EPA Air · stack tests by county and year
Air-emissions stack tests in San Diego County, California, 2025
- 11Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in San Diego County, California during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the San Diego County facility page.
San Diego County, California, 2025
- Inspections 12
Air-emissions stack tests in San Diego County, other years
Air-emissions stack tests recorded in San Diego County, California, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-09-25 | CALPEAK POWER BORDER LLC | Pending | Local |
| 2025-09-10 | SFPPLP | Pending | Local |
| 2025-07-24 | NEO SAN DIEGO LLC | Fail | Local |
| 2025-07-17 | NASSCO (NAT'L STEEL & SHIPBUILDING) | Pass | Local |
| 2025-06-25 | SD CITY PT LOMA WASTEWATER TREATMENT | Pass | Local |
| 2025-06-24 | ALLIED WASTE-SYCAMORE LANDFILL | Pass | Local |
| 2025-06-13 | SDG&E CUYAMACA PEAK ENERGY PLANT | Pass | Local |
| 2025-05-02 | SD CO OF PUB WKS SAN MARCOS LANDFILL | Pass | Local |
| 2025-04-15 | OTAY MESA ENERGY CENTER | Pass | Local |
| 2025-03-13 | SDG&E CUYAMACA PEAK ENERGY PLANT | Fail | Local |
| 2025-01-05 | ESCONDIDO ENERGY CENTER LLC | Pass | Local |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.