EPA Air · by county
Air-emissions sources in Matanuska-Susitna County, Alaska
- 14Facilities
Every stationary source in Matanuska-Susitna County, Alaska 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 Matanuska-Susitna 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.
- Minor source 10
Inspections in Matanuska-Susitna 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 10
- 2025 — inspections 12
- 2024 — inspections 12
- 2023 — inspections 11
- 2022 — inspections 13
- 2021 — inspections 17
- 2020 — inspections 9
- 2019 — inspections 12
- 2018 — inspections 10
- 2017 — inspections 13
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| AAA VALLEY GRAVEL, LLC / ASPHALT PLANT, AEDCO, PALMER | Minor source | No |
| BLACK SHEEP AVIATION | Minor source | No |
| CROWLEY FUELS LLC (FORMERLY CPD ALASKA / PARKS HIGHWAY TERMINAL - WASILLA | Synthetic minor source | No |
| CROWLEY FUELS LLC (FORMERLY CPD ALASKA / TALKEETNA TERMINAL | Synthetic minor source | No |
| GRANITE CONSTRUCTION COMPANY / PIONEER BATCH ASPHALT PLANT | Major source | No |
| INTERIOR GAS UTILITY (FORMERLY TITAN A / LIQUEFIED NATURAL GAS PLANT #1 | Major source | No |
| TESORO REFINING&MARKETING #60052 | Minor source | No |
| TESORO REFINING&MARKETING #60053 | Minor source | No |
| TESORO REFINING&MARKETING #60065 | Minor source | No |
| TESORO REFINING&MARKETING #60076 | Minor source | No |
| TESORO REFINING&MARKETING #60077 | Minor source | No |
| TESORO REFINING&MARKETING #60078 | Minor source | No |
| USIBELLI COAL MINE, INC. / WISHBONE HILL COAL MINING & PROCESSING | Minor source | No |
| VALLEY EQUIPMENT RESTORATION, INC. | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.