| BP AMERICA - FEDERAL 8-1 2 | Air | — | — | — | No Violation Identified |
| SIMCOE - MORRISON FEDERAL GAS UNIT B1 | Air | — | — | — | No Violation Identified |
| SIMCOE - MORRISON FEDERAL GAS UNIT B2 | Air | — | — | — | No Violation Identified |
| SIMCOE - SMITH WOLTER GAS UNIT B1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - BAYFIELD CS | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - BEAVER CREEK GAS UNIT 1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - DULIN, ROBERT GAS UNIT A2 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - DULIN, ROBERT GAS UNIT B1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - DULIN, ROBERT GAS UNIT C2 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - FEDERAL 5-1 1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - FEDERAL 8-1 1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - HOWARD MANKINS GAS UNIT 3 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - KEATING GAS UNIT 2 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - KG TRUST GAS UNIT 1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - LUDWIG GAS UNIT 1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - LUTER FEDERAL GAS UNIT 1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - PAYNE, EVELYN GAS UNIT A1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - PAYNE, EVELYN GAS UNIT A2 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - SAULS CREEK B2 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - SITTON 1-13 1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - SMITH FED GAS UNIT 2 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - SMITH GAS UNIT A 1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - SNOOKS GAS UNIT A1 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - SNOOKS GAS UNIT A2 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - SOSSAMAN, DWIGHT GAS UNIT A | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - SOWER FEDERAL GAS UNIT 2 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - STATE OF COLORADO AW2 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - STATE OF COLORADO AW3 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - STATE OF COLORADO AW4 | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - TALIAFERRO TRUST GAS UNIT A | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - TALIAFERRO TRUST GAS UNIT A | Air | — | — | — | No Violation Identified |
| SIMCOE LLC - THACKER GAS UNIT 2 | Air | — | — | — | No Violation Identified |
| SIMCOE, LLC - BEAVER CREEK GAS UNIT B2 | Air | — | — | — | No Violation Identified |
| SIMCOE, LLC - GEARHART GAS UNIT 1-6 1 | Air | — | — | — | No Violation Identified |
| SIMCOE, LLC - IVERS 1 16 2 | Air | — | — | — | No Violation Identified |
| SIMCOE, LLC - STATE OF COLORADO AV2 | Air | — | — | — | No Violation Identified |
| SIMCOE, LLC - YANKEE FEDERAL A1 | Air | — | — | — | No Violation Identified |