The electricity production data is given in accordance with the OGK-1 Group production results. It comprises Permskaya GRES, Verkhnetagilskaya GRES, Kashirskaya GRES, Nizhnevartovskaya GRES, Urengoyskaya GRES, Iriklinskaya GRES. Two exiting power units of Nizhnevartovskaya GRES have been transferred to the authorized capital of ZAO Nizhnevartovskaya GRES. 100% shares of ZAO «Nizhnevartovskaya GRES» belong to NVGRES HOLDING LIMITED (NHL). 75% - 1 share of the NHL authorized capital belong to JSC «OGK-1», 25%+1 share belong to TNK-BP. On August 1, 2008 ZAO Nizhnevartovskaya GRES became an independent legal entity of the wholesale energy market

2006 2007 2008 2009

Electricity Production - OGK-1, 2009, mln kWh
January-June	15262,92
Total	15262,92

Electricity Production - OGK-1 Group, 2009, including Nizhnevartovskaya GRES Results, mln kWh
January-June	21369,99
Total	21369,99
Thermal Power Plant	TPP Share in the Electricity Production - OGK-1 Group, 2009
Verkhnetagilskaya GRES	14,0%
Iriklinskaya GRES	16,7%
Kashirskaya GRES	12,6%
Nizhnevartovskaya GRES	28,6%
Permskaya GRES	27,7%
Urengoyskaya GRES	0,4%
Total	100%

TPP Share in the Electricity Production - OGK-1 Group, 2009

Electricity Productive Supply - OGK-1, 2009, mln kWh
January-June	14399,35
Total	14399,35

Note: The data is given without the results of ZAO Nizhnevartovskaya GRES, except for the “TPP Share in the Electricity Production - OGK-1 Group, 2009”

Verkhnetagilskaya GRES is located in Yekaterinburg region, in 80 km to the north from Yekaterinburg

The Power Plant has an installed capacity of 1, 497 MW and is one of the main electricity suppliers in Yekaterinburg region.

Heat capacity of Verkhnetagilskaya GRES amounts to 0.5 thousand GCal/hour.

2006 2007 2008 2009

Electricity Production - Verkhnetagilskaya GRES, 2009, mln kWh
January-June	2987,03
Total	2987,03

Electricity Productive Supply - Verkhnetagilskaya GRES, 2009, mln kWh
January-June	2733,20
Total	2733,20

Iriklinskaya GRES is one of the biggest power plants in the Southern Urals.

Irirklinskaya GRES is located in the eastern part of the Orenburg region in the centre of a highly developed economic region. Magnitogorsk is to the north from Orenburg, Orsk-Aktyubinsk industrial area – is to the south, a rich in resources Sokolovsk-Orbaysk iron field – to the east, Mednogorsk and Kuvandyk – to the west. The nearest big city of Orsk is in 100 km. Iriklinskaya GRES is a major company of the village of Energetik. The population of Energetik amounts to 9.5 thousand people.

Iriklinskaya GRES has its own hydro power station with the capacity of 30 MW. The Hydro power plant is located in 20 km from Iriklinskaya GRES.

Iriklinskaya power plant installed capacity amounts to 2, 430 MW (altogethter with the hydro power plant with the installed capacity of 30 MW).

Iriklinskaya GRES power plant heat capacity amounts to 0.2 thousand GCal/hou

2006 2007 2008 2009

Electricity Production - Iriklinskaya GRES, 2009, mln kWh
January-June	3571,91
Total	3571,91

Electricity Productive Supply - Iriklinskaya GRES, 2009, mln kWh
January-June	3380,04
Total	3380,04

Kashirskaya GRES is located in the city of Kashira-2 of the Moscow region, in 115 km from Moscow, on the bank of the Oka river. Kashira-2 is a city, built for the first employees which turned into a big city of the region. Kashirskaya GRES is the biggest company of the Kashira region.

Kashirskaya GRES installed capacity amounts to 1, 580 MW (6 power units: double units 300 MW each № 1-2, monounits 300 MW № 4-6, Heat power unit 80 MW № 7).

Kashirskaya GRES heat capacity amounts to 0.4 thousand GCal/hour.

2006 2007 2008 2009

Electricity Production - Kashirskaya GRES, 2009, mln kWh
January-June	2695,97
Total	2695,97

Electricity Productive Supply - Kashirskaya GRES, 2009, mln kWh
January-June	2495,19
Total	2495,19

ZAO Nizhnevartovskaya GRES is located in 15 km from Nizhnevartovsk on the bank of the Vakh river. In 1.5 km from the power plant there is a village of power plant employees – Izluchinsk. Its population amounts to 16.5 thousand people. Nizhnevartovskaya GRES installed capacity is 1,600 MW (2 power units 800 MW each).

On August 1, 2008 ZAO Nizhnevartovskaya GRES became an independent legal entity of the wholesale energy market.

Nizhnevartovskaya GRES heat capacity amounts to 0.8 thousand GCal/hour.

2006 2007 2008 2009

Electricity Production - Nizhnevartovskaya GRES, 2009, mln kWh
January-June	6107,06
Total	6107,06

Electricity Productive Supply - Nizhnevartovskaya GRES, 2009, mln kWh
January-June	5947,21
Total	5947,21

Permskaya GRES is located in 70 km from Perm and in 5 km to the north-west from the city of Dobryanka, on the left bank of the Kama water reservoir between the industrial center of the Perm region (oil mining and oil refining, petrochemistry, machine construction and other energy consuming production) and the Verkhnya Kama industrial center (petrochemistry, chemistry, non-ferrous and ferrous metallurgy, lumbering and natural resources mining).

The installed capacity of the first line of power units of the GRES amounts to 2, 400 MW. Nowadays 3 steam power units with the installed capacity of 800 MW each are under exploitation at the power plant. They were constructed in the period between 1986 and 1990.

Permskaya GRES heat capacity amounts to 0.62 thousand GCal/hour.

2006 2007 2008 2009

Electricity Production - Permskaya GRES, 2009, mln kWh
January-June	5920,46
Total	5920,46

Electricity Productive Supply - Permskaya GRES, 2009, mln kWh
January-June	5713,65
Total	5713,65

Urengoyskaya GRES (UGRES) is located on the bank of the lake Yamylimuyaganto in the river basin of the river Pur in 70 km to the south from the Polar circle, on the territory of the Limbyayakha region, which is a part of Noviy Urengoy. Noviy Urengoy is located in Yamalo-Nenetskiy Administrative District of the Tyumen region.

Urengoyskaya GRES installed capacity amounts to 24 MW.

Urengoyskaya GRES heat capacity amounts to 0.4 thousand GCal/hour.

2006 2007 2008 2009

Electricity Production - Urengoyskaya GRES, 2009, mln kWh
January-June	87,54
Total	87,54

Electricity Productive Supply - Urengoyskaya GRES, 2009, mln kWh
January-June	77,27
Total	77,27