EPA Air · NAAQS nonattainment
Air-emissions sources in nonattainment counties, Colorado
Facilities in a county EPA has designated as not meeting a National Ambient Air Quality Standard (NAAQS) for at least one pollutant, per EPA’s Green Book of currently designated areas.
- 12,716Facilities
Counties with sources in nonattainment areas, Colorado
- Adams County869
- Arapahoe County496
- Archuleta County15
- Boulder County321
- Broomfield County83
- Denver County595
- Douglas County155
- El Paso County439
- Fremont County107
- Jefferson County373
- Larimer County236
- Pitkin County16
- Prowers County53
- Routt County45
- San Miguel County37
- Teller County18
- Weld County8,858
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| NOBLE ENERGY - CECIL USX T6N-R64W-S1 L03 | Synthetic minor source | No |
| NOBLE ENERGY - CECIL USX T6N-R64W-S1 L03 | Minor source | No |
| NOBLE ENERGY - CECIL USX T6N-R64W-S1 L05 | Minor source | No |
| NOBLE ENERGY - CHAMPLIN AMA T2N-R63W-S5 | Minor source | No |
| NOBLE ENERGY - CHAMPLIN AMOCO... | Minor source | No |
| NOBLE ENERGY - CHANDLER ST T3N-R64W-S15 | Synthetic minor source | No |
| NOBLE ENERGY - CHECKETTS JERKE | Minor source | No |
| NOBLE ENERGY - CHENOWETH LEONARD HANDSCO | Minor source | No |
| NOBLE ENERGY - CHESNUT L01 | Minor source | No |
| NOBLE ENERGY - CHRISTIANSEN T7N-R64W-S34 | Minor source | No |
| NOBLE ENERGY - CIRCLE RANCH... | Minor source | No |
| NOBLE ENERGY - COALVIEW DINNER G01 ECONO | Synthetic minor source | No |
| NOBLE ENERGY - COCKROFT | Minor source | No |
| NOBLE ENERGY - COCKROFT USX T6N-R64W-S11 | Minor source | No |
| NOBLE ENERGY - COCKROFT USX T6N-R64W-S11 | Minor source | No |
| NOBLE ENERGY - CODY T3N-R64W-S2 L01 | Minor source | No |
| NOBLE ENERGY - COLE T4N-R65W-S10 L02 | Minor source | No |
| NOBLE ENERGY - COLT STN LIQ CAPTURE | Synthetic minor source | No |
| NOBLE ENERGY - CONAGRA MENONI T5N-R64W-S | Minor source | No |
| NOBLE ENERGY - CONAGRA MENONI T5N-R64W-S | Minor source | No |
| NOBLE ENERGY - CONAGRA T5N-R64W-S30 L03 | Minor source | No |
| NOBLE ENERGY - COOK ST T9N-R58W-S36 L01 | Minor source | No |
| NOBLE ENERGY - COUGAR BAKER FRITZLER L01 | Minor source | No |
| NOBLE ENERGY - CPC FERGUSON CHEWY UPRC | Minor source | No |
| NOBLE ENERGY - CRAVEN EVANS MURRY L01 | Minor source | No |
| NOBLE ENERGY - CRAVEN GAGES GATES MNOOKI | Minor source | No |
| NOBLE ENERGY - CRAVEN MOSIER L01 | Minor source | No |
| NOBLE ENERGY - CROW CREEK ST AC36 & AA01 | Minor source | Yes |
| NOBLE ENERGY - CSU T6N-R65W-S35 L01 | Minor source | No |
| NOBLE ENERGY - CUMMINS DILLARD JEANIE | Synthetic minor source | No |
| NOBLE ENERGY - CUMMINS INJECTION FACIL. | Minor source | No |
| NOBLE ENERGY - CUTTHROAT,BROOK,RAINBOW | Synthetic minor source | No |
| NOBLE ENERGY - DABNEY SHELTON T4N-R65W-S | Minor source | No |
| NOBLE ENERGY - DANIELS T4N-R66W-S5 L04 | Minor source | No |
| NOBLE ENERGY - DARLING SIAN SWANSON T6N- | Minor source | No |
| NOBLE ENERGY - DECHANT MOSER L01 | Minor source | No |
| NOBLE ENERGY - DECHANT OZBUN T2N-R64W-S1 | Minor source | No |
| NOBLE ENERGY - DECHANT ST T3N-R65W-S36 L | Minor source | No |
| NOBLE ENERGY - DECHANT T2N-R64W-S19 L01 | Synthetic minor source | No |
| NOBLE ENERGY - DECHANT T2N-R65W-S1 L01 | Synthetic minor source | No |
| NOBLE ENERGY - DECHANT T3N-R64W-S7 L01 | Minor source | No |
| NOBLE ENERGY - DECHANT T3N-R64W-S7 L04 | Minor source | No |
| NOBLE ENERGY - DECHANT USX T2N-R65W-S1 L | Minor source | No |
| NOBLE ENERGY - DECKER KRIEG SCHMID | Minor source | No |
| NOBLE ENERGY - DEGENHART ST USX T6N-R62W | Minor source | No |
| NOBLE ENERGY - DEJONG T5N-R65W-S24 L01 | Minor source | No |
| NOBLE ENERGY - DESHAZO HETTINGER NEUMANN | Synthetic minor source | No |
| NOBLE ENERGY - DF RANCH 3-41, 3-43 | Minor source | No |
| NOBLE ENERGY - DIETRICH T4N-R64W-S7 L01 | Minor source | No |
| NOBLE ENERGY - DILLARD T6N-R64W-S4 L01 | Minor source | No |
| NOBLE ENERGY - DILLARD T7N-R64W-S 10 L03 | Minor source | No |
| NOBLE ENERGY - DILLARD T7N-R64W-S10 L01 | Synthetic minor source | No |
| NOBLE ENERGY - DILLARD T7N-R64W-S10 L04 | Minor source | No |
| NOBLE ENERGY - DILLARD T7N-R64W-S10 L05 | Minor source | No |
| NOBLE ENERGY - DILLARD T7N-R64W-S4 L02 | Minor source | No |
| NOBLE ENERGY - DILLARD T8N-R64W-S34 L01 | Minor source | No |
| NOBLE ENERGY - DILLARD USX T7N R64W S5 | Minor source | No |
| NOBLE ENERGY - DILLARD USX T7N-R64W-S29 | Minor source | No |
| NOBLE ENERGY - DILLARD USX T7N-R64W-S3 L | Minor source | No |
| NOBLE ENERGY - DILLARD USX T7N-R64W-S3 L | Minor source | No |
| NOBLE ENERGY - DILLARD USX T7N-R64W-S9 L | Minor source | No |
| NOBLE ENERGY - DILLER SCHAFER T3N-R65W-S | Minor source | No |
| NOBLE ENERGY - DINGES EGGE T6N-R64W-S3 | Minor source | No |
| NOBLE ENERGY - DINNEL T4N-R64W-S26 L01 | Minor source | No |
| NOBLE ENERGY - DINNEL T4N-R64W-S26 L02 | Minor source | No |
| NOBLE ENERGY - DINNEL T4N-R64W-S26 L03 | Minor source | No |
| NOBLE ENERGY - DINNER L01 | Minor source | No |
| NOBLE ENERGY - DINNER T6N-R65W-S14 L01 | Minor source | No |
| NOBLE ENERGY - DL PHILLIPS T5N-R67W-S24 | Minor source | No |
| NOBLE ENERGY - DOLL T5N-R65W-S23 L01 | Minor source | No |
| NOBLE ENERGY - DOROUGH T4N-R65W-S7 L01 | Minor source | No |
| NOBLE ENERGY - DOS RIOS T5N-R66W-S34 L02 | Minor source | No |
| NOBLE ENERGY - DOVE DURYEA SARCHET L01 | Minor source | No |
| NOBLE ENERGY - DP124 | Minor source | No |
| NOBLE ENERGY - DP133-136 A07-08 ECO | Minor source | No |
| NOBLE ENERGY - DP137 AB28-13 T7N-R64W-S2 | Minor source | No |
| NOBLE ENERGY - DP139-140 A12-07 T6N-R64W | Minor source | No |
| NOBLE ENERGY - DP438-441, 402-403 ECO BO | Minor source | No |
| NOBLE ENERGY - DP442-445 CC29-11 ECO CC2 | Minor source | No |
| NOBLE ENERGY - DP804-806 824-825 830 ECO | Minor source | No |
| NOBLE ENERGY - DUPPER ARENS T4N-R65W-S26 | Minor source | No |
| NOBLE ENERGY - DYER USX T6N-R64W-S3 L01 | Minor source | No |
| NOBLE ENERGY - DYER USX T7N-R64W-S34 L01 | Minor source | No |
| NOBLE ENERGY - EAGLE RELIANCE SENECA TAH | Synthetic minor source | No |
| NOBLE ENERGY - ECKAS MILLAGE T4N-R64W-S1 | Minor source | No |
| NOBLE ENERGY - EHLRCH ST T5N-R65W-S36L01 | Minor source | No |
| NOBLE ENERGY - EHRLICH T4N-R67W-S13 L01 | Minor source | No |
| NOBLE ENERGY - EHRLICH T4N-R67W-S23 L02 | Minor source | No |
| NOBLE ENERGY - EIFERT VANNOY T6N-R65W-S1 | Minor source | No |
| NOBLE ENERGY - EMC ST BERNHARDT L01 | Minor source | No |
| NOBLE ENERGY - EMMY STATE H25-14-A | Minor source | No |
| NOBLE ENERGY - ERICKSON | Minor source | No |
| NOBLE ENERGY - ERICKSON T6N-R64W-S4 L02 | Minor source | No |
| NOBLE ENERGY - FAIRMEADOWS 1-30 & 3-30 | Minor source | No |
| NOBLE ENERGY - FANNY LOWER LATHAM ATREYU | Minor source | No |
| NOBLE ENERGY - FARAMIR FARMS T3N-R64W-S6 | Minor source | No |
| NOBLE ENERGY - FAULKNER USX T7N-R64W-S29 | Minor source | No |
| NOBLE ENERGY - FAULKNER USX T7N-R64W-S29 | Minor source | No |
| NOBLE ENERGY - FED L01 | Minor source | No |
| NOBLE ENERGY - FED T8N-R59W-S13 L01 | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.