EPA Air · stack tests by county and year
Air-emissions stack tests in Merced County, California, 2025
- 170Stack 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 Merced 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 Merced County facility page.
Merced County, California, 2025
- Inspections 85
Air-emissions stack tests in Merced County, other years
Air-emissions stack tests recorded in Merced County, California, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-07 | FOSTER FOOD PRODUCTS — high-priority violation on file | Pass | Local |
| 2025-11-07 | FOSTER FOOD PRODUCTS — high-priority violation on file | Pass | Local |
| 2025-11-05 | HILMAR CHEESE COMPANY — high-priority violation on file | Pass | Local |
| 2025-11-05 | HILMAR CHEESE COMPANY — high-priority violation on file | Pass | Local |
| 2025-11-05 | HILMAR CHEESE COMPANY — high-priority violation on file | Pass | Local |
| 2025-09-25 | HILMAR CHEESE COMPANY — high-priority violation on file | Pass | Local |
| 2025-09-25 | HILMAR CHEESE COMPANY — high-priority violation on file | Pass | Local |
| 2025-09-25 | HILMAR CHEESE COMPANY — high-priority violation on file | Pass | Local |
| 2025-09-25 | HILMAR CHEESE COMPANY — high-priority violation on file | Pass | Local |
| 2025-09-16 | LIBERTY PACKING CO. | Pass | Local |
| 2025-09-16 | LIBERTY PACKING CO. | Pass | Local |
| 2025-09-16 | LIBERTY PACKING CO. | Pass | Local |
| 2025-09-16 | LIBERTY PACKING CO. | Pass | Local |
| 2025-09-16 | LIBERTY PACKING CO. | Pass | Local |
| 2025-09-16 | LIBERTY PACKING CO. | Pass | Local |
| 2025-09-16 | LIBERTY PACKING CO. | Pass | Local |
| 2025-09-11 | INGOMAR PACKING COMPANY | Pass | Local |
| 2025-09-11 | INGOMAR PACKING COMPANY | Pass | Local |
| 2025-09-11 | INGOMAR PACKING COMPANY | Pass | Local |
| 2025-09-11 | INGOMAR PACKING COMPANY | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-09-10 | HIGHWAY 59 LANDFILL — high-priority violation on file | Pass | Local |
| 2025-08-20 | FOSTER FOOD PRODUCTS — high-priority violation on file | Pass | Local |
| 2025-08-20 | FOSTER FOOD PRODUCTS — high-priority violation on file | Pass | Local |
| 2025-08-20 | FOSTER FOOD PRODUCTS — high-priority violation on file | Pass | Local |
| 2025-08-20 | FOSTER FOOD PRODUCTS — high-priority violation on file | Pass | Local |
| 2025-08-20 | FOSTER FOOD PRODUCTS — high-priority violation on file | Pass | Local |
| 2025-08-20 | FOSTER FOOD PRODUCTS — high-priority violation on file | Pass | Local |
| 2025-08-01 | HILMAR CHEESE COMPANY — high-priority violation on file | Pass | Local |
| 2025-08-01 | HILMAR CHEESE COMPANY — high-priority violation on file | Pass | Local |
| 2025-08-01 | HILMAR CHEESE COMPANY — high-priority violation on file | Pass | Local |
| 2025-07-30 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-30 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-30 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-30 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-30 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-30 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-30 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-29 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-28 | LIBERTY PACKING CO. | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
| 2025-07-21 | MORNING STAR PACKING CO | Pass | Local |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.