EPA Air · by county
Air-emissions sources in Undetermined County, Alaska
- 79Facilities
Every stationary source in Undetermined 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 Undetermined 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 Undetermined 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 83
- 2025 — inspections 112
- 2024 — inspections 112
- 2023 — inspections 99
- 2022 — inspections 126
- 2021 — inspections 121
- 2020 — inspections 116
- 2019 — inspections 128
- 2018 — inspections 117
- 2017 — inspections 126
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ALASKA POWER & TELEPHONE / COFFMAN COVE GENERATING STATION | Synthetic minor source | No |
| ALASKA POWER & TELEPHONE / CRAIG POWER GENERATING STATION | Major source | No |
| ALASKA POWER & TELEPHONE / CRAIG SUBSTATION STANDBY DIESEL | Synthetic minor source | No |
| ALASKA POWER & TELEPHONE / DYEA VALLEY DIESEL FACILITY | Synthetic minor source | No |
| ALASKA POWER & TELEPHONE / GUSTAVUS GENERATING STATION | Synthetic minor source | No |
| ALASKA POWER & TELEPHONE / HOLLIS GENERATING STATION | Synthetic minor source | No |
| ALASKA POWER & TELEPHONE / HYDABURG GENERATING STATION | Synthetic minor source | No |
| ALASKA POWER & TELEPHONE / KASAAN GENERATING STATION | Synthetic minor source | No |
| ALASKA POWER & TELEPHONE / NAUKATI GENERATING STATION | Synthetic minor source | No |
| ALASKA POWER & TELEPHONE / PRINCE OF WALES STANDBY & PEAKING PLANT | Synthetic minor source | No |
| ALASKA POWER & TELEPHONE / SKAGWAY POWER GENERATING STATION | Synthetic minor source | No |
| ALASKA POWER & TELEPHONE / THORNE BAY POWER PLANT | Synthetic minor source | No |
| ALASKA POWER & TELEPHONE / WHALE PASS GENERATING STATION | Synthetic minor source | No |
| ALASKA RAILROAD CORPORATION / SEWARD COAL TERMINAL | Minor source | No |
| ALASKA VILLAGE ELECTRIC COOPERATIVE / CHEVAK GENERATING STATION | Synthetic minor source | No |
| ALASKA VILLAGE ELECTRIC COOPERATIVE / EMMONAK POWER PLANT | Synthetic minor source | No |
| ALASKA VILLAGE ELECTRIC COOPERATIVE / HOOPER BAY POWER PLANT | Synthetic minor source | No |
| ALASKA VILLAGE ELECTRIC COOPERATIVE / KOTLIK POWER PLANT | Synthetic minor source | No |
| ALASKA VILLAGE ELECTRIC COOPERATIVE / MARSHALL POWER PLANT | Synthetic minor source | No |
| ALASKA VILLAGE ELECTRIC COOPERATIVE / PILOT STATION POWER PLANT | Synthetic minor source | No |
| ALASKA VILLAGE ELECTRIC COOPERATIVE / RUSSIAN MISSION POWER PLANT | Synthetic minor source | No |
| ALASKA VILLAGE ELECTRIC COOPERATIVE / SCAMMON BAY POWER PLANT | Synthetic minor source | No |
| ALASKA VILLAGE ELECTRIC COOPERATIVE / ST. MARY S POWER PLANT | Synthetic minor source | No |
| ALASKA VILLAGE ELECTRIC COOPERATIVE / YAKUTAT POWER PLANT | Major source | No |
| ASRC CONSTRUCTION HOLDING COMPANY, LLC / AM 300 PORTABLE DRUM MIX ASPHALT PLANT | Minor source | No |
| ASRC CONSTRUCTION HOLDING COMPANY, LLC / ELECTRIC SUPPORT FACILITY (FOR MOBILE R | Synthetic minor source | No |
| BRECHAN CONSTRUCTION / ASTEC SIX PACK | Minor source | No |
| BRECHAN CONSTRUCTION / CRUSHER, BELLS FLATS | Minor source | No |
| BRECHAN CONSTRUCTION / JCI CRUSHER | Minor source | No |
| CITY OF PELICAN DBA PELICAN FUELS / PELICAN FUEL DOCK | Synthetic minor source | No |
| COLASKA INC, DBA QAP / CMI 1900 ASPHALT PLANT | Major source | No |
| COLASKA INC, DBA QAP / CMI PTD 300 DRUM MIX ASPHALT PLANT | Minor source | No |
| COLASKA INC, DBA QAP / SHEARER ASPHALT PLANT | Minor source | No |
| COLASKA INC, DBA SECON / ALMIX ASPHALT PLANT | Minor source | No |
| COLASKA INC, DBA SECON / ASPHALT PLANT, AEDCO 60" | Minor source | No |
| COLASKA INC, DBA SECON / ASTEC 200 SUPER SIX DRUM MIX ASPHALT PL | Minor source | No |
| COLASKA INC, DBA SECON / ASTEC SUPER SIX DRUM MIX ASPHALT PLANT | Minor source | No |
| COLASKA INC, DBA SECON / CMI-UDM 600 ASPHALT PLANT | Minor source | No |
| COLASKA INC, DBA SECON / POLAR ASPHALT PLANT MODEL PBA-2420T-1 | Minor source | No |
| COLASKA INC, DBA SECON / SECON AESCO ASPHALT PLANT | Minor source | No |
| COLASKA INC, DBA SECON / SECON AGGPRO CRUSHER | Minor source | No |
| COLASKA, INC. DBA UNIVERSITY REDI-MIX / ALMIX ASPHALT PLANT | Minor source | No |
| COLASKA, INC. DBA UNIVERSITY REDI-MIX / SOUTHSIDE PIT ASPHALT PLANT, NORTH POLE | Minor source | No |
| CROWLEY FUELS LLC (FORMERLY CPD ALASKA / ST. MARY'S TERMINAL | Synthetic minor source | No |
| DELTA WESTERN LLC / YAKUTAT BULK FUEL PLANT | Synthetic minor source | No |
| GRANITE CONSTRUCTION COMPANY / A9100 CMI ASPHALT PLANT | Synthetic minor source | No |
| GRANITE CONSTRUCTION COMPANY / CPP PORTABLE CRUSHER 1 | Minor source | No |
| GRANITE CONSTRUCTION COMPANY / X800 PORTABLE CRUSHER | Minor source | No |
| GRANITE CONSTRUCTION COMPANY / X900 PORTABLE CRUSHER | Minor source | No |
| GREAT NORTHWEST, INC. / ASTEC PDM-735 ASPHALT PLANT | Minor source | No |
| HAMILTON CONSTRUCTION, LLC / ROCK CRUSHER #1 | Minor source | No |
| HAMILTON CONSTRUCTION, LLC / ROCK CRUSHER #2 | Minor source | No |
| HARRIS SAND & GRAVEL / CMI DRUM MIX ASPHALT PLANT | Minor source | No |
| ICICLE SEAFOODS, INC. / P/V BERING STAR | Synthetic minor source | No |
| INSIDE PASSAGE ELECTRIC COOPERATIVE (I / ANGOON POWER PLANT | Synthetic minor source | No |
| INSIDE PASSAGE ELECTRIC COOPERATIVE (I / HOONAH FACILITY | Major source | No |
| INSIDE PASSAGE ELECTRIC COOPERATIVE (I / KAKE POWER PLANT | Major source | No |
| JC ENTERPRISES / MOBILE ROCK CRUSHER | Minor source | No |
| KNIK CONSTRUCTION CO., INC. / ARB CRUSHER | Minor source | No |
| KNIK CONSTRUCTION CO., INC. / ASTEC MOBILE ASPHALT PLANT #1 | Minor source | No |
| KNIK CONSTRUCTION CO., INC. / CRUSHER PLANT (VALDEZ) | Minor source | No |
| KNIK CONSTRUCTION CO., INC. / KNIK ASTEC MOBILE ASPHALT PLANT III | Minor source | No |
| KWIKPAK FISHERIES, LLC / KWIKPAK FACILITY | Synthetic minor source | No |
| MCKENNA BROTHERS PAVING INC. / ADM DRUM MIX ASPHALT PLANT | Minor source | No |
| MCKENNA BROTHERS PAVING INC. / AEDCO DRUM MIX ASPHALT PLANT | Minor source | No |
| METCO ALASKA, LLC / SEWARD CRUSHER | Minor source | No |
| METLAKATLA POWER AND LIGHT | Minor source | No |
| NIBLACK PROJECT LLC / NIBLACK EXPLORATION PROJECT | Synthetic minor source | No |
| NORQUEST SEAFOODS INC / CHIGNIK PLANT | Synthetic minor source | No |
| PAVING PRODUCTS, INC. / CMI PVM-1100 ASPHALT PLANT | Minor source | No |
| PELICAN UTILITY DISTRICT / PELICAN UTILITY DISTRICT (PUD) GENERATO | Synthetic minor source | No |
| PENINSULA PAVING LLC / AESCO MADSEN HOT MIX PLANT | Minor source | No |
| PETERSBURG MUNICIPAL POWER & LIGHT / PETERSBURG BOROUGH | Synthetic minor source | No |
| PETERSBURG MUNICIPAL POWER & LIGHT / SCOW BAY | Synthetic minor source | No |
| PETRO 49 INC. DBA PETRO MARINE SERVICE / CRAIG BULK PLANT | Synthetic minor source | No |
| PETRO 49 INC. DBA PETRO MARINE SERVICE / PETERSBURG BULK PLANT | Synthetic minor source | No |
| PETRO 49 INC. DBA PETRO MARINE SERVICE / SKAGWAY BULK FUEL PLANT | Synthetic minor source | No |
| SOIL PROCESSING, INC. / SOIL REMEDIATION UNIT | Minor source | No |
| US AIR FORCE, PACAF REGIONAL SUPPORT C / CAPE ROMANZOF LRRS | Synthetic minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.