EPA Air · stack tests by county and year
Air-emissions stack tests in San Joaquin County, California, 2026
- 187Stack 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 Joaquin County, California during 2026. 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 Joaquin County facility page.
San Joaquin County, California, 2026
- Inspections 334
Air-emissions stack tests in San Joaquin County, other years
Air-emissions stack tests recorded in San Joaquin County, California, 2026
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2026-06-30 | FOOTHILL SANITARY LANDFILL — high-priority violation on file | Pass | Local |
| 2026-06-30 | FOOTHILL SANITARY LANDFILL — high-priority violation on file | Pass | Local |
| 2026-06-30 | FOOTHILL SANITARY LANDFILL — high-priority violation on file | Pass | Local |
| 2026-06-30 | FOOTHILL SANITARY LANDFILL — high-priority violation on file | Pass | Local |
| 2026-06-30 | FOOTHILL SANITARY LANDFILL — high-priority violation on file | Pass | Local |
| 2026-06-30 | FOOTHILL SANITARY LANDFILL — high-priority violation on file | Pass | Local |
| 2026-06-11 | THE WINE GROUP, INC | Pass | Local |
| 2026-06-11 | THE WINE GROUP, INC | Pass | Local |
| 2026-06-11 | THE WINE GROUP, INC | Pass | Local |
| 2026-06-11 | THE WINE GROUP, INC | Pass | Local |
| 2026-06-11 | THE WINE GROUP, INC | Pass | Local |
| 2026-05-28 | U S INTEC, INC | Pass | Local |
| 2026-05-28 | U S INTEC, INC | Pass | Local |
| 2026-05-28 | U S INTEC, INC | Pass | Local |
| 2026-05-28 | U S INTEC, INC | Pass | Local |
| 2026-05-28 | U S INTEC, INC | Pass | Local |
| 2026-05-28 | U S INTEC, INC | Pass | Local |
| 2026-05-15 | RECONSERVE OF CALIFORNIA - STOCKTON INC | Pass | Local |
| 2026-05-13 | COTTAGE BAKERY, INC. | Pass | Local |
| 2026-05-13 | COTTAGE BAKERY, INC. | Pass | Local |
| 2026-05-13 | COTTAGE BAKERY, INC. | Pass | Local |
| 2026-05-13 | COTTAGE BAKERY, INC. | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-12 | LODI GAS STORAGE LLC | Pass | Local |
| 2026-05-07 | FORWARD INC. LANDFILL — high-priority violation on file | Pass | Local |
| 2026-05-07 | FORWARD INC. LANDFILL — high-priority violation on file | Pass | Local |
| 2026-05-07 | FORWARD INC. LANDFILL — high-priority violation on file | Pass | Local |
| 2026-05-07 | FORWARD INC. LANDFILL — high-priority violation on file | Pass | Local |
| 2026-05-07 | FORWARD INC. LANDFILL — high-priority violation on file | Pass | Local |
| 2026-05-07 | FORWARD INC. LANDFILL — high-priority violation on file | Pass | Local |
| 2026-05-07 | FORWARD INC. LANDFILL — high-priority violation on file | Pass | Local |
| 2026-04-20 | PACIFIC ETHANOL STOCKTON — high-priority violation on file | Pass | Local |
| 2026-04-20 | PACIFIC ETHANOL STOCKTON — high-priority violation on file | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-10 | PG&E | Pass | Local |
| 2026-03-04 | OWENS BROCKWAY GLASS | Pass | Local |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.