# Four Corners — Planned US generating-unit retirements: which plant and unit is scheduled to close, in which month, and what has been published before For Four Corners, eia plant id is 2442; generator id is 5; planned retirement year is 2031; planned retirement month is 12; operator is Arizona Public Service Co, verified against its source on 2026-08-11. - **Plant:** Four Corners _(verified: appears in the quote below)_ - **EIA plant ID:** 2442 _(verified: appears in the quote below)_ - **Generator ID:** 5 _(verified: appears in the quote below)_ - **Planned retirement year:** 2031 _(verified: appears in the quote below)_ - **Planned retirement month:** 12 _(verified: appears in the quote below)_ - **Operator:** Arizona Public Service Co _(verified: appears in the quote below)_ - **EIA entity ID:** 803 _(verified: appears in the quote below)_ - **Producer type:** Electric Utility _(verified: appears in the quote below)_ - **State:** NM _(verified: appears in the quote below)_ - **Net summer capacity (MW):** 770.0 _(verified: appears in the quote below)_ - **Technology:** Conventional Steam Coal _(verified: appears in the quote below)_ - **Fuel code:** BIT _(verified: appears in the quote below)_ - **Prime mover:** ST _(verified: appears in the quote below)_ - **EPM edition:** May 2026 _(verified: appears in the quote below)_ ## What the source says > 2031 | 12 | 803 | Arizona Public Service Co | Electric Utility | Four Corners | NM | 2442 | 5 | 770.0 | Conventional Steam Coal | BIT | ST | ## Source - https://www.eia.gov/electricity/monthly/epm_table_grapher.php?t=table_6_06 Last verified: 2026-08-11. Review by: 2026-09-20. Part of [Planned US generating-unit retirements: which plant and unit is scheduled to close, in which month, and what has been published before](https://referencesource.org/power-plant-retirement-schedule/).