The Kalinin nuclear power plant is located 200 km from Moscow, Tver Oblast, near the town of Udomlya.
The operator and owner of the nuclear plant is the state company Rosenergoatom.
The Kalinin plant supplies most of the electricity in the Tver region and can sometimes serve energy to Moscow, St. Petersburg and Vladimir.
| Reactor type | Pressurized Water Reactor (PWR) |
| Reactor model | VVER V-338 |
| Grid connection | 1984-05-09 |
| Owner | Joint Stock Company "Concern Rosenergoatom" |
| Operator | Joint Stock Company "Concern Rosenergoatom" |
| Country | Russian Federation |
| Zone | Tver, Volga |
