EPA Air · inspections by state and year
Air-emissions inspections in Maine, 2025
- 383Inspections
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 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Maine, 2025
- Cumberland County 66
- Penobscot County 47
- Aroostook County 45
- Androscoggin County 40
- Somerset County 30
- Oxford County 29
- Knox County 24
- Washington County 20
- York County 20
- Kennebec County 19
- Hancock County 13
- Franklin County 12
- Waldo County 10
- Sagadahoc County 7
Maine, other years
Air-emissions inspections recorded in Maine, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-12-30 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | PCE Off-Site | State |
| 2025-12-15 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | PCE Off-Site | State |
| 2025-11-20 | RIVERVIEW PSYCHIATRIC CENTER | AUGUSTA, Kennebec, ME | PCE Off-Site | State |
| 2025-11-20 | RIVERVIEW PSYCHIATRIC CENTER | AUGUSTA, Kennebec, ME | PCE Off-Site | State |
| 2025-11-13 | NORTHERN MAINE COMMUNITY COLLEGE | PRESQUE ISLE, Aroostook, ME | FCE On-Site | State |
| 2025-11-13 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | PCE Off-Site | State |
| 2025-11-10 | ND OTM LLC | OLD TOWN, Penobscot, ME | PCE Off-Site | State |
| 2025-11-10 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | PCE Off-Site | State |
| 2025-11-05 | NE RENEWABLE POWER WEST ENFIELD, LLC | WEST ENFIELD, Penobscot, ME | PCE Off-Site | State |
| 2025-11-05 | NE RENEWABLE POWER JONESBORO, LLC | JONESBORO, Washington, ME | PCE Off-Site | State |
| 2025-11-04 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | PCE Off-Site | State |
| 2025-11-03 | NORTHEAST PACKAGING CO. | PRESQUE ISLE, Aroostook, ME | FCE On-Site | State |
| 2025-11-03 | BUCKSPORT GENERATION LLC | BUCKSPORT, Hancock, ME | PCE Off-Site | State |
| 2025-11-03 | EAGLE POINT ENERGY CENTER, LLC | ORRINGTON, Penobscot, ME | PCE Off-Site | State |
| 2025-11-03 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | PCE Off-Site | State |
| 2025-10-30 | LOUISIANA-PACIFIC CORPORATION | NEW LIMERICK, Aroostook, ME | PCE Off-Site | State |
| 2025-10-30 | FIBER MATERIALS INC. | BIDDEFORD, York, ME | PCE Off-Site | State |
| 2025-10-28 | DEPT OF VETERANS AFFAIRS | AUGUSTA, Kennebec, ME | PCE Off-Site | State |
| 2025-10-28 | DEPT OF VETERANS AFFAIRS | AUGUSTA, Kennebec, ME | PCE Off-Site | State |
| 2025-10-27 | MID-MAINE WASTE ACTION CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-10-27 | MID-MAINE WASTE ACTION CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-10-27 | ND PAPER INC. | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-10-27 | ND PAPER INC. | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-10-23 | ECO MAINE | PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2025-10-22 | SPRAGUE OPERATING RESOURCES LLC | SEARSPORT, Waldo, ME | PCE Off-Site | State |
| 2025-10-21 | POLYVANTIS SANFORD LLC | SANFORD, York, ME | PCE Off-Site | State |
| 2025-10-16 | FPL ENERGY WYMAN LLC | YARMOUTH, Cumberland, ME | PCE Off-Site | State |
| 2025-10-16 | FPL ENERGY WYMAN LLC | YARMOUTH, Cumberland, ME | PCE Off-Site | State |
| 2025-10-16 | RUMFORD POWER LLC | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-10-16 | RUMFORD POWER LLC | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-10-14 | HUBER ENGINEERED WOODS LLC | EASTON, Aroostook, ME | PCE Off-Site | State |
| 2025-10-14 | BATH IRON WORKS CORPORATION | BRUNSWICK, Cumberland, ME | PCE Off-Site | State |
| 2025-10-14 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
| 2025-10-14 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
| 2025-10-14 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | PCE Off-Site | State |
| 2025-10-14 | BATH IRON WORKS CORPORATION | BATH, Sagadahoc, ME | PCE Off-Site | State |
| 2025-10-14 | MAINE WOODS PELLET COMPANY, LLC | ATHENS, Somerset, ME | PCE Off-Site | State |
| 2025-10-10 | SAPPI NORTH AMERICA, INC. | WESTBROOK, Cumberland, ME | PCE Off-Site | State |
| 2025-10-10 | WESTBROOK ENERGY CENTER, LLC | WESTBROOK, Cumberland, ME | PCE Off-Site | State |
| 2025-10-09 | REGENERATE LIVERMORE FALLS LLC | LIVERMORE FALLS, Androscoggin, ME | PCE Off-Site | State |
| 2025-10-09 | REGENERATE LIVERMORE FALLS LLC | LIVERMORE FALLS, Androscoggin, ME | PCE Off-Site | State |
| 2025-10-09 | REGENERATE STRATTON LLC | STRATTON, Franklin, ME | PCE Off-Site | State |
| 2025-10-09 | REGENERATE STRATTON LLC | STRATTON, Franklin, ME | PCE Off-Site | State |
| 2025-10-06 | SPRAGUE OPERATING RESOURCES LLC | SOUTH PORTLAND, Cumberland, ME | PCE On-Site | State |
| 2025-10-03 | PIONEER PLASTICS CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-10-02 | LOUISIANA-PACIFIC CORPORATION | NEW LIMERICK, Aroostook, ME | PCE Off-Site | State |
| 2025-09-29 | BUCKEYE TERMINALS, LLC | BANGOR, Penobscot, ME | FCE On-Site | State |
| 2025-09-26 | CARROLL MATERIALS, LLC | LIMERICK, York, ME | FCE On-Site | State |
| 2025-09-19 | ECO MAINE | PORTLAND, Cumberland, ME | FCE On-Site | State |
| 2025-09-18 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | PCE Off-Site | State |
| 2025-09-17 | HUBER ENGINEERED WOODS LLC | EASTON, Aroostook, ME | PCE Off-Site | State |
| 2025-09-16 | SODERBERG COMPANY, INC. | CARIBOU, Aroostook, ME | FCE On-Site | State |
| 2025-09-11 | DEPT OF VETERANS AFFAIRS | AUGUSTA, Kennebec, ME | FCE On-Site | State |
| 2025-09-10 | FPL ENERGY WYMAN LLC | YARMOUTH, Cumberland, ME | FCE On-Site | State |
| 2025-09-10 | WASTE MANAGEMENT DISPOSAL SERVICES OF MAINE, INC. — high-priority violation on file | NORRIDGEWOCK, Somerset, ME | FCE On-Site | State |
| 2025-09-09 | SOLERAS ADVANCED COATINGS, LTD. | BIDDEFORD, York, ME | PCE Off-Site | State |
| 2025-09-04 | TROMBLEY INDUSTRIES, INC. | LIMESTONE, Aroostook, ME | FCE On-Site | State |
| 2025-08-28 | PORTLAND PIPE LINE CORPORATION | SOUTH PORTLAND, Cumberland, ME | FCE On-Site | State |
| 2025-08-26 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | PCE Off-Site | State |
| 2025-08-19 | PORTSMOUTH NAVAL SHIPYARD | KITTERY, York, ME | FCE On-Site | State |
| 2025-08-18 | LOUISIANA-PACIFIC CORPORATION | NEW LIMERICK, Aroostook, ME | FCE On-Site | State |
| 2025-08-18 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | FCE On-Site | State |
| 2025-08-13 | IRVING FOREST PRODUCTS, INC. | DIXFIELD, Oxford, ME | FCE On-Site | State |
| 2025-08-09 | HUBER ENGINEERED WOODS LLC | EASTON, Aroostook, ME | PCE Off-Site | State |
| 2025-08-06 | BOUNDARY CO. | MOOSE RIVER, Somerset, ME | FCE On-Site | State |
| 2025-08-05 | HUHTAMAKI, INC. | WATERVILLE, Kennebec, ME | FCE On-Site | State |
| 2025-08-05 | STATE OF MAINE AND NEWSME LANDFILL OPERATIONS, LLC D/B/A JUNIPER RIDGE LANDFILL | OLD TOWN, Penobscot, ME | FCE On-Site | State |
| 2025-08-04 | TEXAS INSTRUMENTS INCORPORATED | SOUTH PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2025-08-04 | STATE OF MAINE AND NEWSME LANDFILL OPERATIONS, LLC D/B/A JUNIPER RIDGE LANDFILL | OLD TOWN, Penobscot, ME | PCE Off-Site | State |
| 2025-08-04 | BOUNDARY CO. | MOOSE RIVER, Somerset, ME | PCE Off-Site | State |
| 2025-08-04 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | PCE Off-Site | State |
| 2025-08-04 | WOODLAND PULP LLC — high-priority violation on file | BAILEYVILLE, TOWN OF, Washington, ME | PCE Off-Site | State |
| 2025-08-01 | PORTLAND PIPE LINE CORPORATION | SOUTH PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2025-08-01 | NE RENEWABLE POWER WEST ENFIELD, LLC | WEST ENFIELD, Penobscot, ME | PCE Off-Site | State |
| 2025-08-01 | NE RENEWABLE POWER WEST ENFIELD, LLC | WEST ENFIELD, Penobscot, ME | PCE Off-Site | State |
| 2025-08-01 | NE RENEWABLE POWER JONESBORO, LLC | JONESBORO, Washington, ME | PCE Off-Site | State |
| 2025-08-01 | NE RENEWABLE POWER JONESBORO, LLC | JONESBORO, Washington, ME | PCE Off-Site | State |
| 2025-07-31 | LOUISIANA-PACIFIC CORPORATION | NEW LIMERICK, Aroostook, ME | PCE Off-Site | State |
| 2025-07-31 | LOUISIANA-PACIFIC CORPORATION | NEW LIMERICK, Aroostook, ME | PCE Off-Site | State |
| 2025-07-31 | BUCKSPORT GENERATION LLC | BUCKSPORT, Hancock, ME | PCE Off-Site | State |
| 2025-07-31 | BUCKSPORT GENERATION LLC | BUCKSPORT, Hancock, ME | PCE Off-Site | State |
| 2025-07-31 | THE UNIVERSITY OF MAINE SYSTEM | ORONO, Penobscot, ME | PCE Off-Site | State |
| 2025-07-31 | COLD BROOK ENERGY, INC. | HAMPDEN, Penobscot, ME | PCE Off-Site | State |
| 2025-07-31 | POLYVANTIS SANFORD LLC | SANFORD, York, ME | PCE Off-Site | State |
| 2025-07-30 | SUNOCO MIDSTREAM LLC | SOUTH PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2025-07-30 | STRATTON LUMBER, INC. | STRATTON, Franklin, ME | PCE Off-Site | State |
| 2025-07-30 | REGENERATE STRATTON LLC | STRATTON, Franklin, ME | PCE Off-Site | State |
| 2025-07-30 | REGENERATE STRATTON LLC | STRATTON, Franklin, ME | PCE Off-Site | State |
| 2025-07-30 | REGENERATE STRATTON LLC | STRATTON, Franklin, ME | PCE Off-Site | State |
| 2025-07-30 | HUHTAMAKI, INC. | WATERVILLE, Kennebec, ME | PCE Off-Site | State |
| 2025-07-30 | ND PAPER INC. | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-07-30 | ND PAPER INC. | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-07-30 | ND PAPER INC. | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-07-30 | ND PAPER INC. | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-07-30 | ND PAPER INC. | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-07-30 | ND PAPER INC. | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-07-30 | EAGLE POINT ENERGY CENTER, LLC | ORRINGTON, Penobscot, ME | PCE Off-Site | State |
| 2025-07-30 | ND OTM LLC | OLD TOWN, Penobscot, ME | PCE Off-Site | State |
| 2025-07-30 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | PCE Off-Site | State |
| 2025-07-30 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, 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.