| 2018-19 LIFT STATION PHASE-OUT PROJECT | Water | 1 | — | — | — |
| 2025 WASHINGTON COUNTY WATER LINE EXTENSIONS | Water | — | — | — | No Violation Identified |
| A & E FRAME & BODY | Hazardous waste | — | — | — | No Violation Identified |
| A-1 AUTO SALVAGE & USED CARS | Water | — | — | — | No Violation Identified |
| ACCURATE MACHINE PRODUCTS CORPORATION | Water, Hazardous waste | — | — | — | No Violation Identified |
| ALDI GROCERY STORE #156 | Water | 2 | — | — | No Violation Identified |
| ALEMITE CORP | Water, Hazardous waste | — | — | — | No Violation Identified |
| AMERICAN WATER HEATER GROUP | Air, Water, Hazardous waste | 1 | — | — | No Violation Identified |
| APPALACHIA SERVICE PROJECT | Water | 1 | — | — | — |
| ASPEN DENTAL, JOHNSON CITY | Hazardous waste | — | — | — | No Violation Identified |
| ASSISTED LIVING CENTER | Water | 1 | — | — | — |
| B STATION FORCEMAIN & GRAVITY CONNECTION | Water | — | — | — | No Violation Identified |
| BALDAUF INC | Air, Hazardous waste | — | — | — | No Violation Identified |
| BIO ENERGY - TENNESSEE II LLC - LANDFILL | Air, Hazardous waste | 5 | — | — | No Violation Identified |
| BOLTON CONCRETE PRODUCTS INC. | Water | — | — | — | Significant Violation |
| BOONE RIDGE RD - FILL SITE | Water | — | — | — | No Violation Identified |
| BOONES CREEK ELEMENTARY SCHOOL | Water | 2 | — | — | — |
| BORLA PERFORMANCE INDUSTRIES INC | Air, Hazardous waste | — | — | — | No Violation Identified |
| BORLA PERFORMANCE INDUSTRIES, INC. | Water | — | — | — | No Violation Identified |
| BROOK SIDE VILLAGE | Water | 1 | — | — | — |
| BROOKS APARTMENTS | Water | — | — | — | No Violation Identified |
| BRUSH CREEK WASTE WATER TREATMENT PLANT | Water, Hazardous waste | 8 | — | — | Violation Identified |
| BURLINGTON MILL | Air, Water | — | — | — | No Violation Identified |
| CALIBER COLLISION - JOHNSON CITY | Water | 4 | — | — | — |
| CALVARY CHURCH BRIDGE | Water | 1 | — | — | No Violation Identified |
| CAMP DAVY CROCKETT-WELL TREATMENT FACILITY | Drinking water | — | — | — | Violation Identified |
| CANTECH INDUSTRIES INCORPORATED | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| CARDIOLOGY CONSULTANTS MEDICAL PROPERTIES | Water | 1 | — | — | — |
| CASPR GROUP | — | — | 1 | — | — |
| CHAPARRAL PONTIAC BUICK & GMC | Hazardous waste | — | — | — | No Violation Identified |
| CHARLES W. SAYLOR WAREHOUSE | Water | 1 | — | — | — |
| CHUCK BROWN PROPERTY LOTS 4A TRACT I AND 5A TRACTII | Water | — | — | — | No Violation Identified |
| COLDWATER COVE BURN SITE | Water | 1 | — | — | — |
| COMMUNITY HEALTH CENTER FOR ETSU | Water | 1 | — | — | — |
| COX KNOB CREEK SITE | Water | 1 | — | — | — |
| CROWDER RV CENTER INC. | Water | 1 | — | — | — |
| CROWN LABORATORIES, INC | Air, Water, Hazardous waste | 2 | — | — | No Violation Identified |
| CULVER'S JOHNSON CITY | Water | — | — | — | No Violation Identified |
| CVS PHARMACY #3713 | Hazardous waste | 1 | — | — | No Violation Identified |
| CVS PHARMACY #5636 | Hazardous waste | — | — | — | No Violation Identified |
| CVS PHARMACY #7235 | Hazardous waste | — | — | — | No Violation Identified |
| DANIEL BALL CONVERTER RECYCLING, INC | Water | 1 | — | — | — |
| DAVIS RECYCLING | Hazardous waste | 1 | — | — | No Violation Identified |
| DAVIS RECYCLING, INC. | Water | 1 | — | — | Significant Violation |
| DAY OF DELIVERANCE CHURCH | Water | 1 | — | — | — |
| DECANTER MACHINE, INC. | Air, Hazardous waste | — | — | — | No Violation Identified |
| DENTSPLY SIRONA | — | — | — | — | — |
| DENTSPLY TULSA DENTAL | Hazardous waste | — | — | — | No Violation Identified |
| DENTSPLY TULSA DENTAL SPECIALTIES | Air, Hazardous waste | — | — | — | No Violation Identified |
| DOUGLAS DYNAMICS, LLC | Air, Water, Hazardous waste | 1 | — | — | No Violation Identified |
| DRAKE'S RESTAURANT JOHNSON CITY, TN | Water | — | — | — | No Violation Identified |
| DRY CLEAN CITY | Hazardous waste | — | — | — | No Violation Identified |
| DRY CLEAN CITY OF JOHNSON CITY, LLC DBA DRY CLEAN CITY | Air | — | — | — | No Violation Identified |
| EAST EDINBURGH-GRAY PROPERTY | Water | — | — | — | No Violation Identified |
| EAST TENNESSEE STATE UNIVERSITY | Air | 5 | 1 | $1,500 | No Violation Identified |
| EAST TENNESSEE STATE UNIVERSITY | Water | 1 | — | — | — |
| EAST TENNESSEE STATE UNIVERSITY | Hazardous waste | 1 | — | — | No Violation Identified |
| EAST TENNESSEE STATE UNIVERSITY | Air | — | — | — | No Violation Identified |
| EAST TENNESSEE STATE UNIVERSITY, QUILLEN COLLEGE OF MEDICINE | Hazardous waste | 1 | — | — | No Violation Identified |
| EAST TN RENT-ALLS SITE | Water | 2 | — | — | — |
| EMERSON/STALLINGS COLLISION CENTER | Water | 2 | — | — | — |
| EMPIRE FURNITURE CO | Hazardous waste | — | — | — | No Violation Identified |
| ENCOMPASS HEALTH REHABILITATION HOSPITAL OF JOHNSON CITY | Water | — | — | — | No Violation Identified |
| ENGINEERING SPECIALITY PRODUCTS FACILITY | Water | — | — | — | No Violation Identified |
| EXPRESS OIL CHANGE | Water | 1 | — | — | — |
| EZ PAINTR CORPORATION, DIVISION OF NEWEL | Hazardous waste | — | — | — | No Violation Identified |
| FAIRMONT ELEMENTARY SCHOOL | Water | 1 | — | — | — |
| FERGUSON ENTERPRISES | Water | 1 | — | — | — |
| FIBER INNOVATION TECHNOLOGY, INC. | Air, Water, Hazardous waste | 1 | — | — | No Violation Identified |
| FIRST CHRISTIAN CHURCH | Water | — | — | — | No Violation Identified |
| FIRST CITIZENS BANK-JOHNSON CITY (OUTPARCEL OF K-VA-T) | Water | 2 | — | — | — |
| FOOD CITY AT SUNSET DRIVE AND STATE OF FRANKLIN ROAD | Water | 1 | — | — | — |
| FRANKLIN WOODS COMMUNITY HOSPITAL | Hazardous waste | 1 | — | — | No Violation Identified |
| GARDNER PAINT SERVICES INC. | Hazardous waste | 1 | — | — | No Violation Identified |
| GERBER COLLISION & GLASS - JOHNSON CITY / BRISTOL HWY CC156018 | Hazardous waste | 1 | — | — | No Violation Identified |
| GOESSLING USA, INC. | Hazardous waste | — | — | — | No Violation Identified |
| GREAT NECK SAW MANUFACTURERS INC D/B/A MAYES BROTH | Water | 1 | — | — | No Violation Identified |
| GREAT NECK SAW MANUFACTURERS, INC. - MAYES BROTHERS TOOL MANUFACTURING | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| HABITAT FOR HUMANITY - MOORLAND DRIVE DEVELOPMENT | Water | 1 | — | — | No Violation Identified |
| HAMPTON TEXTILE PRINTING, INC. | Air | 5 | — | — | No Violation Identified |
| HAMPTON TEXTILE PRINTING, INC. | Water, Hazardous waste | 1 | — | — | No Violation Identified |
| HAPPY VALLEY CHURCH OF JESUS CHRIST | Water | 1 | — | — | — |
| HARP LEGACY CONSTRUCTION | Water | — | — | — | No Violation Identified |
| HEIDI'S HOUSE OF HOPE PROPERTY | Water | — | — | — | No Violation Identified |
| HOME DEPOT STORE #701 | Hazardous waste | 1 | — | — | No Violation Identified |
| HOME2SUITE JOHNSON CITY | Water | 1 | — | — | — |
| IRIS GLEN ENVIRONMENTAL CENTER | Air, Water | 2 | — | — | No Violation Identified |
| JEFF ROGERS/JASON DAY SITE | Water | 3 | — | — | No Violation Identified |
| JIM'S MOTORCYCLE SALES | Water | 1 | — | — | — |
| JOE HUDSON COLLISION CENTER JOHNSON CITY | Hazardous waste | — | — | — | No Violation Identified |
| JOHN DAVENPORT DEVELOPMENT | Water | — | — | — | No Violation Identified |
| JOHNSON CITY | Water | 2 | — | — | No Violation Identified |
| JOHNSON CITY BOONES CREEK DOLLAR TREE | Water | 1 | — | — | — |
| JOHNSON CITY CENTER OUTPARCEL #4 | Water | 3 | — | — | — |
| JOHNSON CITY CLEANERS | Air, Hazardous waste | — | — | — | No Violation Identified |
| JOHNSON CITY COMMUNITY HEALTH CENTER DBA ETSU COMMUNITY HEALTH CENTER CAMPUS | Air | — | — | — | No Violation Identified |
| JOHNSON CITY HONDA DETAIL SHOP & DISPLAY LOT | Water | — | — | — | No Violation Identified |
| JOHNSON CITY HONDA NEW PARKING AREA | Water | 2 | — | — | No Violation Identified |
| JOHNSON CITY HOUSING AUTHORITY | Hazardous waste | — | — | — | No Violation Identified |
| JOHNSON CITY KUBOTA & EQUIPMENT COMPANY SITE | Water | 1 | — | — | — |
| JOHNSON CITY MARKETPLACE | Water | 1 | — | — | — |
| JOHNSON CITY MEDICAL CENTER - EMERGENCY DEPARTMENT ADDITION AND RENOVATION | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| JOHNSON CITY POWER BOARD (DBA BRIGHTRIDGE) | Hazardous waste | — | — | — | No Violation Identified |
| JOHNSON CITY TIDAL WAVE AUTO SPA | Water | 1 | — | — | — |
| JOHNSON CITY TOYOTA FORMERLY PHIL BACHMAN TOYOTA (AKA HUDSON AUTOMOTIVE GROUP) | Water | — | — | — | No Violation Identified |
| JOHNSON CITY WATER AND SEWER DEPARTMENT | Water | 1 | — | — | — |
| JOHNSTONE SUPPLY WAREHOUSE | Water | 1 | — | — | — |
| JUST STORE IT-JOHNSON CITY | Water | 1 | — | — | No Violation Identified |
| K&R ENTERPRISES FORMERLY HARP LEGACY - 2350 BOONES CREEK ROAD | Water | 1 | — | — | — |
| K-VA-T FOOD STORES, INC. DBA FOOD CITY GAS N GO #601 | Water | — | — | — | No Violation Identified |
| KALOGEROS PROPERTIES, LLC | Water | 2 | — | — | — |
| KATZ AMERICAS | Hazardous waste | 1 | — | — | No Violation Identified |
| KENNAMETAL INC. | Air, Water, Hazardous waste | — | — | — | No Violation Identified |
| KING SPRINGS VILLAGE | Water | 1 | — | — | — |
| KNOB CREEK DEVELOPMENT | Water | 1 | — | — | — |
| KNOB CREEK VILLAGE | Water | 1 | — | — | — |
| KNOB CREEK WASTE WATER PLANT | Water, Hazardous waste | 4 | — | — | Violation Identified |
| KROGER #261-29 | Hazardous waste | — | — | — | No Violation Identified |
| KROGER #367-29 | Hazardous waste | — | — | — | No Violation Identified |
| LAKE RIDGE ELEMENTARY SCHOOL | Water | 3 | — | — | — |
| LANDY MIDWAY APARTMENTS | Water | — | — | — | No Violation Identified |
| LIGHTING RESOURCES LLC | Hazardous waste | 4 | — | — | No Violation Identified |
| LIGHTING RESOURCES, LLC | Hazardous waste | 1 | — | — | No Violation Identified |
| LOWE'S ALUMINUM & VINYL COMPANY | Water | 1 | — | — | — |
| LOWE'S OF JOHNSON CITY #737 | Hazardous waste | 1 | — | — | No Violation Identified |
| LPI, INC | Air | 4 | 3 | $6,000 | No Violation Identified |
| LPI, INC. | Air, Water, Hazardous waste | 2 | — | — | No Violation Identified |
| MALL AT JOHNSON CITY OUTPARCEL REDEVELOPMENT (TEXAS ROADHOUSE) | Water, Hazardous waste | 1 | — | — | No Violation Identified |
| MEMORY GARDENS CORPORATE CENTER- MCB | Water | 5 | — | — | — |
| MINI FIBERS, INC. | Air | — | — | — | No Violation Identified |
| MOSS POINT DEVELOPMENT | Water | 3 | — | — | — |
| MULLICAN FLOORING | Air | 5 | 4 | $8,250 | Violation Identified |
| NEW FACILITY FOR B&B HOLDINGS LLC | Water | 1 | — | — | — |
| NEW STREET WAREHOUSE | Water | — | — | — | No Violation Identified |
| NOTTINGHAM APARTMENTS | Water | — | — | — | No Violation Identified |
| NXGEN ENVIRONMENTAL HAZARDOUS WASTE FACILITY | Hazardous waste | — | — | — | No Violation Identified |
| O.G. KELLEY & COMPANY, INC. | Hazardous waste | — | — | — | No Violation Identified |
| OLDE JONESBOROUGH BODY SHOP | Hazardous waste | — | — | — | No Violation Identified |
| OLSON'S PROPERTY | Water | 3 | — | — | — |
| OMNISOURCE SE LLC | Air, Water, Hazardous waste | 5 | — | — | No Violation Identified |
| OMNISOURCE TRANSPORTATION YARD 95 | Water, Hazardous waste | — | — | — | No Violation Identified |
| OPERATIONS CENTER FOR MOUNTAIN COMMERCE BANK | Water | 2 | — | — | — |
| ORTH-UNIVERSITY PARKWAY | Water | 1 | — | — | No Violation Identified |
| PENNINGTON CROSSING APARTMENTS | Water | 1 | — | — | — |
| PERMA R PRODUCTS INC. OF TENNESSEE | Air | 5 | — | — | No Violation Identified |
| PERMA R PRODUCTS INC. OF TENNESSEE | Water | — | — | — | No Violation Identified |
| PHIL BACHMAN TOYOTA (AKA HUDSON AUTOMOTIVE GROUP) | Water | 2 | — | — | — |
| PINNACLE SHOPPING CENTER | Water | 1 | — | — | — |
| PIP PRINTING | Hazardous waste | — | — | — | No Violation Identified |
| PORTRAIT INNOVATIONS #168 | Hazardous waste | — | — | — | No Violation Identified |
| PROFESSIONAL CREMATION SERVICE, LLC | Air | — | — | — | No Violation Identified |
| PUBLIX SUPERMARKETS #1633 | Hazardous waste | 1 | — | — | No Violation Identified |
| Q.E.P. COMPANY, INC.; LIQUID RECOVERY @ TARKETT, INC.; EQ MOBILE RECYCLING SERVI | Air, Water, Hazardous waste | 5 | — | — | No Violation Identified |
| QUALITY OIL COMPANY, LLC DBA BOONES CREEK QUALITY PLUS | Air | — | — | — | No Violation Identified |
| QUIK CLEANERS & LAUNDRY INC. | Air, Hazardous waste | — | — | — | No Violation Identified |
| QUILLEN PROPERTY | Water | 2 | — | — | — |
| RAISING CANE'S #1415 JOHNSON CITY, TN | Water | 1 | — | — | No Violation Identified |
| RANDY JOHNSON PROPERTY | Water | — | — | — | No Violation Identified |
| READY MIX USA, LLC DBA BOONES CREEK CONCRETE PLANT | Air, Water | 2 | — | — | No Violation Identified |
| REDEEMER COMMUNITY CHURCH | Water | 1 | — | — | No Violation Identified |
| ROGERS DEVELOPMENT RV PARKING | Water | 1 | — | — | — |
| SAADO MEDICAL FACILITY | Water | 1 | — | — | — |
| SAM'S CLULB #8222 | Hazardous waste | — | — | — | No Violation Identified |
| SEARS AUTO CENTER | Water | 2 | — | — | — |
| SEWER LIFT STATION PHASE-OUT #4 - CLAUDE SIMMONS ROAD LIFT STATION | Water | — | — | — | No Violation Identified |
| SNYDER SIGNS, INC. | Hazardous waste | — | — | — | No Violation Identified |
| SOUTHEAST RECYCLILNG TECHNOLOGIES INC | Hazardous waste | — | — | — | No Violation Identified |
| SOUTHEAST RECYCLING TECHNOLOGIES INC | Water, Hazardous waste | 2 | — | — | No Violation Identified |
| SOUTHEAST RECYCLING TECHNOLOGIES INC | Hazardous waste | — | — | — | No Violation Identified |
| SOUTHEAST RECYCLING TECHNOLOGIES INC | Hazardous waste | 1 | — | — | No Violation Identified |
| SOUTHEASTERN AUTO SALES | Water | 1 | — | — | — |
| STAYBRIDGE SUITES HOTEL | Water | 1 | — | — | — |
| STEVE MOFFITT APARTMENTS | Water | 1 | — | — | — |
| STORE IT LLC | Water | — | — | — | No Violation Identified |
| SUMERS TAYLOR MATERIALS | Air | — | — | — | No Violation Identified |
| SUMMER'S FARM | Water | 1 | — | — | — |
| SUMMERS-TAYLOR FILL SITE, JOHNSON CITY | Water | — | — | — | No Violation Identified |
| SUMMERS-TAYLOR MATERIALS COMPANY | Water | 1 | — | — | No Violation Identified |
| SUMMERS-TAYLOR MATERIALS COMPANY DBA JOHNSON CITY CONCRETE PLANT | Water | 2 | — | — | No Violation Identified |
| SUMMERS-TAYLOR- STEEL STREET PROJECT | Water | 1 | — | — | — |
| SUMMIT CONSTRUCTION GRAY WAREHOUSE | Water | 2 | — | — | — |
| SUNCREST CENTER | Water | 1 | — | — | No Violation Identified |
| SUNCREST DRIVE APARTMENTS | Water | 6 | — | — | No Violation Identified |
| SUPERIOR INDUSTRIES INTERNATIONAL, INC. | Air, Hazardous waste | 1 | — | — | No Violation Identified |
| SYNTHETIC TURF CONVERSION AT INDIAN TRAIL MIDDLE SCHOOL | Water | 2 | — | — | — |
| TARGET STORE T0756 | Hazardous waste | 1 | — | — | No Violation Identified |
| TAYLOR TVA PROPERTY | Water | 1 | — | — | — |
| TDOT, DISTRICT 17, JOHNSON CITY | Hazardous waste | — | — | — | No Violation Identified |
| THE FARM SUBDIVISION | Water | — | — | — | No Violation Identified |
| THE MAZER CORPORATION | Hazardous waste | — | — | — | No Violation Identified |
| THE VILLAGE AT BEECHWOOD MEADOWS | Water | 1 | — | — | No Violation Identified |
| THE WELLS SITE | Water | 2 | — | — | — |
| THOMAS INDUSTRIES INC PAINT APPLICATOR DIV | Hazardous waste | 3 | — | — | No Violation Identified |
| TOWN ACRES ELEMENTARY SCHOOL | Water | 2 | — | — | No Violation Identified |
| TOWNEPLACE SUITES JOHNSON CITY | Water | — | — | — | No Violation Identified |
| TRANSIT-MIX CONCRETE COMPANY, INC. | Air, Water | 1 | — | — | No Violation Identified |
| TRI-CITY COLLISION CENTER | Hazardous waste | — | — | — | No Violation Identified |
| TVA JOHNSON CITY CUSTOMER SERVICE CENTER | Hazardous waste | — | — | — | No Violation Identified |
| UNITED PARCEL SERVICE - JOHNSON CITY | Water, Hazardous waste | — | 2 | $5,300,000 | No Violation Identified |
| UNIVERSITY EDGE APARTMENTS | Water | 1 | — | — | — |
| USPS JOHNSON CITY LPC | Water | — | — | — | No Violation Identified |
| VIC DAVIS PROPERTY | Water | 1 | — | — | — |
| VINTAGE JOHNSON CITY | Water | 1 | — | — | No Violation Identified |
| VOLUNTEER OIL COMPANY | Water | 1 | — | — | No Violation Identified |
| WAL-MART SUPERCENTER #1080 | Hazardous waste | — | — | — | No Violation Identified |
| WALGREENS, STORE #10918 | Water, Hazardous waste | 1 | — | — | No Violation Identified |
| WALMART SUPERCENTER #3829 | Hazardous waste | 1 | — | — | No Violation Identified |
| WALTER HARBER DEVELOPMENT | Water | 1 | — | — | — |
| WATAUGA WATER TREATMENT PLANT | Hazardous waste, Drinking water | — | — | — | Violation Identified |
| WATERIQ TECHNOLOGIES LLC | — | — | 1 | — | — |
| WEIGEL'S CONVENIENCE STORE | Water | 1 | — | — | — |
| WEST MARKET -BAD BOY MOWERS | Water | 1 | — | — | No Violation Identified |
| WESTMINSTER PRESBYTERIAN CHURCH PARKING LOT/GRADING | Water | 2 | — | — | No Violation Identified |
| WOODARD SITE | Water | 1 | — | — | — |