EPA Air · inspections by state and year
Air-emissions inspections in Maine, 2026
- 242Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Maine during 2026; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Maine, 2026
- Penobscot County 41
- Aroostook County 28
- Androscoggin County 26
- Cumberland County 24
- Somerset County 23
- Washington County 22
- Oxford County 16
- Franklin County 14
- Knox County 12
- Hancock County 12
- Waldo County 9
- Kennebec County 7
- York County 6
Maine, other years
Air-emissions inspections recorded in Maine, 2026
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2026-01-27 | HUBER ENGINEERED WOODS LLC | EASTON, Aroostook, ME | PCE Off-Site | State |
| 2026-01-27 | BOWDOIN COLLEGE | BRUNSWICK, Cumberland, ME | PCE Off-Site | State |
| 2026-01-27 | SAPPI NORTH AMERICA, INC. | WESTBROOK, Cumberland, ME | PCE Off-Site | State |
| 2026-01-27 | SAPPI NORTH AMERICA, INC. | WESTBROOK, Cumberland, ME | PCE Off-Site | State |
| 2026-01-27 | NORTH END COMPOSITES LLC | ROCKLAND, Knox, ME | PCE Off-Site | State |
| 2026-01-27 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | PCE Off-Site | State |
| 2026-01-27 | COLD BROOK ENERGY, INC. | HAMPDEN, Penobscot, ME | PCE Off-Site | State |
| 2026-01-27 | SPRAGUE OPERATING RESOURCES LLC | SEARSPORT, Waldo, ME | PCE Off-Site | State |
| 2026-01-27 | BERWICK IRON AND METAL RECYCLING, INC | BERWICK, York, ME | PCE Off-Site | State |
| 2026-01-23 | TWIN RIVERS PAPER COMPANY LLC | MADAWASKA, Aroostook, ME | PCE Off-Site | State |
| 2026-01-23 | TWIN RIVERS PAPER COMPANY LLC | MADAWASKA, Aroostook, ME | PCE Off-Site | State |
| 2026-01-21 | DEPT OF VETERANS AFFAIRS | AUGUSTA, Kennebec, ME | PCE Off-Site | State |
| 2026-01-21 | DEPT OF VETERANS AFFAIRS | AUGUSTA, Kennebec, ME | PCE Off-Site | State |
| 2026-01-21 | DEPT OF VETERANS AFFAIRS | AUGUSTA, Kennebec, ME | PCE Off-Site | State |
| 2026-01-20 | IRVING FOREST PRODUCTS, INC. | MASARDIS, Aroostook, ME | PCE Off-Site | State |
| 2026-01-20 | DANISCO USA INC. | ROCKLAND, Knox, ME | PCE Off-Site | State |
| 2026-01-20 | NAVAL SUPPORT ACTIVITY (NSA) CUTLER | CUTLER, Washington, ME | PCE Off-Site | State |
| 2026-01-20 | NAVAL SUPPORT ACTIVITY (NSA) CUTLER | CUTLER, Washington, ME | PCE Off-Site | State |
| 2026-01-20 | CASCO BAY STEEL STRUCTURES, INC. | SOUTH PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2026-01-15 | HUBER ENGINEERED WOODS LLC | EASTON, Aroostook, ME | PCE Off-Site | State |
| 2026-01-15 | WESTBROOK ENERGY CENTER, LLC | WESTBROOK, Cumberland, ME | PCE Off-Site | State |
| 2026-01-15 | WESTBROOK ENERGY CENTER, LLC | WESTBROOK, Cumberland, ME | PCE Off-Site | State |
| 2026-01-15 | ROBBINS LUMBER, INC. | SEARSMONT, Waldo, ME | PCE Off-Site | State |
| 2026-01-15 | ROBBINS LUMBER, INC. | SEARSMONT, Waldo, ME | PCE Off-Site | State |
| 2026-01-14 | RUMFORD POWER LLC | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2026-01-14 | RUMFORD POWER LLC | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2026-01-14 | RUMFORD POWER LLC | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2026-01-13 | BLUETRITON BRANDS, INC. | POLAND, Androscoggin, ME | PCE Off-Site | State |
| 2026-01-13 | HUBER ENGINEERED WOODS LLC | EASTON, Aroostook, ME | PCE On-Site | State |
| 2026-01-13 | IRVING FOREST PRODUCTS, INC. | DIXFIELD, Oxford, ME | PCE Off-Site | State |
| 2026-01-13 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | PCE Off-Site | U.S. EPA |
| 2026-01-12 | THE JACKSON LABORATORY | BAR HARBOR, Hancock, ME | PCE Off-Site | State |
| 2026-01-12 | THE JACKSON LABORATORY | BAR HARBOR, Hancock, ME | PCE Off-Site | State |
| 2026-01-12 | THE JACKSON LABORATORY | ELLSWORTH, Hancock, ME | PCE Off-Site | State |
| 2026-01-12 | MAINE DEPARTMENT OF CORRECTIONS, MAINE STATE PRISON | WARREN, Knox, ME | PCE Off-Site | State |
| 2026-01-12 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | PCE Off-Site | State |
| 2026-01-12 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | PCE Off-Site | State |
| 2026-01-05 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
| 2026-01-05 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
| 2026-01-05 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
| 2026-01-05 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
| 2026-01-05 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.