EPA Air · by state
Air-emissions sources in Colorado
- 19,203Facilities
By emissions classification in Colorado
High-priority violations in Colorado
98 sources in Colorado carry a current high-priority Clean Air Act violation.
Counties in Colorado
- Adams County 869
- Alamosa County 23
- Arapahoe County 496
- Archuleta County 15
- Baca County 24
- Bent County 17
- Boulder County 321
- Broomfield County 83
- Chaffee County 36
- Cheyenne County 132
- Clear Creek County 17
- Conejos County 8
- Costilla County 8
- Crowley County 5
- Custer County 14
- Delta County 51
- Denver County 595
- Dolores County 11
- Douglas County 155
- Eagle County 36
- El Paso County 439
- Elbert County 41
- Fremont County 107
- Garfield County 1,439
- Gilpin County 8
- Grand County 38
- Gunnison County 41
- Huerfano County 26
- Jackson County 45
- Jefferson County 373
- Kiowa County 48
- Kit Carson County 22
- La Plata County 320
- Lake County 14
- Larimer County 236
- Las Animas County 599
- Lincoln County 102
- Logan County 63
- Mesa County 314
- Moffat County 334
- Montezuma County 49
- Montrose County 65
- Morgan County 61
- Otero County 40
- Ouray County 3
- Park County 17
- Phillips County 22
- Pitkin County 16
- Prowers County 53
- Pueblo County 162
- Rio Blanco County 402
- Rio Grande County 27
- Routt County 45
- Saguache County 14
- San Miguel County 37
- Sedgwick County 15
- Summit County 33
- Teller County 18
- Undetermined County 1,500
- Washington County 85
- Weld County 8,858
- Yuma County 152
Industries in Colorado
Sources are grouped by the first industry code on the facility record.
- Oil and gas extraction (NAICS 2111) 13,343
- Gasoline stations (NAICS 4471) 1,567
- Mining and quarrying (NAICS 2123) 1,360
- Repair and maintenance (NAICS 8111) 308
- Nonmetallic mineral product manufacturing (NAICS 3273) 244
- Personal and laundry services (NAICS 8123) 176
- Petroleum and coal products manufacturing (NAICS 3241) 114
- Personal and laundry services (NAICS 8122) 104
- Pipeline transportation (NAICS 4862) 102
- Waste management and remediation (NAICS 5622) 86
- Printing and related support (NAICS 3231) 77
- Utilities (NAICS 2213) 63
- Merchant wholesalers, nondurable goods (NAICS 4247) 62
- Hospitals (NAICS 6221) 54
- Utilities (NAICS 2211) 52
- Merchant wholesalers, nondurable goods (NAICS 4245) 51
- Animal production (NAICS 1122) 48
- Fabricated metal product manufacturing (NAICS 3328) 43
- Telecommunications (NAICS 5172) 37
- NAICS 9999 37
- Waste management and remediation (NAICS 5629) 36
- Justice, public order and safety (NAICS 9221) 36
- Heavy and civil engineering construction (NAICS 2373) 35
- Mining support (NAICS 2131) 34
- Plastics and rubber products manufacturing (NAICS 3261) 27
- Fabricated metal product manufacturing (NAICS 3323) 26
- Telecommunications (NAICS 5171) 24
- Merchant wholesalers, durable goods (NAICS 4239) 24
- Mining and quarrying (NAICS 2122) 23
- Broadcasting (NAICS 5152) 21
- Pipeline transportation (NAICS 4869) 21
- Food manufacturing (NAICS 3111) 20
- Wood product manufacturing (NAICS 3219) 19
- Chemical manufacturing (NAICS 3254) 19
- Animal production (NAICS 1121) 19
- Building material and garden supply stores (NAICS 4441) 19
- Chemical manufacturing (NAICS 3251) 19
- Mining and quarrying (NAICS 2121) 18
- Computer and electronic product manufacturing (NAICS 3344) 18
- Data processing and hosting (NAICS 5182) 18
- Furniture and related product manufacturing (NAICS 3371) 18
- Motor vehicle and parts dealers (NAICS 4411) 17
- Specialty trade contractors (NAICS 2381) 17
- Executive and legislative government (NAICS 9211) 17
- National security and international affairs (NAICS 9281) 17
- Chemical manufacturing (NAICS 3253) 16
- Food services and drinking places (NAICS 7221) 16
- Accommodation (NAICS 7211) 16
- Telecommunications (NAICS 5179) 15
- Fabricated metal product manufacturing (NAICS 3329) 15
- Food manufacturing (NAICS 3118) 14
- Pipeline transportation (NAICS 4861) 13
- Support activities for transportation (NAICS 4881) 13
- Miscellaneous manufacturing (NAICS 3399) 13
- Amusement, gambling and recreation (NAICS 7139) 13
- Paper manufacturing (NAICS 3222) 12
- Educational services (NAICS 6111) 12
- Chemical manufacturing (NAICS 3255) 11
- NAICS 4521 11
- Machinery manufacturing (NAICS 3331) 11
- Beverage and tobacco manufacturing (NAICS 3121) 10
- Chemical manufacturing (NAICS 3259) 10
- Professional, scientific and technical services (NAICS 5417) 10
- Computer and electronic product manufacturing (NAICS 3345) 10
- Warehousing and storage (NAICS 4931) 10
- Educational services (NAICS 6113) 10
- Machinery manufacturing (NAICS 3339) 10
- Nonmetallic mineral product manufacturing (NAICS 3271) 10
- Merchant wholesalers, nondurable goods (NAICS 4246) 9
- Specialty trade contractors (NAICS 2382) 9
- Machinery manufacturing (NAICS 3334) 9
- Food manufacturing (NAICS 3115) 9
- Building construction (NAICS 2362) 9
- Plastics and rubber products manufacturing (NAICS 3262) 9
- Real estate (NAICS 5311) 9
- Merchant wholesalers, durable goods (NAICS 4231) 8
- Agriculture and forestry support (NAICS 1151) 8
- Agriculture and forestry support (NAICS 1152) 8
- Support activities for transportation (NAICS 4882) 8
- Wood product manufacturing (NAICS 3211) 8
- Specialty trade contractors (NAICS 2389) 8
- Repair and maintenance (NAICS 8113) 7
- Furniture and related product manufacturing (NAICS 3372) 7
- Rental and leasing services (NAICS 5321) 7
- Food manufacturing (NAICS 3119) 7
- Waste management and remediation (NAICS 5621) 6
- Performing arts and spectator sports (NAICS 7115) 6
- Food manufacturing (NAICS 3116) 6
- Fabricated metal product manufacturing (NAICS 3324) 6
- Crop production (NAICS 1119) 6
- Professional, scientific and technical services (NAICS 5413) 6
- Nonmetallic mineral product manufacturing (NAICS 3279) 6
- NAICS 4422 6
- Machinery manufacturing (NAICS 3333) 5
- Miscellaneous manufacturing (NAICS 3391) 5
- Merchant wholesalers, durable goods (NAICS 4233) 5
- Food manufacturing (NAICS 3113) 5
- Transportation equipment manufacturing (NAICS 3364) 5
- Publishing industries (NAICS 5111) 5
- Heavy and civil engineering construction (NAICS 2379) 5
- Crop production (NAICS 1114) 5
- NAICS 4543 4
- Merchant wholesalers, nondurable goods (NAICS 4249) 4
- Food manufacturing (NAICS 3112) 4
- Primary metal manufacturing (NAICS 3314) 4
- Museums and historical sites (NAICS 7121) 4
- Merchant wholesalers, durable goods (NAICS 4238) 4
- Chemical manufacturing (NAICS 3252) 4
- Insurance carriers and related activities (NAICS 5241) 4
- Computer and electronic product manufacturing (NAICS 3341) 4
- Food and beverage retailers (NAICS 4451) 4
- Administration of environmental programs (NAICS 9241) 4
- Transportation equipment manufacturing (NAICS 3362) 4
- Professional, scientific and technical services (NAICS 5415) 4
- Professional, scientific and technical services (NAICS 5419) 4
- Electrical equipment and appliance manufacturing (NAICS 3353) 4
- Electrical equipment and appliance manufacturing (NAICS 3359) 4
- Broadcasting (NAICS 5151) 3
- Nonmetallic mineral product manufacturing (NAICS 3274) 3
- Private households (NAICS 8141) 3
- Repair and maintenance (NAICS 8114) 3
- Ambulatory health care services (NAICS 6214) 3
- Specialty trade contractors (NAICS 2383) 3
- Performing arts and spectator sports (NAICS 7112) 3
- Primary metal manufacturing (NAICS 3315) 3
- Transportation equipment manufacturing (NAICS 3363) 3
- Crop production (NAICS 1111) 3
- Textile mills (NAICS 3133) 3
- Computer and electronic product manufacturing (NAICS 3342) 3
- Transit and ground passenger transportation (NAICS 4851) 3
- Food manufacturing (NAICS 3114) 3
- Wholesale electronic markets and agents (NAICS 4251) 3
Air-emissions inspections in Colorado, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
High-priority air violations in Colorado, by year
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.
Air-emissions stack tests in Colorado, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| LOCIN OIL CORPORATION - FEDERAL 27-16 | Minor source | No |
| LOCKHEAD MARTIN / UNISYS CORP | Minor source | No |
| LOCKHEAD MARTIN/ UNISYS CORP | Minor source | No |
| LOCKHEED MARTIN - DEER CREEK FACILITY | Minor source | No |
| LOCKHEED MARTIN - DENVER DATA CENTER | Minor source | No |
| LOCKHEED MARTIN - SPINE ROAD | Minor source | No |
| LOCKHEED MARTIN - WATERTON PLANT USAF PJ | Major source | No |
| LOCKHEED MARTIN COMMAND & CONTROL SYSTEM | Minor source | No |
| LOCTITE (WAS FP CHEMICAL PROD & FEL- PRO | Synthetic minor source | No |
| LOGAN COUNTY LANDFILL | Minor source | No |
| LOLOFF CONST - LOLOFF SANDS 1 | Minor source | No |
| LONE MOUNTAIN PRODUCTION - #19-4M-1 & 2 | Minor source | No |
| LONG'S PEAK DAIRY | Minor source | No |
| LONGMONT HUMANE SOCIETY | Minor source | No |
| LONGMONT UNITED HOSPITAL - CUP | Minor source | No |
| LONGMONT WWTP | Synthetic minor source | No |
| LONGS PEAK RESOURCES - MOTU 28-21-16-1CH | Synthetic minor source | No |
| LONGS PEAK RESOURCES - OXNARD EAST | Synthetic minor source | No |
| LONGS PEAK RESOURCES - PISMO 35-2-2-2CH | Synthetic minor source | No |
| LORETTA GOODRICH PROPERTY | Minor source | No |
| LOTUS ENERGY LLC - SINCLAIR #05015 | Minor source | No |
| LOUDWIRE DIESEL - PORTABLE SCREEN | Minor source | No |
| LOUISIANA LAND & GRAVEL CO - ANGIE PIT | Minor source | No |
| LOVE'S TRAVEL - STOP #226 | Minor source | No |
| LOVE'S TRAVEL - STOP #377 | Minor source | No |
| LOVE'S TRAVEL - STOP #649 | Minor source | No |
| LOVE'S TRAVEL - STOP #668 | Minor source | No |
| LOVE'S TRAVEL STOP #300 | Minor source | No |
| LOVE'S TRAVEL STOPS - #959 | Minor source | No |
| LOVE'S TRAVEL STOPS& COUNTRY STORES-115 | Minor source | No |
| LOVELAND BASIN SKI AREA | Minor source | No |
| LOVELAND READY MIX - GREEN/CROISSANT PIT | Minor source | No |
| LOVELAND READY MIX CONC-BOKELMAN/WALTERS | Minor source | No |
| LOVELAND READY MIX CONCRETE INC | Synthetic minor source | No |
| LOVELAND READY MIX CONCRETE INC | Minor source | No |
| LOVELAND READY MIX CONCRETE INC | Minor source | No |
| LOVELAND READY MIX DBA BOULDER READY MIX | Minor source | No |
| LOVELL'S AUTOMOTIVE | Minor source | No |
| LOVES COUNTRY STORE # 23 | Minor source | No |
| LOVES COUNTRY STORE # 30 | Minor source | No |
| LOVES COUNTRY STORE # 357 | Minor source | No |
| LOVES COUNTRY STORE # 37 | Minor source | No |
| LOVES COUNTRY STORE # 38 | Minor source | No |
| LOVES COUNTRY STORE # 7 | Minor source | No |
| LOVES COUNTRY STORE #12 | Minor source | No |
| LOVES TRAVEL - STOP #660 | Minor source | No |
| LOXO ONCOLOGY - 600 TECH COURT | Minor source | No |
| LP IND LLC - JORDAN PROCESS | Synthetic minor source | No |
| LSC DESTRUCTION - PORT CONTRABAND UNIT | Minor source | No |
| LSG SKY CHEFS - DEN 230 | Minor source | No |
| LTT LLC - FLORIDA SHELL | Minor source | No |
| LUCKY ME PREMISES - LUCKY ME SUPERSTORE | Minor source | No |
| LUCKY VI QUARRY - BUFFALO HUNTER LOAD | Minor source | No |
| LUNA GOURMET COFFEE & TEA - COFFEE ROAST | Minor source | No |
| LUNDVALL OIL & GAS | Minor source | No |
| LUXURY WHEELS OE PLATING CO | Minor source | No |
| LYNN'S VALET CLEANERS (SEE 031/1862) | Minor source | No |
| M & M COOPERATIVE - YUMA (RAILROAD) | Minor source | No |
| M & M COOPERATIVE, INC | Minor source | No |
| M & M COOPERATIVE, INC VERNON PLANT | Minor source | No |
| M & M COOPERATIVE, INC. | Synthetic minor source | No |
| M & M TANK & TOWER | Minor source | No |
| M A CONCRETE CONSTR. -MONUMENT VIEW PIT | Minor source | No |
| M CLEANING | Minor source | No |
| M LEEDER CONSTRUCTION - 33399 HWY 160 | Minor source | No |
| M. A. CONCRETE CONST- 32.5 RD GRAVEL PIT | Minor source | No |
| M. A. CONCRETE CONST- MONUMENT VIEW PIT | Minor source | No |
| M.A. CONCRETE CONSTRUCTION - PORT. GEN | Minor source | No |
| M&B QUICKSTOP | Minor source | No |
| M&M FOOD STORES | Minor source | No |
| MAACO AUTO PAINTING & BODYWORKS | Minor source | No |
| MAACO AUTO PAINTING NO 1032 | Minor source | No |
| MAACO COLLISION REPAIR & AUTO PAINTING | Minor source | No |
| MAC ACQUISITION - MACARONI GRILL | Minor source | No |
| MACHII ROSS - REG 7 REPORTING | Minor source | No |
| MACHII ROSS PETROLEUM - JOHNSTOWN | Minor source | No |
| MADRID'S AUTO REPAIR | Minor source | No |
| MADSEN & COMPANY - HIGH COUNTRY CLEANERS | Minor source | No |
| MAGELLAN PIPELINE - DUPONT TERMINAL | Major source | No |
| MAGELLAN PIPELINE CO - FOUNTAIN TERMINAL | Synthetic minor source | No |
| MAGELLAN PIPELINE TERMIALS, LP- AURORA T | Synthetic minor source | No |
| MAGNO SEED - SUGAR BEET SEED PROCESSING | Synthetic minor source | No |
| MAGNUM FEEDYARD - MAGNUM FEEDLOT | Minor source | No |
| MAGPIE - BUNKER 3A PAD | Synthetic minor source | No |
| MAGPIE OPER - MAGPIE COMPRESSOR SITE | Minor source | No |
| MAGPIE OPERATING - BUNKER 8 PAD | Synthetic minor source | No |
| MAGPIE OPERATING - BUNKER 8 PAD | Minor source | No |
| MAGPIE OPERATING - REG 7 REPORTING | Minor source | No |
| MAGPIE OPERATING - TRINDLE | Minor source | No |
| MAGPIE OPERATING -MAGPIE COMPRESSOR SITE | Synthetic minor source | Yes |
| MAGPIE OPERATING INC. - IABUNKER 1/2 | Minor source | No |
| MAGPIE OPERATING INC. -STATE ANDERSON | Minor source | No |
| MAGPIE OPERATING, INC. - ABRAMS | Minor source | No |
| MAGPIE OPERATING, INC. - BUNKER 5/6 | Minor source | No |
| MAGPIE OPERATING, INC. - CAMPION PAD | Synthetic minor source | No |
| MAGPIE OPERATING, INC. - CON 1 | Minor source | No |
| MAGPIE OPERATING, INC. - CON3 | Minor source | No |
| MAGPIE OPERATING, INC. - EDLUND | Minor source | No |
| MAGPIE OPERATING, INC. - HAMILTON | Minor source | No |
| MAGPIE OPERATING, INC. - OLANDER | Minor source | No |
Figures from EPA’s ICIS-AIR download.