Power Generating Facilities : Nuclear Power

Nuclear Power Stations

Sendai Nuclear Power StationGenkai Nuclear Power Station

Station UnitMaximum output

(MW)

Operation commenceme

nt yearType

Genkai#2 559 1981 PWR#3 1,180 1994 PWR#4 1,180 1997 PWR

Sendai#1 890 1984 PWR#2 890 1985 PWR

Maximum output : Total 4,699MW

Targets a well-balanced nuclear power generation among various energy sources, taking into account energy security, cost and environmental concerns.

Genkai NPS

Sendai NPS

(as of Mar. 31, 2016)

Power Generating Facilities : Thermal Power

Thermal Power Stations

Shin Oita Thermel Power Station

Station Maximum output(MW)

Operation commencement

yearMain fuel

Shin Kokura

1,800(600×3)

1978 LNG

Karita 735(375×1) (360×1)

1972 Oil/Coal

Buzen 1,000(500×2)

1977 Oil

Matsuura 700 1989 Coal

Shin Oita 2,295(115×6) (217.5×4) (245×3)

1991 LNG

Ainoura 875(375×1) (500×1)

1973 Oil

Reihoku 1,400(700×2)

1995 Coal

Sendai 1,000(500×2)

1974 Oil

Maximum output : Total 9,805MWReihoku Thermal Power Station

Pursues an optimal use of diverse energy sources by shifting high dependency on oil onto combined use of natural gas and coal, by applying high-tech power generating technologies including PFBC and combined-cycle system.

(as of Mar. 31, 2016)

Major Hydro Power Stations (50MW～)

Hitotsuse Hydroelectric Power Station

Station Maximum output (MW)

Operation commencement

yearSystem

Omarugawa 1,200 2007 Pumped storage

Tenzan 600 1986 Pumped storage

Ohira 500 1975 Pumped storage

Hitotsuse 180 1963 Reservoir

Kamishiiba 93.2 1955 Reservoir

Oyodogawa No.2 71.3 1932 Reservoir

Yanagimata 63.8 1973 Reservoir

Tsukabaru 63.1 1938 ReservoirOyodogawa No.1 55.5 1926 Reservoir

Iwayado 51.1 1942 Reservoir

Matsubara 50.6 1971 Reservoir

Morozuka 50 1961 Reservoir

Maximum output : Total 3,584MW (Total 143 Hydro power stations) Omarugawa Hydroelectric Power Station

143 hydro-power stations are currently in operation, thus accumulating veteran operation experience in construction and maintenance in various forms of hydro-power, from 50kW mini-hydro to 180MW reservoir type and 1,200MW pumped storage.

(as of Mar. 31, 2016)

Power Generating Facilities : Hydro Power

Geothermal power generation installed capacity (FY2012)

Power plant

Installed

capacity

(kW)

Start of

operationLocation

Takigami 27,500 Nov 1996

Kokonoe-machi,

Kusu-gun, Oita Prefecture

Hatchoubaru 110,000 Jun 1977

Hatchoubaru

Binary*2,000 Apr 2006

Otake 12,500 Aug 1967

Ogiri 30,000 Mar 1996Makizono-cho, Kirishima

City, Kagoshima Prefecture

Yamagawa 25,960 Mar 1995Yamagawa, Ibusuki City,

Kagoshima Prefecture

Total 207,960

Kyushu EPCO geothermal power plants

*Binary power generation is a power generation method in which geothermal fluid

(steam, hot water) is used as a heat source to heat/vaporize a low-boiling-point

medium, that is then used to drive a turbine.

Source: Based on Agency for Natural Resources and

Energy “Power Survey Statistics”

Kyushu EPCO accounts

for more than 40%

Kyushu

EPCO

44%

(212,000kW)

Other electric

power utilities

in Japan

56%

(267,000kW)

KEPCO is making proactive use of Kyushu’s abundant , valuable geothermal resources, with an installed capacity that accounts for more than 40%of the total for japan.

KEPCO’s Hatchoubaru Power Plant (112,000kW) is the largest geothermal power plant in Japan.

Geothermal Power

Hatchoubaru PS

Otake PS

Ogiri PS

Yamagawa PS

Takigami PS

Hatchoubaru Geothermal PS

Kyushu

Binary Unit

Unit No. 1 No. 2 Binary

Output (MW) 55.0 55.0 2.0

Start of operation 1977 1990 2006

Geothermal Power

There are many remote islands in the Kyushu region, with more than 60% of remote-island power generation installed capacity for the whole of Japan (excl. Okinawa) being accounted for by Kyushu EPCO facilities.

Kyushu EPCO accounts for more than 60% of installed capacity on

remote islands in Japan (excl. Okinawa).

*Nearly 50% incl. Okinawa

Other electric power utilities

38%(193.000kW)

(Output less than

10,000kW)

(Output 10,000kW or more)

40 power stations

on remote-island

in Kyushu region

Kyushu EPCO62%

(315.000kW)

Power Generating Facilities : InternalCombustion Power

Wind

Photovoltaic(large-scale)

Biomass

Geothermal

Fukuoka Clean Energy ★(29.2MW)

Washiodake Wind PS★(12MW)

Omuta Photovoltaic PS(3MW)

Nagashima Wind PS★(50.4 MW)

Koshiki-jima Wind PS(0.25MW)

Cape Noma Wind PS(3MW)

Yamagawa PS (30MW)

Amami Oshima Wind PS★(1.99MW)

Takigami PS (27.5MW)

Hatchoubaru PS (110MW)Hatchoubaru Binary (2MW)

Miyazaki Biomass Recycle PS★(11.35MW)

Ogiri PS (30MW)

Otake PS (12.5MW)

Omura Photovoltaic PS★(13.5MW)

Sasebo Photovoltaic PS★(10MW)

★：Development by group companies

Overview of Renewable Energy Power Station

1st power generating plant (3,000 kW)

2nd power generating plant (10,500 kW)

[Omura Megasolar Power Plant]

Our Group companies are promoting Megasolar developments that make use of land previously used for our power stations.

There are three power stations (3,000kW～）: Omuta , Omura and Sasebo. (all stations are located at former site of Power Station)

Omuta PS3,000kW(2010～)

Kyushu

Sasebo PS10,000kW (2014～)

Omura PS13,500kW(2013～)

PV (Photovoltaic) Power

Nagashima Wind Power Station (50,400kW)

★：Development by group companies

We are promoting wind power development in cooperation with group companies.

Power station Installed capacity (kW)

Start of operation

Koshiki-jima 250<250×1 unit> 1990～

Cape Noma 3,000 -

(#1～#5) 1,500<300×5 units>

1998～ (#1,2)1999～(#3,4,5)

(#6～#10) 1,500<300×5 units> 2003～

Nagashima★ 50,400<2,400×21 units> 2008～

Amami Oshima★ 1,990<1,990×1unit> 2009～

Washiodake★ 12,000<2,000×6 units> 2011～

Cape Noma Wind Power Station (3,000kW)

Wind Power

Output 11,350kW

Fuel Broiler chicken litter

Fuel consumption 440 t/day

Start of operation May 2005

Miyazaki Biomass Recycle PS

Kyushu

Miyazaki Biomass Recycle PS

Biomass Power

LNG Terminal Facilities

✓ Operator : Kitakyushu LNG✓ Foundation : Feb. 1974✓ CoD : Sep.1977✓ Shareholder :

75% Kyushu Electric Power company

25% Nippon Steel & Sumitomo Metal Corporation

✓ LNG Tank: 480,000 kl✓ Gasification capacity：880t/h✓ LNG volume : 2.1Mt（FY2016）✓ Off-taker : Kyushu Electric Power company, Nippon Steel &

Sumitomo Metal Corporation and Others

✓ Operator : Oita LNG✓ Foundation : July 1986✓ CoD : Oct.1990✓ Shareholder :

98% Kyushu Electric Power company

2% Oita Gas

✓ LNG Tank: 460,000 kl ✓ Gasification capacity：665t/h✓ LNG volume : 2.6Mt（FY2016）✓Off-taker : Kyushu Electric Power company, Oita Gas and Others

✓ Additional Capacity Expansion of Gasification system: 95t/h was installed in 2015

Oita Terminal

TobataHibiki Oita

Tobata Terminal

№３

№１

№２

№４

№５

№６

№７

№８

LNG Tank

LNGVaporizer

１２

４５

３

Loading arm

No.4 No.2

No.3 No.1

No.5

LNG tank LNGvaporizer

Oita Terminal

Tanker LNG TankVaporizer

LPG Berth

LNG Berth

LPG Tank

LNG LorryLoading Facility

Control Center

ServiceBuilding

Hibiki Terminal

CaloricAdjustment

LNG Terminal Facilities

✓ Operator : Hibiki LNG✓ Foundation : April 2010✓ CoD : Nov. 2014✓Shareholder :

90% Saibu Gas

10% Kyushu Electric Power company

✓ LNG Tank: 360,000 kl✓ Gasification capacity：265t/h✓ LNG volume : 0.6Mt (FY2016)✓ Off-taker : Saibu Gas

Hibiki Terminal