| ACCESS MIDSTREAM GAS SERVICES LLC | LAKE MURRAY CMPSR STA | Air | — | — | — | No Violation Identified |
| ALBERTSONS 0031 | Hazardous waste | — | — | — | No Violation Identified |
| AMERICAN TOWER ASSET SUB II LLC / ARDMORE 308097 | Air | — | — | — | No Violation Identified |
| AMERICAN TOWER ASSET SUB II LLC / DICKSON OK SITE 308083 | Air | — | — | — | No Violation Identified |
| AMERICAN TOWER ASSET SUB II LLC / DOWNTOWN ARDMORE 308042 | Air | — | — | — | No Violation Identified |
| ARDMORE BATCH PLANT | — | — | — | — | — |
| ARDMORE HOTEL AND CASINO | Water | — | — | — | No Violation Identified |
| ARDMORE REFINERY | Air, Water, Hazardous waste | 14 | 3 | $35,831 | No Violation Identified |
| ARDMORE ROOFING PLT | Air, Hazardous waste | — | — | — | No Violation Identified |
| ARDMORE SOUTHWEST PARK SPLASH PAD | Water | — | — | — | No Violation Identified |
| ARDMORE TIRE PLANT | Air, Hazardous waste | 3 | — | — | Violation Identified |
| ARDMORE YOUTH CENTER | Water | — | — | — | No Violation Identified |
| ARDMORE, CITY OF -INDUSTRIAL PARK | Water | 3 | 3 | — | Significant Violation |
| ASPEN DENTAL | Hazardous waste | — | — | — | No Violation Identified |
| B & B DISPOSAL INC | Hazardous waste | — | — | — | No Violation Identified |
| BCE MACH III LLC / PRUITT HA A 3 PAD | Air | — | — | — | No Violation Identified |
| BCE MACH III LLC / TAYLOR E 1 PAD | Air | — | — | — | No Violation Identified |
| BEETLE PLASTICS LLC / ARDMORE PLANT | Air, Hazardous waste | — | — | — | No Violation Identified |
| BEST BUY WAREHOUSING LOGISTICS / BEST BUY DISTRIBUTION CENTER 77 | Air | — | — | — | No Violation Identified |
| BEULAH 1 2 3 4 6H1X PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| BILLINGSLEY FORD INC | Hazardous waste | — | — | — | No Violation Identified |
| BLUEBONNET MILLING / ARDMORE FACLTY | Air | — | — | — | No Violation Identified |
| BUSTER'S AUTO SALES & SERVICE | Air | — | — | — | No Violation Identified |
| CARBONYX INC / CARBONYX ALPHA PLANT R AND D | Air | 1 | — | — | No Violation Identified |
| CHICKASAW ENTRPRS / UNIFORM DISTRIBUTION CENTER | Air | — | — | — | No Violation Identified |
| CITY OF ARDMORE WASTEWATER TREATMENT PLANT | Water | 12 | 8 | $1,500 | Violation Identified |
| COLEMAN AUTOMOTIVE | Air | — | — | — | No Violation Identified |
| CONTROL POWER INC | Hazardous waste | — | — | — | No Violation Identified |
| CVS PHARMACY #6222 | Hazardous waste | — | — | — | No Violation Identified |
| DCP OPERATING CO LP / COX BUSSEL BOOSTER STATION | Air | — | — | — | No Violation Identified |
| DILLON ENVIRONMENTAL SERVICES | Hazardous waste | — | — | — | No Violation Identified |
| DOLESE BROS CO / ARDMORE QUARRY | Air, Water | 3 | — | — | No Violation Identified |
| EJ ARDMORE INC | Hazardous waste | — | — | — | No Violation Identified |
| EJ ARDMORE INC- FOUNDRY | Air, Water | 6 | — | — | Violation Identified |
| ERGON ASPHALT AND EMULSIONS INC / ARDMORE OK FACILITY | Air, Water | — | — | — | No Violation Identified |
| FAMILY DOLLAR # 1651 | Hazardous waste | — | — | — | No Violation Identified |
| FAMILY DOLLAR # 4279 | Hazardous waste | — | — | — | No Violation Identified |
| FAMILY DOLLAR # 5482 | Hazardous waste | — | — | — | No Violation Identified |
| FINLEY RESOURCES INC / WOODFORD GATHERING | Air | — | — | — | No Violation Identified |
| FORMER BROADWAY AUTOMOTIVE | Hazardous waste | 1 | — | — | No Violation Identified |
| GERBER COLLISION & GLASS - ARDMORE | Hazardous waste | — | — | — | No Violation Identified |
| GLB EXPLORATION INC / DOCTOR 1 RILEY 1 SURGEON 1 | Air | — | — | — | No Violation Identified |
| GLB EXPLORATION INC / DORIS 1 PAD | Air | — | — | — | No Violation Identified |
| GLB EXPLORATION INC / EM2 1 GERALD 1 SUTTON 1 PAD | Air | — | — | — | No Violation Identified |
| GOLDEN OAKS HOME OWNERS ASSN-CHLORINATION STATION | Drinking water | 5 | 2 | — | Significant Violation |
| GRAND AUTO SALES | Air | — | — | — | No Violation Identified |
| HY DONN MFG | Hazardous waste | — | — | — | No Violation Identified |
| IFS COATINGS, INC | — | — | — | — | — |
| KAISER FRANCIS OIL CO / CITY OF ARDMORE 1 4 AND CDP | Air | — | — | — | No Violation Identified |
| KING AEROSPACE / KING AEROSPACE PAINTING FACILITY | Air | — | — | — | No Violation Identified |
| KING AEROSPACE COMMERCIAL CORPORATION | Hazardous waste | 1 | — | — | No Violation Identified |
| KOLIBRI ENERGY US INC / HARTGRAVES 1 5H WELL SITE | Air | — | — | — | No Violation Identified |
| KOLIBRI ENERGY US INC / WIGGINS 11 2H WELL SITE | Air | — | — | — | No Violation Identified |
| LEMCO ARDMORE | Air | 1 | — | — | No Violation Identified |
| LONGHORN TRAILERS / LONGHORN TRAILERS ARDMORE | Air | — | — | — | No Violation Identified |
| LOVES TRAVEL STOPS AND COUNTRY STORES I / LOVES TRAVEL STOP 266 | Air | — | — | — | No Violation Identified |
| LOWE'S OF ARDMORE, OK #1749 | Hazardous waste | — | 2 | $141,730 | No Violation Identified |
| MERCY HOSPITAL ARDMORE | Hazardous waste | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / A BRANCH COLO 14536911 | Air | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / ARDMORE HIGH 14735462 | Air | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / ARDMORE I 10004614 | Air | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / ARDMORE II 10006184 | Air | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / CANDIDATE D 15452931 | Air | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / EAST LONE GROVE 14650608 | Air | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / GENE AUTRY | Air | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / OKL01403 FA15743822 | Air | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / SOUTH ARDMORE 10097891 | Air | — | — | — | No Violation Identified |
| NEW CINGULAR WIRELESS PCS LLC DBA AT AN / W BROADWAY ARDMORE 14563660 | Air | — | — | — | No Violation Identified |
| NOBLE RESEARCH INSTITUTE, LLC | Hazardous waste | — | — | — | No Violation Identified |
| O'REILLY AUTO PARTS STORE 335 | Hazardous waste | — | — | — | No Violation Identified |
| OG & E ELECTRIC SVCS | Hazardous waste | — | — | — | No Violation Identified |
| OG AND E - TD AND TS / ARDMORE SERVICE CENTER | Air | — | — | — | No Violation Identified |
| OK DEPT OF VETERANS AFFAIRS / OK VETERANS CTR ARDMORE | Air | — | — | — | No Violation Identified |
| OK IRON AND METAL / METAL RECLAMATION FACLTY | Air | — | — | — | No Violation Identified |
| OKLA ARMY NATL GUARD OMS #11 | Hazardous waste | — | — | — | No Violation Identified |
| OKLAHOMA MILITARY DEPARTMENT / ARDMORE READINESS CENTER COMPLEX | Air | — | — | — | No Violation Identified |
| OVERLAND MATERIAL AND MANUFACTURING INC / PLT 1804 ARDMORE | Air | — | — | — | No Violation Identified |
| PARK DENTAL RESEARCH CORP | — | — | 1 | — | — |
| SAMUEL ROBERTS NOBLE FOUNDATION INC / ARDMORE BIOMEDICAL WASTE INCINERATOR | Air | — | — | — | No Violation Identified |
| SEAL MASTERS INC / ADM PORTABLE PLANT 2 | Air | — | — | — | No Violation Identified |
| SEM MATERIALS, INC. | Hazardous waste | — | — | — | No Violation Identified |
| SOUTHERN OK REGIONAL DSPL LANDFILL | Air | — | — | — | No Violation Identified |
| SOUTHERN OKLA WATER CORP-SOWC - ARBUCKLE LAKE WTP | Drinking water | 5 | 2 | — | No Violation Identified |
| SYCAMORE GAS SYS/SPRINGER CMPSR STA | Air | — | — | — | No Violation Identified |
| TRACTOR SUPPLY # 711 | Hazardous waste | — | — | — | No Violation Identified |
| TRACYS CLNR / 2000 W BROADWAY TRACYS CLEANERS | Air | — | — | — | No Violation Identified |
| TROPHY AUTO GLASS, INC. | Hazardous waste | 1 | — | — | No Violation Identified |
| UNITED PARCEL SERVICE, INC. (ARDMORE) | Hazardous waste | — | — | — | No Violation Identified |
| US CELLULAR / US CELLULAR ARDMORE 571314 | Air | — | — | — | No Violation Identified |
| V & H PAINT & BODY SHOP | Hazardous waste | — | — | — | No Violation Identified |
| VALERO TERMINALING & DISTRIBUTION CO ARDMORE PUMP STATION | Air, Hazardous waste | 3 | — | — | No Violation Identified |
| VERIZON WIRELESS / ARDMORE SOUTH | Air | — | — | — | No Violation Identified |
| WALGREENS #5739 | Hazardous waste | — | — | — | No Violation Identified |
| WALMART SUPERCENTER #129 | Hazardous waste | — | — | — | No Violation Identified |
| WYNNEWOOD 12 PIPELINE | Hazardous waste | — | — | — | No Violation Identified |
| XTO ENERGY INC / ADRIANNE 1 32H PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / BERWYN 1 15H PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / BERWYN CDP COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |
| XTO ENERGY INC / COOK CDP | Air | 1 | — | — | No Violation Identified |
| XTO ENERGY INC / DANNY 1 29H33 KATHY 1 29H28 DAVID 1 29 | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / DUBIEL 1 4H INDIAN HILLS 1 4H9 PRODUC | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / ELMORE CDP ELMORE 1 4H9 PRODUCTION SI | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / GARDEN 1 32H STATION | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / GENE 1 9H4X PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / GILL 1 12H11 PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / HARPER 1 6H31X30 PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / HOBBS 1 30H PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / HUSS 1 5H OTEKA 1 5H6 PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / KIDD 1 3H | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / LAWSON 4 5 6 13H14X PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / LIAM 1 32H29X PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / MILLER 2 3 4 5 2H35 PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / MOORE 1 1H PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / MOTE 1 7H12 AND ANTWINE 1 7H12 PRODUCT | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / NANCY 1 22H 23 PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / NAYLOR 1 2 3 11H2X35 | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / OWENS 4 5 6H32 PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / OWENS 6 7 8 9 5H32 PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / POTTER 1 13H PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / RENO 1 30H PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / RISINGER 1 5H PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / SWEETEN 1 2 2H PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / WALKER 1 6H31X30 PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / WALKER 2 5H6R PRODUCTION SITE | Air | — | — | — | No Violation Identified |
| XTO ENERGY INC / WASHITA COMPRESSOR STATION | Air | 1 | — | — | No Violation Identified |