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 ENERGY - LEFFLER 33, 34-2 & 2SD | Minor source | No |
| PDC ENERGY - LEFFLER 33, 43-35 & 35D | Minor source | No |
| PDC ENERGY - LEFFLER 8-21, DONN 1-21 PAD | Synthetic minor source | No |
| PDC ENERGY - LESSER T5N-R66W-S33 L02 | Minor source | No |
| PDC ENERGY - LIGHTNING 3 SEC HZ | Minor source | No |
| PDC ENERGY - LINCOLN STATE 3-18 PAD | Synthetic minor source | No |
| PDC ENERGY - LINHART& ASHTON | Minor source | No |
| PDC ENERGY - LOEFFLER #3-11 | Minor source | No |
| PDC ENERGY - LOEFFLER K01 ECONODE T4N-R6 | Minor source | Yes |
| PDC ENERGY - LOEWEN 25-32 | Minor source | No |
| PDC ENERGY - LOFLAND 44-22 | Minor source | No |
| PDC ENERGY - LOLOFF FARMS 26 SEC PAD 1 | Minor source | No |
| PDC ENERGY - LOLOFF FARMS 26 SEC PAD 2 | Synthetic minor source | No |
| PDC ENERGY - LORENZ CHRIS T4N-R66W-S26 L | Minor source | No |
| PDC ENERGY - LORENZ F | Minor source | No |
| PDC ENERGY - LOUIS KLEIN 19-1; SETH 1, 5 | Minor source | No |
| PDC ENERGY - LOUSTALET 13, 23, 24-25 | Minor source | No |
| PDC ENERGY - LOUSTALET 32-12 | Minor source | No |
| PDC ENERGY - LOWELL PAUL DAIRY T6N | Minor source | No |
| PDC ENERGY - LUNDVALL 1, 18-22, 18-06 | Minor source | No |
| PDC ENERGY - LUNDVALL T5N-R66W-S18 L03 | Minor source | No |
| PDC ENERGY - LUNDVALL UP 2-19 | Minor source | No |
| PDC ENERGY - MAGGIE 12-6 | Minor source | No |
| PDC ENERGY - MAPELLI 2, 3 | Minor source | No |
| PDC ENERGY - MARCUS LD PAD | Synthetic minor source | No |
| PDC ENERGY - MARGIL NW/4 | Minor source | No |
| PDC ENERGY - MARKET FEDERAL 18 SEC HZ | Minor source | No |
| PDC ENERGY - MARTINSON 24 & 13 | Minor source | No |
| PDC ENERGY - MAXEY-HOFF 1, 2 | Minor source | No |
| PDC ENERGY - MCCARTHY SHAMROCK FED T4N-R | Minor source | No |
| PDC ENERGY - MCCARTHY, MELVIN BLACK FED | Minor source | No |
| PDC ENERGY - MCCARTY 28-1 | Minor source | No |
| PDC ENERGY - MCCARTY, MELVIN BLAKE | Minor source | No |
| PDC ENERGY - MCCLELLAN 33-20 | Minor source | No |
| PDC ENERGY - MCDERMED 1-1 | Minor source | No |
| PDC ENERGY - MCELWAIN 3: 41, 42-7 | Minor source | No |
| PDC ENERGY - MCGLOTHLIN 9 SEC HZ | Synthetic minor source | No |
| PDC ENERGY - MCGLOTHLIN FARMS 4 SEC | Synthetic minor source | No |
| PDC ENERGY - MCKEE 22-21 | Minor source | No |
| PDC ENERGY - MCKEE 41-21 | Minor source | No |
| PDC ENERGY - MCKENNEY 6-42, 43 | Minor source | No |
| PDC ENERGY - MCLEOD 1, 5; 1-29B | Minor source | No |
| PDC ENERGY - MCLEOD 2-29B | Minor source | No |
| PDC ENERGY - MCLEOD 29-13; 7 | Minor source | No |
| PDC ENERGY - MCLEOD 29-29X | Minor source | No |
| PDC ENERGY - MCLEOD 29-41 | Minor source | No |
| PDC ENERGY - MCMILLEN T4N-R65W-S19 L02 | Minor source | No |
| PDC ENERGY - MCNEAR 10-9 PAD | Synthetic minor source | No |
| PDC ENERGY - MEINING 1; 1-30B | Minor source | No |
| PDC ENERGY - MELISSA 1 | Minor source | No |
| PDC ENERGY - MESBERGEN | Minor source | No |
| PDC ENERGY - MEYER WELLS | Minor source | No |
| PDC ENERGY - MEYRING 13, 14-27 | Minor source | No |
| PDC ENERGY - MILLER & BURTON | Synthetic minor source | No |
| PDC ENERGY - MILLER 33, 43-29 | Minor source | No |
| PDC ENERGY - MILLER 5 | Minor source | No |
| PDC ENERGY - MILLER G J 33-24 | Minor source | No |
| PDC ENERGY - MITANI 14-6 | Minor source | No |
| PDC ENERGY - MOJACK I,J,K,L,M,N,O,P-28HN | Synthetic minor source | No |
| PDC ENERGY - MONFORT 4-19 | Minor source | No |
| PDC ENERGY - MONFORT WESTERN PC | Minor source | No |
| PDC ENERGY - MONSON 13, 14-20 D | Minor source | No |
| PDC ENERGY - MOODY 31, 32, 41, 42-32D | Minor source | No |
| PDC ENERGY - MOSSBERG J 31-27 & 8-31 | Minor source | No |
| PDC ENERGY - MOSSBERG T5N-R66W-S28 L04 | Minor source | No |
| PDC ENERGY - MOSSBERG T5N-R66W-S30 L02 | Minor source | No |
| PDC ENERGY - MOSSBERG T5N-R66W-S30 L03 | Minor source | No |
| PDC ENERGY - MOSSBERG UP 2, 7-31 | Minor source | No |
| PDC ENERGY - MTD-MAGNUSON 23 SEC HZ | Minor source | No |
| PDC ENERGY - NATIONAL HOG FARM 14-9 | Minor source | No |
| PDC ENERGY - NATIONAL HOG FARM 41, 42-17 | Minor source | No |
| PDC ENERGY - NC FARMS 9,10,15,16,20-32 | Minor source | No |
| PDC ENERGY - NELSON 23-34 & 34K | Minor source | No |
| PDC ENERGY - NELSON K 27-63HN | Synthetic minor source | Yes |
| PDC ENERGY - NICHOLS 1 & 35-12 | Minor source | No |
| PDC ENERGY - NOFFSINGER T7N-R66W-S35 L02 | Minor source | No |
| PDC ENERGY - NORTHERN PROP 23, 24-29 | Minor source | No |
| PDC ENERGY - O INVESTMENT PROPERTIES | Minor source | No |
| PDC ENERGY - OCHO LD PAD | Synthetic minor source | No |
| PDC ENERGY - OCHSNER 5G-421 | Minor source | No |
| PDC ENERGY - OCHSNER 5O-441 | Minor source | No |
| PDC ENERGY - OLSON 13, 14, 23, 24-29 | Minor source | No |
| PDC ENERGY - OPDYKE | Minor source | No |
| PDC ENERGY - OPEL 17-2; 3, 4, 5 | Minor source | No |
| PDC ENERGY - ORR 24-; RORY 1-7I | Minor source | No |
| PDC ENERGY - ORR 33-24 | Minor source | No |
| PDC ENERGY - ORR STATE 40-36 PAD | Synthetic minor source | No |
| PDC ENERGY - OSTER MOLANDER T4N-R65W-S3 | Minor source | No |
| PDC ENERGY - OTTENHOFF 29 SEC HZ | Synthetic minor source | No |
| PDC ENERGY - OTTESEN LE PAD | Synthetic minor source | No |
| PDC ENERGY - OWEN 12-3 | Minor source | No |
| PDC ENERGY - OWENS K20-27, K17-15, K17-2 | Minor source | No |
| PDC ENERGY - OWL CREEK #13 BATTERY | Minor source | No |
| PDC ENERGY - OWL CREEK 10, 10-2 | Minor source | No |
| PDC ENERGY - OWL CREEK 7, 7-5 BATTERY | Minor source | No |
| PDC ENERGY - OWL CREEK 9 | Minor source | No |
| PDC ENERGY - P&H 22-32, 42; 22SD | Synthetic minor source | No |
| PDC ENERGY - PAPPENHEIM 12, 22-24, 32-24 | Minor source | No |
| PDC ENERGY - PAULINE 5-8 | Minor source | No |
| PDC ENERGY - PEAK 1 | Minor source | No |
Facility and location figures from EPA’s ICIS-AIR download. Nonattainment designation from EPA’s Green Book, by county and state.