Huaneng Hulunbeier Energy Development operates 3 power plants across 1 country, with a combined installed capacity of 650 MW. Its plants with measured data emit a combined 2,525,220 t CO₂/yr.
| Plant | Fuel | Country | MW | t CO₂/yr |
|---|---|---|---|---|
| Huaneng Manzhouli Dalaihu power station | Coal | China | 400 | 1,803,700 |
| Huaneng East Hailar power station | Coal | China | 150 | 225,480 |
| Huaneng Yakeshi Huiliuhe power station | Coal | China | 100 | 496,040 |
Ownership & capacity: WRI Global Power Plant Database (CC BY 4.0). Measured CO₂ where reported to EPA/EU ETS/Climate TRACE.