EPA Air · inspections by county and year
Air-emissions inspections in Undetermined County, Alaska, 2025
- 112Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Each row below is one inspection recorded against a source in Undetermined County, Alaska during 2025. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Undetermined County facility page.
Air-emissions inspections in Undetermined County, other years
Air-emissions inspections recorded in Undetermined County, Alaska, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-12-23 | KNIK CONSTRUCTION CO., INC. / CRUSHER PLANT (VALDEZ) | PCE Off-Site | State |
| 2025-12-23 | KNIK CONSTRUCTION CO., INC. / CRUSHER PLANT (VALDEZ) | PCE Off-Site | State |
| 2025-12-23 | GREAT NORTHWEST, INC. / ASTEC PDM-735 ASPHALT PLANT | PCE Off-Site | State |
| 2025-12-23 | KNIK CONSTRUCTION CO., INC. / KNIK ASTEC MOBILE ASPHALT PLANT III | PCE Off-Site | State |
| 2025-12-22 | KNIK CONSTRUCTION CO., INC. / KNIK ASTEC MOBILE ASPHALT PLANT III | PCE Off-Site | State |
| 2025-12-22 | BRECHAN CONSTRUCTION / CRUSHER, BELLS FLATS | PCE Off-Site | State |
| 2025-12-19 | BRECHAN CONSTRUCTION / JCI CRUSHER | PCE Off-Site | State |
| 2025-12-18 | COLASKA INC, DBA SECON / ASTEC 200 SUPER SIX DRUM MIX ASPHALT PL | PCE Off-Site | State |
| 2025-12-16 | COLASKA INC, DBA QAP / SHEARER ASPHALT PLANT | PCE Off-Site | State |
| 2025-12-15 | MCKENNA BROTHERS PAVING INC. / AEDCO DRUM MIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-12-08 | MCKENNA BROTHERS PAVING INC. / ADM DRUM MIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-12-08 | MCKENNA BROTHERS PAVING INC. / ADM DRUM MIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-12-03 | BRECHAN CONSTRUCTION / ASTEC SIX PACK | PCE Off-Site | State |
| 2025-12-02 | ALASKA POWER & TELEPHONE / GUSTAVUS GENERATING STATION | PCE Off-Site | State |
| 2025-11-19 | METCO ALASKA, LLC / SEWARD CRUSHER | PCE Off-Site | State |
| 2025-11-17 | KNIK CONSTRUCTION CO., INC. / ASTEC MOBILE ASPHALT PLANT #1 | PCE Off-Site | State |
| 2025-11-17 | KNIK CONSTRUCTION CO., INC. / ASTEC MOBILE ASPHALT PLANT #1 | PCE Off-Site | State |
| 2025-11-13 | KNIK CONSTRUCTION CO., INC. / ARB CRUSHER | PCE Off-Site | State |
| 2025-11-06 | PENINSULA PAVING LLC / AESCO MADSEN HOT MIX PLANT | PCE Off-Site | State |
| 2025-10-31 | COLASKA INC, DBA SECON / POLAR ASPHALT PLANT MODEL PBA-2420T-1 | PCE Off-Site | State |
| 2025-09-29 | HARRIS SAND & GRAVEL / CMI DRUM MIX ASPHALT PLANT | FCE Off-Site | State |
| 2025-09-25 | PENINSULA PAVING LLC / AESCO MADSEN HOT MIX PLANT | FCE Off-Site | State |
| 2025-09-23 | GRANITE CONSTRUCTION COMPANY / X800 PORTABLE CRUSHER | FCE Off-Site | State |
| 2025-07-22 | ASRC CONSTRUCTION HOLDING COMPANY, LLC / AM 300 PORTABLE DRUM MIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-07-14 | ALASKA VILLAGE ELECTRIC COOPERATIVE / YAKUTAT POWER PLANT | PCE Off-Site | State |
| 2025-07-08 | INSIDE PASSAGE ELECTRIC COOPERATIVE (I / HOONAH FACILITY | PCE Off-Site | State |
| 2025-06-05 | KNIK CONSTRUCTION CO., INC. / CRUSHER PLANT (VALDEZ) | PCE Off-Site | State |
| 2025-06-04 | COLASKA INC, DBA SECON / ASTEC 200 SUPER SIX DRUM MIX ASPHALT PL | PCE Off-Site | State |
| 2025-06-04 | COLASKA INC, DBA SECON / ASTEC SUPER SIX DRUM MIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-06-04 | HARRIS SAND & GRAVEL / CMI DRUM MIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-05-29 | COLASKA INC, DBA SECON / SECON AESCO ASPHALT PLANT | PCE Off-Site | State |
| 2025-05-23 | COLASKA INC, DBA SECON / ALMIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-05-22 | COLASKA INC, DBA SECON / CMI-UDM 600 ASPHALT PLANT | PCE Off-Site | State |
| 2025-05-21 | INSIDE PASSAGE ELECTRIC COOPERATIVE (I / ANGOON POWER PLANT | FCE Off-Site | State |
| 2025-05-20 | ASRC CONSTRUCTION HOLDING COMPANY, LLC / ELECTRIC SUPPORT FACILITY (FOR MOBILE R | PCE Off-Site | State |
| 2025-05-20 | GRANITE CONSTRUCTION COMPANY / CPP PORTABLE CRUSHER 1 | PCE Off-Site | State |
| 2025-05-20 | GRANITE CONSTRUCTION COMPANY / A9100 CMI ASPHALT PLANT | PCE Off-Site | State |
| 2025-05-15 | JC ENTERPRISES / MOBILE ROCK CRUSHER | PCE Off-Site | State |
| 2025-05-14 | BRECHAN CONSTRUCTION / JCI CRUSHER | PCE Off-Site | State |
| 2025-05-13 | BRECHAN CONSTRUCTION / CRUSHER, BELLS FLATS | PCE Off-Site | State |
| 2025-05-12 | COLASKA INC, DBA QAP / CMI 1900 ASPHALT PLANT | PCE Off-Site | State |
| 2025-05-09 | COLASKA INC, DBA QAP / CMI PTD 300 DRUM MIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-05-09 | COLASKA INC, DBA SECON / SECON AGGPRO CRUSHER | PCE Off-Site | State |
| 2025-05-06 | GRANITE CONSTRUCTION COMPANY / X900 PORTABLE CRUSHER | PCE Off-Site | State |
| 2025-05-06 | GRANITE CONSTRUCTION COMPANY / X800 PORTABLE CRUSHER | PCE Off-Site | State |
| 2025-05-06 | GREAT NORTHWEST, INC. / ASTEC PDM-735 ASPHALT PLANT | PCE Off-Site | State |
| 2025-04-23 | KNIK CONSTRUCTION CO., INC. / ASTEC MOBILE ASPHALT PLANT #1 | PCE Off-Site | State |
| 2025-04-23 | GRANITE CONSTRUCTION COMPANY / CPP PORTABLE CRUSHER 1 | PCE Off-Site | State |
| 2025-04-17 | COLASKA INC, DBA SECON / POLAR ASPHALT PLANT MODEL PBA-2420T-1 | PCE Off-Site | State |
| 2025-04-16 | METCO ALASKA, LLC / SEWARD CRUSHER | PCE Off-Site | State |
| 2025-04-15 | COLASKA INC, DBA QAP / SHEARER ASPHALT PLANT | PCE Off-Site | State |
| 2025-04-09 | GRANITE CONSTRUCTION COMPANY / A9100 CMI ASPHALT PLANT | PCE Off-Site | State |
| 2025-04-07 | COLASKA, INC. DBA UNIVERSITY REDI-MIX / ALMIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-04-07 | COLASKA, INC. DBA UNIVERSITY REDI-MIX / SOUTHSIDE PIT ASPHALT PLANT, NORTH POLE | PCE Off-Site | State |
| 2025-04-02 | PETERSBURG MUNICIPAL POWER & LIGHT / SCOW BAY | PCE Off-Site | State |
| 2025-04-02 | PETERSBURG MUNICIPAL POWER & LIGHT / PETERSBURG BOROUGH | PCE Off-Site | State |
| 2025-03-20 | INSIDE PASSAGE ELECTRIC COOPERATIVE (I / KAKE POWER PLANT | PCE Off-Site | State |
| 2025-03-20 | PETRO 49 INC. DBA PETRO MARINE SERVICE / PETERSBURG BULK PLANT | PCE Off-Site | State |
| 2025-03-19 | ALASKA POWER & TELEPHONE / PRINCE OF WALES STANDBY & PEAKING PLANT | PCE Off-Site | State |
| 2025-03-17 | GRANITE CONSTRUCTION COMPANY / X800 PORTABLE CRUSHER | PCE Off-Site | State |
| 2025-03-14 | US AIR FORCE, PACAF REGIONAL SUPPORT C / CAPE ROMANZOF LRRS | PCE Off-Site | State |
| 2025-03-13 | ALASKA VILLAGE ELECTRIC COOPERATIVE / ST. MARY S POWER PLANT | FCE Off-Site | State |
| 2025-03-13 | ALASKA VILLAGE ELECTRIC COOPERATIVE / RUSSIAN MISSION POWER PLANT | FCE Off-Site | State |
| 2025-03-12 | ALASKA POWER & TELEPHONE / NAUKATI GENERATING STATION | PCE Off-Site | State |
| 2025-03-11 | ALASKA POWER & TELEPHONE / KASAAN GENERATING STATION | PCE Off-Site | State |
| 2025-03-11 | DELTA WESTERN LLC / YAKUTAT BULK FUEL PLANT | PCE Off-Site | State |
| 2025-03-10 | ALASKA POWER & TELEPHONE / HOLLIS GENERATING STATION | PCE Off-Site | State |
| 2025-03-03 | HARRIS SAND & GRAVEL / CMI DRUM MIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-02-28 | CROWLEY FUELS LLC (FORMERLY CPD ALASKA / ST. MARY'S TERMINAL | PCE Off-Site | State |
| 2025-02-28 | COLASKA, INC. DBA UNIVERSITY REDI-MIX / ALMIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-02-28 | KNIK CONSTRUCTION CO., INC. / CRUSHER PLANT (VALDEZ) | PCE Off-Site | State |
| 2025-02-25 | GRANITE CONSTRUCTION COMPANY / X900 PORTABLE CRUSHER | PCE Off-Site | State |
| 2025-02-25 | COLASKA, INC. DBA UNIVERSITY REDI-MIX / SOUTHSIDE PIT ASPHALT PLANT, NORTH POLE | PCE Off-Site | State |
| 2025-02-24 | PETRO 49 INC. DBA PETRO MARINE SERVICE / CRAIG BULK PLANT | PCE Off-Site | State |
| 2025-02-24 | ALASKA POWER & TELEPHONE / THORNE BAY POWER PLANT | PCE Off-Site | State |
| 2025-02-24 | ALASKA POWER & TELEPHONE / CRAIG POWER GENERATING STATION | PCE Off-Site | State |
| 2025-02-24 | ALASKA POWER & TELEPHONE / CRAIG SUBSTATION STANDBY DIESEL | PCE Off-Site | State |
| 2025-02-24 | INSIDE PASSAGE ELECTRIC COOPERATIVE (I / ANGOON POWER PLANT | PCE Off-Site | State |
| 2025-02-21 | GREAT NORTHWEST, INC. / ASTEC PDM-735 ASPHALT PLANT | PCE Off-Site | State |
| 2025-02-20 | ALASKA VILLAGE ELECTRIC COOPERATIVE / YAKUTAT POWER PLANT | PCE Off-Site | State |
| 2025-02-20 | ALASKA POWER & TELEPHONE / COFFMAN COVE GENERATING STATION | PCE Off-Site | State |
| 2025-02-18 | ALASKA POWER & TELEPHONE / WHALE PASS GENERATING STATION | PCE Off-Site | State |
| 2025-02-12 | BRECHAN CONSTRUCTION / ASTEC SIX PACK | PCE Off-Site | State |
| 2025-02-12 | MCKENNA BROTHERS PAVING INC. / ADM DRUM MIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-02-12 | MCKENNA BROTHERS PAVING INC. / ADM DRUM MIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-02-11 | COLASKA INC, DBA SECON / CMI-UDM 600 ASPHALT PLANT | PCE Off-Site | State |
| 2025-02-11 | COLASKA INC, DBA SECON / SECON AESCO ASPHALT PLANT | PCE Off-Site | State |
| 2025-02-06 | PETERSBURG MUNICIPAL POWER & LIGHT / PETERSBURG BOROUGH | FCE Off-Site | State |
| 2025-02-06 | COLASKA INC, DBA SECON / ASTEC SUPER SIX DRUM MIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-02-05 | COLASKA INC, DBA SECON / ASTEC 200 SUPER SIX DRUM MIX ASPHALT PL | PCE Off-Site | State |
| 2025-02-05 | COLASKA INC, DBA SECON / ALMIX ASPHALT PLANT | PCE Off-Site | State |
| 2025-02-05 | COLASKA INC, DBA QAP / SHEARER ASPHALT PLANT | PCE Off-Site | State |
| 2025-02-04 | COLASKA INC, DBA SECON / SECON AGGPRO CRUSHER | PCE Off-Site | State |
| 2025-02-03 | ALASKA VILLAGE ELECTRIC COOPERATIVE / RUSSIAN MISSION POWER PLANT | PCE Off-Site | State |
| 2025-02-03 | ALASKA VILLAGE ELECTRIC COOPERATIVE / SCAMMON BAY POWER PLANT | PCE Off-Site | State |
| 2025-01-31 | ALASKA VILLAGE ELECTRIC COOPERATIVE / PILOT STATION POWER PLANT | PCE Off-Site | State |
| 2025-01-30 | ALASKA VILLAGE ELECTRIC COOPERATIVE / KOTLIK POWER PLANT | PCE Off-Site | State |
| 2025-01-30 | ALASKA VILLAGE ELECTRIC COOPERATIVE / HOOPER BAY POWER PLANT | PCE Off-Site | State |
| 2025-01-30 | ALASKA VILLAGE ELECTRIC COOPERATIVE / MARSHALL POWER PLANT | PCE Off-Site | State |
| 2025-01-29 | ALASKA VILLAGE ELECTRIC COOPERATIVE / CHEVAK GENERATING STATION | PCE Off-Site | State |
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Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.