EPA Air · by state
Sources with a high-priority air violation in Colorado
- 98Facilities
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a stationary source. This is the STATUS EPA carries on the facility record today — whether the violation is unaddressed, addressed by the state, the local agency or EPA itself — not a history. The year-by-year record of when violations were determined is linked below.
Violations determined in Colorado, by year
- 2026 — violations determined 20
- 2025 — violations determined 168
- 2024 — violations determined 245
- 2023 — violations determined 177
- 2022 — violations determined 115
- 2021 — violations determined 220
- 2020 — violations determined 136
- 2019 — violations determined 128
- 2018 — violations determined 130
- 2017 — violations determined 105
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| 1876 RESOURCES - MARKHAM PAD | Synthetic minor source | Yes |
| 1876 RESOURCES - OLANDER PAD | Synthetic minor source | Yes |
| ALLIED DEMO - ALLIED RECYCLED AGGREGATES | Minor source | Yes |
| AMRIZE PORTLAND PLANT | Major source | Yes |
| ARCOSA LWB LLC - LIGHTWEIGHT - BOULDER | Major source | Yes |
| AUSCO PETROLEUM - LAKE/PAIUTE 34-29 PAD | Synthetic minor source | Yes |
| AUSCO PETROLEUM - MACKINAW / KING 12-28 | Minor source | Yes |
| AUSCO PETROLEUM - PATHFINDER #2 PROD FAC | Minor source | Yes |
| BARGATH - RYAN GULCH COMPRESSOR STATION | Major source | Yes |
| BARGATH, LLC - HYRUP PROD FACILITY | Major source | Yes |
| BOSSELMAN TANK & TRAIL - 8999 E 96TH AVE | Minor source | Yes |
| BROADACRE LANDFILL - FOUNTAIN LANDFILL | Major source | Yes |
| BURNCO COLORADO - EWING GRAVEL MINE | Minor source | Yes |
| BURNCO COLORADO - NISSEN GRAVEL MINE | Minor source | Yes |
| BURNCO COLORADO LLC - INOUYE PIT | Minor source | Yes |
| CEMEX CONSTRUCTION MATERIALS - LYONS | Major source | Yes |
| CF & I STEEL L.P. DBA EVRAZ ROCKY MTN ST | Major source | Yes |
| CHECKERS INDUSTRIAL - CHECKERS SAFETY GR | Minor source | Yes |
| COLLBRAN VALLEY GAS - COLLBRAN VALLEY | Major source | Yes |
| COLORADO INTERSTATE GAS CO - CHEYENNE CS | Major source | Yes |
| COORSTEK INC - CLEAR CREEK VALLEY PLANT | Synthetic minor source | Yes |
| CRESTONE PEAK - MUSTANG BOOSTER STATION | Synthetic minor source | Yes |
| CS WIND AMERICA, INC | Major source | Yes |
| DCP OPERATING CO - ENTERPRISE C.S. | Major source | Yes |
| DCP OPERATING CO - LUCERNE 2 GAS PLANT | Major source | Yes |
| DCP OPERATING CO - MARLA C.S. | Major source | Yes |
| DCP OPERATING CO - MARTHA KIRKMEYER C.S. | Synthetic minor source | Yes |
| DCP OPERATING CO - MEWBOURN | Major source | Yes |
| DCP OPERATING CO - ROGGEN NGPP | Major source | Yes |
| DENVER REGIONAL/FRONT RANGE LANDFILL | Major source | Yes |
| ENERGY INVESTMENTS - WOLF MTN 15-2-7-87 | Minor source | Yes |
| ENTERPRISE GAS PROC - MEEKER GAS PLANT | Major source | Yes |
| EXTRACTION OIL & GAS - WAKE NORTH PRODUC | Minor source | Yes |
| FULCRUM ENERGY - HEBRON 0780 S18 PAD | Synthetic minor source | Yes |
| GCC RIO GRANDE - PUEBLO CEMENT PLANT | Major source | Yes |
| GMT EXPLORATION - RAGGED 6-64 4 PAD | Synthetic minor source | Yes |
| GREEN NATURAL GAS VENTURES - ANDY'S MESA | Synthetic minor source | Yes |
| HARLAN BAKERIES COLORADO, LLC | Minor source | Yes |
| HILCORP ENERGY - LION GOVERNMENT 33-36 | Minor source | Yes |
| HORAN & MCCONATY - FEDERAL CREMATORY | Minor source | Yes |
| KODAK ALARIS - KODAK MOMENTS COLORADO | Major source | Yes |
| KP KAUFFMAN - PIERRE B PRODUCTION BATTER | Minor source | Yes |
| LARAMIE ENERGY - CONN CREEK GAS | Major source | Yes |
| LARIMER COUNTY SOLID WASTE | Major source | Yes |
| MAGPIE OPERATING -MAGPIE COMPRESSOR SITE | Synthetic minor source | Yes |
| MOLSON COORS USA LLC - GOLDEN BREWERY | Major source | Yes |
| MULL DRILLING - MUSF #2 CRUDE OIL BAT | Minor source | Yes |
| MULL DRILLING - NWAU #2 TANK BATTERY | Minor source | Yes |
| MULL DRILLING CO. - BRAUKMANN FARMS C | Minor source | Yes |
| MULL DRILLING COMPANY-APC BETTY #1-27 19 | Minor source | Yes |
| MULL DRILLING-APC DOUG CRUDE OIL TANK | Minor source | Yes |
| NOBLE ENERGY - CROW CREEK ST AC36 & AA01 | Minor source | Yes |
| NOBLE ENERGY - NCLP AA06, AA07 MAHALO ST | Synthetic minor source | Yes |
| NOBLE ENERGY-WELLS RANCH AE 30 ECONODE | Synthetic minor source | Yes |
| NORTH SUBURBAN MEDICAL CENTER | Minor source | Yes |
| OGRIS OPERATING - HILL RANCH 3 C.S. | Synthetic minor source | Yes |
| ONENECK IT-DENVER DATA CENTER | Minor source | Yes |
| OWENS-BROCKWAY GLASS - WINDSOR #28 | Major source | Yes |
| PDC ENERGY - AG 26-32 | Synthetic minor source | Yes |
| PDC ENERGY - GEMINI K 1-10, 6-33,01-99HZ | Minor source | Yes |
| PDC ENERGY - GOETZEL 7-29 & 25-29 | Synthetic minor source | Yes |
| PDC ENERGY - IRENE ROY SCHMIDT | Minor source | Yes |
| PDC ENERGY - LOEFFLER K01 ECONODE T4N-R6 | Minor source | Yes |
| PDC ENERGY - NELSON K 27-63HN | Synthetic minor source | Yes |
| PDC ENERGY - SCHAFER PM K16-64-1-HN | Minor source | Yes |
| PDC ENERGY - WIEDEMAN/BOOMERANG PAD | Synthetic minor source | Yes |
| PDC ENERGY - WIEST J28-65-1HN | Minor source | Yes |
| PDC ENERGY -TANNER K33-14 & FED K33-65HN | Minor source | Yes |
| POLARIS PRODUCTION OPCO - BIG SKY 5-11 | Minor source | Yes |
| POLARIS PRODUCTION OPCO - TAOS 1-10 | Minor source | Yes |
| POLARIS PRODUCTION OPCO- SILVERTON 16-10 | Minor source | Yes |
| PUBLIC SERVICE CO - COMANCHE PLT | Major source | Yes |
| PUBLIC SERVICE CO - PAWNEE PLT | Major source | Yes |
| QB ENERGY - PICEANCE CREEK CS | Synthetic minor source | Yes |
| QB ENERGY OPERATING - HUNTER MESA | Major source | Yes |
| QB ENERGY OPERATING - MIDDLE FORK C.S. | Synthetic minor source | Yes |
| QB ENERGY OPERATING - STORY GULCH C.S. | Major source | Yes |
| RED ROCK GATHERING - GREASEWOOD | Synthetic minor source | Yes |
| RED ROCK GATHERING - RIFLE CLOUGH C.S. | Major source | Yes |
| ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS | Synthetic minor source | Yes |
| ROMERO FAMILY FUNERAL HOME INC. | Minor source | Yes |
| ROSELAWN CEMETERY ASSOCIATION | Minor source | Yes |
| SUMMIT DJ-O OPERATING - KOKI | Synthetic minor source | Yes |
| SUMMIT DJ-S - JACKSON LAKE GAS PLANT | Major source | Yes |
| SUNCOR ENERGY - DENVER REFINERY | Major source | Yes |
| SUPERIOR OILFIELD SVCS - PORT. GENERATOR | Minor source | Yes |
| SUPERIOR OILFIELD SVCS- PORTABLE CRUSHER | Minor source | Yes |
| TUMBLEWEED MIDSTREAM - LADDER CREEK C.S. | Major source | Yes |
| TWIN LANDFILL CORP. - MILNER LANDFILL | Major source | Yes |
| UGC MIDSTREAM - FOUNDATION CREEK CS | Synthetic minor source | Yes |
| UNIV OF COLO BOULDER - CAMPUS | Major source | Yes |
| UTAH GAS - DRAGON TRAIL | Major source | Yes |
| WELLS RANCH AA35 ECONODE T6N-R63W-S35L01 | Synthetic minor source | Yes |
| WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER | Major source | Yes |
| WES DJ GATHERING - FREDERICK CS | Major source | Yes |
| WES DJ GATHERING - HUDSON STATION | Major source | Yes |
| WESTERN SLOPE MATERIALS LLC - BLUE PIT | Minor source | Yes |
| WILLIAMS FIELD - WILLOW CREEK GAS PLANT | Major source | Yes |
Violation status as filed on the facility record. Figures from EPA’s ICIS-AIR download.