San JuanRetired
San Juan County, New Mexico · EIA plant ID 2451 · Operator: Public Service Co of NM
×924 MW coal retired since 2020 (latest Sep 2022)
Nameplate—MWSummer — MW
Generators0in service
Net generation—GWh12 mo
Capacity factor—no 923 generation in the last 12 months
Heat rate—Btu/kWhfossil units, electric fuel, HHV
First online—
Monthly net generation
EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
Capacity factor by year
Net MWh ÷ (summer MW × hours), primary-fuel units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
Heat rate by year
Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Annual data table
| Year | Net GWh | Capacity factor | Heat rate (Btu/kWh) |
|---|---|---|---|
| 2001 | 11,831.5 | 82.2% | 10,687 |
| 2002 | 12,398.5 | 86.1% | 10,749 |
| 2003 | 11,336.5 | 78.8% | 11,005 |
| 2004 | 12,524 | 86.8% | 10,740 |
| 2005 | 12,462.3 | 86.6% | 10,940 |
| 2006 | 12,466.9 | 86.6% | 10,919 |
| 2007 | 11,216 | 77.9% | 11,189 |
| 2008 | 10,671.5 | 73.9% | 10,905 |
| 2009 | 11,718 | 81.4% | 10,921 |
| 2010 | 10,133.4 | 70.4% | 10,759 |
| 2011 | 11,540.1 | 80.2% | 10,690 |
| 2012 | 10,232 | 69.2% | 10,745 |
| 2013 | 10,510.5 | 71.3% | 10,788 |
| 2014 | 10,360 | 70.2% | 10,955 |
| 2015 | 9,007.5 | 61.1% | 11,207 |
| 2016 | 10,277.6 | 69.5% | 11,063 |
| 2017 | 10,859.3 | 76.9% | 11,129 |
| 2018 | 4,674.2 | 63.0% | 11,313 |
| 2019 | 4,716 | 63.6% | 11,280 |
| 2020 | 4,751.6 | 63.9% | 11,546 |
| 2021 | 4,754.3 | 64.1% | 11,373 |
| 2022 | 3,096.4 | 73.9% | 11,578 |
Generators
EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
| Gen ID | Technology | Prime mover | Nameplate MW | Summer MW | Online | Status | Planned retirement | OEM / model |
|---|---|---|---|---|---|---|---|---|
| 1 | Conventional Steam Coal | ST | 369 | 340 | Dec 1976 | Retired Jun 2022 | — | coming soon |
| 2 | Conventional Steam Coal | ST | 369 | 340 | Nov 1973 | Retired Dec 2017 | — | coming soon |
| 3 | Conventional Steam Coal | ST | 555 | 497 | Dec 1979 | Retired Dec 2017 | — | coming soon |
| 4 | Conventional Steam Coal | ST | 555 | 507 | Apr 1982 | Retired Sep 2022 | — | coming soon |
Owner / operator
Operator: Public Service Co of NM. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Nearby plants
Within 80 km.
| Rockmont Solar and Storage Project | — | 6.3 km |
| San Juan Solar I | 300 MW | 9.1 km |
| Westside - (NM) | — | 12.3 km |
| Four Corners | 1,636 MW | 12.9 km |
| NTEC Gas Plant | — | 13.1 km |
| Four Mile Mesa Solar, LLC | — | 16.2 km |