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 |
|---|---|---|
| PDC EHRLICH 13, 14-32 | Minor source | No |
| PDC EHRLICH 4, 22-7 | Minor source | No |
| PDC ELDER 13-21 | Minor source | No |
| PDC ELDER 14-21 | Minor source | No |
| PDC ELDER SUB 11-21 | Minor source | No |
| PDC ELKHORN 1 | Minor source | No |
| PDC EMILY 7-10 | Minor source | No |
| PDC ENERGY - CURTIS 23, 36-25 | Minor source | No |
| PDC ENERGY - WALSH 23 | Minor source | No |
| PDC ENERGY - WEIDEMAN 12-29 | Minor source | No |
| PDC ENERGY - WIEDEMAN 11, 12, 21, | Minor source | No |
| PDC ENERGY TWO E RANCH 1-4 | Minor source | No |
| PDC ENERGY TWO E RANCH 2-11 | Minor source | No |
| PDC ENERGY - BASS T4N-R66W-S12 L01 | Minor source | No |
| PDC ENERGY - EILEEN FED & FRITZLER FED | Minor source | No |
| PDC ENERGY - MERRIT 9 SEC | Synthetic minor source | No |
| PDC ENERGY - ADAMS 31, 41-10; 41-10H | Minor source | No |
| PDC ENERGY - AFTON-ALICIA PROD. | Minor source | No |
| PDC ENERGY - AG 26-32 | Synthetic minor source | Yes |
| PDC ENERGY - AGUILAR FEDERAL 29-12H5 | Minor source | No |
| PDC ENERGY - AHNSTEDT 10, 15-4 | Minor source | No |
| PDC ENERGY - ALLES 22 SEC PAD 1 & 2 | Synthetic minor source | No |
| PDC ENERGY - ALM NORTH & SOUTH PAD | Minor source | No |
| PDC ENERGY - ALVA SHABLE 1-4 | Minor source | No |
| PDC ENERGY - AMBER, AMBER FED, CURTIS | Minor source | No |
| PDC ENERGY - ANDERSON 11, 12-2 | Minor source | No |
| PDC ENERGY - ANDERSON 13, 23-34; 34B | Minor source | No |
| PDC ENERGY - ANDERSON 18 SEC | Synthetic minor source | No |
| PDC ENERGY - ANDERSON 32-13 | Minor source | No |
| PDC ENERGY - ANDOLSEK 1-2, 2-2 | Minor source | No |
| PDC ENERGY - ANDREW HOP 1 | Minor source | No |
| PDC ENERGY - ANDREWS 26-13,14, 23, 24,53 | Minor source | No |
| PDC ENERGY - ANGELA - URSULA | Minor source | No |
| PDC ENERGY - API 32, 42-15 | Minor source | No |
| PDC ENERGY - API T4N-R66W-S15 L02 | Minor source | No |
| PDC ENERGY - ASHTON LINHARTT5N-R66W-S33 | Minor source | No |
| PDC ENERGY - B-FARM LD PAD | Synthetic minor source | No |
| PDC ENERGY - BAIER 25-11 | Minor source | No |
| PDC ENERGY - BAKER 31, 32-5 | Minor source | No |
| PDC ENERGY - BARR 11 SEC HZ | Synthetic minor source | No |
| PDC ENERGY - BASELINE LE PAD | Minor source | No |
| PDC ENERGY - BASS T6N-R65W-S19 L01 | Minor source | No |
| PDC ENERGY - BATH-SCHMIER 32 SEC HZ | Synthetic minor source | No |
| PDC ENERGY - BECKER RANCH 5MRU PADS 3&4 | Synthetic minor source | No |
| PDC ENERGY - BEEBE 3-34 PAD | Synthetic minor source | No |
| PDC ENERGY - BERNHARDT 13-14 | Minor source | No |
| PDC ENERGY - BERNHARDT 6G-323,403; 6K-24 | Minor source | No |
| PDC ENERGY - BERNHARDT 6K-323, 403; 6O-2 | Minor source | No |
| PDC ENERGY - BERNHARDT FARMS 13S-203,323 | Synthetic minor source | No |
| PDC ENERGY - BERNHARDT HULL T4N-R67W-S1 | Minor source | No |
| PDC ENERGY - BERNHARDT LUNDVALL T5N-R66W | Minor source | No |
| PDC ENERGY - BERNHARDT T4N-R66W-S6 L01 | Minor source | No |
| PDC ENERGY - BERNHARDT VETTER T4NR67W-S1 | Synthetic minor source | No |
| PDC ENERGY - BERTHA C.LORENZE FEDERAL UN | Minor source | No |
| PDC ENERGY - BESTWAY PAD | Synthetic minor source | No |
| PDC ENERGY - BICKLING MEL 11-22 | Minor source | No |
| PDC ENERGY - BIG BEND UPRR 41-19 2 | Minor source | No |
| PDC ENERGY - BIGBEND UPRR T4N-R66W-S19 L | Minor source | No |
| PDC ENERGY - BIHAIN 26 SEC HZ | Synthetic minor source | No |
| PDC ENERGY - BINDER 14-3 | Minor source | No |
| PDC ENERGY - BLACK HOLLOW UNIT | Minor source | No |
| PDC ENERGY - BLAKE MELVIN T4N-R66W-S12 L | Minor source | No |
| PDC ENERGY - BLANCA 29 SEC HZ | Synthetic minor source | No |
| PDC ENERGY - BLEHM 1, N 26-5 & BOOTH 13- | Minor source | No |
| PDC ENERGY - BLEHM NYC T5N-R67W-S24 L01 | Minor source | No |
| PDC ENERGY - BOLET 44-17 | Minor source | No |
| PDC ENERGY - BONERTZ 1 | Minor source | No |
| PDC ENERGY - BOOTH 11, 12-25 | Minor source | No |
| PDC ENERGY - BOOTH 26 SEC TANK BATTERY | Synthetic minor source | No |
| PDC ENERGY - BOOTH 3, 4, 29, 30, 31-23 | Minor source | No |
| PDC ENERGY - BOOTH 33, 34, 44-31 U&31D U | Minor source | No |
| PDC ENERGY - BOOTH 9, 16-26 | Minor source | No |
| PDC ENERGY - BOOTH N 25-03, 04, 05, 06, | Minor source | No |
| PDC ENERGY - BOOTH T5N-R67W-S25 L03 | Minor source | No |
| PDC ENERGY - BOOTH T5N-R67W-S26 L02 | Minor source | No |
| PDC ENERGY - BOST FARM 5-7 PAD | Synthetic minor source | No |
| PDC ENERGY - BOSWORTH-BAILEY 9,20,16-31 | Minor source | No |
| PDC ENERGY - BOULTER FARMS 27 SEC HZ | Synthetic minor source | No |
| PDC ENERGY - BRANDON, SEBASTYEN PAD | Minor source | No |
| PDC ENERGY - BRANDONI 1 | Minor source | No |
| PDC ENERGY - BRANT LE PAD | Synthetic minor source | No |
| PDC ENERGY - BREHON LORENZ LYNCH T4N-F65 | Minor source | No |
| PDC ENERGY - BRIGGS AGG 1-25 | Minor source | No |
| PDC ENERGY - BROSS FEDERAL 33 SEC HZ | Minor source | No |
| PDC ENERGY - BROWN 11, 12, 22-2 | Minor source | No |
| PDC ENERGY - BROWN 23 SEC HZ | Synthetic minor source | No |
| PDC ENERGY - BRUEGMAN SOUTH EG 34 | Minor source | No |
| PDC ENERGY - BUCKLEN T6N-R65W-S2 L | Minor source | No |
| PDC ENERGY - BUFFALO GARDENS 41-13 | Minor source | No |
| PDC ENERGY - BUNN 01-34 | Minor source | No |
| PDC ENERGY - BUNN 1-35, I 35-25 | Minor source | No |
| PDC ENERGY - BUNTING 26 SEC HZ | Synthetic minor source | No |
| PDC ENERGY - BURR FD PAD | Synthetic minor source | No |
| PDC ENERGY - BUXMAN 33-6 | Minor source | No |
| PDC ENERGY - BUXMAN T6N-R66W-S33 L | Minor source | No |
| PDC ENERGY - BYPASS STATE 18 SEC HZ | Minor source | No |
| PDC ENERGY - CACHE 17-52 17-21 | Minor source | No |
| PDC ENERGY - CACHE 8-54 & 8-44 | Minor source | No |
| PDC ENERGY - CACHE MAIN BATTERY | Minor source | No |
| PDC ENERGY - CALVIN T5N-R66W-S21 L | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.