# Springerville unit 1, AZ — planned retirement, EIA data for June 2026 For Springerville unit 1, AZ, planned retirement year is 2027; planned retirement month is 12; net summer capacity (mw) is 381; technology is Conventional Steam Coal; fuel code is SUB; operator is Tucson Electric Power Co, verified against its source on 2026-09-24. - **Plant:** Springerville _(verified: appears in the quote below)_ - **EIA plant ID:** 8223 _(verified: appears in the quote below)_ - **Generator ID:** 1 _(verified: appears in the quote below)_ - **Planned retirement year:** 2027 _(verified: appears in the quote below)_ - **Planned retirement month:** 12 _(verified: appears in the quote below)_ - **Operator:** Tucson Electric Power Co _(verified: appears in the quote below)_ - **EIA entity ID:** 24211 _(verified: appears in the quote below)_ - **Producer type:** Electric Utility _(verified: appears in the quote below)_ - **State:** AZ _(verified: appears in the quote below)_ - **Net summer capacity (MW):** 381 _(verified: appears in the quote below)_ - **Technology:** Conventional Steam Coal _(verified: appears in the quote below)_ - **Fuel code:** SUB _(verified: appears in the quote below)_ - **Prime mover:** ST _(verified: appears in the quote below)_ - **EPM edition:** June 2026 _(verified: appears in its own passage below)_ ## What the source says > 2027 | 12 | 24211 | Tucson Electric Power Co | Electric Utility | Springerville | AZ | 8223 | 1 | 381 | Conventional Steam Coal | SUB | ST ## Where each value comes from This source states these in separate places, so each value is shown with the passage that states it. ### EPM edition > Table 1.1. Net Generation by Energy Source: Total (All Sectors), 2016-June 2026 ## Source - https://www.eia.gov/electricity/monthly/archive/august2026.zip Last verified: 2026-09-24. Review by: 2026-11-03. Part of [Planned US generating-unit retirements, as EIA published them in one named month's Electric Power Monthly](https://referencesource.org/power-plant-retirement-schedule/).