US WARN layoff notices › Employers › S › Southern California Edison
Official state WARN filings by Southern California Edison since 1988, normalized from state labor department sources. Latest notice: 2025-03-17.
Filed under 2 spellings in state records, merged on this page: Southern California Edison Company - San Onofre Nuclear Generating Station.
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2025-03-17 | California | Los Angeles County | 79 | 2025-05-20 | Layoff Permanent |
| 2020-08-18 | California | San Clemente, Orange County | 83 | 2020-10-12 | Closure Permanent |
| 2016-09-16 | California | Rosemead | 43 | 2016-10-22 | Layoff Permanent |
| 2016-06-13 | California | Rosemead | 37 | 2016-08-06 | Layoff Permanent |
| 2016-05-20 | California | Rosemead | 73 | 2016-06-18 | Layoff Permanent |
| 2016-02-12 | California | Rosemead | 48 | 2016-04-08 | Layoff Permanent |
| 2015-10-12 | California | Irwindale | 32 | 2015-12-07 | Layoff Permanent |
| 2015-07-16 | California | Rosemead | 38 | 2015-09-06 | Layoff Permanent |
| 2015-07-06 | California | San Clemente | 100 | 2015-09-04 | Closure Permanent |
| 2015-01-13 | California | San Clemente | 45 | 2015-03-09 | Closure Permanent |
| 2014-08-11 | California | Baldwin Park | 320 | 2014-10-10 | Layoff Permanent |
| 2014-08-11 | California | Rosemead | 82 | 2014-10-10 | Layoff Permanent |
| 2014-08-11 | California | Azusa | 8 | 2014-10-10 | Layoff Permanent |
Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 1988+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.
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