EPA Air · stack tests by state, industry and year
Mining and quarrying (NAICS 2123): stack tests in Maine, 2025
- 5Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2025 at a Maine source whose primary industry code is NAICS 2123. A facility filing more than one industry code is counted under the first one on its record.
Mining and quarrying (NAICS 2123) in Maine, other years
Other industries in Maine, 2025
- Paper manufacturing (NAICS 3221) 34
- Merchant wholesalers, nondurable goods (NAICS 4247) 23
- Waste management and remediation (NAICS 5622) 21
- Utilities (NAICS 2211) 11
- Pipeline transportation (NAICS 4862) 8
- National security and international affairs (NAICS 9281) 7
- Wood product manufacturing (NAICS 3212) 6
- Petroleum and coal products manufacturing (NAICS 3241) 3
Air-emissions stack tests recorded in Maine, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-10-02 | J.R. VINAGRO CORPORATION | GREENVILLE, Piscataquis, ME | Pass | State |
| 2025-10-02 | J.R. VINAGRO COROPORATION | GREENVILLE, Piscataquis, ME | Pass | State |
| 2025-07-01 | STEELSTONE INDUSTRIES, INC. | HOULTON, Aroostook, ME | Pass | State |
| 2025-05-28 | STEELSTONE INDUSTRIES, INC. | HOULTON, Aroostook, ME | Fail | State |
| 2025-03-28 | SHAW BROTHERS CONSTRUCTION, INC. | GORHAM, Cumberland, ME | Pass | State |
Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.