| No. |
Municipality (its reference number in the List of Monotowns) and RF region |
Monotown population, person |
Town-forming enterprise |
Staff of town-forming enterprise, person |
| Category I monotowns with the most difficult socioeconomic state |
| 1 |
Kaltan (No.30), the Kemerovo Region |
21,784 |
Southern Kuzbass State District Power Plant (ОАО Mechel) |
1,589 |
| 2 |
Krasavino (No.12), the Vologda Region |
6,432 |
Krasavino GT Termal Power Plant (a branch of the Vologda state power enterprise) |
95 |
| Category II monotowns with the risks of declining the socioeconomic state |
| 3 |
Gusinoozersk (No.186), the Republic of Buryatia |
23,436 |
Gusinoozersk State District Power Plant (a branch of OGK-3) |
1,072 |
| 4 |
Luchegorsk (No.179), the Primorye Territory |
19,886 |
Luchegorsk Fuel and Energy Complex, Luchegorsk Opencast Coal Mine (branches of PAO DGK) |
1,498 |
| Category III monotowns with the stable socioeconomic state |
| 5 |
Suvorov (No.311), the Tula Region |
17,615 |
Cherepet State District Power Plant (a branch of PAO OGK-3) |
798 |
| 6 |
Udomlya (No.307), the Tver Region |
28,669 |
Kalinin Nuclear Power Station (a branch of the Rosenergoatom state enterprise) |
3,700 |