EPA Air · inspections by state and year
Air-emissions inspections in Colorado, 2025
- 1,401Inspections
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source. Every inspection below was recorded against a source in Colorado during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in Colorado, 2025
- Weld County 440
- Garfield County 142
- Adams County 119
- Arapahoe County 53
- El Paso County 43
- Moffat County 43
- Rio Blanco County 41
- Mesa County 35
- Cheyenne County 34
- Jefferson County 31
- Boulder County 30
- Undetermined County 29
- Denver County 28
- Larimer County 27
- Pueblo County 26
- La Plata County 25
- Lincoln County 21
- Douglas County 20
- Logan County 19
- Las Animas County 18
- Morgan County 17
- Washington County 16
- Fremont County 14
- Montrose County 13
- Jackson County 13
- Kiowa County 10
- Gunnison County 7
- Broomfield County 7
- Elbert County 6
- Chaffee County 6
- Baca County 5
- Montezuma County 5
- Prowers County 5
- Summit County 5
- Eagle County 5
- Otero County 4
- Huerfano County 4
- Delta County 4
- Routt County 4
- Yuma County 4
- Grand County 3
- Kit Carson County 3
- Alamosa County 3
Colorado, other years
Air-emissions inspections recorded in Colorado, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-05-15 | KIT CARSON COUNTY LANDFILL | BURLINGTON AREA, Kit Carson, CO | FCE On-Site | State |
| 2025-05-15 | SCHAUENBERG FLEXADUX CORP - RIGID SHOP | GRAND JUNCTION, Mesa, CO | FCE On-Site | State |
| 2025-05-15 | PUBLIC SERVICE CO - FT LUPTON STATION | FORT LUPTON, Weld, CO | FCE On-Site | State |
| 2025-05-15 | WES DJ GATHERING - HUDSON STATION — high-priority violation on file | HUDSON AREA, Weld, CO | FCE On-Site | State |
| 2025-05-15 | WES DJ GATHERING - VOLLMAR C.S. | FIRESTONE AREA, Weld, CO | FCE On-Site | State |
| 2025-05-15 | WES DJ GATHERING - FREDERICK CS — high-priority violation on file | DACONO AREA, Weld, CO | FCE On-Site | State |
| 2025-05-15 | PUBLIC SERV - ROCKY MOUNTAIN ENERGY | HUDSON AREA, Weld, CO | FCE On-Site | State |
| 2025-05-15 | SUMMIT MIDSTREAM NIOBR - HEREFORD RANCH | GROVER 11.0 MI. NW OF, Weld, CO | FCE On-Site | State |
| 2025-05-15 | SUMMIT MIDSTREAM NIOBR - ANGUS COMPR STN | GROVER 8.8 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-05-15 | HIGHPOINT OPERATING -CIRCLE B 5-61-27 CS | ORCHARD 4.0 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-05-15 | REP PROCESSING - SEVERANCE COMP STATION | AULT AREA, Weld, CO | FCE On-Site | State |
| 2025-05-14 | WANCO INC. - TENNYSON ST. | ARVADA, Adams, CO | FCE On-Site | State |
| 2025-05-14 | BRANNAN SAND & GRAVEL CO - 5880 LIPAN ST | DENVER AREA, Adams, CO | FCE On-Site | State |
| 2025-05-14 | SIMCOE LLC - BURKETT GAS UNIT A2 | BAYFIELD 4.7 MI. W OF, La Plata, CO | FCE On-Site | State |
| 2025-05-14 | SIMCOE LLC - COLE, JAMES GAS UNIT A1 | DURANGO 2.7 MI. SE OF, La Plata, CO | FCE On-Site | State |
| 2025-05-14 | SIMCOE LLC - CUNDIFF FEDERAL GAS UNIT A1 | BAYFIELD 4.5 MI. NW OF, La Plata, CO | FCE On-Site | State |
| 2025-05-14 | KILGORE COMPANIES DBA PEAK READYMIX | GRAND JUNCTION, Mesa, CO | FCE On-Site | State |
| 2025-05-14 | COLORADO STATE UNIVERSITY CSU | GRAND JUNCTION AREA, Mesa, CO | FCE On-Site | State |
| 2025-05-14 | REYNOLDS POLYMER TECHNOLOGY INC | GRAND JUNCTION, Mesa, CO | FCE On-Site | State |
| 2025-05-14 | UGC MIDSTREAM LTD LLC - ROSS RIDGE STN | GRAND JUNCTION 11.4 MI. N OF, Mesa, CO | FCE On-Site | State |
| 2025-05-14 | PDC ENERGY - STROH 13 SEC PAD 1/2 | MILLIKEN AREA, Weld, CO | FCE On-Site | State |
| 2025-05-14 | BISON IV - CRITTER CREEK 24-1 PRODUCTION | GROVER 8.0 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-05-14 | BISON IV - CRITTER CREEK 16 SE PAD | GROVER 11.5 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-05-14 | BRANNAN SAND & GRAVEL - PORTABLE SCREEN | DENVER, Undetermined, CO | FCE On-Site | State |
| 2025-05-13 | RECLAMATION RIDGE, LLC-THOMPSON PIT | GRANBY AREA, Grand, CO | FCE On-Site | State |
| 2025-05-13 | TS LANDFILL, LLC - BROAD CANYON LANDFILL | NATURITA, Montrose, CO | FCE On-Site | State |
| 2025-05-13 | VERDAD RESOURCES - TIMBRO 9-59 8B PAD | GROVER 12.9 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-05-12 | LOVELAND READY MIX CONCRETE INC | LOVELAND, Larimer, CO | FCE On-Site | State |
| 2025-05-12 | RED CEDAR GATHERING COMPANY - WORFORD RIDGE COMPRESSOR | LA PLATA COUNTY, La Plata, CO | FCE On-Site | State |
| 2025-05-08 | HOLCIM-WCR INC - FRANCIS | LONGMONT AREA, Boulder, CO | FCE On-Site | State |
| 2025-05-08 | BLACK EAGLE ENERGY SERVICES | BERTHOUD, Weld, CO | FCE On-Site | State |
| 2025-05-07 | MAGELLAN PIPELINE - DUPONT TERMINAL | DUPONT, Adams, CO | FCE On-Site | State |
| 2025-05-07 | MAGELLAN PIPELINE TERMIALS, LP- AURORA T | AURORA, Adams, CO | FCE On-Site | State |
| 2025-05-07 | ARDENT MILLS - DENVER MILL | DENVER, Denver, CO | FCE On-Site | State |
| 2025-05-07 | VULCAN CONSTRUCTION - LAMAR SAND AND GRA | LAMAR AREA, Prowers, CO | FCE On-Site | State |
| 2025-05-07 | MONTE VISTA COOPERATIVE | MONTE VISTA AREA, Rio Grande, CO | FCE On-Site | State |
| 2025-05-06 | COMPLETE AUTO BODY & PAINT - 2855 W 64TH | WESTMINSTER AREA, Adams, CO | FCE On-Site | State |
| 2025-05-06 | MAACO COLLISION REPAIR & AUTO PAINTING | BERKLEY, Adams, CO | FCE On-Site | State |
| 2025-05-06 | TEP ROCKY MTN - KP 22-22 | NEW CASTLE 3.6 MI. S OF, Garfield, CO | FCE On-Site | State |
| 2025-05-06 | TEP ROCKY MTN - KP 41-28 | NEW CASTLE 4.3 MI. S OF, Garfield, CO | FCE On-Site | State |
| 2025-05-05 | TEP ROCKY MOUNTAIN - SPEAKMAN A PAD | PARACHUTE AREA, Garfield, CO | PCE On-Site | State |
| 2025-05-05 | TEP ROCKY MOUNTAIN -MONUMENT RIDGE | PARACHUTE AREA, Garfield, CO | PCE On-Site | State |
| 2025-05-05 | LEONE SAND & GRAVEL - LEONE HUERFANO | WALSENBURG 8.6 MI. N OF, Huerfano, CO | FCE On-Site | State |
| 2025-05-05 | REP PROCESSING LLC - PIERCE GAS PLANT | PIERCE, Weld, CO | FCE On-Site | State |
| 2025-05-02 | VERDAD RESOURCES LLC - HEMBERGER... | RAYMER 9.4 MI. W OF, Weld, CO | PCE On-Site | State |
| 2025-05-02 | SIMCOE - TREATING SITE #8 CENTRAL DELIVERY POINT | DURANGO, La Plata, CO | FCE On-Site | State |
| 2025-05-01 | HOLLY ENERGY - DENVER PRODUCTS TERMINAL | COMMERCE CITY AREA, Adams, CO | PCE Off-Site | State |
| 2025-05-01 | HORAN & MCCONATY - FEDERAL CREMATORY — high-priority violation on file | DENVER, Denver, CO | FCE On-Site | State |
| 2025-05-01 | THERMOSAFE TECHNOLOGIES, INC. | COLORADO SPRINGS, El Paso, CO | FCE On-Site | State |
| 2025-05-01 | BARGATH LLC - CRAWFORD TRAIL | PARACHUTE 7.3 MI. NW OF, Garfield, CO | FCE On-Site | State |
| 2025-05-01 | R&T REDI MIX - 7355 COLORADO 196 | LAMAR 3.3 MI. N OF, Prowers, CO | FCE On-Site | State |
| 2025-05-01 | BLACK HILLS ELECTRIC- PUEBLO POWER PLANT | PUEBLO, Pueblo, CO | FCE On-Site | State |
| 2025-04-30 | PETROSHARE - MARLATT 1, 12, 21, 22-22 | DENVER 3.1 MI. NE OF, Adams, CO | FCE On-Site | State |
| 2025-04-30 | SMYRNA READY MIX - VALMONT PLANT | BOULDER AREA, Boulder, CO | FCE On-Site | State |
| 2025-04-30 | SMYRNA READY MIX - ROCK CREEK READY MIX | LAFAYETTE, Boulder, CO | FCE On-Site | State |
| 2025-04-30 | BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file | PARACHUTE 4.3 MI. S OF, Garfield, CO | FCE On-Site | State |
| 2025-04-30 | CITY OF FORT COLLINS DRAKE WATER RECLAMA | FORT COLLINS, Larimer, CO | FCE On-Site | State |
| 2025-04-30 | ANTON CO-OP ASSOCIATION-BULK FUEL PLANT | AKRON 27.6 MI. N OF, Washington, CO | FCE On-Site | State |
| 2025-04-30 | SUMMIT DJ-S - NEW RAYMER CS | RAYMER (NEW RAYMER), Weld, CO | FCE On-Site | State |
| 2025-04-30 | SUMMIT DJ-S - CENTENNIAL GAS PLANT | GROVER 10.7 MI. S OF, Weld, CO | FCE On-Site | State |
| 2025-04-30 | SUMMIT DJ-S - GROVER COMPRESSOR STATION | GROVER 11.4 MI. SE OF, Weld, CO | FCE On-Site | State |
| 2025-04-30 | RITCHEY'S REDI MIX INC | WRAY, Yuma, CO | FCE On-Site | State |
| 2025-04-29 | K.P. KAUFFMAN - STANDLEY 1-2 & 2-2 | THORNTON, Adams, CO | PCE Off-Site | State |
| 2025-04-29 | AGC BIOLOGICS INC - AGC BIOLOGICS | BOULDER, Boulder, CO | FCE On-Site | State |
| 2025-04-29 | CIRCLE GRAPHICS- CIRCLE VISUAL | LONGMONT, Boulder, CO | FCE On-Site | State |
| 2025-04-29 | BAE SYSTEMS SPACE - WESTMINSTER | WESTMINSTER, Jefferson, CO | FCE On-Site | State |
| 2025-04-29 | POUDRE - MEDICAL CENTER OF THE ROCKIES | LOVELAND, Larimer, CO | FCE On-Site | State |
| 2025-04-29 | RAPTOR MATERIALS - DURHAM, GREAT WESTERN | GREELEY, Weld, CO | FCE On-Site | State |
| 2025-04-29 | SIMCOE - TREATING SITE #1 CENTRAL DELIVERY POINT | SOUTHERN UTE RESERVATION, La Plata, CO | FCE On-Site | State |
| 2025-04-28 | SUNCOR ENERGY - DENVER REFINERY — high-priority violation on file | COMMERCE CITY, Adams, CO | PCE On-Site | State |
| 2025-04-28 | DENVER WATER - RALSTON DRYING/NORTHWATER | ARVADA AREA, Jefferson, CO | FCE On-Site | State |
| 2025-04-28 | PUBLIC SERVICE- YOSEMITE AIR BLEND PLANT | BRIGHTON AREA, Weld, CO | FCE On-Site | State |
| 2025-04-28 | RED CEDAR GATHERING COMPANY - ELK POINT COMPRESSOR STATION | LA PLATA COUNTY, La Plata, CO | FCE On-Site | State |
| 2025-04-25 | ASPHALT SPECIALTIES - STILES MINING RESO | EVANS, Weld, CO | FCE On-Site | State |
| 2025-04-24 | CRESTONE PEAK - GRANDE 4-65 20-19 NORTH | AURORA, Arapahoe, CO | FCE On-Site | State |
| 2025-04-24 | AUSCO - TRIGGER/TRUMPETFISH 22-31 PAD | ROCKVALE AREA, Fremont, CO | FCE On-Site | State |
| 2025-04-24 | AUSCO PETROLEUM - OILFISH 24-30 WELL PAD | ROCKVALE AREA, Fremont, CO | FCE On-Site | State |
| 2025-04-24 | ROCKY MTN NAT GAS - CRYSTAL RIVER CS | CARBONDALE 2.5 MI. W OF, Garfield, CO | FCE On-Site | State |
| 2025-04-24 | PARK CNTY ROAD & BRIDGE ANSLEY PIT NO2 | FAIRPLAY 2.2 MI. SE OF, Park, CO | FCE On-Site | State |
| 2025-04-24 | UPPER BLUE SANITATION DISTRICT | FRISCO AREA, Summit, CO | FCE On-Site | State |
| 2025-04-24 | GREELEY ENERGY FACILITY | GREELEY, Weld, CO | FCE On-Site | State |
| 2025-04-24 | ASPHALT SPECIALTIES - NELSON MINING | FIRESTONE AREA, Weld, CO | FCE On-Site | State |
| 2025-04-24 | BISON IV -FABRIZIUS 33-12,14,42,44 | GROVER AREA, Weld, CO | FCE On-Site | State |
| 2025-04-24 | RED CEDAR GATHERING COMPANY - PONDEROSA COMPRESSOR STATION | DURANGO, La Plata, CO | FCE On-Site | State |
| 2025-04-23 | WIEPKING-FULLERTON - KREGEL A-1 | HUGO 21.1 MI. SE OF, Cheyenne, CO | FCE On-Site | State |
| 2025-04-23 | TEP ROCKY MOUNTAIN - VALLEY FARMS D | SILT, Garfield, CO | PCE On-Site | State |
| 2025-04-23 | LARAMIE ENERGY - 797-03B PAD | PARACHUTE 7.3 MI. W OF, Garfield, CO | FCE On-Site | State |
| 2025-04-23 | TEP ROCKY MOUNTAIN - VALLEY FARMS F PAD | SILT AREA, Garfield, CO | PCE On-Site | State |
| 2025-04-23 | TEP ROCKY MTN - VALLEY FARMS E | SILT AREA, Garfield, CO | PCE On-Site | State |
| 2025-04-23 | TEP ROCKY MTN - VALLEY FARMS I | SILT AREA, Garfield, CO | PCE On-Site | State |
| 2025-04-23 | GRAND JUNCTION MESA CO PERSIGO WWTP | GRAND JUNCTION, Mesa, CO | FCE On-Site | State |
| 2025-04-23 | KERR-MCGEE 13172-CANNON 5-3 | HUDSON 5.0 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-04-23 | BISON IV - FABRIZIUS 1, 4-28 | GROVER AREA, Weld, CO | FCE On-Site | State |
| 2025-04-23 | BISON IV - FOX CREEK 25-1 | GROVER 10.0 MI. NW OF, Weld, CO | FCE On-Site | State |
| 2025-04-23 | WILLIAMS GILCREST - WIEDEMAN C.S. | GILCREST AREA, Weld, CO | FCE On-Site | State |
| 2025-04-23 | CRESTONE PEAK -LOCHBUIE 31H-D165 BATTERY | LOCHBUIE AREA, Weld, CO | FCE On-Site | State |
| 2025-04-23 | CRESTONE PEAK - MCCONAHAY 32H-H266 | FORT LUPTON AREA, Weld, CO | FCE On-Site | State |
| 2025-04-23 | CRESTONE PEAK - KIYOTA 35H-O367 BATTERY | FIRESTONE, Weld, CO | FCE On-Site | State |
| 2025-04-23 | PDC ENERGY, INC. - GOLDEN EAGLE HZ | SEVERANCE AREA, Weld, CO | FCE On-Site | State |
| 2025-04-23 | PDC ENERGY, INC. - STOUT 18 SEC HZ | SEVERANCE AREA, Weld, CO | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.