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OGK-1

From Alfawiki
Adapted from the English Wikipedia article OGK-1, available under CC BY-SA 4.0Updated 30 November 2025
First Generation Company of the Wholesale Electricity Market (OGK-1)
IndustryElectric power generation
Founded2005
Defunct2012
FateIntegrated into Inter RAO
SuccessorInter RAO
Headquarters
Ulan-Ude
,
Russia
Area served
Russia
ProductsElectricity generation
OwnerFederal Grid Company of Russia (43%), RusHydro (23%), minority investors (34%) (after reform)
ParentInter RAO (after 2009)

The First Generation Company of the Wholesale Electricity Market (OGK-1) was a prominent Russian energy producer created by consolidating six separate power generation facilities.

History

Formed in 2005 through the unification of six distinct power plants, OGK-1 was originally 92% owned by RAO UES, the state-controlled Russian energy conglomerate. Following reforms in the electricity sector, the ownership structure changed to allocate 43% to the Federal Grid Company of Russia, 23% to RusHydro, and the remaining 34% to various minority investors.

On March 17, 2009, a five-year agreement (with an option to extend) transferred control over 61.9% of voting shares to Inter RAO UES. From July 6, 2009, Inter RAO UES took over executive management responsibilities. Eventually, in 2012, OGK-1 was fully integrated into Inter RAO.

Operations

OGK-1 managed six power plants whose total installed capacity reached roughly 9,500 MW, accounting for nearly 5.5% of RAO UES's overall generating ability:

  • Permskaya GRES – 2,400 MW
  • Nizhnevartovskaya GRES – 1,600 MW
  • Iriklinskaya GRES – 2,430 MW
  • Kashirskaya GRES – 1,580 MW
  • Verkhne-Tagilskaya GRES – 1,497 MW
  • Urengoyskaya GRES – 24 MW

In the year 2006, these facilities collectively generated approximately 48 terawatt-hours (TWh) of electrical energy.

External links