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 - SHELTON T4N-R65W-S26 L03 | Minor source | No |
| NOBLE ENERGY - SHELTON UPRR PAN AM L01 | Minor source | No |
| NOBLE ENERGY - SHOEMAKER T6N-R64W-S12 L0 | Minor source | No |
| NOBLE ENERGY - SHUFLY STATE Y34-16-A | Synthetic minor source | No |
| NOBLE ENERGY - SIEVERS T8N-R61W-S17 L01 | Minor source | No |
| NOBLE ENERGY - SINGER T6N-R65W-S34 L01 | Minor source | No |
| NOBLE ENERGY - SINJIN T6N-R65W-S36 L01 | Minor source | No |
| NOBLE ENERGY - SITZMAN L01 | Minor source | No |
| NOBLE ENERGY - SITZMAN T6N-R64W-S33 L01 | Minor source | No |
| NOBLE ENERGY - SLEDGE T4N-R64W-S9 L01 | Minor source | No |
| NOBLE ENERGY - SLW RNCH B01 ECONODE | Minor source | No |
| NOBLE ENERGY - SLW RNCH B12 ECONODE T5N- | Minor source | No |
| NOBLE ENERGY - SLW STATE PC BB18-65HN | Minor source | No |
| NOBLE ENERGY - SMITH T7N-R64W-S18 L01 | Minor source | No |
| NOBLE ENERGY - SPAYD T4N-R65W-S29 L01 | Minor source | No |
| NOBLE ENERGY - SPIKE DECHANT ST T3N-R65W | Minor source | No |
| NOBLE ENERGY - SPIKE ELISE ST | Minor source | No |
| NOBLE ENERGY - SPIKE ELISE ST | Minor source | No |
| NOBLE ENERGY - SPIKE GUTTERSEN DIGGIN ST | Minor source | No |
| NOBLE ENERGY - SPIKE GUTTERSEN ST L02 | Minor source | No |
| NOBLE ENERGY - SPIKE ST | Minor source | No |
| NOBLE ENERGY - SPIKE ST T4N-R63W-S30 L02 | Minor source | No |
| NOBLE ENERGY - SPOMER #415860860 | Minor source | No |
| NOBLE ENERGY - SPOMER T5N-R66W-S33 L01 | Minor source | No |
| NOBLE ENERGY - SPOMERT5N-R66W-S32 L02 | Minor source | No |
| NOBLE ENERGY - ST BOOTH | Minor source | No |
| NOBLE ENERGY - ST BOOTH T4N-R64W-S36 L01 | Minor source | No |
| NOBLE ENERGY - ST BOOTH T4N-R64W-S36 L01 | Minor source | No |
| NOBLE ENERGY - ST BOOTHG L02 | Minor source | No |
| NOBLE ENERGY - ST T2N-R64W-S16 L01 | Minor source | No |
| NOBLE ENERGY - ST T4N-R64W-S16 L01 | Minor source | No |
| NOBLE ENERGY - ST T4N-R64W-S16 L02 | Minor source | No |
| NOBLE ENERGY - ST T4N-R64W-S16 L04 | Minor source | No |
| NOBLE ENERGY - ST T4N-R64W-S36 L02 | Minor source | No |
| NOBLE ENERGY - ST T6N-R67W-S36 L03 | Minor source | No |
| NOBLE ENERGY - ST T8N-R60W-S16 L01 | Synthetic minor source | No |
| NOBLE ENERGY - STATE TINCUP 13-16 | Minor source | No |
| NOBLE ENERGY - STEIN VICKI SCHMIDT UPRR | Minor source | No |
| NOBLE ENERGY - STEPHENS T5N-R66W-S31 L02 | Minor source | No |
| NOBLE ENERGY - STEPHENSON KREPS T6N-R64W | Minor source | No |
| NOBLE ENERGY - STEVE | Minor source | No |
| NOBLE ENERGY - STEWART HEMPLE T4N-R65W-S | Minor source | No |
| NOBLE ENERGY - STEWART T4N-R64W-S30 L02 | Minor source | No |
| NOBLE ENERGY - STEWART T4N-R64W-S30 L03 | Minor source | No |
| NOBLE ENERGY - STOCKLEY T4N-R64W-S15 L01 | Synthetic minor source | No |
| NOBLE ENERGY - STORER SHOEMAKER T6N-R64W | Minor source | No |
| NOBLE ENERGY - STORIS E24 & MACKINAW A19 | Synthetic minor source | No |
| NOBLE ENERGY - STROH | Synthetic minor source | No |
| NOBLE ENERGY - STROH HELMS RAY | Minor source | No |
| NOBLE ENERGY - STROH JOHNSON T3N-R65W-S1 | Minor source | No |
| NOBLE ENERGY - STROH N35 T4N-R67W-S2 L01 | Minor source | No |
| NOBLE ENERGY - STROH T3N-R65W-S12 L02 | Minor source | No |
| NOBLE ENERGY - STROH T3N-R65W-S12 L03 | Minor source | No |
| NOBLE ENERGY - STROMBERGER FED T4N-R66W- | Minor source | No |
| NOBLE ENERGY - SUN SOIL T4N-R65W-S14 L01 | Minor source | No |
| NOBLE ENERGY - SWINNEY T4N-R65W-S15 L01 | Minor source | No |
| NOBLE ENERGY - SYLVESTER 31-5H5, 6H5 | Minor source | No |
| NOBLE ENERGY - TANIA GUTTERSEN T3N-R64W- | Minor source | No |
| NOBLE ENERGY - TAYLOR USX T6N-R63W-S7 L0 | Minor source | No |
| NOBLE ENERGY - THAYER WILKINSON L01 | Minor source | No |
| NOBLE ENERGY - THISTLE DOWN ST T5N-R65W- | Minor source | No |
| NOBLE ENERGY - THOMPSON | Synthetic minor source | No |
| NOBLE ENERGY - THOMPSON ALOYSIUS T4N-R64 | Minor source | No |
| NOBLE ENERGY - THOMPSON T4N-R64W-S28 L01 | Minor source | No |
| NOBLE ENERGY - THOMPSON T4N-R64W-S28 L02 | Minor source | No |
| NOBLE ENERGY - THORNTON ST T7N-R66W-S16 | Minor source | No |
| NOBLE ENERGY - THOUTT TRAVELERS CRICKET | Minor source | No |
| NOBLE ENERGY - THUNDERHEAD USX T7N-R64W- | Minor source | No |
| NOBLE ENERGY - TIGGES T6N-R66W-S19 L01 | Minor source | No |
| NOBLE ENERGY - TIMBRO FED T9N-R58W-S17 L | Synthetic minor source | No |
| NOBLE ENERGY - TIMBRO FED T9N-R58W-S18 L | Minor source | No |
| NOBLE ENERGY - TIMBRO FED T9N-R58W-S8 L0 | Minor source | No |
| NOBLE ENERGY - TIMBRO FEDERAL LD07-78HN | Minor source | No |
| NOBLE ENERGY - TIMBRO LC13 ECONODE | Minor source | No |
| NOBLE ENERGY - TIMBRO STATE LD16 ECONODE | Minor source | No |
| NOBLE ENERGY - TIMBRO T9N-R58W-S6 L01 | Synthetic minor source | No |
| NOBLE ENERGY - TIMBRO T9N-R59W-S12 L01 | Minor source | No |
| NOBLE ENERGY - TIMBRO T9N-R59W-S13 L01 | Minor source | No |
| NOBLE ENERGY - TIMMERMAN HUNSMN L01 | Minor source | No |
| NOBLE ENERGY - TIMMERMAN PLATTE VALLEY | Synthetic minor source | No |
| NOBLE ENERGY - TIMMERMAN WERTZ T4N-R65W- | Minor source | No |
| NOBLE ENERGY - TODD T4N-R64W-S20 L01 | Minor source | No |
| NOBLE ENERGY - TODD T4N-R65W-S9 L01 | Minor source | No |
| NOBLE ENERGY - TORRES GARCIA USX T7N-R64 | Minor source | No |
| NOBLE ENERGY - TREBOR | Minor source | No |
| NOBLE ENERGY - TREBOR JENKINS LEEROY T5N | Minor source | No |
| NOBLE ENERGY - TREBOR L05 | Minor source | No |
| NOBLE ENERGY - TREBOR L09 | Minor source | No |
| NOBLE ENERGY - TREBOR T5N-R64W-S11 L02 | Minor source | No |
| NOBLE ENERGY - TREBOR T5N-R64W-S11 L04 | Minor source | No |
| NOBLE ENERGY - TREBOR T5N-R64W-S11 L07 | Minor source | No |
| NOBLE ENERGY - TREBOR T5N-R64W-S11 L08 | Minor source | No |
| NOBLE ENERGY - TREBOR T5N-R64W-S12 L02 | Minor source | No |
| NOBLE ENERGY - TREBOR T5N-R64W-S12 L03 | Minor source | No |
| NOBLE ENERGY - TREBOR T5N-R64W-S12 L04 | Minor source | No |
| NOBLE ENERGY - TREBOR T5N-R64W-S14 L02 | Minor source | No |
| NOBLE ENERGY - TREBOR WACKER PETERSON T5 | Minor source | No |
| NOBLE ENERGY - TRINITY USX T6N-R63W-S7 L | Minor source | No |
| NOBLE ENERGY - UHRICH T6N-R65W-S27 L01 | Minor source | No |
| NOBLE ENERGY - ULRICH BOULTER | Minor source | No |
Figures from EPA’s ICIS-AIR download.