# Long Beach Generation

CAISO asset profile · https://askthegrid.com/assets/facilities/long-beach-generation

## Current generation inventory

EIA plant 341 · Inventory reporting month: 2026-08.

- natural gas: 252 MW operating nameplate
- Capacity basis: operating_generator_nameplate_mw
- Source inventory: [EIA-860M workbook (preliminary)](https://www.eia.gov/electricity/data/eia860m/xls/august_generator2026.xlsx)
- Inventory retrieved: 2026-10-10T02:12:40.665346+00:00
- Filed coordinate (longitude, latitude): -118.2248, 33.7641
- OSM extract: 2026-10-08T20:21:06Z
- OSM mapped edit: 2024-08-27 09:01:34+00:00
- Map prepared: 2026-10-10T02:28:22.660379+00:00

Battery power (MW) and stored energy (MWh) are separate measures. Shared physical-site membership does not establish electrical connectivity, settlement or a common export limit.

## Reviewed overview

Long Beach Generation is a 252 MW natural gas fired combustion turbine plant in Los Angeles County. Four of the site's seven combustion turbine generators were repowered after closing in 2005, with an online date of August 1, 2007. Southern California Edison contracted the 260 MW under a 10-year power purchase agreement running to July 2017.

## Reviewed metrics

- **Nameplate capacity:** 252 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 341 — plant-341

## Facts

- **Technology:** Natural Gas Fired Combustion Turbine
- **Operator:** Long Beach Generation LLC

## Sources

- [docs.cpuc.ca.gov](https://docs.cpuc.ca.gov/published/Final_decision/64137-01.htm) — docs.cpuc.ca.gov · authoritative — Source retained for exact-record publication review.
- [docs.cpuc.ca.gov](https://docs.cpuc.ca.gov/published/Final_decision/64137-08.htm) — docs.cpuc.ca.gov · authoritative — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/long-beach-generation

Source: Ask the Grid — https://askthegrid.com/