# Big Bend — Planned US generating-unit retirements: which plant and unit is scheduled to close, in which month, and what has been published before For Big Bend, eia plant id is 645; generator id is ST4; planned retirement year is 2040; planned retirement month is 1; operator is Tampa Electric Co, verified against its source on 2026-08-11. - **Plant:** Big Bend _(verified: appears in the quote below)_ - **EIA plant ID:** 645 _(verified: appears in the quote below)_ - **Generator ID:** ST4 _(verified: appears in the quote below)_ - **Planned retirement year:** 2040 _(verified: appears in the quote below)_ - **Planned retirement month:** 1 _(verified: appears in the quote below)_ - **Operator:** Tampa Electric Co _(verified: appears in the quote below)_ - **EIA entity ID:** 18454 _(verified: appears in the quote below)_ - **Producer type:** Electric Utility _(verified: appears in the quote below)_ - **State:** FL _(verified: appears in the quote below)_ - **Net summer capacity (MW):** 380.0 _(verified: appears in the quote below)_ - **Technology:** Natural Gas Steam Turbine _(verified: appears in the quote below)_ - **Fuel code:** NG _(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 > 2040 | 1 | 18454 | Tampa Electric Co | Electric Utility | Big Bend | FL | 645 | ST4 | 380.0 | Natural Gas Steam Turbine | NG | 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/).