EPA Air · by county
Air-emissions sources in Somerset County, Maine
- 27Facilities
Every stationary source in Somerset County, Maine that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Somerset County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Somerset County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 23
- 2025 — inspections 30
- 2024 — inspections 32
- 2023 — inspections 29
- 2022 — inspections 28
- 2021 — inspections 16
- 2020 — inspections 22
- 2019 — inspections 16
- 2018 — inspections 8
- 2017 — inspections 12
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| BACKYARD FARMS, LLC | Synthetic minor source | No |
| BOUNDARY CO. | Major source | No |
| BUTLER`S CLEANERS | Minor source | No |
| CARRIER CHIPPING, INC. | Synthetic minor source | No |
| CENTRAL MAINE CONCRETE LLC | Minor source | No |
| CIANBRO FABRICATION AND COATING CORPORATION | Synthetic minor source | No |
| COUSINEAU WOOD PRODUCTS OF MAINE, LLC | Synthetic minor source | No |
| HALEY CONSTRUCTION, INC. | Minor source | No |
| HANCOCK LUMBER COMPANY, INC. | Minor source | No |
| KENNEBEC LUMBER, CO. | Synthetic minor source | No |
| MADISON ELECTRIC WORKS | Synthetic minor source | No |
| MAINE PLYWOOD USA LLC | Synthetic minor source | No |
| MAINE WOODS PELLET COMPANY, LLC | Major source | No |
| MATTINGLY PRODUCTS COMPANY, INC. | Synthetic minor source | No |
| MICHAEL MERRILL | Minor source | No |
| MSAD #49 | Minor source | No |
| MSAD #54 | Minor source | No |
| NEW BALANCE ATHLETICS, INC. | Synthetic minor source | No |
| PIKE INDUSTRIES, INC. | Synthetic minor source | No |
| RANGER CONSTRUCTION CORPORATION | Minor source | No |
| REDINGTON-FAIRVIEW GENERAL HOSPITAL | Synthetic minor source | No |
| SAPPI NORTH AMERICA, INC. | Major source | No |
| SEBASTICOOK VALLEY HEALTH | Minor source | No |
| SKOWHEGAN ELECTRIC MOTORS, LLC | Minor source | No |
| SOMERSET COUNTY JAIL | Synthetic minor source | No |
| TIMBERHP MADISON, LLC | Synthetic minor source | No |
| WASTE MANAGEMENT DISPOSAL SERVICES OF MAINE, INC. | Major source | Yes |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.