Facility counts by sector, Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0).
Across the 9 Laos industrial facilities with an estimated CO₂ figure (Climate TRACE), total emissions are about 3.8 Mt CO₂e/yr. The single largest emitter, Lao Cement Ban Nadou Cement Plant (cement), accounts for about 20% of that. The biggest sectoral share comes from cement. Among facilities with a known operator, the top three — Lao Cement PCL, Khammouane Cement Co Ltd, Hongshi Holding Group Co Ltd — account for roughly 57%. Most of these facilities sit in a tropical Köppen climate zone.
Estimated CO₂e (modelled): Climate TRACE v6 (asset-level capacity & CO₂e, CC BY 4.0); climate: Köppen-Geiger (WorldClim). CC BY 4.0.
| # | Facility | Type | t CO₂e/yr |
|---|---|---|---|
| 1 | Lao Cement Ban Nadou Cement Plant | Cement Plant | 774,012 |
| 2 | Khammouance Cement Mahaxay Cement Plant | Cement Plant | 722,229 |
| 3 | Hongshi Hin Huep Cement Plant | Cement Plant | 677,240 |
| 4 | Oudomxay Jiangge Namor Cement Plant | Cement Plant | 677,240 |
| 5 | Lao-Savannakhet Cement Plant | Cement Plant | 615,673 |
| 6 | Zhongyayici Salavan Cement Plant | Cement Plant | 228,618 |
| 7 | Lao Petroleum and Chemical Company Refinery | Refinery | 91,347 |
| 8 | Conch Luang Prabang Cement Plant I | Cement Plant | 40,069 |
| 9 | Sun Paper Holdings Laos Pulp Mill | Pulp & Paper Mill | 6,391 |
Inzonex IndustryAtlas (2026). Industrial CO2 emissions — Laos. Derived from Climate TRACE v6 and Köppen-Geiger/WorldClim (CC BY 4.0). https://inzonex.co.uk/industryatlas/laos/