# Arsenal Hill — Planned US generating-unit retirements: which plant and unit is scheduled to close, in which month, and what has been published before

For Arsenal Hill, eia plant id is 1416; generator id is 5; planned retirement year is 2029; planned retirement month is 5; operator is Southwestern Electric Power Co, verified against its source on 2026-08-11.

- **Plant:** Arsenal Hill _(verified: appears in the quote below)_
- **EIA plant ID:** 1416 _(verified: appears in the quote below)_
- **Generator ID:** 5 _(verified: appears in the quote below)_
- **Planned retirement year:** 2029 _(verified: appears in the quote below)_
- **Planned retirement month:** 5 _(verified: appears in the quote below)_
- **Operator:** Southwestern Electric Power Co _(verified: appears in the quote below)_
- **EIA entity ID:** 17698 _(verified: appears in the quote below)_
- **Producer type:** Electric Utility _(verified: appears in the quote below)_
- **State:** LA _(verified: appears in the quote below)_
- **Net summer capacity (MW):** 110.0 _(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

> 2029 | 5 | 17698 | Southwestern Electric Power Co | Electric Utility | Arsenal Hill | LA | 1416 | 5 | 110.0 | 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/).