12 cement plants in South Korea, ranked by reported capacity and CO₂ — from open data.
| # | Facility | t of cement | t CO₂e/yr |
|---|---|---|---|
| 1 | Sungshin Cement Danyang Cement Plant | 11,300,000 | 6,146,734 |
| 2 | Sampyo Cement Samcheok Cement Plant | 10,090,000 | 3,255,726 |
| 3 | Hanil Cement Danyang Cement Plant | 8,100,000 | 2,473,723 |
| 4 | Union Corp Pohang Cement Plant | 4,426,364 | 2,377,321 |
| 5 | Asia Cement Jecheon Cement Plant | 4,410,000 | 1,622,527 |
| 6 | Ssangyong Cement Yeongweol Cement Plant | 3,750,000 | 1,602,319 |
| 7 | Ssangyong Cement Donghae Cement Plant | 3,750,000 | 1,310,666 |
| 8 | Korea Cement Jangseong Cement Plant | 2,260,000 | 906,174 |
| 9 | Hanil Hyundai Cement Yeongweol Cement Plant | 2,130,000 | 694,780 |
| 10 | Hanil Hyundai Cement Samgok Cement Plant | 1,500,000 | 579,830 |
| 11 | Halla Cement Okgye Main Cement Plant | 1,200,000 | 630,971 |
| 12 | Union Corp Cheongju Cement Plant | 200,000 | 104,036 |
Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).