Revenues in the reporting period grew 20% to 31.436 billion rubles ($1.3 billion), OGK-4 said.

OGK-4 has a total installed generation capacity of 8,630 MW and incorporates five thermal power plants - one in Western Siberia, one in the Far East, two in central Russia, and one in the Perm Territory in the Urals.

Germany's E.ON Russia Power GmbH controls 76.09% of OGK-4.