EPA Air · stack tests by state, industry and year
Paper manufacturing (NAICS 3221): stack tests in Maine, 2025
- 34Stack 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 3221. A facility filing more than one industry code is counted under the first one on its record.
Paper manufacturing (NAICS 3221) in Maine, other years
Other industries in Maine, 2025
- 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
- Mining and quarrying (NAICS 2123) 5
- Petroleum and coal products manufacturing (NAICS 3241) 3
Air-emissions stack tests recorded in Maine, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-30 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2025-12-12 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2025-12-10 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2025-12-09 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2025-12-09 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2025-11-25 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-11-19 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-11-11 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2025-11-04 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2025-10-27 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-10-15 | ND PAPER INC. | RUMFORD, Oxford, ME | Pending | State |
| 2025-09-23 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2025-08-28 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-08-14 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2025-08-12 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2025-07-31 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-07-30 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-06-19 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2025-06-18 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2025-06-17 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2025-06-17 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2025-06-13 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2025-06-10 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-06-10 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-06-05 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2025-06-03 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2025-05-20 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | Pass | State |
| 2025-04-10 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-03-04 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-02-27 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-02-26 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-01-23 | ND PAPER INC. | RUMFORD, Oxford, ME | Pass | State |
| 2025-01-07 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | Pass | State |
| 2025-01-04 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, 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.