| ASPHALT SPECIALTIES CO., INC. | Air | — | — | — | No Violation Identified |
| BISON IV - WILSON 1160-29-22 JS | Air | 1 | — | — | No Violation Identified |
| CRESTONE PEAK - HINGLEY 18H-N167 BATTERY | Air | 2 | — | — | No Violation Identified |
| ERIE NORTH WATER RECLAMATION FACILITY | Water | 4 | 1 | — | Significant Violation |
| FORT LUPTON SAND & GRAVEL MINE | Water | — | — | — | No Violation Identified |
| GREELEY WEST PARK NON-POTABLE IRRIGATION PUMP STATION | Water | — | — | — | No Violation Identified |
| HALL IRWIN CONST CO - SPEC PROD SCREENIN | Air | — | — | — | No Violation Identified |
| HEIFER AUTHORITY | Water | — | — | — | No Violation Identified |
| KERR-MCGEE - 36159227 | Air | — | — | — | No Violation Identified |
| KERR-MCGEE - LARKSPUR FED 4-32HZ | Air | — | — | — | No Violation Identified |
| LAFARGE WEST, INC. | Air | — | — | — | No Violation Identified |
| LEPRINO GREELEY FACILITY WWTF | Water | 1 | — | — | No Violation Identified |
| LEVEL 3 COMMUNICATIONS, LLC -PLATTEVILLE | Air | — | — | — | No Violation Identified |
| NIX SAND AND GRAVEL MINE | Water | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #11314700 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415769656 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771313 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771314 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771315 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771383 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771384 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771396 | Air | — | 1 | $24,000 | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771397 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771398 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771399 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771400 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771409 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771410 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771428 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771429 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771446 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771490 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415771526 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415790684 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415790686 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY - BATTERY #415792010 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY INC. BATTERY #11602500 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - 415785844 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - 415798774 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - 415798789 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #11353100 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #11353200 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415771044 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415779651 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415779822 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415797688 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415798148 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415798158 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415798767 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415798776 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415799297 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415799316 | Air | 1 | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415799318 | Air | — | — | — | No Violation Identified |
| NOBLE ENERGY, INC. - BATTERY #415801233 | Air | — | — | — | No Violation Identified |
| PDC ENERGY - LOEFFLER K01 ECONODE T4N-R6 | Air | — | 2 | — | Significant Violation |
| PDC ENERGY - PORTABLE COMPRESSCO ENGINE | Air | — | — | — | No Violation Identified |
| VERDAD RESOURCES - GAFFNEY | Air | — | — | — | No Violation Identified |
| WATTENBERG WTP | Water | 1 | — | — | No Violation Identified |
| WHITING OIL & GAS - CHALK BLUFFS 36-13H | Air | 2 | — | — | No Violation Identified |