Four Corners is a 1.6 GW Conventional Steam Coal asset in New Mexico, currently Operating.
Four Corners is reported in New Mexico since 1969 under Pinnacle West Capital. Available operating and financial measures include 57.3% capacity factor and 8239 GWh annual generation; $1863/kW reported CapEx.
- Location
- San Juan, New Mexico
- Technology
- Conventional Steam Coal
- Owner / parent
- Pinnacle West Capital
- Operator
- Arizona Public Service Co
- Grid
- Arizona Public Service Company
- Plant ID
- 2442
What stands out
Four Corners is a 1.6 GW Conventional Steam Coal asset in New Mexico with status Operating.
Latest annual operating measures report 57.3% capacity factor and 8239 GWh annual generation.
Available financial measures include $56.2/MWh OpEx, $1863/kW CapEx.
Latest linked story: “E&E News: Surging power demand breathes new life into New Mexico coal plant” (POLITICO Pro, 2025-08-11).
Market and operating context
- Balancing authority
- Arizona Public Service Company
- NERC region
- WECC
- State rank
- #1 of 1
- National rank
- #18 of 66
Why it matters
For this asset, operating status, generation, ownership, and linked events are the primary facts for performance and asset-level diligence. The exact chart and source-linked records below let the reader test those facts before moving to a deeper report.
