EPA Air · by county
Air-emissions sources in Stephens County, Oklahoma
- 373Facilities
Every stationary source in Stephens County, Oklahoma that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Stephens County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Stephens County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 3
- 2025 — inspections 6
- 2024 — inspections 8
- 2023 — inspections 77
- 2022 — inspections 111
- 2021 — inspections 106
- 2020 — inspections 108
- 2019 — inspections 98
- 2018 — inspections 107
- 2017 — inspections 92
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| FW MIDCON I LLC / BRANCH 3H 16X | Minor source | No |
| FW MIDCON I LLC / BRANCH 5H 16X | Minor source | No |
| FW MIDCON I LLC / BRANCH 6H 16X CASADOS 1H 21X | Minor source | No |
| FW MIDCON I LLC / BRIAR 1H 35X | Minor source | No |
| FW MIDCON I LLC / BRIAR 2H 35X | Minor source | No |
| FW MIDCON I LLC / BRIAR 3H 4H 35X | Minor source | No |
| FW MIDCON I LLC / CAMPBELL 1H 36X | Minor source | No |
| FW MIDCON I LLC / CASADOS 2H 21X | Minor source | No |
| FW MIDCON I LLC / CASADOS 3H 21X | Minor source | No |
| FW MIDCON I LLC / CASADOS 4H 21X | Minor source | No |
| FW MIDCON I LLC / CASADOS 5H 21X | Minor source | No |
| FW MIDCON I LLC / CLARENCE 0204 2H 3H 11X MCCLELLAND 020 | Synthetic minor source | No |
| FW MIDCON I LLC / DAVENPORT RANCH 1 28H | Minor source | No |
| FW MIDCON I LLC / DAVENPORT RANCH 1 31H | Synthetic minor source | No |
| FW MIDCON I LLC / DOYLE 1H 21X | Minor source | No |
| FW MIDCON I LLC / ELY 0104 1H 2H 18X | Synthetic minor source | No |
| FW MIDCON I LLC / ELY 0104 3H 4H 5H 18X | Synthetic minor source | No |
| FW MIDCON I LLC / ELY 0104 6H 7H 8H 18X | Synthetic minor source | No |
| FW MIDCON I LLC / ELY 1 12H | Minor source | No |
| FW MIDCON I LLC / ELY TRUST 1 2H STATION | Minor source | No |
| FW MIDCON I LLC / HATCHETT 1H 4R | Minor source | No |
| FW MIDCON I LLC / HAYS 1 1H | Minor source | No |
| FW MIDCON I LLC / HK DOOM 1 19H | Minor source | No |
| FW MIDCON I LLC / HUNTER 1H 13X | Minor source | No |
| FW MIDCON I LLC / HUNTER 2H 3H 13X | Synthetic minor source | No |
| FW MIDCON I LLC / HUNTER CTB | Synthetic minor source | No |
| FW MIDCON I LLC / HUSSEY 3 11H | Minor source | No |
| FW MIDCON I LLC / JARRED 0204 2H 3H 9X | Synthetic minor source | No |
| FW MIDCON I LLC / JARRED 1H 9X | Minor source | No |
| FW MIDCON I LLC / KELLY 1H 11 | Minor source | No |
| FW MIDCON I LLC / KELLY 2H 11X | Minor source | No |
| FW MIDCON I LLC / KELLY 3H 11X | Minor source | No |
| FW MIDCON I LLC / KELLY 4H 11X | Minor source | No |
| FW MIDCON I LLC / KELLY 5H 11X | Minor source | No |
| FW MIDCON I LLC / KELLY 6H 11X | Minor source | No |
| FW MIDCON I LLC / LESLIE 1 7H | Minor source | No |
| FW MIDCON I LLC / LINDSAY DISTRICT OFFICE | Minor source | No |
| FW MIDCON I LLC / MARTIN 1H 6X | Minor source | No |
| FW MIDCON I LLC / MARY J 1H 25X | Minor source | No |
| FW MIDCON I LLC / MARY J 2 4 25 36 2HA 10HA | Synthetic minor source | No |
| FW MIDCON I LLC / MARY J 2 4 25 36 3HA 11HA | Synthetic minor source | No |
| FW MIDCON I LLC / MARY J 2 4 25 36 4HA 5HA 12HA | Synthetic minor source | No |
| FW MIDCON I LLC / MASHBURN 2H 33X | Minor source | No |
| FW MIDCON I LLC / MASHBURN 3H 33X | Minor source | No |
| FW MIDCON I LLC / MASHBURN 4H 33X | Minor source | No |
| FW MIDCON I LLC / MASHBURN 5H 33X | Minor source | No |
| FW MIDCON I LLC / MASHBURN 6H 33X MARY LEA 1H 33X | Synthetic minor source | No |
| FW MIDCON I LLC / MCCLELLAND 1H 26X | Minor source | No |
| FW MIDCON I LLC / MCCLELLAND 2H 3H 9H 26X | Synthetic minor source | No |
| FW MIDCON I LLC / MCCLELLAND 4H 5H 6H 26X | Synthetic minor source | No |
| FW MIDCON I LLC / MCCLELLAND 7H 8H 26X | Synthetic minor source | No |
| FW MIDCON I LLC / MCELROY 1H 19 | Minor source | No |
| FW MIDCON I LLC / MCELROY 3H 4H 19 | Minor source | No |
| FW MIDCON I LLC / MCELROY 5H 19 | Minor source | No |
| FW MIDCON I LLC / PARKS 0105 1 1 12MXH 2 1 12MXH | Synthetic minor source | No |
| FW MIDCON I LLC / PEGGY 1 33H | Synthetic minor source | No |
| FW MIDCON I LLC / SNODGRASS 2 13H | Minor source | No |
| FW MIDCON I LLC / TINA 1H 26X | Minor source | No |
| FW MIDCON I LLC / WHITT 4H 5H 25X | Minor source | No |
| FW MIDCON I LLC / WHITT 6H 7H 25X | Minor source | No |
| FW MIDCON I LLC / WRIGHT 1H 9 | Minor source | No |
| FW MIDCON I LLC / WRIGHT 2H 3H 4X VIRGINIA 1H 4X | Minor source | No |
| FW MIDCON I LLC / WRIGHT 4H 4X | Minor source | No |
| FW MIDCON I LLC / WRIGHT 5H 6H 4X | Minor source | No |
| FW MIDCON I LLC / YANDELL 1H 2H 27 | Minor source | No |
| FW MIDCON I LLC / YANDELL 3H 4H 27 | Minor source | No |
| FW MIDCON I LLC / YANDELL 5H 6H 27 | Minor source | No |
| GULFPORT MIDCON LLC / BIG JOHN A | Synthetic minor source | No |
| GULFPORT MIDCON LLC / BOYD 2 14 | Minor source | No |
| GULFPORT MIDCON LLC / HERRO A PAD | Synthetic minor source | No |
| GULFPORT MIDCON LLC / ORIN 2 9H | Minor source | No |
| GULFPORT MIDCON LLC / TURNER TRUST 1 2 3 12H | Minor source | No |
| GULFPORT MIDCON LLC / TURNER TRUST 1 35H | Minor source | No |
| GULFPORT MIDCON LLC / WRIGHT 2N4W 1 3H | Minor source | No |
| HALLIBURTON ENERGY SERVICES / DUNCAN FIELD CAMP | Minor source | No |
| HALLIBURTON ENERGY SERVICES INC - DUNCA / DUNCAN TECHNOLOGY CENTER | Synthetic minor source | No |
| HALLIBURTON ENERGY SERVICES INC - DUNCA / HALLIBURTON MANUFACTURING AND LEASING | Synthetic minor source | No |
| HALLIBURTON ENERGY SERVICES INC - PLANT / DUNCAN PLANT 2 | Synthetic minor source | No |
| HALLIBURTON ENERGY SERVICES INC / HALLIBURTON ENERGY INSTITUTE | Minor source | No |
| HAULMARK IND INC / DUNCAN TRAILER PLANT | Minor source | No |
| HENRY PETROLEUM CORP / VELMA CO 2 PLANT | Minor source | No |
| HOWARD ENERGY PARTNERS / SHOLEM BOOSTER STATION | Minor source | No |
| JMA ENERGY COMPANY / MILLER BRISCOE NO 1-36 | Minor source | No |
| MACK ENERGY CO / ARCANGUES 1 13 | Minor source | No |
| MACK ENERGY CO / NORTH ALMA PENN UNIT | Synthetic minor source | No |
| MAGELLAN PIPELINE CO LP / DUNCAN STATION | Minor source | No |
| MARATHON OIL CO / CAMELBACK 1 16H | Minor source | No |
| MARATHON OIL CO / FOX ALLIANCE NATURAL GAS FACILITY | Minor source | No |
| NATIONAL OILWELL VARCO LP - HYDRA RIG / NOV HYDRA RIG | Synthetic minor source | No |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / 10110202 NORTH DUNCAN | Minor source | No |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / 1101 NORTH HIGHWAY 81 FA10110198 | Minor source | No |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / BRAY CELL TOWER CLLC10110195 | Minor source | No |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / DUNCAN CO 10117566 | Minor source | No |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / DUNCAN SEMINOLE FA10110203 | Minor source | No |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / HALLIBURTON 10110199 | Minor source | No |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / HERJE 14637963 | Minor source | No |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / HWY 53 LOCO CELL TOWER CLLC10135240 | Minor source | No |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / KEITH PARKER 14584032 | Minor source | No |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / NORTH MARLOW 10110196 | Minor source | No |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / OKL01940 FA16483791 | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.