| Tyrone | VERIZON WIRELESS / TYRONE OK | Air | — | No Violation Identified |
| Unincorporated Pontotoc County | AE4584 CR3560 UNKNOWN VINTAGE STEEL | Water | — | No Violation Identified |
| Union | WESTERN FARMERS ELECTRIC COOPERATIVE / UNION MW | Air | — | No Violation Identified |
| Unknown | BORG COMPRESSED STEEL CORP. | Water | — | No Violation Identified |
| Unknown | CANDIAN CO. SOLID WASTE DISP. | Water | — | No Violation Identified |
| Unknown | CITY OF ALTUS | Water | — | No Violation Identified |
| Unknown | P.B. ODOM, III CONSTRUCTION | Water | — | No Violation Identified |
| Unknown | WESTERN FARMERS ELECTRIC COOPE | Water | — | No Violation Identified |
| Valley Brook | VALLEY BROOK, TOWN OF | Water | — | No Violation Identified |
| Valliant | INTERNATIONAL PAPER - VALLIANT/IP VALLIANT PAPER MILL | Air, Water, Hazardous waste | — | Violation Identified |
| Valliant | LOVES TRAVEL STOP #648 | Water | — | No Violation Identified |
| Valliant | LOVES TRAVEL STOPS AND COUNTRY STORES I / LOVES TRAVEL STOP 648 | Air | — | No Violation Identified |
| Valliant | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WILSON ST VALLIANT CELL TOWER CLLC1010 | Air | — | No Violation Identified |
| Valliant | PUBLIC SERVICE COMPANY OF OKLAHOMA / VALLIANT TS | Air | — | No Violation Identified |
| Valliant | US ARMY COE PINE CREEK PROJECT OFFICE | Hazardous waste | — | No Violation Identified |
| Valliant | VALLIANT CHIPS INC | Air | — | No Violation Identified |
| Valliant | VALLIANT INTERNATIONAL PAPER STATION | Hazardous waste | — | No Violation Identified |
| Valliant | VALLIANT PWA | Water | — | No Violation Identified |
| Valliant | VALLIANT PWA-CL2 BOOSTER STATION | Drinking water | 5 | No Violation Identified |
| Valliant | WESTERN FARMERS ELECTRIC COOPERATIVE / VALLIANT MW | Air | — | No Violation Identified |
| Vera | GATEWAY RESOURCES USA INC / CANEY VALLEY COMPRESSOR FACILITY | Air | — | No Violation Identified |
| Vera | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / VERA CING10009457 | Air | — | No Violation Identified |
| Verden | ENOGEX GAS GATHERING/VERDEN CMPSR STA | Air | — | No Violation Identified |
| Verden | KIRKPATRICK OIL CO / LIFEGUARD 1 30 | Air | — | No Violation Identified |
| Verden | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / VERDEN 10593170 | Air | — | No Violation Identified |
| Verden | TERRITORY RESOURCES LLC / KATIE BIA 1 28 PAD | Air | — | No Violation Identified |
| Verden | TMOBILE CENTRAL LLC / OK01980C E1330 RD | Air | — | No Violation Identified |
| Verden | UNIT PETROLEUM CO / SCHEER 20 29 1HXL | Air | — | No Violation Identified |
| Verden | UNIT PETROLEUM CO / SCHENK TRUST PAD | Air | — | No Violation Identified |
| Verden | VERDEN, TOWN OF | Water | 1 | No Violation Identified |
| Verden | VERIZON WIRELESS / VERDEN | Air | — | No Violation Identified |
| Verden | ZARVONA ENERGY LLC / CADE ESTATE 12 1H | Air | — | No Violation Identified |
| Verden | ZARVONA ENERGY LLC / LYNN 1 11 PAD | Air | — | No Violation Identified |
| Vernon | ABUNDANCE ENERGY SERVICES LLC / MAHALO CONNER 2 12H PRODUCTION FACILIT | Air | — | No Violation Identified |
| Vernon | ABUNDANCE ENERGY SERVICES LLC / SCOUT 5 6H PRODUCTION FACILITY | Air | — | No Violation Identified |
| Vernon | ARKOMA OPERATIONS LLC / CAMPBELL 3 8 PRODUCTION FACILITY | Air | — | No Violation Identified |
| Vernon | CALYX ENERGY III LLC / ACE PAD | Air | — | No Violation Identified |
| Vernon | CALYX ENERGY III LLC / ALBATROSS TANK BATTERY | Air | — | No Violation Identified |
| Vernon | CALYX ENERGY III LLC / BIRDIE PAD | Air | — | No Violation Identified |
| Vernon | CALYX ENERGY III LLC / EAGLE PAD | Air | — | No Violation Identified |
| Vernon | CALYX ENERGY III LLC / EDISON PAD | Air | — | No Violation Identified |
| Vernon | CALYX ENERGY III LLC / FAIRWAY TANK BATTERY | Air | — | No Violation Identified |
| Vernon | CALYX ENERGY III LLC / FORE PAD | Air | — | No Violation Identified |
| Vernon | CALYX ENERGY III LLC / MOSE PAD | Air | — | No Violation Identified |
| Vernon | CALYX ENERGY III LLC / OSCAR LU PAD | Air | — | No Violation Identified |
| Vernon | CALYX ENERGY III LLC / TESLA PAD | Air | — | No Violation Identified |
| Vernon | CALYX ENERGY III LLC / TWAIN PAD | Air | — | No Violation Identified |
| Vernon | MERIT ENERGY CO / CHRISTI 3 4H JAMES 3 5H | Air | — | No Violation Identified |
| Vernon | UNIT PETROLEUM CO / NORTH CDP | Air | — | No Violation Identified |
| Vian | AMERICAN TOWERS LLC / 75822 VIAN | Air | — | No Violation Identified |
| Vian | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / HEFTON HILL | Air | — | No Violation Identified |
| Vian | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / JOHN FORD FA14263734 | Air | — | No Violation Identified |
| Vian | TOWN OF VIAN / VIAN PWA | Water | 9 | Significant Violation |
| Vian | VERIZON WIRELESS / SNAKE CREEK MARINA OK | Air | — | No Violation Identified |
| Vian | VERIZON WIRELESS / VIAN | Air | — | No Violation Identified |
| Vian | VERIZON WIRELESS / VIAN RELHR | Air | — | No Violation Identified |
| Vinson | FARMERS UNION COOP GIN / VINSON COTTON GIN 50425 | Air | — | No Violation Identified |
| Wagoner County | MUSKOGEE SAND COMPANY, INC. | Water | 2 | No Violation Identified |
| Wagoner County | WAGONER COUNTY MS4 | Water | 1 | No Violation Identified |
| Wainright | WAINWRIGHT JUNCTION/ONEOK GAS TRANSPORTATION, L.L.C. | Hazardous waste | — | No Violation Identified |
| Wallville | VALIDUS ENERGY II MIDCON LLC / ANTERO EAST CDP | Air | — | No Violation Identified |
| Wallville | VALIDUS ENERGY II MIDCON LLC / BOULEVARD 1 25 36 MXH CORONA 1 31 30 | Air | — | No Violation Identified |
| Wallville | VALIDUS ENERGY II MIDCON LLC / CORONA 1 31 30 MXH FACILITY | Air | — | No Violation Identified |
| Wallville | VALIDUS ENERGY II MIDCON LLC / CORONA SPRINGER CDP | Air | — | No Violation Identified |
| Wallville | VALIDUS ENERGY II MIDCON LLC / FOSTER 1 8 5MXH FACILITY | Air | — | No Violation Identified |
| Wallville | VALIDUS ENERGY II MIDCON LLC / NATURE BOY STRIPE TANK BATTERY | Air | — | No Violation Identified |
| Wallville | VALIDUS ENERGY II MIDCON LLC / SIERRA 1 32 29 WXH FACILITY | Air | — | No Violation Identified |
| Wallville | VALIDUS ENERGY II MIDCON LLC / TORERO AND CLOUDWATER CDP | Air | — | No Violation Identified |
| Walters | COTTON CO RWD #2-CL2 STATION 2 | Drinking water | 2 | No Violation Identified |
| Walters | HATHAWAY SIMPSON / HATHAWAY SIMPSON TRAILERS | Air | — | No Violation Identified |
| Walters | LOVES TRAVEL STOPS AND COUNTRY STORES I / LOVES TRAVEL STOP 168 | Air | — | No Violation Identified |
| Walters | MACS BODY SHOP | Hazardous waste | — | No Violation Identified |
| Walters | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WALTERS RELO OK1322 | Air | — | No Violation Identified |
| Walters | TMOBILE CENTRAL LLC / T MOBILE WALTERS | Air | — | No Violation Identified |
| Walters | US CELLULAR / COOKIETOWN 751314 | Air | — | No Violation Identified |
| Walters | WALTERS, CITY OF | Water | 2 | No Violation Identified |
| Wanette | AMERICAN TOWERS LLC / 273184 WANETTE OK | Air | — | No Violation Identified |
| Wanette | KOCH PIPELINE CO LP-COULTER | Hazardous waste | — | No Violation Identified |
| Wanette | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WANETTE 10110197 | Air | — | No Violation Identified |
| Wanette | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WANETTE RELO | Air | — | No Violation Identified |
| Wanette | SILVER CREEK OIL AND GAS LLC / SEAHAWK 04 07H PRODUCTION SITE | Air | — | No Violation Identified |
| Wann | ACME ENERGY DBA OK GAS SERVICES LLC / SOUTHERN STAR COMPRESSOR FACILITY | Air | — | No Violation Identified |
| Wann | BRATCO OPERATING INC / BLUCO COMPRESSOR STATION | Air | — | No Violation Identified |
| Wann | COTTON VALLEY COMPR/COTTON VALLEY COMPRE | Air | — | No Violation Identified |
| Wann | NOWATA CO RW & S DIST #1 | Drinking water | 3 | Violation Identified |
| Wann | WATERS MATERIALS CO. LLC - GILMORE-WILCOXEN TANK BATTERY | Water | — | — |
| Wapanucka | CELLULAR NETWORK PARTNERSHIP DBA PIONEE / WAPANUCKA | Air | — | No Violation Identified |
| Wapanucka | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WAPANUCKA 10006188 | Air | — | No Violation Identified |
| Wapanucka | VERIZON WIRELESS / WILEY OK | Air | — | No Violation Identified |
| Wapanucka | WAPANUCKA PUBLIC WORKS AUTH. | Water | 3 | Significant Violation |
| Wardville | CELLULAR NETWORK PARTNERSHIP DBA PIONEE / CHOCKIE | Air | — | No Violation Identified |
| Wardville | MERIT ENERGY CO / DOWNEN NO 01 26H WELLSITE | Air | — | No Violation Identified |
| Wardville | MERIT ENERGY CO / FREAS MULTI WELL PAD | Air | — | No Violation Identified |
| Wardville | MERIT ENERGY CO / JOLENE NO 02 26H 03 26H WELLSITE | Air | — | No Violation Identified |
| Wardville | MERIT ENERGY CO / JOLENE NO 04 26H 05 26H WELLSITE | Air | — | No Violation Identified |
| Wardville | MERIT ENERGY CO / PATRICIA ANN NO 01 01H WELLSITE | Air | — | No Violation Identified |
| Wardville | TRINITY OPERATING USG LLC / KIEDAISCH PAD COALGATE FIELD | Air | — | No Violation Identified |
| Wardville | TRINITY OPERATING USG LLC / PASQUALI 1 36 | Air | — | No Violation Identified |
| Wardville | TRINITY OPERATING USG LLC / RHEA 1H 29 | Air | — | No Violation Identified |
| Wardville | TRINITY OPERATING USG LLC / TIP 1H 8X PAD COALGATE FIELD | Air | — | No Violation Identified |
| Warner | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WARNER TU0227 | Air | — | No Violation Identified |
| Warner | WARNER UTILITIES AUTHORITY | Water | 3 | Violation Identified |
| Warr Acres | CVS PHARMACY #6003 | Hazardous waste | — | No Violation Identified |
| Warr Acres | FAMILY DOLLAR # 3610 | Hazardous waste | — | No Violation Identified |
| Warr Acres | FORMER DOLLAR 25 CLEANERS | Hazardous waste | — | No Violation Identified |
| Warr Acres | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / NW 39TH AND MACARTHUR OK1279 | Air | — | No Violation Identified |
| Warr Acres | TMOBILE CENTRAL LLC / OK01235C | Air | — | No Violation Identified |
| Warr Acres | WALGREENS #3718 | Hazardous waste | — | No Violation Identified |
| Warr Acres | WALGREENS #4673 | Hazardous waste | — | No Violation Identified |
| Warr Acres | WALMART NEIGHBORHOOD MARKET #2875 | Air, Hazardous waste | — | No Violation Identified |
| Warr Acres | WARR ACRES MS4 | Water | 1 | No Violation Identified |
| Warr Wacres | FAMILY DOLLAR # 3661 | Hazardous waste | — | No Violation Identified |
| Washington | AT AND T CORP / WASHOKABRG1 | Air | — | No Violation Identified |
| Washington | ATKINSON AND THOMAS SEED CO / SEED CLEANING FACILITY | Air | — | No Violation Identified |
| Washington | DCP MIDSTREAM LP/COLE STA GOLDSBY LIN | Air | — | No Violation Identified |
| Washington | DCP MIDSTREAM LP/CRINER STA GOLDSBY L | Air | — | No Violation Identified |
| Washington | DCP MIDSTREAM LP/DIBBLE STA GOLDSBY LINE | Air | — | No Violation Identified |
| Washington | GOLDSBY BOOSTER STATION | Water | — | No Violation Identified |
| Washington | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / GOLDSBY 10042588 | Air | — | No Violation Identified |
| Washington | PRO PETRO SERVICES INC | Hazardous waste | — | No Violation Identified |
| Washington | RED WOLF OPERATING LLC / THOMAS 3 14 | Air | — | No Violation Identified |
| Washington | VALIDUS ENERGY II MIDCON LLC / DANNI 1H 9 | Air | — | No Violation Identified |
| Washington | VERIZON WIRELESS / GOLDSBY | Air | — | No Violation Identified |
| Washington | WASHINGTON GIN INC / WASHINGTON USDA 50439 | Air | — | No Violation Identified |
| Washita | WESTERN FARMERS ELECTRIC COOPERATIVE / WASHITA SW | Air | — | No Violation Identified |
| Watts | BAKERY FEEDS / BAKERY PRODUCTS RECYCLING FACILITY | Air | — | No Violation Identified |
| Watts | FAIN'S FARMS | Water | — | No Violation Identified |
| Watts | GRAND RIVER DAM AUTHORITY / WATTS FACILITY | Air | — | No Violation Identified |
| Watts | HARD ROCK MINE / WATTS QUARRY | Air | — | No Violation Identified |
| Watts | ILLINOIS FARMS, INC. | Water | — | No Violation Identified |
| Watts | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / DBS WATTS 10125546 | Air | — | No Violation Identified |
| Watts | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / OKL00907 FA10070677 | Air | — | No Violation Identified |
| Watts | TMOBILE CENTRAL LLC / TU01398A CROWN 874166 LIGHTNING RIDGE | Air | — | No Violation Identified |
| Watts | VERIZON WIRELESS / WATTS | Air | — | No Violation Identified |
| Watts | VERIZON WIRELESS / WATTS NORTH | Air | — | No Violation Identified |
| Watts | WAYNE HAMPTON FARM #1 | Water | — | No Violation Identified |
| Waurika | FAMILY DOLLAR # 4331 | Hazardous waste | — | No Violation Identified |
| Waurika | JEFFERSON COUNTY HOSPITAL | Hazardous waste | — | No Violation Identified |
| Waurika | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WAURIKA 10110209 | Air | — | No Violation Identified |
| Waurika | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WAURIKA FA14440533 | Air | — | No Violation Identified |
| Waurika | PEARCE LLC | Hazardous waste | — | No Violation Identified |
| Waurika | TMOBILE CENTRAL LLC / OK01797C WAURIKA | Air | — | No Violation Identified |
| Waurika | US ARMY COE WAURIKA PROJECT OFFICE | Hazardous waste | — | No Violation Identified |
| Waurika | US CELLULAR / US CELLULAR WAURIKA 751318 | Air | — | No Violation Identified |
| Waurika | WAURIKA LIVESTOCK COMMISSION COMPANY | Water | — | No Violation Identified |
| Waurika | WAURIKA PUBLIC WORKS AUTHORITY | — | 1 | — |
| Wayne | AMERICAN TOWERS LLC / 75199 WAYNE OK 1 | Air | — | No Violation Identified |
| Wayne | BLACKJACK OPERATING LLC / CGA 5N 1W 7 1HX WELL SITE | Air | — | No Violation Identified |
| Wayne | BLACKJACK OPERATING LLC / ROCKWOOD NO 31 01HX WELLSITE | Air | — | No Violation Identified |
| Wayne | CHARTER OAK PRODUCTION CO LLC / ELLIS 5N 1E 7 1HX | Air | — | No Violation Identified |
| Wayne | ENERFIN GATHERING LLC / ROSEDALE COMPRESSOR STATION | Air | — | No Violation Identified |
| Wayne | FAMILY DOLLAR # 11004 | Hazardous waste | — | No Violation Identified |
| Wayne | FARMERS UNION COOP GIN / WAYNE 50438 | Air | — | No Violation Identified |
| Wayne | GLB EXPLORATION INC / KNIGHT 1 | Air | — | No Violation Identified |
| Wayne | MCCLAIN CO RWD # 8-TREATMENT PLANT | Drinking water | 1 | Violation Identified |
| Wayne | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / JOETTA MEYER FA14440530 | Air | — | No Violation Identified |
| Wayne | OG AND E - TD AND TS / WAYNE TOWER | Air | — | No Violation Identified |
| Wayne | RA JAC LLC / JONES 1 11 | Air | — | No Violation Identified |
| Wayne | VERIZON WIRELESS / WAYNE DT | Air | — | No Violation Identified |
| Web City | CAPTUREPOINT, LLC (NORTH BURBANK UNIT) FORMERLY PERDURE/CHAPARRAL | Water | — | — |
| Webb | DCP MIDSTREAM LP/RIVERVIEW BOOSTER | Air | — | No Violation Identified |
| Webb | JMA ENERGY COMPANY / 4GH 1 3H | Air | — | No Violation Identified |
| Webb | JMA ENERGY COMPANY / FARISS TRUST 1 1H | Air | — | No Violation Identified |
| Webb | JMA ENERGY COMPANY / RIVERVIEW RANCH 1 20H | Air | — | No Violation Identified |
| Webb | JMA ENERGY COMPANY / TATUM ROSE 1 21H | Air | — | No Violation Identified |
| Webb | JMA ENERGY COMPANY / WATERS 1 17H | Air | — | No Violation Identified |
| Webbers Falls | AMERICAN TOWER ASSET SUB II LLC / WEBBERS FALLS OK 308194 | Air | — | No Violation Identified |
| Webbers Falls | EAST CENTRAL OKLAHOMA WATER AUTHORITY-EAST CENTRAL OK WA WTP | Drinking water | 1 | No Violation Identified |
| Webbers Falls | MIDDLE MILE INFRASTRUCTURE LLC / MUSKOGEE OK | Air | — | No Violation Identified |
| Webbers Falls | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / SOUTH WEBBERS FALLS | Air | — | No Violation Identified |
| Webbers Falls | OG AND E - TD AND TS / WEBBERS FALLS FACILITY | Air | — | No Violation Identified |
| Webbers Falls | SRS INC | Hazardous waste | — | No Violation Identified |
| Webbers Falls | US ARMY COE WEBBERS FALLS POWERHOUSE | Hazardous waste | — | No Violation Identified |
| Webbers Falls | US ARMY COE WEBBERS FALLS PROJECT OFFICE | Hazardous waste | — | No Violation Identified |
| Webbers Falls | WEBBERS FALLS, CITY OF | Water | 3 | Violation Identified |
| Welch | GTP ACQUISITION PARTNERS II LLC / 373823 WELCH OK | Air | — | No Violation Identified |
| Welch | HELENA AGRI-ENTERPRISES, LLC (D/B/A HELENA CHEMICAL COMPANY) | Hazardous waste | — | No Violation Identified |
| Welch | NEILL CATTLE CO. | Water | — | No Violation Identified |
| Welch | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WELCH RELO 14579274 | Air | — | No Violation Identified |
| Welch | TMOBILE CENTRAL LLC / TU02068A WOOD RANCH | Air | — | No Violation Identified |
| Welch | US CELLULAR / US CELLULAR WELCH 222540 | Air | — | No Violation Identified |
| Welch | VERIZON WIRELESS / HOLLOW | Air | — | No Violation Identified |
| Welch | VERIZON WIRELESS / WELCH 59 | Air | — | No Violation Identified |
| Welch | WELCH PWA-WELCH WTP | Drinking water | 3 | No Violation Identified |
| Weleetka | BAD CREEK CRUDE OIL PIPELINE STATION | Air, Water, Hazardous waste | — | No Violation Identified |
| Weleetka | CALYX ENERGY III LLC / HALPERT TANK BATTERY | Air | — | No Violation Identified |
| Weleetka | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / HWY 75 WELEETKA CELL TOWER CLLC1012559 | Air | — | No Violation Identified |
| Weleetka | PSO WELEETKA POWER STATION | Air, Hazardous waste | — | No Violation Identified |
| Weleetka | PUBLIC SERVICE COMPANY OF OKLAHOMA / WELEETKA PS TS | Air | — | No Violation Identified |
| Weleetka | WELEETKA PWA | Water | 2 | No Violation Identified |
| Weleetka | WELEETKA PWA | Water | — | No Violation Identified |
| Weleetka | WESTERN FARMERS ELECTRIC COOPERATIVE / PHAROAH SW | Air | — | No Violation Identified |
| Welling | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / DBS COUNTY LINE OK0753 | Air | — | No Violation Identified |
| Welling | SUGAR MOUNTAIN RETREAT-CHLORINATION STATION | Drinking water | 2 | Violation Identified |
| Wellston | AMERICAN TOWER ASSET SUB II LLC / WELLSTON 2 308052 | Air | — | No Violation Identified |
| Wellston | BIGGS AIRCRAFT | Hazardous waste | — | No Violation Identified |
| Wellston | NEW DOMINION LLC / PEYTON COMPLEX | Air | — | No Violation Identified |
| Wellston | ON CUE #4103 | Hazardous waste | — | No Violation Identified |
| Wellston | PETROLINK ENERGY LLC / POLL COMPRESSOR STATION | Air | — | No Violation Identified |
| Wellston | PETROLINK ENERGY LLC / WELLSTON COMPRESSOR STATION | Air | — | No Violation Identified |
| Wellston | PETROLINK ENERGY LLC / WEST WOMACK COMPRESSOR STATION | Air | — | No Violation Identified |
| Wellston | SCISSORTAIL ENERGY LLC / KVG COMPRESSOR STATION | Air | — | No Violation Identified |
| Wellston | TMOBILE CENTRAL LLC / HARRAH OK01408A | Air | — | No Violation Identified |
| Wellston | VERIZON WIRELESS / TIMBERLAND | Air | — | No Violation Identified |
| Wellston | WELLSTON PUBLIC WORKS AUTHORITY (PWA) | Water | — | No Violation Identified |
| Wellston | WELLSTON-TREATMENT PLANT | Drinking water | 5 | No Violation Identified |
| West Seneca | CITY OF SENECA | Water | — | Violation Identified |
| West Siloam Springs | LOVES TRAVEL STOPS AND COUNTRY STORES I / LOVES TRAVEL STOP 658 | Air | — | No Violation Identified |
| West Siloam Springs | VERIZON WIRELESS / WEST SILOAM SPRINGS OK | Air | — | No Violation Identified |
| Westville | ABB MOTORS AND MECHANICAL, INC | Air, Hazardous waste | — | No Violation Identified |
| Westville | ADAIR CO RWD #5-ADAIR CO RWD #5 WTP | Drinking water | 5 | No Violation Identified |
| Westville | ELKHART PRODUCTS CORPORATION | Hazardous waste | — | No Violation Identified |
| Westville | KINDLES KOUNTRY LANE, INC. | Water | — | No Violation Identified |
| Westville | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / BARON 10070643 | Air | — | No Violation Identified |
| Westville | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / CHRISTIE 10041493 | Air | — | No Violation Identified |
| Westville | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WESTVILLE 10014095 | Air | — | No Violation Identified |
| Westville | VERIZON WIRELESS / PROCTOR | Air | — | No Violation Identified |
| Westville | VERIZON WIRELESS / WESTVILLE | Air | — | No Violation Identified |
| Westville | WAYNE HAMPTON FARM #2 | Water | — | No Violation Identified |
| Wheatland | FREDERICK SALES LLC / 6800 S COUNCIL RD WESTERN BENTONITE ST | Air | — | No Violation Identified |
| White Oak | PHOENIX COAL CO / PLANT 1467 | Air | — | No Violation Identified |
| Whitefield | ABUNDANCE ENERGY SERVICES LLC / CHLOE 2 1 PAD | Air | — | No Violation Identified |
| Whitefield | ABUNDANCE ENERGY SERVICES LLC / CHLOE 3 1 PAD | Air | — | No Violation Identified |
| Whitefield | ABUNDANCE ENERGY SERVICES LLC / STOCKTON 2 3 CTP PAD | Air | — | No Violation Identified |
| Whitefield | MERIT ENERGY CO / JOHNSON 1 17 | Air | — | No Violation Identified |
| Whitefield | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / 10042266 TULSA OK | Air | — | No Violation Identified |
| Whitefield | TRINITY OPERATING USG LLC / AUDREY SOUTH PAD PONDEROSA FIELD | Air | — | No Violation Identified |
| Whitefield | UNIT PETROLEUM CO / BRASHEARS 3 | Air | — | No Violation Identified |
| Whitefield | UNIT PETROLEUM CO / WB 1 CDP | Air | — | No Violation Identified |
| Whitefield | WHITEFIELD FACILITY | Water | — | No Violation Identified |
| Whitefield | WHITEFIELD MIA | Water | 1 | No Violation Identified |
| Wister | FARRELL COOPER MINING CO.-BULL HILL MINE | Water | 1 | No Violation Identified |
| Wister | POTEAU VALLEY IMPROVEMENT AUTHORITY | Water | 5 | Violation Identified |
| Wister | POTEAU VALLEY IMPROVEMENT AUTHORITY-PVIA WTP | Drinking water | 3 | No Violation Identified |
| Wister | TMOBILE CENTRAL LLC / AR01569A CROWN BU 874031 GENERATOR ADD | Air | — | No Violation Identified |
| Wister | US ARMY COE WISTER PROJECT | Hazardous waste | — | No Violation Identified |
| Wister | VERIZON WIRELESS / FANSHAWE | Air | — | No Violation Identified |
| Wister | VERIZON WIRELESS / SUMMERFIELD | Air | — | No Violation Identified |
| Wister | VERIZON WIRELESS / TALIMENA | Air | — | No Violation Identified |
| Wister | VERIZON WIRELESS / WISTER | Air | — | No Violation Identified |
| Wister | WISTER, CITY OF | Water | 1 | No Violation Identified |
| Wolf | SILVER CREEK OIL AND GAS LLC / SANDMAN PAD | Air | — | No Violation Identified |
| Woodford | CONTINENTAL RESOURCES / BLOYD 1 15 22XH | Air | — | No Violation Identified |
| Woods | BNSF RAILWAY CO / 336.5 WEST AVARD | Air | — | No Violation Identified |
| Wright City | ATC PONDEROSA B 1 LLC / 204640 WRIGHT CITY | Air | — | No Violation Identified |
| Wright City | MUSSETT GRAVEL AND CATTLE / MUSSETT GRAVEL | Air | — | No Violation Identified |
| Wright City | US CELLULAR / WRIGHT CITY 571350 | Air | — | No Violation Identified |
| Wright City | WRIGHT PUBLIC WORKS AUTHORITY | Water | 4 | Violation Identified |
| Wyandotte | AT AND T MOBILITY / TU0815 GROVE NORTH | Air | — | No Violation Identified |
| Wyandotte | FAMILY SERVICES | Water | — | No Violation Identified |
| Wyandotte | GLASS TEX COMPANY | Hazardous waste | — | No Violation Identified |
| Wyandotte | GRAND RIVER DAM AUTHORITY / GROVE REPEATER | Air | — | No Violation Identified |
| Wyandotte | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / TU0387 SOUTH WYANDOTTE | Air | — | No Violation Identified |
| Wyandotte | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WYANDOTTE 10065857 | Air | — | No Violation Identified |
| Wyandotte | OTTAWA CO RWD #1 | Water | 1 | No Violation Identified |
| Wyandotte | OTTAWA COUNTY RURAL WATER DISTRICT 5 / OCRWD 5 WELLSITE EMERGENCY POWER GENER | Air | — | No Violation Identified |
| Wyandotte | TURKEY FORD PUBLIC SCHOOL DIST C010-CHLORINATION STATION WELL 1 | Drinking water | — | No Violation Identified |
| Wyandotte | US CELLULAR / US CELLULAR WYANDOTTE 222536 | Air | — | No Violation Identified |
| Wyandotte | WYANDOTTE NATION ADMINISTRATION FACILITY | Water | — | No Violation Identified |
| Wyandotte | WYANDOTTE TRIBE OF OKLAHOMA-CL2 STATION WELL 3 | Drinking water | — | No Violation Identified |
| Wynnewood | AMERICAN TOWER ASSET SUB II LLC / WYNNEWOOD 308044 | Air | — | No Violation Identified |
| Wynnewood | CONTINENTAL RESOURCES / HAVENS 1 23 26XH | Air | — | No Violation Identified |
| Wynnewood | GARVIN CO RWD # 6 (WELLS)-CL2 STATION FOR WELLFIELD | Drinking water | — | No Violation Identified |
| Wynnewood | GARVIN CO RWD #6 (SW PURCHASE)-CHEMICAL FEED AT RIVER BOOSTER STATION | Drinking water | 8 | No Violation Identified |
| Wynnewood | LOVE'S COUNTRY STORE #118 | Water | — | No Violation Identified |
| Wynnewood | MAGELLAN PIPELINE CO LP / WYNNEWOOD STATION | Air | — | No Violation Identified |
| Wynnewood | MAGELLAN PIPELINE COMPANY, LP WYNNEWOOD STATION | Hazardous waste | — | No Violation Identified |
| Wynnewood | MARTIN FERTILIZER / WYNNEWOOD FERTILIZER FACILITY | Air | — | No Violation Identified |
| Wynnewood | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / DT WYNNEWOOD 10097823 | Air | — | No Violation Identified |
| Wynnewood | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / WYNNEWOOD RELO 14595098 | Air | — | No Violation Identified |
| Wynnewood | SOUTHWESTERN BELL TELEPHONE CO DBA AT A / WYWDOKMA | Air | — | No Violation Identified |
| Wynnewood | TESSENDERLO KERLEY INC / TESSENDERLO KERLEY | Air | — | No Violation Identified |
| Wynnewood | TESSENDERLO KERLEY, INC. - WYNNEWOOD | Hazardous waste | — | No Violation Identified |
| Wynnewood | VERIZON WIRELESS / RUPPE ROAD | Air | — | No Violation Identified |
| Wynnewood | WYNNEWOOD PRODUCTS TERMINAL | Air | — | No Violation Identified |
| Wynnewood | WYNNEWOOD REFINERY | Air, Water, Hazardous waste | 6 | Significant Violation |
| Wynnewood | WYNNEWOOD REFINING CO PRODUCT LOADING FACILITY | Hazardous waste | — | No Violation Identified |
| Wynnewood | WYNNEWOOD TERMINAL | Hazardous waste | — | No Violation Identified |
| Wynnewood | WYNNEWOOD WATER & LIGHT | Water, Drinking water | 1 | Violation Identified |
| Wynona | GREAT HORNED OWLS LLC / OSAGE HOMINY NORTH CTB | Air | — | No Violation Identified |
| Wynona | NORTHEAST SHELF ENERGY LLC / SAND CREEK CMPSR STA | Air | — | No Violation Identified |
| Wynona | OSAGE HILLS PIPELINE CO LLC / BULL CREEK COMPRESSOR STATION | Air | — | No Violation Identified |
| Wynona | PLAINS MARKETING LP / WYNONA CRUDE OIL STATION | Air | — | No Violation Identified |
| Wynona | WELLCO ENERGY, INC. - COTTONMOUTH/ANDERSON LEASE | Water | — | — |
| Wynona | WYNONA SCHOOL-CHLORINATION STATION | Drinking water | 2 | Violation Identified |
| Wynona | WYNONA WWT | Water | 1 | No Violation Identified |
| Yale | NEW CINGULAR WIRELESS PCS LLC DBA AT AN / YALE 10042246 | Air | — | No Violation Identified |
| Yale | PETROLINK ENERGY LLC / SOUTH YALE COMPRESSOR STATION | Air | — | No Violation Identified |
| Yale | TEE PEE SMOKE SHOP | — | — | No Violation Identified |
| Yale | VERIZON WIRELESS / YALE | Air | — | No Violation Identified |
| Yale | YALE CITY OF / YALE CITY OF | Air, Water, Drinking water | 8 | Violation Identified |
| Yale | YALE MOTORS GARAGE | Hazardous waste | — | No Violation Identified |
| Yanush | MERIT ENERGY CO / PINE CREEK NO 01 30 WELLSITE | Air | — | No Violation Identified |
| Yanush | WARD PETROLEUM CORP / GREEN BAY 4 34 | Air | — | No Violation Identified |