EPA Air · by county
Air-emissions sources in Undetermined County, Colorado
- 1,500Facilities
Every stationary source in Undetermined County, Colorado 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 6
- 2025 — inspections 29
- 2024 — inspections 26
- 2023 — inspections 25
- 2022 — inspections 38
- 2021 — inspections 15
- 2020 — inspections 23
- 2019 — inspections 5
- 2018 — inspections 22
- 2017 — inspections 25
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ENSR OPERATIONS | Minor source | No |
| ENVENT CORP - MOBILE THERMAL OXIDIZER | Minor source | No |
| ENVENT CORP. - PORT. THERMAL OXIDIZER | Synthetic minor source | No |
| ENVENT CORPORATION - MOBILE OXIDIZER | Synthetic minor source | No |
| EQUILON ENTERPRISES LLC. (WAS TEXACO 95) | Minor source | No |
| EQUILON ENTERPRISES, LLC | Minor source | No |
| ERICKSON ENVIRONMENTAL | Minor source | No |
| ETC CANYON PIPELINE- PORT RICE #17 | Minor source | No |
| ETC CANYON PIPELINE, LLC | Synthetic minor source | No |
| ETC CANYON PIPELINE, LLC | Synthetic minor source | No |
| ETC CANYON PIPELINE, LLC | Synthetic minor source | No |
| ETC CANYON PIPELINE, LLC - PORT RICE #5 | Minor source | No |
| ETC CANYON PIPELINE, LLC- CATHEDRAL | Minor source | No |
| EVERGREEN - COTTON TAIL PASS UNIT 31-2 | Minor source | No |
| EVERGREEN N. R. - DOODLE BUGGER 24-18 | Minor source | No |
| EVERGREEN N. R. - GREGG CANYON 31-13 TR | Minor source | No |
| EVERGREEN N.R. - FAT HEAD MINNOW 33-3 | Minor source | No |
| EVERGREEN N.R. - CHRIST FEDERAL 21-11 | Minor source | No |
| EVERGREEN N.R. - NORTH FORK RANCH 11-12V | Minor source | No |
| EVERGREEN N.R.. - TESTING TRAILER MT#636 | Minor source | No |
| EVERGREEN NAT RES - KNUCKLEHEAD 11-36 | Minor source | No |
| EVERGREEN NAT RES - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT RES - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT RES - SOLAR CRESENT 23-20 | Minor source | No |
| EVERGREEN NAT RES - SPIRIT MOUNTAIN 32-2 | Minor source | No |
| EVERGREEN NAT. RES. - BELARDE 12-34 | Minor source | No |
| EVERGREEN NAT. RES. - CENTER FIRE 42-22 | Minor source | No |
| EVERGREEN NAT. RES. - CROC 42-9 TR | Minor source | No |
| EVERGREEN NAT. RES. - CULIVER 14-12 TR | Minor source | No |
| EVERGREEN NAT. RES. - DALE 44-36 | Minor source | No |
| EVERGREEN NAT. RES. - E BUDD 24-33 | Minor source | No |
| EVERGREEN NAT. RES. - ELK 33-17 | Minor source | No |
| EVERGREEN NAT. RES. - FANDANGO 14-28 | Minor source | No |
| EVERGREEN NAT. RES. - FISH HOOK 43-8 | Minor source | No |
| EVERGREEN NAT. RES. - GRANEROS 11-25 | Minor source | No |
| EVERGREEN NAT. RES. - J&P 24-12 R | Minor source | No |
| EVERGREEN NAT. RES. - LADY HAWK 41-36 TR | Minor source | No |
| EVERGREEN NAT. RES. - LEE 41-21 R | Minor source | No |
| EVERGREEN NAT. RES. - LOEWS 41-32 TR | Minor source | No |
| EVERGREEN NAT. RES. - LOTUS 23-25 | Minor source | No |
| EVERGREEN NAT. RES. - MAC GREGOR 32-25 | Minor source | No |
| EVERGREEN NAT. RES. - MACKENZIE FED. 23- | Minor source | No |
| EVERGREEN NAT. RES. - MAESTRO 12-4 | Minor source | No |
| EVERGREEN NAT. RES. - MARMOT 41-2 | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NAT. RES. - PUCKET 33-29 TR | Minor source | No |
| EVERGREEN NAT. RES. - PUCKETT 33-29 TR | Minor source | No |
| EVERGREEN NAT. RES. - SMITH 22-18 R | Minor source | No |
| EVERGREEN NAT. RES. - SPEEDWAY 41-1 | Minor source | No |
| EVERGREEN NAT. RES. CELICA 32-26 | Minor source | No |
| EVERGREEN NAT. RESOURCES - GUY 34-10 TR | Minor source | No |
| EVERGREEN NAT. RESOURCES - J&P 33-12 R | Minor source | No |
| EVERGREEN NAT. RESOURCES - MONOCO 23-2 | Minor source | No |
| EVERGREEN NAT. RESOURCES - NASH 34-23 | Minor source | No |
| EVERGREEN NAT. RESOURCES - TINA 32-27 | Minor source | No |
| EVERGREEN NATURAL RES - CIMARRON LATERAL | Minor source | No |
| EVERGREEN NATURAL RES - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NATURAL RES - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NATURAL RES - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NATURAL RES - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NATURAL RES - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NATURAL RES - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NATURAL RES - PORTABLE ENGINE | Minor source | No |
| EVERGREEN NATURAL RES_PORTABLE ENGINE | Minor source | No |
| EVERGREEN NATURAL RES. - LYNCH 43-30 TR | Minor source | No |
| EVERGREEN NATURAL RESOURCES - AMORE 32-9 | Minor source | No |
| EVERGREEN NATURAL RESOURCES - ANGIE 42 | Minor source | No |
| EVERGREEN NATURAL RESOURCES - BOWEN 34 | Minor source | No |
| EVERGREEN NATURAL RESOURCES - BRAKE HAND | Minor source | No |
| EVERGREEN NATURAL RESOURCES - BROTEN 22 | Minor source | No |
| EVERGREEN NATURAL RESOURCES - BUTCH 33 | Minor source | No |
| EVERGREEN NATURAL RESOURCES - BUTCH 33 | Minor source | No |
| EVERGREEN NATURAL RESOURCES - CARDINA 43 | Minor source | No |
| EVERGREEN NATURAL RESOURCES - ERNIE 31-6 | Minor source | No |
| EVERGREEN NATURAL RESOURCES - FIREFLY 24 | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.