| A&K CONSTRUCTION, INC. | Water | — | — | — | No Violation Identified |
| AIR RELIEF INC. | Water | 1 | — | — | Violation Identified |
| ATLAS EQUIPMENT SERVICES INC.. | — | — | — | — | — |
| AUTUMN RIDGE PERSONAL CARE | Water | — | — | — | — |
| COMMONWEALTH COURT APARTMENTS | Water | 1 | — | — | No Violation Identified |
| COUNTRY LIVING MHP | Water | 2 | — | — | No Violation Identified |
| CTNA MANUFACTURING LIMITED PARTNERSHIP | Air, Water, Hazardous waste | 1 | — | — | No Violation Identified |
| CVS PHARMACY | Water, Hazardous waste | 4 | — | — | No Violation Identified |
| EASTSIDE CONCRETE INC | Water | 2 | — | — | No Violation Identified |
| FAMILY DOLLAR #1890 | Hazardous waste | 1 | — | — | No Violation Identified |
| FAMILY DOLLAR #4149 | Hazardous waste | 3 | — | — | No Violation Identified |
| FIRST CHRISTIAN CHURCH | Water | — | — | — | No Violation Identified |
| FORMER CONTINENTAL TIRE THE AMERICAS | Hazardous waste | 1 | — | — | No Violation Identified |
| FREEDOM WASTE SERVICES LANDFILL | Air, Water, Hazardous waste | 6 | — | — | Violation Identified |
| GENCANNA GLOBAL USA INC - MAYFIELD PRODUCTION FACILITY | Air | — | — | — | No Violation Identified |
| GRAVES CO STATE MAINTENANCE GARAGE | Water | — | — | — | No Violation Identified |
| GRAVES CO WATER DIST - CONSUMERS-CONSUMERS WTP (OLD) | Drinking water | — | — | — | No Violation Identified |
| GRAVES CO WATER DIST - FANCY FARM-GRAVES CO WATER DIST - FANCY FARM WTP | Drinking water | — | — | — | No Violation Identified |
| GRAVES CO WATER DIST - HARDEMAN-HARDEMAN WTP | Drinking water | — | — | — | No Violation Identified |
| GRAVES CO WATER DIST - HICKORY-GRAVES CO WATER DIST - HICKORY WTP | Drinking water | — | — | — | No Violation Identified |
| GRAVES CO WATER DIST - SEDALIA-SEDALIA WTP | Drinking water | — | — | — | No Violation Identified |
| GRAVES CO WATER DIST - SOUTH GRAVES-GRAVES CO WATER DIST - SOUTH GRAVES WTP | Drinking water | — | — | — | No Violation Identified |
| GRAVES COUNTY ADMINISTRATION BUILDING | Water | — | — | — | No Violation Identified |
| GRAVES COUNTY EXTENSION SERVICE - CENTRAL SERVICES BUILDING | Water | — | — | — | No Violation Identified |
| GRAVES COUNTY HIGH SCHOOL ATHLETIC COMPLEX | Water | — | — | — | No Violation Identified |
| GRAVES COUNTY MULTI-PURPOSE ATHLETIC FACILITY | Water | — | — | — | No Violation Identified |
| GUEVARA TWO BREEDER BARN CONSTRUCTION | Water | — | — | — | No Violation Identified |
| HAWKINS OF MAYFIELD INC | Water | 1 | — | — | No Violation Identified |
| HUTSON INC. MAYFIELD | Water | 1 | — | — | — |
| JACKSON PURCHASE MEDICAL CENTER | Hazardous waste | 1 | — | — | No Violation Identified |
| KTC GRAVES COUNTY MAINTENANCE GARAGE | Water | 2 | — | — | — |
| LAMBS EARTH MOVING INC [042-9416] | Water | 1 | — | — | No Violation Identified |
| LAZY ACRES MHP | Water | 5 | 1 | — | — |
| LITTLE ROCKS LLC | Water | — | — | — | — |
| LOWE'S OF MAYFIELD #2490 | Hazardous waste | 4 | — | — | No Violation Identified |
| MAYFIELD AREA VOCATIONAL CENTER | Hazardous waste | 1 | — | — | No Violation Identified |
| MAYFIELD CITY HALL AND POLICE STATION DEVELOPMENT | Water | 1 | — | — | No Violation Identified |
| MAYFIELD ELECTRIC & WATER SYSTEMS | Water, Drinking water | — | — | — | No Violation Identified |
| MAYFIELD ELECTRIC & WATER SYSTEMS | Water | 2 | — | — | Violation Identified |
| MAYFIELD ELECTRIC & WATER SYSTEMS | Water | 3 | — | — | No Violation Identified |
| MAYFIELD FIRE STATION | Water | — | — | — | No Violation Identified |
| MAYFIELD FIRST UNITED METHODIST CHURCH | Hazardous waste | 1 | — | — | No Violation Identified |
| MAYFIELD FIRST UNITED METHODIST CHURCH | Water | 1 | — | — | No Violation Identified |
| MAYFIELD MACHINE & TOOL CO | Water | 1 | — | — | — |
| MAYFIELD STP | Water | 3 | 1 | — | Significant Violation |
| MAYFIELD TRANSFER STATION | Water | 1 | — | — | No Violation Identified |
| MURPHY & SONS LUMBER COMPANY LOGGING SITE | Water | — | — | — | — |
| MURPHY &SONS LUMBER COMPANY | Water | — | — | — | Significant Violation |
| NEW FAMILY DOLLAR TREE STORE | Water | — | — | — | No Violation Identified |
| NEW FNB OPERATIONS CENTER | Water | — | — | — | No Violation Identified |
| OLD HICKORY CLAY CO (CONSOLIDATED) | Water | 2 | — | — | No Violation Identified |
| OLD TRACE CREEK GRAVEL LLC | Water | 1 | — | — | Significant Violation |
| PILGRIMS PRIDE CORP | Water | — | — | — | — |
| PROGRESS RAIL SERVICES CORPORATION | Air, Water, Hazardous waste | 7 | — | — | Violation Identified |
| SEVEN OAKS CHURCH OF CHRIST BUILDING ADDITION | Water | — | — | — | No Violation Identified |
| SMYRNA READY MIX CONCRETE PLANT 254 | Water | 1 | — | — | No Violation Identified |
| ST. JOSEPH CATHOLIC CHURCH - EDUCATION BUILDING AND PARISH CENTER RENOVATIONS | Water | — | — | — | No Violation Identified |
| WAL-MART SUPERCENTER #430 | Hazardous waste | 3 | — | — | No Violation Identified |
| WEST KENTUCKY RURAL ELECTRIC COOPERATIVE CORPORATION | Hazardous waste | — | — | — | No Violation Identified |
| YEC PROPERTIES LLC - GRAVEL PIT | Water | 1 | — | — | No Violation Identified |