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 |
|---|---|---|
| NOBLE ENERGY, INC. - BATT # 117382 | Minor source | No |
| NOBLE ENERGY, INC. - BATT # 118282 | Minor source | No |
| NOBLE ENERGY, INC. - BATT # 11828700 | Minor source | No |
| NOBLE ENERGY, INC. - BATT # 415663396 | Minor source | No |
| NOBLE ENERGY, INC. - BATT # 915899 | Minor source | No |
| NOBLE ENERGY, INC. - BATT # 92566067 | Minor source | No |
| NOBLE ENERGY, INC. - BATT # 92566224 | Minor source | No |
| NOBLE ENERGY, INC. - BATT #117167 | Minor source | No |
| NOBLE ENERGY, INC. - BATT #905672 | Minor source | No |
| NOBLE ENERGY, INC. - BATT #915520 | Minor source | No |
| NOBLE ENERGY, INC. - BATT# 105672 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 113753 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 11557300 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 116963 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 117281 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 11738900 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 415697710 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 415698950 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 415703341 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 415704972 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 613190 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 900062 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 900309 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 91555000 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY # 91719000 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #10085400 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #11323200 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #11377600 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #11540500 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415704974 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415771598 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415801476 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415806788 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415809216 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415809465 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415809468 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415809663 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415809666 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415809925 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415809926 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415809998 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415810108 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415810390 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415810652 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415810659 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415812779 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415813482 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415813787 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415814018 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415814020 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415814022 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415814023 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415814027 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415814057 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415814826 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415815500 | Synthetic minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415815692 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415815699 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415817752 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415819903 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415828481 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415828725 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415828728 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415829063 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415830828 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415830829 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415831530 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415831532 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415831645 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415831940 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415832304 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415832306 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415832863 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #415833399 | Minor source | No |
| NOBLE ENERGY, INC. - BATTERY #91338200 | Minor source | No |
| NOBLE ENERGY, INC. - DABNEY SHELTON | Minor source | No |
| NOBLE ENERGY, INC. - DAN WHITNEY | Minor source | No |
| NOBLE ENERGY, INC. - EACHUS FRUMAN RITCH | Minor source | No |
| NOBLE ENERGY, INC. - ENG-11304800 | Minor source | No |
| NOBLE ENERGY, INC. - ENG-11335400 | Minor source | No |
| NOBLE ENERGY, INC. - ENG-11364500 | Minor source | No |
| NOBLE ENERGY, INC. - ENG-81439800 | Minor source | No |
| NOBLE ENERGY, INC. - HETTINGER ADAMS MCW | Minor source | No |
| NOBLE ENERGY, INC. - JOHNSON #11737904 | Minor source | No |
| NOBLE ENERGY, INC. - JOHNSON VICTOR T4N- | Minor source | No |
| NOBLE ENERGY, INC. - KARAKAKES T3N-R65W | Minor source | No |
| NOBLE ENERGY, INC. - KARCH 415815703 | Minor source | No |
| NOBLE ENERGY, INC. - KATE RED GUTTERSEN | Minor source | No |
| NOBLE ENERGY, INC. - LAZY D ZN 03-15H | Minor source | No |
| NOBLE ENERGY, INC. - MARIE GUTTERSEN | Minor source | No |
| NOBLE ENERGY, INC. - MCALLISTER | Minor source | No |
| NOBLE ENERGY, INC. - PATRIOT | Minor source | No |
| NOBLE ENERGY, INC. - PORTABLE COND TANK | Minor source | No |
| NOBLE ENERGY, INC. - PORTABLE ENG-1 | Minor source | No |
| NOBLE ENERGY, INC. - RAMIREZ T7N-R63W-S2 | Minor source | No |
| NOBLE ENERGY, INC. - REGALIA T3N-R65W-S2 | Minor source | No |
| NOBLE ENERGY, INC. - ROMERO T4N-R65W-S3 | Minor source | No |
| NOBLE ENERGY, INC. - SATER T4N-R63W-S18 | Minor source | No |
| NOBLE ENERGY, INC. - SATER T4N-R63W-S18 | Minor source | No |
| NOBLE ENERGY, INC. - SHABLE | Minor source | No |
Figures from EPA’s ICIS-AIR download.