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 |
|---|---|---|---|---|
| 2025-04-23 | BISON IV - KOLOA PAD | GROVER 13.4 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-04-23 | SOUTHERN STAR CENTRAL GAS PIPELINE -YUMA | YUMA 5.9 MI. N OF, Yuma, CO | FCE On-Site | State |
| 2025-04-22 | NRO - AEROSPACE DATA FACIITY (ADF-C) | AURORA, Arapahoe, CO | FCE On-Site | State |
| 2025-04-22 | CRESTONE PEAK - YOUNGBERG 11-1H | AURORA AREA, Arapahoe, CO | FCE On-Site | State |
| 2025-04-22 | CO ARMY NATIONALGUARD - BUCKLEY AFB | AURORA, Arapahoe, CO | FCE On-Site | State |
| 2025-04-22 | CRESTONE PEAK - MONTEZUMA 4-64 18-13 4H | AURORA 2.8 MI. E OF, Arapahoe, CO | FCE On-Site | State |
| 2025-04-22 | CRESTONE PEAK - STATE BIERSTADT 4-65... | AURORA AREA, Arapahoe, CO | FCE On-Site | State |
| 2025-04-22 | COLORADO INTERSTATE GAS- KIT CARSON C.S. | KIT CARSON 6.6 MI. S OF, Cheyenne, CO | FCE On-Site | State |
| 2025-04-22 | MULL DRILLING - MUSF #2 CRUDE OIL BAT — high-priority violation on file | KIT CARSON 8.6 MI. NW OF, Cheyenne, CO | FCE On-Site | State |
| 2025-04-22 | INVESTMENT EQUIPMENT - LYNCH 1-24 TANK B | CHEYENNE WELLS 5.3 MI. N OF, Cheyenne, CO | PCE On-Site | State |
| 2025-04-22 | SCHMIDT CONST CO - FOUNTAIN PIT | FOUNTAIN AREA, El Paso, CO | FCE On-Site | State |
| 2025-04-22 | GENERAL SERVICES ADMINISTRATION | LAKEWOOD, Jefferson, CO | FCE On-Site | State |
| 2025-04-22 | LEITNER-POMA OF AMERICA, INC. | GRAND JUNCTION, Mesa, CO | FCE On-Site | State |
| 2025-04-22 | WASTE MGMT - MONTROSE COUNTY LANDFILL | MONTROSE AREA, Montrose, CO | FCE On-Site | State |
| 2025-04-22 | NOBLE ENERGY - LD01 & LD12 ECONODE GEN I | RAYMER 11.0 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-04-21 | WES WATTENBURG - CENTRAL OIL STABIL | HUDSON 6.1 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-04-20 | CEA DAIRY RNG - BELLA HOLSTEINS RNG | PLATTEVILLE AREA, Weld, CO | FCE On-Site | State |
| 2025-04-17 | INLINER SOLUTIONS, LLC | KIOWA 2.2 MI. W OF, Elbert, CO | FCE On-Site | State |
| 2025-04-17 | BLACK HILLS ELECTRIC GENERATION - PAGS | PUEBLO, Pueblo, CO | FCE On-Site | State |
| 2025-04-17 | PDC-SNOWMASS 5 SEC HZ;NOFFSINGER 21,31-5 | GREELEY 2.4 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-04-17 | NOBLE ENERGY - WELLS RANCH BB11 ECONODE | KERSEY, Weld, CO | FCE On-Site | State |
| 2025-04-17 | CRESTONE PEAK - BIGHORN 17H-P267 | FIRESTONE, Weld, CO | FCE On-Site | State |
| 2025-04-17 | CRESTONE PEAK - LOCHBUIE LAND 25H-D166 | LOCHBUIE, Weld, CO | FCE On-Site | State |
| 2025-04-16 | OWENS CORNING - DENVER ROOFING PLANT | DENVER AREA, Adams, CO | FCE On-Site | State |
| 2025-04-16 | OWENS CORNING - TRUMBULL ASPHALT PLANT | DENVER AREA, Adams, CO | FCE On-Site | State |
| 2025-04-16 | RAMPIKE RESOURCES - LINNEBUR 6-13 | BENNETT 14.4 MI. NE OF, Adams, CO | FCE On-Site | State |
| 2025-04-16 | ANHEUSER-BUSCH, LLC | FORT COLLINS, Larimer, CO | FCE On-Site | State |
| 2025-04-16 | LINCOLN COUNTY | HASWELL 13.2 MI. N OF, Lincoln, CO | FCE On-Site | State |
| 2025-04-16 | LINCOLN COUNTY - LOFDAHL | HUGO 18.9 MI. N OF, Lincoln, CO | FCE On-Site | State |
| 2025-04-16 | LINCOLN COUNTY - ELMER STONE PIT | HUGO 28.1 MI. S OF, Lincoln, CO | FCE On-Site | State |
| 2025-04-16 | LINCOLN COUNTY - CLARK PIT | HASWELL 24.2 MI. N OF, Lincoln, CO | FCE On-Site | State |
| 2025-04-16 | LARAMIE ENERGY - BRUSH CREEK C.S. | COLLBRAN 6.0 MI. E OF, Mesa, CO | FCE On-Site | State |
| 2025-04-16 | LARAMIE ENERGY - GUNDERSON 13-11 | COLLBRAN 6.5 MI. E OF, Mesa, CO | PCE On-Site | State |
| 2025-04-16 | ANDEAVOR GATHERING I, LLC - RABBIT MTN S | RANGELY 15.0 MI. SW OF, Rio Blanco, CO | FCE On-Site | State |
| 2025-04-16 | ROBERT L. BAYLESS - WEAVER RIDGE # 23-15 | RANGELY 14.8 MI. SW OF, Rio Blanco, CO | PCE On-Site | State |
| 2025-04-16 | UTAH GAS - HH 9102 G15 2104 | RANGELY 18.5 MI. SW OF, Rio Blanco, CO | PCE On-Site | State |
| 2025-04-16 | NUTRI-TURF - 43308 WELD COUNTY ROAD #15 | FORT COLLINS AREA, Weld, CO | FCE On-Site | State |
| 2025-04-16 | DCP OPERATING CO - O'CONNOR GAS PLANT | KERSEY AREA, Weld, CO | FCE On-Site | State |
| 2025-04-16 | FUNDARE - RAZOR 12F PRODUCTION FACILITY | RAYMER 16.6 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-04-15 | CRESTONE PEAK - PROSPER FARMS 4-65,11-12 | AURORA AREA, Arapahoe, CO | FCE On-Site | State |
| 2025-04-15 | CRESTONE PEAK RESOURCES - RUSH 4-65 29-3 | AURORA, Arapahoe, CO | FCE On-Site | State |
| 2025-04-15 | MAGNO SEED - SUGAR BEET SEED PROCESSING | LONGMONT, Boulder, CO | FCE On-Site | State |
| 2025-04-15 | TEP ROCKY MTN - RU 23-5 | RIFLE 3.1 MI. S OF, Garfield, CO | PCE On-Site | State |
| 2025-04-15 | TEP ROCKY MTN - RU 42-7 WELL PAD | RIFLE 4.2 MI. S OF, Garfield, CO | PCE On-Site | State |
| 2025-04-15 | TEP ROCKY MTN - BEAVER CREEK RANCH 8-13 | RIFLE 4.5 MI. S OF, Garfield, CO | PCE On-Site | State |
| 2025-04-15 | LINCOLN COUNTY - JAMACO PIT | ARRIBA 3.5 MI. N OF, Lincoln, CO | FCE On-Site | State |
| 2025-04-15 | LARAMIE ENERGY - NICHOLS 24-06A PAD | COLLBRAN 6.6 MI. N OF, Mesa, CO | PCE On-Site | State |
| 2025-04-15 | YOUNG GAS STORAGE CO - YOUNG C.S. | LOG LANE VILLAGE 2.7 MI. N OF, Morgan, CO | PCE Off-Site | State |
| 2025-04-15 | PUBLIC SERVICE CO - COMANCHE PLT — high-priority violation on file | PUEBLO, Pueblo, CO | FCE On-Site | State |
| 2025-04-15 | K.P. KAUFFMAN CO-CAMENISCH 1 | JOHNSTOWN AREA, Weld, CO | PCE On-Site | State |
| 2025-04-15 | KP KAUFFMAN - GRAY-HEPP / HEPP 31-32 | JOHNSTOWN AREA, Weld, CO | PCE On-Site | State |
| 2025-04-15 | NOBLE ENERGY - GUTTERSEN ST T3N-R63W-S17 | KEENESBURG 6.7 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-04-14 | TEP ROCKY MTN - KP 32-17 | NEW CASTLE 3.1 MI. SW OF, Garfield, CO | FCE On-Site | State |
| 2025-04-14 | TEP ROCKY MTN - KP 13-17 | SILT 2.8 MI. SE OF, Garfield, CO | FCE On-Site | State |
| 2025-04-11 | OLDCASTLE SW GROUP - RALSTON QUARRY | ARVADA AREA, Jefferson, CO | FCE On-Site | State |
| 2025-04-10 | CARLISLE - INSULFOAM | AURORA, Adams, CO | FCE On-Site | State |
| 2025-04-10 | ADRIA & ASSOCIATES DBA MAACO COLLISION | AURORA, Adams, CO | FCE On-Site | State |
| 2025-04-10 | SPRINGFIELD MUNICIPAL UTILITIES | SPRINGFIELD, Baca, CO | FCE On-Site | State |
| 2025-04-10 | LP IND LLC - JORDAN PROCESS | SPRINGFIELD AREA, Baca, CO | FCE On-Site | State |
| 2025-04-10 | LONGMONT WWTP | LONGMONT, Boulder, CO | FCE On-Site | State |
| 2025-04-10 | CITY & COUNTY OF DENVER - JAIL FACILITY | DENVER, Denver, CO | FCE On-Site | State |
| 2025-04-10 | COLORADO STATE UNIV - POWERHOUSE ENERGY | FORT COLLINS, Larimer, CO | FCE On-Site | State |
| 2025-04-10 | KAISER PREMIER - PAINT BOOTHS | FORT MORGAN, Morgan, CO | FCE On-Site | State |
| 2025-04-10 | NOBLE ENERGY - WELLS RANCH CGF | KERSEY 8.3 MI. NE OF, Weld, CO | FCE On-Site | State |
| 2025-04-10 | PRAIRIE OPERATING CO - SCHLOTTHAUER PROD | FORT COLLINS AREA, Weld, CO | FCE On-Site | State |
| 2025-04-10 | RED CEDAR GATHERING COMPANY - ANIMAS COMPRESSOR STATION | LA PLATA COUNTY, La Plata, CO | FCE On-Site | State |
| 2025-04-09 | GREENLEAF ENVIRONMENTAL SERVICES - MESA | DE BEQUE 2.5 MI. N OF, Mesa, CO | FCE On-Site | State |
| 2025-04-09 | DCP OPERATING CO - GREELEY NATURAL GAS P | EVANS AREA, Weld, CO | FCE On-Site | State |
| 2025-04-07 | READY MIXED CONCRETE CO - PLANT 13 | LOUVIERS, Douglas, CO | FCE On-Site | State |
| 2025-04-07 | ZIMKOR LLC | HIGHLANDS RANCH AREA, Douglas, CO | FCE On-Site | State |
| 2025-04-07 | BRANNAN SAND AND GRAVEL - PORT SCREEN | DENVER, Undetermined, CO | FCE On-Site | State |
| 2025-04-04 | COMMERCE CITY COLLISION -5421 E 52ND AVE | COMMERCE CITY, Adams, CO | FCE On-Site | State |
| 2025-04-04 | QUALITY LININGS & PAINTING | DENVER, Denver, CO | FCE On-Site | State |
| 2025-04-03 | WIEPKING-FULLERTON - BLEDSOE 12-30 #8 | KIT CARSON 19.6 MI. N OF, Cheyenne, CO | FCE On-Site | State |
| 2025-04-03 | LINDNER CHEVROLET OLDS & CADILLAC | CANON CITY, Fremont, CO | FCE On-Site | State |
| 2025-04-03 | COMPACT CERAMICS LLC | FLORENCE AREA, Fremont, CO | FCE On-Site | State |
| 2025-04-03 | COLORADO STATE UNIV - CSU FACILITY SVCS | FORT COLLINS, Larimer, CO | FCE On-Site | State |
| 2025-04-03 | CO STATE U - FOOTHILLS FACILITY | FORT COLLINS AREA, Larimer, CO | FCE On-Site | State |
| 2025-04-03 | COLORADO SAND - KEENESBURG NO. 2 MINE | KEENESBURG AREA, Weld, CO | FCE On-Site | State |
| 2025-04-02 | GLEN VISTA PROPERTY OWNER'S ASSOCIATION, | CANON CITY 10.3 MI. SW OF, Fremont, CO | FCE On-Site | State |
| 2025-04-02 | YEVOLI COBBLESTONE - BEEDLE | FLORENCE 2.2 MI. SE OF, Fremont, CO | FCE On-Site | State |
| 2025-04-02 | W.W.CLYDE & CO. - PORTABLE CEB | COMMERCE CITY, Undetermined, CO | FCE On-Site | State |
| 2025-04-02 | SIMCOE - TREATING SITE #7 | SOUTHERN UTE RESERVATION, La Plata, CO | FCE Off-Site | State |
| 2025-04-01 | WELD COUNTY PUBLIC WORKS - PIERCE NORTH | NUNN 2.9 MI. SE OF, Weld, CO | FCE On-Site | State |
| 2025-04-01 | WELD COUNTY PUBLIC WORKS-KOSKIE PIT | NUNN 8.3 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-04-01 | WELD COUNTY PUBLIC WORKS - PORT CRSHR #2 | GREELEY, Undetermined, CO | FCE On-Site | State |
| 2025-03-31 | MARTIN MARIETTA MTRLS-SPEC. AGG. QUARRY | GOLDEN, Jefferson, CO | FCE On-Site | State |
| 2025-03-31 | DCP OPERATING CO - MARTHA KIRKMEYER C.S. — high-priority violation on file | NORTHGLENN AREA, Weld, CO | FCE Off-Site | State |
| 2025-03-28 | MOUNTAIN PARK CONCRETE INC | PARSHALL 2.9 MI. N OF, Grand, CO | FCE On-Site | State |
| 2025-03-28 | KILGORE COMPANIES - GRANBY BATCH PLANT | GRANBY, Grand, CO | FCE On-Site | State |
| 2025-03-28 | PRAIRIE OPERATING CO - G&D HANKS TANK | EATON AREA, Weld, CO | FCE On-Site | State |
| 2025-03-27 | EXTRACTION O&G - PRAIRIE CENTER PROD FAC | BRIGHTON AREA, Adams, CO | FCE On-Site | State |
| 2025-03-27 | EXTRACTION O&G - DUCK CLUB PROD FACILITY | BRIGHTON AREA, Adams, CO | FCE On-Site | State |
| 2025-03-27 | SOUTH FORT COLLINS SANITATION DISTRICT | FORT COLLINS, Larimer, CO | FCE On-Site | State |
| 2025-03-27 | TEP ROCKY MTN - RGU 23-33-198 WELL PAD | RANGELY 21.3 MI. SE OF, Rio Blanco, CO | PCE On-Site | State |
| 2025-03-27 | TEP ROCKY MTN - RGU 22-27-198 | RANGELY 21.5 MI. SE OF, Rio Blanco, CO | PCE On-Site | State |
| 2025-03-27 | TEP ROCKY MTN - PITCHERS MOUND WRF | RANGELY 22.8 MI. SE OF, Rio Blanco, CO | FCE On-Site | State |
| 2025-03-27 | OLDCASTLE SW GROUP DBA TELLURIDE GRAVEL | MOUNTAIN VILLAGE AREA, San Miguel, CO | FCE On-Site | State |
| 2025-03-27 | SOUTHERN STAR CENTRAL GAS PIPELINE CHEYE | NUNN 18.4 MI. N OF, Weld, CO | FCE On-Site | State |
| 2025-03-27 | ELEVATION MS - BADGER CENTRAL GATHERING | DACONO AREA, Weld, CO | FCE On-Site | State |
Dates as filed by the agency that recorded the inspection. Figures from EPA’s ICIS-AIR download.