| # | Facility | Type | Country | t CO₂e/yr |
|---|---|---|---|---|
| 1 | Kim Chaek Iron and Steel Complex steel plant | Steel Plant | North Korea | 8,508,209 |
| 2 | Ch'ŏngjin Ironworks steel plant | Steel Plant | North Korea | 2,403,184 |
| 3 | Hwanghae Iron and Steel Complex steel plant | Steel Plant | North Korea | 1,291,164 |
| 4 | Korea Building Materials Sunchon Cement Plant | Cement Plant | North Korea | 1,179,824 |
| 5 | Korea Building Materials Gomusan Cement Plant | Cement Plant | North Korea | 785,982 |
| 6 | Korea Building Materials Chonnae Cement Plant | Cement Plant | North Korea | 667,233 |
| 7 | Korea Building Materials Madong Cement Plant | Cement Plant | North Korea | 157,196 |
| 8 | Korea Building Materials Sunghori Cement Plant | Cement Plant | North Korea | 49,523 |
| 9 | Ch'ollima Steel Complex steel plant | Steel Plant | North Korea | 20,343 |
Method: ranked from open data — capacity and CO₂e from Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0). Sorted server-side; company-level data only.