EPA Air · by county
Air-emissions sources in Alpena County, Michigan
- 22Facilities
Every stationary source in Alpena County, Michigan 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 Alpena 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 Alpena 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 5
- 2025 — inspections 9
- 2024 — inspections 21
- 2023 — inspections 10
- 2022 — inspections 7
- 2021 — inspections 11
- 2020 — inspections 18
- 2019 — inspections 10
- 2018 — inspections 12
- 2017 — inspections 5
Other counties in Michigan
Every county in the state with at least three sources on file.
- Alcona County 9
- Alger County 6
- Allegan County 50
- Antrim County 38
- Arenac County 4
- Baraga County 10
- Barry County 14
- Bay County 31
- Benzie County 4
- Berrien County 69
- Branch County 27
- Calhoun County 69
- Cass County 16
- Charlevoix County 17
- Cheboygan County 5
- Chippewa County 15
- Clare County 13
- Clinton County 11
- Crawford County 16
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AMRIZE CEMENT INC. | Major source | Yes |
| CONVEYOR SYSTEMS INC. | Synthetic minor source | No |
| FIBER CHAR CORPORATION | Synthetic minor source | No |
| GLACIER GOLD REFRIGERANTS | Minor source | No |
| GOODRICH ASPHALT | Synthetic minor source | No |
| HRF EXPLORATION & PRODUCTION - WEST OSSINEKEE 9 | Synthetic minor source | No |
| JORDAN DEVELOPMENT COMPANY LLC - SLAM DUNCAN | Synthetic minor source | No |
| LAMBDA ENERGY RESOURCES, LLC - 35-12 UNIT | Synthetic minor source | No |
| LAMBDA ENERGY RESOURCES, LLC - KRUEGERAND | Synthetic minor source | No |
| PANEL PROCESSING INC. | Synthetic minor source | No |
| RIVERSIDE - BLUE HERRON CPF | Synthetic minor source | No |
| RIVERSIDE - BRADY BUNCH CPF | Synthetic minor source | No |
| RIVERSIDE - CARBON BLACK CPF | Synthetic minor source | No |
| RIVERSIDE - FLINT NAPPERS CPF | Synthetic minor source | No |
| RIVERSIDE - HEAD START CPF | Synthetic minor source | No |
| RIVERSIDE - MINKE COAT CPF | Synthetic minor source | No |
| RIVERSIDE - SNOWPLOW CPF | Synthetic minor source | No |
| RIVERSIDE - THUNDER BAY NORTH / BLACK BEAN BOOSTER | Synthetic minor source | No |
| RIVERSIDE ENERGY MICHIGAN, LLC - HIGHWAY 65 CPF | Minor source | No |
| SAMSON RESOURCES COMPANY | Minor source | No |
| SPECIFICATION STONE | Minor source | No |
| SPECIFICATION STONE PRODUCTS INC | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.