days/
week
hr/day
mi/day
CO2 N₂O CH₄ CO₂e
On-Road
Heavy Trucks Diesel 2016366123 1 4 1 1,867 1,869 17 6 100 84 0.0E+0 0.0E+0 84
Buses Diesel 2016364223 1 1 1 1,190 1,191 17 6 50 7 0.0E+0 0.0E+0 7
Light Trucks Diesel 2016363223 1 4 1 618 619 17 6 100 28 0.0E+0 0.0E+0 28
Passenger Cars Gasoline 2016362113 1 24 1 302 302 17 6 80 65 0.0E+0 0.0E+0 65
Passenger Trucks Gasoline 2016363113 1 24 1 415 416 17 6 80 90 0.0E+0 0.0E+0 90
Non-Road
Lowboy Truck Diesel 2270002051 400 9 59% 536 0.03 0.01 541 17 6 5 640 0.02 0.04 646
Flatbed Truck Diesel 2270002051 125 16 59% 536 0.03 0.01 541 17 6 5 356 8.9E-3 0.02 359
Dozer Diesel 2270002069 250 12 59% 536 0.03 0.01 541 17 6 5 534 0.01 0.03 538
Backhoe/Excavator Diesel 2270002066 300 12 21% 625 0.04 0.02 630 17 6 5 266 6.7E-3 0.01 268
Backhoe Diesel 2270002066 80 6 21% 693 0.04 0.02 699 17 6 5 39 9.9E-4 2.2E-3 40
Side Booms Diesel 2270002069 260 8 59% 536 0.03 0.01 541 17 6 5 370 9.3E-3 0.02 373
Crane Diesel 2270002045 250 3 43% 530 0.03 0.01 535 17 6 5 96 2.4E-3 5.4E-3 97
Crane Diesel 2270002045 680 3 43% 530 0.03 0.01 535 17 6 5 262 6.6E-3 0.01 264
Loaders / Graders Diesel 2270002048 250 2 59% 536 0.03 0.01 541 17 6 5 89 2.2E-3 5.0E-3 90
Farm Tractors Diesel 2270002066 175 1 21% 625 0.04 0.02 630 17 6 5 13 3.2E-4 7.3E-4 13
Forklift / Manlift Diesel 2270002057 60 3 59% 595 0.03 0.01 601 17 6 5 36 8.9E-4 2.0E-3 36
Bending Machine Diesel 2270002081 85 1 59% 595 0.03 0.01 601 17 6 5 17 4.2E-4 9.5E-4 17
Road Boring Machine Diesel 2270002033 90 1 43% 589 0.03 0.01 594 17 6 5 13 3.2E-4 7.2E-4 13
Fill / Test Pumps Diesel 2270006010 40 2 43% 589 0.03 0.01 595 17 6 5 11 2.9E-4 6.4E-4 11
185 acfm Compressor Diesel 2270006015 60 2 43% 589 0.03 0.01 595 17 6 5 17 4.3E-4 9.7E-4 17
375 acfm Compressor Diesel 2270006015 100 2 43% 530 0.03 0.01 535 17 6 5 26 6.4E-4 1.4E-3 26
1200 acfm Compressor Diesel 2270006015 350 2 43% 530 0.03 0.01 535 17 6 5 90 2.3E-3 5.1E-3 91
Welding Machine Diesel 2270006025 40 16 21% 693 0.04 0.02 699 17 6 5 52 1.3E-3 3.0E-3 53
Generator Diesel 2270006005 50 14 43% 589 0.03 0.01 594 17 6 5 100 2.5E-3 5.6E-3 101
Misc Saws, Trowel Machine,
Compactor Plate, etc.Diesel 2270002008 50 6 43% 588 0.03 0.01 594 17 6 5 43 1.1E-3 2.4E-3 43
6" Water Pump Diesel 2270006010 60 6 43% 589 0.03 0.01 594 17 6 5 51 1.3E-3 2.9E-3 52
HDD Rig Diesel 2270002033 800 2 43% 530 0.03 0.01 534 13 6 12 376 9.4E-3 0.02 379
3" Water Pump Diesel 2270006010 40 6 43% 589 0.03 0.01 595 17 6 5 34 8.6E-4 1.9E-3 34
3,803 3,833
1. User’s Guide for the Final NONROAD2005 Model, EPA420-R-05-013, US EPA, December 2005
2. User Guide for MOVES2010b, EPA-420-B-12-001b, US EPA, June 2012
3. EPA NONROAD2008 run
4. EPA MOVES2010b run
5. Computed from the CO₂ emissions from NONROAD multiplied by ratios of the CH₄ and N₂O to CO₂ from Tables 13.1 and 13.7
in 2015 Climate Registry Default Emission Factors
6. The global warming potentials of CO₂, CH₄, and N₂O are assumed to be 1, 25, and 298, respectively.
Total
Load
Factor
NONROAD SCC¹
MOVES Year/
State/ Vehicle
Type/ Fuel/ Road
Type 2
Valley Lateral Project 9.B-2 August 2015
Table 9.B.1.3: Millennium Pipeline Company, L.L.C. - Valley Lateral Project Tabl
2017 Construction Equipment Criteria Pollutant Emissions 2017 Equipment Type Fuel Engine
Rating
(hp)
No. Pollutant Emission Factor
(g/hp-hr)³
(g/mile) ⁴
Equipment Operating
Schedule
Pollutant Emissions
(tons)
Equipm
ent
Type
CO NOx SO₂ VOC PM₁₀ PM₂.₅ weeks days/
week
hr/day
mi/day
CO NOx SO₂ VOC PM₁₀ PM₂.₅
On-Road
Heavy Trucks Diesel 2017366123 1 4 1 1.21 5.09 0.01 0.20 0.21 0.20 17 6 100 0.05 0.23 6.0E-4 9.2E-3 9.5E-3 9.2E-3
Buses Diesel 2017364223 1 1 1 1.77 5.21 8.7E-3 0.30 0.25 0.25 17 6 50 9.9E-3 0.03 4.9E-5 1.7E-3 1.4E-3 1.4E-3
Light Trucks Diesel 2017363223 1 4 1 1.22 1.81 4.5E-3 0.23 0.10 0.10 17 6 100 0.05 0.08 2.0E-4 0.01 4.5E-3 4.4E-3
Passenger Cars Gasoline 2017362113 1 24 1 1.42 0.13 4.5E-3 0.02 6.5E-3 6.0E-3 17 6 80 0.31 0.03 9.7E-4 4.0E-3 1.4E-3 1.3E-3
Passenger Trucks Gasoline 2017363113 1 24 1 3.10 0.50 6.2E-3 0.06 0.01 0.01 17 6 80 0.67 0.11 1.3E-3 0.01 2.6E-3 2.4E-3
Non-Road
Lowboy Truck Diesel 2270002051 400 9 59% 0.50 1.33 3.9E-3 0.14 0.08 0.08 17 6 5 0.60 1.59 4.7E-3 0.17 0.09 0.09
Flatbed Truck Diesel 2270002051 125 16 59% 0.32 0.93 3.7E-3 0.14 0.06 0.06 17 6 5 0.21 0.62 2.5E-3 0.09 0.04 0.04
Dozer Diesel 2270002069 250 12 59% 0.52 1.55 4.0E-3 0.16 0.10 0.10 17 6 5 0.52 1.55 4.0E-3 0.16 0.10 0.10
Backhoe/Excavator Diesel 2270002066 300 12 21% 1.93 3.76 5.2E-3 0.54 0.37 0.37 17 6 5 0.82 1.60 2.2E-3 0.23 0.16 0.16
Backhoe Diesel 2270002066 80 6 21% 5.29 4.28 5.9E-3 0.84 0.77 0.77 17 6 5 0.30 0.24 3.3E-4 0.05 0.04 0.04
Side Booms Diesel 2270002069 260 8 59% 0.52 1.55 4.0E-3 0.16 0.10 0.10 17 6 5 0.36 1.07 2.8E-3 0.11 0.07 0.07
Crane Diesel 2270002045 250 3 43% 0.43 1.95 4.1E-3 0.17 0.09 0.09 17 6 5 0.08 0.35 7.5E-4 0.03 0.02 0.02
Crane Diesel 2270002045 680 3 43% 1.00 2.90 4.3E-3 0.18 0.13 0.13 17 6 5 0.50 1.43 2.1E-3 0.09 0.06 0.06
Loaders / Graders Diesel 2270002048 250 2 59% 0.51 1.52 4.0E-3 0.16 0.10 0.10 17 6 5 0.08 0.25 6.6E-4 0.03 0.02 0.02
Farm Tractors Diesel 2270002066 175 1 21% 1.93 3.76 5.2E-3 0.54 0.37 0.37 17 6 5 0.04 0.08 1.1E-4 0.01 7.6E-3 7.6E-3
Forklift / Manlift Diesel 2270002057 60 3 59% 2.26 3.59 4.9E-3 0.26 0.27 0.27 17 6 5 0.14 0.21 2.9E-4 0.02 0.02 0.02
Bending Machine Diesel 2270002081 85 1 59% 2.60 2.89 4.9E-3 0.28 0.35 0.35 17 6 5 0.07 0.08 1.4E-4 7.9E-3 1.0E-2 1.0E-2
Road Boring Machine Diesel 2270002033 90 1 43% 2.32 4.32 5.0E-3 0.46 0.43 0.43 17 6 5 0.05 0.09 1.1E-4 9.9E-3 9.3E-3 9.3E-3
Fill / Test Pumps Diesel 2270006010 40 2 43% 1.47 4.38 5.0E-3 0.34 0.29 0.29 17 6 5 0.03 0.08 9.6E-5 6.6E-3 5.6E-3 5.6E-3
185 acfm Compressor Diesel 2270006015 60 2 43% 1.86 3.82 4.9E-3 0.28 0.25 0.25 17 6 5 0.05 0.11 1.4E-4 8.0E-3 7.3E-3 7.3E-3
375 acfm Compressor Diesel 2270006015 100 2 43% 0.65 2.53 4.3E-3 0.22 0.16 0.16 17 6 5 0.03 0.12 2.1E-4 0.01 7.8E-3 7.8E-3
1200 acfm Compressor Diesel 2270006015 350 2 43% 0.92 3.30 4.4E-3 0.21 0.15 0.15 17 6 5 0.16 0.56 7.4E-4 0.04 0.02 0.02
Welding Machine Diesel 2270006025 40 16 21% 4.09 4.92 5.9E-3 0.93 0.66 0.66 17 6 5 0.31 0.37 4.5E-4 0.07 0.05 0.05
Generator Diesel 2270006005 50 14 43% 2.43 4.78 5.1E-3 0.47 0.41 0.41 17 6 5 0.41 0.81 8.6E-4 0.08 0.07 0.07
Misc Saws, Trowel Machine,
Compactor Plate, etc.Diesel 2270002008 50 6 43% 4.47 4.75 5.4E-3 0.64 0.46 0.46 17 6 5 0.32 0.34 3.9E-4 0.05 0.03 0.03
6" Water Pump Diesel 2270006010 60 6 43% 2.46 4.79 5.1E-3 0.48 0.43 0.43 17 6 5 0.21 0.42 4.4E-4 0.04 0.04 0.04
HDD Rig Diesel 2270002033 800 2 43% 1.50 5.59 4.5E-3 0.39 0.24 0.24 0 0 0 0.0E+0 0.0E+0 0.0E+0 0.0E+0 0.0E+0 0.0E+0
3" Water Pump Diesel 2270006010 40 6 43% 1.47 4.38 5.0E-3 0.34 0.29 0.29 17 6 5 0.09 0.25 2.9E-4 0.02 0.02 0.02
6.48 12.72 0.03 1.36 0.92 0.91
1. User’s Guide for the Final NONROAD2005 Model, EPA420-R-05-013, US EPA, December 2005
2. User Guide for MOVES2010b, EPA-420-B-12-001b, US EPA, June 2012
3. EPA NONROAD2008 run
4. EPA MOVES2010b run
Total
Load
Factor
NONROAD SCC¹
MOVES Year/
State/ Vehicle
Type/ Fuel/ Road
Type 2
Valley Lateral Project 9.B-3 August 2015
Table 9.B.1.4: Millennium Pipeline Company, L.L.C. - Valley Lateral Project
2017 Construction Equipment Greenhouse Gas EmissionsEquipment Type Fuel Engine
Rating
No. Pollutant Emission Factor
(g/hp-hr)³
(g/mile) ⁴
Equipment Operating
Schedule
Pollutant Emissions
(tons)
(hp) CO2 CH₄⁵ N₂O⁵ CO₂e⁶ weeks days/
week
hr/day
mi/day
CO2 N₂O CH₄ CO₂e
On-Road
Heavy Trucks Diesel 2017366123 1 4 1 1,867 1,869 17 6 100 84 0.0E+0 0.0E+0 84
Buses Diesel 2017364223 1 1 1 1,190 1,191 17 6 50 7 0.0E+0 0.0E+0 7
Light Trucks Diesel 2017363223 1 4 1 615 616 17 6 100 28 0.0E+0 0.0E+0 28
Passenger Cars Gasoline 2017362113 1 24 1 296 296 17 6 80 64 0.0E+0 0.0E+0 64
Passenger Trucks Gasoline 2017363113 1 24 1 406 407 17 6 80 88 0.0E+0 0.0E+0 88
Non-Road
Lowboy Truck Diesel 2270002051 400 9 59% 536 0.03 0.01 541 17 6 5 640 0.02 0.04 646
Flatbed Truck Diesel 2270002051 125 16 59% 536 0.03 0.01 541 17 6 5 356 8.9E-3 0.02 359
Dozer Diesel 2270002069 250 12 59% 536 0.03 0.01 541 17 6 5 534 0.01 0.03 538
Backhoe/Excavator Diesel 2270002066 300 12 21% 625 0.04 0.02 630 17 6 5 266 6.7E-3 0.01 268
Backhoe Diesel 2270002066 80 6 21% 693 0.04 0.02 699 17 6 5 39 9.9E-4 2.2E-3 40
Side Booms Diesel 2270002069 260 8 59% 536 0.03 0.01 541 17 6 5 370 9.3E-3 0.02 373
Crane Diesel 2270002045 250 3 43% 530 0.03 0.01 535 17 6 5 96 2.4E-3 5.4E-3 97
Crane Diesel 2270002045 680 3 43% 530 0.03 0.01 535 17 6 5 262 6.6E-3 0.01 264
Loaders / Graders Diesel 2270002048 250 2 59% 536 0.03 0.01 541 17 6 5 89 2.2E-3 5.0E-3 90
Farm Tractors Diesel 2270002066 175 1 21% 625 0.04 0.02 630 17 6 5 13 3.2E-4 7.3E-4 13
Forklift / Manlift Diesel 2270002057 60 3 59% 595 0.03 0.01 601 17 6 5 36 8.9E-4 2.0E-3 36
Bending Machine Diesel 2270002081 85 1 59% 595 0.03 0.01 601 17 6 5 17 4.2E-4 9.5E-4 17
Road Boring Machine Diesel 2270002033 90 1 43% 589 0.03 0.01 594 17 6 5 13 3.2E-4 7.2E-4 13
Fill / Test Pumps Diesel 2270006010 40 2 43% 589 0.03 0.01 595 17 6 5 11 2.9E-4 6.4E-4 11
185 acfm Compressor Diesel 2270006015 60 2 43% 589 0.03 0.01 595 17 6 5 17 4.3E-4 9.7E-4 17
375 acfm Compressor Diesel 2270006015 100 2 43% 530 0.03 0.01 535 17 6 5 26 6.4E-4 1.4E-3 26
1200 acfm Compressor Diesel 2270006015 350 2 43% 530 0.03 0.01 535 17 6 5 90 2.3E-3 5.1E-3 91
Welding Machine Diesel 2270006025 40 16 21% 693 0.04 0.02 699 17 6 5 52 1.3E-3 3.0E-3 53
Generator Diesel 2270006005 50 14 43% 589 0.03 0.01 594 17 6 5 100 2.5E-3 5.6E-3 101
Misc Saws, Trowel Machine,
Compactor Plate, etc.Diesel 2270002008 50 6 43% 588 0.03 0.01 594 17 6 5 43 1.1E-3 2.4E-3 43
6" Water Pump Diesel 2270006010 60 6 43% 589 0.03 0.01 594 17 6 5 51 1.3E-3 2.9E-3 52
HDD Rig Diesel 2270002033 800 2 43% 530 0.03 0.01 534 0 0 0 - 0.0E+0 0.0E+0 -
3" Water Pump Diesel 2270006010 40 6 43% 589 0.03 0.01 595 17 6 5 34 8.6E-4 1.9E-3 34
3,424 3,451
1. User’s Guide for the Final NONROAD2005 Model, EPA420-R-05-013, US EPA, December 2005
2. User Guide for MOVES2010b, EPA-420-B-12-001b, US EPA, June 2012
3. EPA NONROAD2008 run
4. EPA MOVES2010b run
5. Computed from the CO₂ emissions from NONROAD multiplied by ratios of the CH₄ and N₂O to CO₂ from Tables 13.1 and 13.7
in 2015 Climate Registry Default Emission Factors
6. The global warming potentials of CO₂, CH₄, and N₂O are assumed to be 1, 25, and 298, respectively.
Load
Factor
Total
NONROAD SCC¹
MOVES Year/
State/ Vehicle
Type/ Fuel/ Road
Type 2
Valley Lateral Project 9.B-4 August 2015
Table 9.B.2.1: Millennium Pipeline Company, L.L.C. - Valley Lateral Project
2016 Fugitive Dust
Acres Affected
Construction Area 45.4
Access roads 9.0
Pipe / contractor yards 7.5
Dust Control Efficiency1 50%
Activity Emission Factor
(ton/acre-month)
Reference Duration
(months)
Uncontrolled
Emissions
(tons)
Controlled
Emissions
(tons)
A
c
t
iPM10 PM2.5 PM10PM2.5 PM10
PM2.5
Construction 1.10E-01 1.10E-02 2, 3 2⁷ 9.98 1.00 4.99 0.50
Wind erosion
Construction area 1.58E-02 2.38E-03 3, 4, 5, 6 6⁸ 4.31 0.65 2.16 0.32
Access roads 1.58E-02 2.38E-03 3, 4, 5, 6 4 0.57 0.09 0.28 0.04
Pipe / contractor yards 1.58E-02 2.38E-03 3, 4, 5, 6 4 0.48 0.07 0.24 0.04
Total Fugitive Dust Emissions 15.34 1.80 7.67 0.90
1.
2.
3.
4.
5.
6.
7.
8.
It is assumed that at any area construction will entail 2 months of continuous activity.
It is assumed that, on average, it will require 6 months to fully revegetate disturbed areas.
Water and other approved dust suppressants would be used at construction sites.
WRAP Fugitive Dust Handbook, Countess Environmental, September 2006, Table 3-2, level 1, average conditions
PM2.5/PM10 = 0.10 (WRAP Fugitive Dust Handbook, Section 3.4.1)
Wind erosion of exposed areas (seeded land, stripped or graded overburden) = 0.38 ton TSP/acre/yr (WRAP Fugitive Dust
Handbook, Table 11-6)
PM10/TSP = 0.5, PM2.5/PM10 = 0.15, (WRAP Fugitive Dust Handbook, Section 7-2)
Emission factor converted from ton/acre-year to ton/acre-month by dividing by 12
Valley Lateral Project 9.B-5 August 2015
Table 9.B.2.2: Millennium Pipeline Company, L.L.C. - Valley Lateral Project
2017 Fugitive Dust
Acres Affected
Construction Area 45.4
Access roads 9.0
Pipe / contractor yards 7.5
Dust Control Efficiency1 50%
Activity Emission Factor
(ton/acre-month)
Reference Duration
(months)
Uncontrolled
Emissions
(tons)
Controlled
Emissions
(tons)
PM10 PM2.5 PM10PM2.5 PM10
PM2.5
Construction 1.10E-01 1.10E-02 2, 3 2⁷ 9.98 1.00 4.99 0.50
Wind erosion
Construction area 1.58E-02 2.38E-03 3, 4, 5, 6 6⁸ 4.31 0.65 2.16 0.32
Access roads 1.58E-02 2.38E-03 3, 4, 5, 6 4 0.57 0.09 0.28 0.04
Pipe / contractor yards 1.58E-02 2.38E-03 3, 4, 5, 6 4 0.48 0.07 0.24 0.04
Total Fugitive Dust Emissions 15.34 1.80 7.67 0.90
1.
2.
3.
4.
5.
6.
7.
8.
Emission factor converted from ton/acre-year to ton/acre-month by dividing by 12
It is assumed that at any area construction will entail 2 months of continuous activity.
It is assumed that, on average, it will require 6 months to fully revegetate disturbed areas.
Water and other approved dust suppressants would be used at construction sites.
WRAP Fugitive Dust Handbook, Countess Environmental, September 2006, Table 3-2, level 1, average conditions
PM2.5/PM10 = 0.10 (WRAP Fugitive Dust Handbook, Section 3.4.1)
Wind erosion of exposed areas (seeded land, stripped or graded overburden) = 0.38 ton TSP/acre/yr (WRAP Fugitive Dust
Handbook, Table 11-6)
PM10/TSP = 0.5, PM2.5/PM10 = 0.15, (WRAP Fugitive Dust Handbook, Section 7-2)
Valley Lateral Project 9.B-6 August 2015
Table 9.B.3.1: Millennium Pipeline Company, L.L.C. - Valley Lateral Project
Construction Emissions Totals
Year Annual Emissions (tons)CO NOх SO2 VOC PM10 PM2.5 CO₂ CO₂e
2016 7.60 16.75 0.03 1.65 8.76 1.99 3,803 3,833
2017 6.48 12.72 0.03 1.36 8.59 1.82 3,424 3,451
Valley Lateral Project 9.B-7 August 2015