Power plants in New Mexico emit a combined 15.1M metric tons of CO₂ per year. The table below ranks the top emitters — predominantly coal and natural gas plants. Emission rates vary widely even within the same fuel type: efficient combined-cycle gas plants produce roughly 900 lb CO₂/MWh, while older coal plants can exceed 2,200 lb/MWh.
Emissions data comes from the EPA eGRID program. Zero-emission sources (nuclear, solar, wind, hydro) are excluded from this ranking. For methodology details, see the methodology page.
| # | Plant | State | Fuel | CO₂ (tons/yr) |
|---|---|---|---|---|
| 1 | Four Corners | New Mexico | Coal | 7.9M |
| 2 | Hobbs Generating Station | New Mexico | Natural Gas | 1.8M |
| 3 | Luna Energy Facility | New Mexico | Natural Gas | 1.5M |
| 4 | Cunningham | New Mexico | Natural Gas | 954.0k |
| 5 | Afton Generating Station | New Mexico | Natural Gas | 631.6k |
| 6 | Rio Grande | New Mexico | Natural Gas | 586.8k |
| 7 | Rio Bravo | New Mexico | Natural Gas | 380.9k |
| 8 | Reeves | New Mexico | Natural Gas | 318.7k |
| 9 | Maddox | New Mexico | Natural Gas | 305.7k |
| 10 | Bluffview | New Mexico | Natural Gas | 215.0k |
| 11 | Pyramid | New Mexico | Natural Gas | 174.0k |
| 12 | Valencia Energy Facility | New Mexico | Natural Gas | 160.8k |
| 13 | Quay County | New Mexico | Oil | 71.2k |
| 14 | Lordsburg Generating | New Mexico | Natural Gas | 70.1k |
| 15 | Chino Mines | New Mexico | Natural Gas | 48.2k |
| 16 | La Luz Energy Center | New Mexico | Natural Gas | 39.9k |
| 17 | Lcec Generation Llvc | New Mexico | Natural Gas | 24.9k |
| 18 | Ford Utilities Center | New Mexico | Natural Gas | 22.9k |
| 19 | New Mexico State University | New Mexico | Natural Gas | 10.5k |
| 20 | Southside Water Reclamation Plant | New Mexico | Biomass | 4.3k |
PowerPlantsNearMe.com. (2026). Most Polluting Power Plants in New Mexico. Derived from EIA Form 860, EIA Form 923, and EPA eGRID. Retrieved from https://powerplantsnearme.com/most-polluting-power-plants/new-mexico
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