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

For Sunnyvale City of WPCP, eia plant id is 57557; generator id is S-14; planned retirement year is 2028; planned retirement month is 11; operator is City of Sunnyvale WPCP - (CA), verified against its source on 2026-08-11.

- **Plant:** Sunnyvale City of WPCP _(verified: appears in the quote below)_
- **EIA plant ID:** 57557 _(verified: appears in the quote below)_
- **Generator ID:** S-14 _(verified: appears in the quote below)_
- **Planned retirement year:** 2028 _(verified: appears in the quote below)_
- **Planned retirement month:** 11 _(verified: appears in the quote below)_
- **Operator:** City of Sunnyvale WPCP - (CA) _(verified: appears in the quote below)_
- **EIA entity ID:** 56898 _(verified: appears in the quote below)_
- **Producer type:** Electric Utility _(verified: appears in the quote below)_
- **State:** CA _(verified: appears in the quote below)_
- **Net summer capacity (MW):** 0.8 _(verified: appears in the quote below)_
- **Technology:** Other Waste Biomass _(verified: appears in the quote below)_
- **Fuel code:** OBG _(verified: appears in the quote below)_
- **Prime mover:** IC _(verified: appears in the quote below)_
- **EPM edition:** May 2026 _(verified: appears in the quote below)_

## What the source says

> 2028 | 11 | 56898 | City of Sunnyvale WPCP - (CA) | Electric Utility | Sunnyvale City of WPCP | CA | 57557 | S-14 | 0.8 | Other Waste Biomass | OBG | IC |

## 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/).