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 |
|---|---|---|---|---|
| 2025-07-30 | 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 |
| 2025-07-30 | WASTE MANAGEMENT DISPOSAL SERVICES OF MAINE, INC. — high-priority violation on file | NORRIDGEWOCK, Somerset, ME | PCE Off-Site | State |
| 2025-07-30 | BERWICK IRON AND METAL RECYCLING, INC | BERWICK, York, ME | PCE Off-Site | State |
| 2025-07-29 | SOUTH PORTLAND TERMINAL LLC | SOUTH PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2025-07-29 | THE JACKSON LABORATORY | BAR HARBOR, Hancock, ME | PCE Off-Site | State |
| 2025-07-29 | THE UNIVERSITY OF MAINE SYSTEM | ORONO, Penobscot, ME | FCE On-Site | State |
| 2025-07-29 | EUROVIA ATLANTIC COAST LLC | WASHINGTON, Knox, ME | PCE Off-Site | State |
| 2025-07-29 | SPRAGUE OPERATING RESOURCES LLC | SEARSPORT, Waldo, ME | PCE Off-Site | State |
| 2025-07-28 | MCCAIN FOODS USA, INC. | EASTON, Aroostook, ME | PCE Off-Site | State |
| 2025-07-28 | TWIN RIVERS PAPER COMPANY LLC | MADAWASKA, Aroostook, ME | PCE Off-Site | State |
| 2025-07-28 | BUCKEYE TERMINALS, LLC | BANGOR, Penobscot, ME | PCE Off-Site | State |
| 2025-07-28 | IRVING OIL TERMINALS INC. | SEARSPORT, Waldo, ME | PCE Off-Site | State |
| 2025-07-25 | PIONEER PLASTICS CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | PIONEER PLASTICS CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | PIONEER PLASTICS CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | PIONEER PLASTICS CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | PIONEER PLASTICS CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | PIONEER PLASTICS CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | MID-MAINE WASTE ACTION CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | MID-MAINE WASTE ACTION CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | MID-MAINE WASTE ACTION CORPORATION | AUBURN, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | REGENERATE LIVERMORE FALLS LLC | LIVERMORE FALLS, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | REGENERATE LIVERMORE FALLS LLC | LIVERMORE FALLS, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | REGENERATE LIVERMORE FALLS LLC | LIVERMORE FALLS, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | BLUETRITON BRANDS, INC. | POLAND, Androscoggin, ME | PCE Off-Site | State |
| 2025-07-25 | BOWDOIN COLLEGE | BRUNSWICK, Cumberland, ME | PCE Off-Site | State |
| 2025-07-25 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
| 2025-07-25 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
| 2025-07-25 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
| 2025-07-24 | SAPPI NORTH AMERICA, INC. | WESTBROOK, Cumberland, ME | PCE Off-Site | State |
| 2025-07-24 | SAPPI NORTH AMERICA, INC. | WESTBROOK, Cumberland, ME | PCE Off-Site | State |
| 2025-07-24 | SAPPI NORTH AMERICA, INC. | WESTBROOK, Cumberland, ME | PCE Off-Site | State |
| 2025-07-24 | EAGLE POINT ENERGY CENTER, LLC | ORRINGTON, Penobscot, ME | PCE Off-Site | State |
| 2025-07-23 | SPRAGUE OPERATING RESOURCES LLC | SOUTH PORTLAND, Cumberland, ME | FCE On-Site | State |
| 2025-07-23 | SOUTH PORTLAND TERMINAL LLC | SOUTH PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2025-07-22 | MID-MAINE WASTE ACTION CORPORATION | AUBURN, Androscoggin, ME | FCE On-Site | State |
| 2025-07-22 | RUMFORD POWER LLC | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-07-22 | RUMFORD POWER LLC | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-07-21 | TWIN RIVERS PAPER COMPANY LLC | MADAWASKA, Aroostook, ME | FCE On-Site | State |
| 2025-07-21 | CITGO PETROLEUM CORPORATION | SOUTH PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2025-07-21 | CITGO PETROLEUM CORPORATION | SOUTH PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2025-07-21 | MERCY HOSPITAL | PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2025-07-21 | DANISCO USA INC. | ROCKLAND, Knox, ME | PCE Off-Site | State |
| 2025-07-21 | NORTH END COMPOSITES LLC | ROCKLAND, Knox, ME | PCE Off-Site | State |
| 2025-07-21 | BATH IRON WORKS CORPORATION | BATH, Sagadahoc, ME | PCE Off-Site | State |
| 2025-07-21 | MAINEHEALTH D/B/A MID COAST HOSPITAL | BRUNSWICK, Cumberland, ME | PCE Off-Site | State |
| 2025-07-21 | MAINE WOODS PELLET COMPANY, LLC | ATHENS, Somerset, ME | PCE Off-Site | State |
| 2025-07-21 | MAINE WOODS PELLET COMPANY, LLC | ATHENS, Somerset, ME | PCE Off-Site | State |
| 2025-07-21 | MAINE WOODS PELLET COMPANY, LLC | ATHENS, Somerset, ME | PCE Off-Site | State |
| 2025-07-21 | NAVAL SUPPORT ACTIVITY (NSA) CUTLER | CUTLER, Washington, ME | PCE Off-Site | State |
| 2025-07-21 | PORTSMOUTH NAVAL SHIPYARD | KITTERY, York, ME | PCE Off-Site | State |
| 2025-07-21 | PORTSMOUTH NAVAL SHIPYARD | KITTERY, York, ME | PCE Off-Site | State |
| 2025-07-21 | BLUETRITON BRANDS, INC. | HOLLIS CENTER, York, ME | PCE Off-Site | State |
| 2025-07-18 | ROBBINS LUMBER, INC. | SEARSMONT, Waldo, ME | PCE Off-Site | State |
| 2025-07-18 | ROBBINS LUMBER, INC. | SEARSMONT, Waldo, ME | PCE Off-Site | State |
| 2025-07-17 | IRVING FOREST PRODUCTS, INC. - ASHLAND SAWMILL | NASHVILLE, PLANTATION OF, Aroostook, ME | PCE Off-Site | State |
| 2025-07-17 | IRVING FOREST PRODUCTS, INC. | MASARDIS, Aroostook, ME | PCE Off-Site | State |
| 2025-07-17 | FPL ENERGY WYMAN LLC | YARMOUTH, Cumberland, ME | PCE Off-Site | State |
| 2025-07-17 | FPL ENERGY WYMAN LLC | YARMOUTH, Cumberland, ME | PCE Off-Site | State |
| 2025-07-17 | FPL ENERGY WYMAN LLC | YARMOUTH, Cumberland, ME | PCE Off-Site | State |
| 2025-07-17 | FPL ENERGY WYMAN LLC | YARMOUTH, Cumberland, ME | PCE Off-Site | State |
| 2025-07-17 | WESTBROOK ENERGY CENTER, LLC | WESTBROOK, Cumberland, ME | PCE Off-Site | State |
| 2025-07-17 | WESTBROOK ENERGY CENTER, LLC | WESTBROOK, Cumberland, ME | PCE Off-Site | State |
| 2025-07-17 | NAVAL SUPPORT ACTIVITY (NSA) CUTLER | CUTLER, Washington, ME | PCE Off-Site | State |
| 2025-07-16 | BATH IRON WORKS CORPORATION | BATH, Sagadahoc, ME | FCE On-Site | State |
| 2025-07-15 | DEPT OF VETERANS AFFAIRS | AUGUSTA, Kennebec, ME | PCE Off-Site | State |
| 2025-07-15 | IRVING FOREST PRODUCTS, INC. | DIXFIELD, Oxford, ME | PCE Off-Site | State |
| 2025-07-15 | FIBER MATERIALS INC. | BIDDEFORD, York, ME | PCE Off-Site | State |
| 2025-07-14 | MAINE WOODS COMPANY LLC | PORTAGE, Aroostook, ME | FCE On-Site | State |
| 2025-07-14 | HUBER ENGINEERED WOODS LLC | EASTON, Aroostook, ME | PCE Off-Site | State |
| 2025-07-11 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
| 2025-07-11 | HEIDELBERG MATERIALS US CEMENT LLC — high-priority violation on file | THOMASTON, Knox, ME | PCE Off-Site | State |
| 2025-07-11 | MAINE DEPARTMENT OF CORRECTIONS, MAINE STATE PRISON | WARREN, Knox, ME | PCE Off-Site | State |
| 2025-07-11 | RUMFORD POWER LLC | RUMFORD, Oxford, ME | PCE Off-Site | State |
| 2025-07-10 | THE JACKSON LABORATORY | BAR HARBOR, Hancock, ME | PCE Off-Site | State |
| 2025-07-10 | THE JACKSON LABORATORY | ELLSWORTH, Hancock, ME | PCE Off-Site | State |
| 2025-07-10 | DEPT OF VETERANS AFFAIRS | AUGUSTA, Kennebec, ME | PCE Off-Site | State |
| 2025-07-10 | DEPT OF VETERANS AFFAIRS | AUGUSTA, Kennebec, ME | PCE Off-Site | State |
| 2025-07-09 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | PCE Off-Site | State |
| 2025-07-09 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | PCE Off-Site | State |
| 2025-07-08 | SAPPI NORTH AMERICA, INC. | WESTBROOK, Cumberland, ME | FCE On-Site | State |
| 2025-07-08 | SAPPI NORTH AMERICA, INC. | SKOWHEGAN, Somerset, ME | PCE Off-Site | State |
| 2025-07-08 | CARROLL MATERIALS, LLC | LIMERICK, York, ME | PCE Off-Site | State |
| 2025-07-07 | BACKYARD FARMS, LLC | MADISON, Somerset, ME | PCE Off-Site | State |
| 2025-07-03 | ECO MAINE | PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2025-07-03 | ECO MAINE | PORTLAND, Cumberland, ME | PCE Off-Site | State |
| 2025-07-02 | ND OTM LLC | OLD TOWN, Penobscot, ME | FCE On-Site | State |
| 2025-07-02 | PLEASANT RIVER LUMBER COMPANY | DOVER-FOXCROFT, Piscataquis, ME | PCE On-Site | State |
| 2025-07-01 | STATE OF MAINE | AUGUSTA, Kennebec, ME | PCE Off-Site | State |
| 2025-06-26 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | PCE Off-Site | State |
| 2025-06-19 | LOUISIANA-PACIFIC CORPORATION | NEW LIMERICK, Aroostook, ME | PCE Off-Site | State |
| 2025-06-12 | HUBER ENGINEERED WOODS LLC | EASTON, Aroostook, ME | PCE Off-Site | State |
| 2025-06-06 | BATH IRON WORKS CORPORATION | BATH, Sagadahoc, ME | PCE Off-Site | State |
| 2025-06-04 | CASCO BAY ENERGY COMPANY, LLC | VEAZIE, Penobscot, ME | PCE Off-Site | State |
| 2025-06-04 | STATE OF MAINE AND NEWSME LANDFILL OPERATIONS, LLC D/B/A JUNIPER RIDGE LANDFILL | OLD TOWN, Penobscot, ME | PCE On-Site | U.S. EPA |
| 2025-06-04 | BACKYARD FARMS, LLC | MADISON, Somerset, ME | FCE On-Site | State |
| 2025-06-02 | NAVAL SUPPORT ACTIVITY (NSA) CUTLER | CUTLER, Washington, ME | PCE Off-Site | State |
| 2025-05-21 | NAVAL SUPPORT ACTIVITY (NSA) CUTLER | CUTLER, Washington, ME | PCE Off-Site | State |
| 2025-05-13 | NORTH END COMPOSITES LLC | ROCKLAND, Knox, ME | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.