Smaller places in Wyoming — page 1 of 3
Places with fewer than 20 listed facilities are grouped here — 775 facilities in all.
1 (…) · 2 (Fort Washakie…) · 3 (Point Of Rocks…)
| Place | Facility | Programs | Formal actions (5 yr) | Compliance status |
|---|---|---|---|---|
| — | ALADDIN, TOWN OF | Drinking water | 3 | Violation Identified |
| — | AMERICAN COLLOID COMPANY | Drinking water | — | No Violation Identified |
| — | BIGHORN NF-LEIGH CREEK DUMP STATION | Drinking water | — | No Violation Identified |
| — | BLACK BUTTE COAL COMPANY | Drinking water | — | No Violation Identified |
| — | BOMGAARS SUPPLY, INCORPORATED | Drinking water | — | No Violation Identified |
| — | BOYSEN STATE PARK-LOWER WIND RIVER | Drinking water | — | No Violation Identified |
| — | BOYSEN STATE PARK-UPPER WIND RIVER | Drinking water | — | No Violation Identified |
| — | BRIDGER COAL COMPANY-ADMIN | Drinking water | — | No Violation Identified |
| — | BROKEN WHEEL RANCH ASSOCIATION | Drinking water | 1 | Violation Identified |
| — | BUFFALO BILL DAM VISITOR CENTER | Drinking water | — | No Violation Identified |
| — | C M RANCH LLC | Drinking water | — | No Violation Identified |
| — | CALICO ITALIAN RESTAURANT | Drinking water | — | No Violation Identified |
| — | CIMMARON VILLAGE | Drinking water | — | No Violation Identified |
| — | DORNAN`S MOOSE ENTERPRISES | Drinking water | — | No Violation Identified |
| — | DYNO NOBEL, INC | Drinking water | — | No Violation Identified |
| — | ELKHORN LODGE, LLC | Drinking water | — | Violation Identified |
| — | ENGLEWOOD VILLAGE MHP | Drinking water | — | No Violation Identified |
| — | FARSON EDEN SCHOOL | Drinking water | 2 | No Violation Identified |
| — | FISH CREEK CENTER | Drinking water | — | No Violation Identified |
| — | FORT FETTERMAN STATE HISTORIC SITE | Drinking water | — | Inactive |
| — | GREEN RIVER TUNNELS | Hazardous waste | — | No Violation Identified |
| — | HOLLY ENERGY PARTNERS - FRONTIER ANSCHUTZ RANCH EAST PIPELINE STATION (AREPI) | Hazardous waste | — | No Violation Identified |
| — | J & E INFANGER, INC. | Drinking water | 1 | Violation Identified |
| — | JONAH ENERGY (LINN) OC | Drinking water | — | No Violation Identified |
| — | KEMMERER POWER STATION UNIT 1 | Hazardous waste | — | No Violation Identified |
| — | KEMMERER TEST AND FILL FACILITY | Hazardous waste | — | No Violation Identified |
| — | LAKE WATER CO., LLC. | Drinking water | — | No Violation Identified |
| — | LARAMIE COUNTY ARCHER COMPLEX | Drinking water | — | No Violation Identified |
| — | LDS WHEATLAND CHURCH | Drinking water | — | No Violation Identified |
| — | LEISURE VALLEY INC/ STAR VALLEY RV PARK | Drinking water | 4 | Significant Violation |
| — | LONGHORN RV AND MOTEL | Drinking water | — | No Violation Identified |
| — | LOWER VALLEY ENERGY | Drinking water | 2 | Inactive |
| — | MHVC VISITORS CENTER | Drinking water | — | No Violation Identified |
| — | MILE-HI I&S DISTRICT | Drinking water | — | No Violation Identified |
| — | MINERS GRUBSTAKE, LLC | Drinking water | — | No Violation Identified |
| — | MOUNTAIN CEMENT COMPANY | Drinking water | — | No Violation Identified |
| — | POWER RESOURCES INC/SMITH RANCH | Drinking water | — | No Violation Identified |
| — | ROCK CREEK HOLLOW LDS CHURCH CG | Drinking water | — | No Violation Identified |
| — | SLOANES GENERAL STORE | Drinking water | — | Violation Identified |
| — | SOUTH PASS CITY HISTORICAL SITE | Drinking water | — | No Violation Identified |
| — | STAR VALLEY RANCH, TOWN OF | Drinking water | — | Violation Identified |
| — | STRUCTURE ABZ (WHITAKER RD) RM 29.51 ML6940I | Hazardous waste | — | No Violation Identified |
| — | STRUCTURE NO. BSE | Hazardous waste | — | No Violation Identified |
| — | SUBLETTE COUNTY ROAD AND BRIDGE | Drinking water | — | No Violation Identified |
| — | SUNNY MEADOWS VILLAGE | Drinking water | — | No Violation Identified |
| — | SUNSET RANCH WATER DISTRICT | Drinking water | — | No Violation Identified |
| — | SWEETWATER COUNTY AIRPORT | Drinking water | — | No Violation Identified |
| — | THE STATION | Drinking water | — | No Violation Identified |
| — | THREE FORKS-MUDDY GAP SERVICE | Drinking water | — | No Violation Identified |
| — | TRAIL SHOP | Drinking water | — | No Violation Identified |
| — | UINTA COUNTY YOUTH CAMP | Drinking water | — | No Violation Identified |
| — | UNIVERSITY OF MICHIGAN CAMP DAVIS | Drinking water | — | Inactive |
| — | WILSON GAS | Drinking water | — | No Violation Identified |
| — | WY TRANS DEPT WALTMAN RA | Drinking water | — | No Violation Identified |
| — | WYDOT STRUCTURE CWX OVER GREEN RIVER | Hazardous waste | — | No Violation Identified |
| — | WYO 12 STRUCTURE CIT | Hazardous waste | — | No Violation Identified |
| Acme | BIG HORN COAL COMPANY | Hazardous waste | — | No Violation Identified |
| Afton | AFTON RC | Hazardous waste | — | No Violation Identified |
| Afton | AVIAT AIRCRAFT, INC | Hazardous waste | — | Violation |
| Afton | BOMGAARS STORE # 96 | Hazardous waste | — | No Violation Identified |
| Afton | CALL GRAVEL | Air | — | No Violation Identified |
| Afton | CALL READY MIX FACILITY | Water | — | No Violation Identified |
| Afton | FAIRVIEW WATER & SEWER DISTRICT | Drinking water | 2 | No Violation Identified |
| Afton | GREAT DIVIDE EARTHWORKS, LLC | Hazardous waste | — | No Violation Identified |
| Afton | HD SUPPLY UTILITIES, LTD HG3312 | Hazardous waste | — | No Violation Identified |
| Afton | OSMOND PIPELINE CO | Drinking water | 2 | Violation Identified |
| Afton | PC INDUSTRIES, LLC | Hazardous waste | — | No Violation Identified |
| Afton | ROCKY MOUNTIAN YETI AUTOBODY | Hazardous waste | — | No Violation Identified |
| Afton | SALT RIVER OIL & MOTOR | Hazardous waste | — | No Violation Identified |
| Afton | THOMPSON TRUCKING | Hazardous waste | — | No Violation Identified |
| Afton | TRACTOR SUPPLY - AFTON | Hazardous waste | — | No Violation Identified |
| Afton | USDA USFS R04 AFTON WY | Hazardous waste | — | No Violation Identified |
| Afton | WESTVIEW VILLAGE | Drinking water | — | No Violation Identified |
| Aladdin | BENTONITE PERFORMANCE MINERALS PLANT | Air, Drinking water | — | No Violation Identified |
| Aladdin | THE BRAKES MINE (LQD PT0856) | Water | — | No Violation Identified |
| Albany | DNR OIL & GAS INC COUGHLIN 5 | Air | — | No Violation Identified |
| Albany | DNR OIL & GAS INC COUGHLIN 6 | Air | — | No Violation Identified |
| Albany | DNR OIL & GAS INC COUGHLIN 7 | Air | — | No Violation Identified |
| Albany County | JONATHON LIME PLANT & LIME KILN DUST LANDFILL (PETE LIEN & SONS INC) | Air | — | No Violation Identified |
| Albin | ALBIN, TOWN OF | Drinking water | 4 | Violation Identified |
| Albin | MAP (CHAMP, LLC) | Water | — | No Violation Identified |
| Albin | MEDICINE BOW RIVER RANCH PIT (LQD ET1683) | Water | — | Violation Identified |
| Albin | TOWN OF ALBIN LAGOON | Water | — | Violation Identified |
| Alcova | WYDOT STRUCTURE BUG | Hazardous waste | — | No Violation Identified |
| Alpine | ALPINE STATE PIT | Water | — | No Violation Identified |
| Alpine | ALPINE, TOWN OF | Drinking water | 3 | No Violation Identified |
| Alpine | JENKINS LUMBER AND HARDWARE | Hazardous waste | — | No Violation Identified |
| Alpine | LINCOLN COUNTY CUSTOMS | Hazardous waste | — | No Violation Identified |
| Alpine | NORDIC RANCHES PROPERTY ASSOC. | Drinking water | — | No Violation Identified |
| Alpine | NORTH ALPINE IMPROVEMENT & SERVICE DIST | Drinking water | — | Violation Identified |
| Alpine | TOWN OF ALPINE WASTEWATER FACILITY | Water | — | Violation Identified |
| Alta | TREASURE MOUNTAIN SCOUT CAMP SHOOTING RANGE LEAD REMEDIATION | Hazardous waste | — | No Violation Identified |
| Arapahoe | SHOSHONE AND ARAPAHOE TRIBAL TRANSIT CENTER | Hazardous waste | — | No Violation Identified |
| Arlington | WYOMING HIGHWAY DEPARTMENT | Hazardous waste | — | No Violation Identified |
| Arminto | ARMINTO PLANT (OWNER: TOLSA WYOMING BENTONITE CORPORATION) | Air | — | No Violation Identified |
| Arvada | BIGHORN GAS GATHERING, LLC - ARVADA YARD | Hazardous waste | — | No Violation Identified |
| Arvada | BIGHORN YARD | Hazardous waste | — | No Violation Identified |
| Arvada | COPAN PIPELINES SHERIDAN STATE COMP STAT | Air | — | No Violation Identified |
| Atlantic City | ATLANTIC CITY MERCANTILE, INC. | Drinking water | — | No Violation Identified |
| Baggs | AMOCO PRODUCTION CO-SO. BAGGS WELL #26 | Hazardous waste | — | No Violation Identified |
| Baggs | BAGGS TESTING AND RENTAL | Hazardous waste | — | No Violation Identified |
| Baggs | BAGGS, TOWN OF | Drinking water | 2 | No Violation Identified |
| Baggs | DESERT FLOWER TRUST, ERIC KRAMER | Hazardous waste | — | No Violation Identified |
| Baggs | HYLAND ENTERPRISES, INC. | Hazardous waste | — | No Violation Identified |
| Baggs | LAMB CONST (CT-618) | Air | — | No Violation Identified |
| Baggs | MERIDIAN OIL CO. - BAGGS | Air | — | No Violation Identified |
| Baggs | PRODUCTION OPERATORS INC | Hazardous waste | — | No Violation Identified |
| Baggs | SAGA PETROLEUM LLC-WEST SIDE CANAL COMPR | Air | — | No Violation Identified |
| Baggs | TIN BOX GARAGE | Hazardous waste | — | No Violation Identified |
| Bairoil | BAIROIL OC CO2 PLANT | Air | — | No Violation Identified |
| Bairoil | BAIROIL, TOWN OF | Drinking water | — | Violation Identified |
| Bairoil | MORRIS-BART (CT-760) | Air | — | No Violation Identified |
| Banner | BANNER STORE | Hazardous waste | — | No Violation Identified |
| Banner | FORT PHIL KEARNY ST HIST SITE-TREATMENT AT VISITOR CENTER | Drinking water | — | No Violation Identified |
| Bar Nunn | BADGER STREET PROPERTY | Hazardous waste | — | No Violation Identified |
| Bar Nunn | FORTERRA PIPE AND PRECAST | Hazardous waste | — | No Violation Identified |
| Basin | ANDY'S TRUCK PARTS | Hazardous waste | — | No Violation Identified |
| Basin | BASIN AUTO CARE, INC. | Hazardous waste | — | No Violation Identified |
| Basin | BASIN STATION | Hazardous waste | — | No Violation Identified |
| Basin | BASIN, TOWN OF | Drinking water | — | No Violation Identified |
| Basin | BIG HORN COOPERATIVE MARKETING ASSOCIATION | Water | — | Violation Identified |
| Basin | BIG HORN COUNTY SOLID WASTE DISTRICT SOUTH | Hazardous waste | — | No Violation Identified |
| Basin | HARPER'S SERVICE CENTER | Hazardous waste | — | No Violation Identified |
| Basin | LAMAX CONSTRUCTION INC | Hazardous waste | — | No Violation Identified |
| Basin | SOUTH BIG HORN COUNTY JPB | Drinking water | — | No Violation Identified |
| Basin | WY DOT-SWEETWATER REST AREA-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Bear River | BEAR RIVER, TOWN OF | Drinking water | — | No Violation Identified |
| Bear River | TOWN OF BEAR RIVER WASTEWATER LAGOONS | Water | — | Violation Identified |
| Bedford | BEDFORD WATER & SEWER DISTRICT | Drinking water | 4 | No Violation Identified |
| Bedford | TURNERVILLE WATER AND SEWER DISTRICT | Drinking water | 1 | Violation Identified |
| Beulah | RANCH A RESTORATION FOUNDATION FORMER US DI BEULAH FISH TECHNOLOGY CENTER | Hazardous waste | — | No Violation Identified |
| Big Horn | BRINTON MUSEUM-SURFACE WATER TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Big Horn | DEVON ENGERY PRO. CO. WORLAND FIELD CS | Air | — | No Violation Identified |
| Big Piney | BIG PINEY, TOWN OF | Drinking water | — | Violation Identified |
| Big Piney | BIG PINEY-MARBLETON AIRPORT | Water | — | No Violation Identified |
| Big Piney | BIRCH CREEK COMPRESSOR STATION @ BATTERY A | Air | — | No Violation Identified |
| Big Piney | C H ENTERPRISES | Hazardous waste | — | No Violation Identified |
| Big Piney | DAVE BABCOCK TRUCKING LLC | Hazardous waste | — | No Violation Identified |
| Big Piney | DRY PINEY CENTRAL FACILITY | Hazardous waste | — | No Violation Identified |
| Big Piney | EOG RESOURCES GRB 296-11H &282-11 PAD | Air | — | No Violation Identified |
| Big Piney | EOG RESOURCES GRB 307-36H & GRB 255-36 P | Air | — | No Violation Identified |
| Big Piney | EOG RESOURCES ONE (1) 136 HP WAUKESHA | Air | — | No Violation Identified |
| Big Piney | HARES EAR COMPRESSOR STATION | Air | — | No Violation Identified |
| Big Piney | KEBA ENERGY LLC STRIKE 15-8E | Air | — | No Violation Identified |
| Big Piney | LOCKER OFF-ROAD | Hazardous waste | — | No Violation Identified |
| Big Piney | MARBLETON READY MIX PLANT | Water | — | Violation Identified |
| Big Piney | MOUNTAIN VILLAGE PARKS | Drinking water | 3 | Violation Identified |
| Big Piney | QUESTAR GAS COMPANY ONEILL RANCH STATION | Hazardous waste | — | No Violation Identified |
| Big Piney | SUBLETTE COUNTY BIG PINEY SHOP | Water | — | No Violation Identified |
| Big Piney | SUBLETTE COUNTY, MARBLETON #2 | Hazardous waste | — | No Violation Identified |
| Big Piney | WALLER'S TRUCKING CO. INC. | Hazardous waste | — | No Violation Identified |
| Big Piney | WILLIAMS FLD SVCS_BIG PINEY COMP STN | Air, Hazardous waste | — | No Violation Identified |
| Bighorn | SHERIDAN COUNTY SCHOOL DISTRICT #1, BIGHORN SCHOOL WASTEWATER SYSTEM DRAINAGE | Water | — | Violation Identified |
| Bighorn Basin | MARATHON OIL - GRASS CREEK OILFIELD | Hazardous waste | — | No Violation Identified |
| Bill | LIGHTNING BUTTE ENVIRONMENTAL, LLC | Hazardous waste | — | No Violation Identified |
| Bill | UPRR BILL FACILITY | Water | — | Violation Identified |
| Boulder | 212 WATER SERVICES, LLC, POD #1 | Hazardous waste | — | No Violation Identified |
| Boulder | BOULDER STORE | Drinking water | 2 | No Violation Identified |
| Boulder | JONAH INVENTORY YARD | Hazardous waste | — | No Violation Identified |
| Boulder | MULTI CHEM GROUP | Hazardous waste | — | No Violation Identified |
| Boulder | NALCO CHAMPION | Hazardous waste | — | No Violation Identified |
| Boulder | NOBLE-BOUSMAN QUARRY | Water | — | No Violation Identified |
| Boulder | PUREWEST-PWRF | Hazardous waste | — | No Violation Identified |
| Bridger Valley | BRIDGER VALLEY LANDFILL | Hazardous waste | — | Violation |
| Burlington | BURLINGTON, TOWN OF | Drinking water | — | No Violation Identified |
| Burlington | LINE 0081A TIE-IN TO LINE 0078A (SITE OF TEMPORARY PIGGING FACILITY) | Hazardous waste | — | No Violation Identified |
| Burns | EASTERN LARAMIE COUNTY LANDFILL (EASTERN LARAMIE COUNTY SOLID WASTE DISTRICT) | Air | — | No Violation Identified |
| Burns | EASTERN LARAMIE COUNTY SWDD | Hazardous waste | — | No Violation Identified |
| Burns | LARAMIE COUNTY SWDD | Hazardous waste | — | No Violation Identified |
| Burns | NORTHERN IMP CT-814 | Air | — | No Violation Identified |
| Byron | BYRON AND GARLAND GAS FIELDS (MERIT ENERGY COMPANY) | Air, Hazardous waste | — | No Violation Identified |
| Byron | BYRON STATION | Air | — | No Violation Identified |
| Byron | BYRON, TOWN OF | Drinking water | — | No Violation Identified |
| Byron | GARLAND GAS PLANT | Water | — | No Violation Identified |
| Byron | MARATHON PIPE LINE- BYRON STATION | Hazardous waste | — | No Violation Identified |
| Calpet | PINEY COMPANY | Hazardous waste | — | No Violation Identified |
| Campbell | BELLE FOURCHE PIPELINE CO HOUSE CREEK | Air | — | No Violation Identified |
| Campbell | BOLT 35 COMPRESSOR STATION | Air | — | No Violation Identified |
| Campbell | CROSSBOW COMPRESSOR STATION | Air | — | No Violation Identified |
| Campbell | HATCHET COMPRESSOR STATION | Air | — | No Violation Identified |
| Campbell | ROWDY PIPELINE LLC 20 MILE CREEK | Air | — | No Violation Identified |
| Campbell | WGR ASSET LONER COMPRESSOR STATION | Air | — | No Violation Identified |
| Campbell | WGR ASSET MILAN COMPRESSOR STATION | Air | — | No Violation Identified |
| Campbell | WGR ASSET MORGAN DRAW/CRENSHA HILL COMP | Air | — | No Violation Identified |
| Campbell | WGR ASSET POPLAR_COMPRESSOR STATION | Air | — | No Violation Identified |
| Campbell | WGR ASSET SHOOTER COMPRESSOR STATION | Air | — | No Violation Identified |
| Campbell | WGR ASSET SOUTH PRONG/PEARSON DRAW COMP | Air | — | No Violation Identified |
| Campbell Cnty | SUN OIL MCCLURE #2 | Hazardous waste | — | No Violation Identified |
| Campbell Cnty | SUN OIL ROCKY MTN SEGMENT OFFICE & WHSE | Hazardous waste | — | No Violation Identified |
| Campbell County | 50 BUTTES PLANT (THUNDER CREEK GAS SERVICES, LLC) | Air | — | No Violation Identified |
| Campbell County | ANTELOPE HILLS COMPRESSOR STATION (EOG RESOURCES) | Air | — | No Violation Identified |
| Campbell County | ARVADA GENERATION STATION | Air | — | No Violation Identified |
| Campbell County | BARBER CREEK COMPRESSOR STATION | Air | — | No Violation Identified |
| Campbell County | BARBER CREEK GENERATION STATION | Air | — | No Violation Identified |
| Campbell County | CAMPBELL COUNTY LANDFILL NO. 2 | Air | — | No Violation Identified |
| Campbell County | HARTZOG GENERATION STATION | Air, Drinking water | — | No Violation Identified |
| Campbell County | LEAVITT COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Air | — | No Violation Identified |
| Campbell County | MARY'S DRAW (THUNDER CREEK GAS SERVICES) | Air | — | No Violation Identified |
| Campbell County | MEADOWLARK COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Air | — | No Violation Identified |
| Campbell County | MTG COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Air | — | No Violation Identified |
| Campbell County | WGR ASSET OUTSIDER-RECLUSE COMPRESSOR ST | Air | — | No Violation Identified |
| Campbell County | WYODAK MINE | Air, Drinking water | — | No Violation Identified |
| Capser | JB MACHINE AND MFG. | Hazardous waste | — | No Violation Identified |
| Capser | USA TRUCKING, LLC | Water | — | No Violation Identified |
| Carbon | ECHO SPRINGS GAS PLANT | — | — | — |
| Carbon County | DOTY MOUNTAIN COMPRESSOR STATION (US REALM VENTURES) | Air | — | No Violation Identified |
| Carbon County | SINCLAIR TRANS CO_BAIROIL STATION | Air | — | No Violation Identified |
| Carpenter | BURNETT LAND AND LIVESTOCK LTD, LLP | Water | — | No Violation Identified |
| Carpenter | CARPENTER WATER & SEWER DISTRICT | Drinking water | — | No Violation Identified |
| Carpenter | TOTAL QUALITY FIELD SERVICES, LLC | Hazardous waste | — | No Violation Identified |
| Carpenter | WTE BURNETT DAIRY RNG LLC ANAEROBIC DIGESTER | Water | — | — |
| Casper/Mills | OIL STATE ENERGY SERVICES | Hazardous waste | — | No Violation Identified |
| Centennial | CENTENNIAL WATER/SEWER DISTRICT | Water | — | — |
| Centennial | SEMA CONSTRUCTION MOBILE CRUSHER(CT-9335 | Air | — | No Violation Identified |
| Chugwater | CHUGWATER, TOWN OF | Drinking water | — | No Violation Identified |
| Chugwater | DEPARTMENT OF TRANSPORTATION CHUGWATER | Hazardous waste | — | No Violation Identified |
| Chugwater | FE WARREN SITE 5 EPA FUDS SITE | Hazardous waste | — | No Violation Identified |
| Clearmont | CLEARMONT, TOWN OF | Drinking water | — | No Violation Identified |
| Cokeville | BP 78859 | Hazardous waste | — | No Violation Identified |
| Cokeville | COKEVILLE WASTEWATER TREATMENT PLANT | Water | 1 | Significant Violation |
| Cokeville | COKEVILLE, TOWN OF | Drinking water | 2 | No Violation Identified |
| Colony | BENTONITE PERFORMANCE MINERALS LLC, COLONY WYOMING PLANT | Hazardous waste | — | No Violation Identified |
| Colony | TRI STATE CONSTRUCTION | Hazardous waste | — | No Violation Identified |
| Converse | FINLEY RESOURCES INC. KTU WATER INJECTIO | Air | — | No Violation Identified |
| Converse | INERTLINE RES. CORP. BOX CREEK STATION | Air | — | No Violation Identified |
| Converse | JEWELL GAS PLANT | — | — | — |
| Converse | SAGE CREEK GAS PLANT | — | — | — |
| Converse | WELL DRAW - AURORA COMPRESSOR STATION | Air | — | No Violation Identified |
| Converse Cnty | SUN OIL CO BAILEY SHAWNEE | Hazardous waste | — | No Violation Identified |
| Converse Cnty | SUN OIL PENNINGTON #2 | Hazardous waste | — | No Violation Identified |
| Converse County | BRECKENRIDGE 11-21-35-67 1H (TRANSWORLD SYSTEMS PETROLEUM, INC.) | Air | — | No Violation Identified |
| Converse County | BUCKING HORSE PLANT (JACKALOPE GAS GATHERING) | Air | — | No Violation Identified |
| Converse County | BUCKSHOT TREATING FACILITY (OWNER: THUNDER CREEK GAS SERVICES) | Air | — | No Violation Identified |
| Converse County | DCP MIDSTREAM LP - POWELL BOOSTER | Air | — | No Violation Identified |
| Converse County | PALE HORSE COMPRESSOR STATION (JACKALOPE GAS GATHERING SERVICES) | Air | — | No Violation Identified |
| Converse County | PRCC COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Air | — | No Violation Identified |
| Converse County | ROSS BOOSTER STATION (DCP MIDSTREAM LP) | Air | — | No Violation Identified |
| Converse County | SCOTT COMPRESSOR STATION (TALLGRASS MIDSTREAM, LLC) | Air | — | No Violation Identified |
| Converse County | STEAMBOAT PROCESSING FACILITY (THUNDER CREEK GAS SERVICES) | Air | — | No Violation Identified |
| Converse County | T55 COMPRESSOR STATION (THUNDER CREEK GAS SERVICES) | Air | — | No Violation Identified |
| Converse County | WIBAUX GOLD FEDERAL 4076 10-3-1SH (NORTHWOODS OPERATING LLC) | Air | — | No Violation Identified |
| Cora | CARNEY RANCH | Hazardous waste | — | No Violation Identified |
| Cowley | BIG HORN COUNTY SWDD NORTH#2 LANDFILL | Hazardous waste | — | No Violation Identified |
| Cowley | COWLEY, TOWN OF | Drinking water | — | Violation Identified |
| Cowley | NORTH BIG HORN COUNTY AIRPORT-COWLEY | Hazardous waste | — | No Violation Identified |
| Crook | BELLE FOURCHE PIPELINE CO MELLOT | Air | — | No Violation Identified |
| Crook | HULETT MILL | Air | — | No Violation Identified |
| Crook County | HULETT POST AND POLE, INC | Air | — | No Violation Identified |
| Crowheart | CROWHEART STORE | Drinking water | — | Inactive |
| Dallas | HUNT FIELD PRINCIPLE PRODUCTION FACILITY | Water | — | Violation Identified |
| Daniel | ANTICLINE DISPOSAL LLC | Hazardous waste | — | No Violation Identified |
| Dayton | DAYTON, TOWN OF | Drinking water | — | No Violation Identified |
| Dayton | ELK VIEW INN-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Denver | ANADARKO E&P CO CELSIUS FEDERAL 13-14D 3 | Air | — | No Violation Identified |
| Denver | ENCANA O&G SHB 1-34 CENTRAL FACILITY | Air | — | No Violation Identified |
| Devils Tower | DEVILS TOWER VIEW-TREATMENT PLANT | Drinking water | 3 | No Violation Identified |
| Diamondville | CHARLIE BROWNS BODY SHOP | Hazardous waste | — | No Violation Identified |
| Diamondville | E & L MOTORS | Hazardous waste | — | No Violation Identified |
| Diamondville | LINCOLN COUNTY SCHOOL DISTRICT #1 | Hazardous waste | — | No Violation Identified |
| Diamondville | SPARKLE CITY DRY CLEANER | Hazardous waste | — | No Violation Identified |
| Dixon | DIXON WATER SYSTEM, TOWN OF | Drinking water | 3 | No Violation Identified |
| Dixon | TOWN OF DIXON WASTEWATER TREATMENT LAGOON | Water | — | No Violation Identified |
| Dubois | BROOKS LAKE LODGE-SPRING TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Dubois | DUBOIS HONDA ATV | Hazardous waste | — | No Violation Identified |
| Dubois | DUBOIS MUNICIPAL AIRPORT | Water | — | No Violation Identified |
| Dubois | DUBOIS WATER SYSTEM, TOWN OF | Drinking water | 2 | No Violation Identified |
| Dubois | FREMONT COUNTY SCHOOL DISTRICT #2 | Hazardous waste | — | No Violation Identified |
| Dubois | FREMONT COUNTY SWDD DUBOIS TRANSFER STATION | Hazardous waste | — | No Violation Identified |
| Dubois | FULL THROTTLE POWERSPORTS | Hazardous waste | — | No Violation Identified |
| Dubois | RODEO GROUNDS BRIDGE REPAIR | Water | — | No Violation Identified |
| Dubois | WARM SPRINGS WATER DISTRICT | Drinking water | 1 | No Violation Identified |
| E. Of Creston Junction | POLAR BEAR WATER TREATMENT, LLC | Hazardous waste | 2 | No Violation Identified |
| Edgerton | EDGERTON, TOWN OF | Drinking water | — | No Violation Identified |
| Elk Mountain | ELK MOUNTAIN, TOWN OF | Drinking water | — | No Violation Identified |
| Encampment | BRIDGER FABRICATION, LLC | Water | — | — |
| Encampment | ENCAMPMENT, TOWN OF | Drinking water | — | No Violation Identified |
| Encampment | KARL'S AUTO REPAIR | Hazardous waste | — | No Violation Identified |
| Encampment | PLATT RANCH | Water | — | No Violation Identified |
| Encampment | TOWN OF ENCAMPMENT | Water | — | No Violation Identified |
| Encampment | TOWN OF ENCAMPMENT POTABLE WATER PLANT | Water | — | No Violation Identified |
| Ethete | ARAPAHOE COMM WATER SYSTEM-TREATMENT PLANT FOR WL 04 | Drinking water | 1 | No Violation Identified |
| Ethete | BEAVER CREEK-NORTHERN ARAPAHOE | Water | 1 | No Violation Identified |
| Ethete | ETHETE WASTEWATER LAGOON | Water | 1 | No Violation Identified |
| Ethete | ETHETE WATER TREATMENT PLANT | Water | 1 | Significant Violation |
| Ethete | MILL CREEK LAGOON | Water | 1 | No Violation Identified |
| Etna | ETNA WATER & SEWER DISTRICT | Drinking water | — | No Violation Identified |
| Etna | GECR, LLC | Water | — | No Violation Identified |
| Farson | AARON'S WATER SERVICE, FARSON FACILITY | Hazardous waste | — | No Violation Identified |
| Farson | EATON INVESTMENTS-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Farson | FARSON HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| Farson | JCB TRUCKING | Hazardous waste | — | No Violation Identified |
| Farson | SWEETWATER COUNTY WEED AND PEST | Hazardous waste | — | No Violation Identified |
| Fort Bridger | FORT BRIDGER TRAVEL CENTER | Hazardous waste | — | No Violation Identified |
| Fort Bridger | MOUNTAIN WIND POWER | Hazardous waste | — | No Violation Identified |
| Fort Laramie | FORT LARAMIE I PUMP STATION | Hazardous waste | — | No Violation Identified |
| Fort Laramie | FORT LARAMIE, TOWN OF | Drinking water | — | No Violation Identified |
| Fort Washakie | AMOCO WINKLEMAN DOME | Air | — | No Violation Identified |
| Fort Washakie | ARAPAHOE INDUSTRIAL PARK-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Fort Washakie | CHIEF WASHAKIE RECREATION COMP | Water | — | Violation Identified |
| Fort Washakie | FORT WASHAKIE-TROUT CREEK TREATMENT PLANT | Drinking water | — | No Violation Identified |
Alphabetical order — this site ranks no one. Figures as published by the EPA in ECHO for the last five years. Select a name for identifiers (EPA ID, NPDES, air), program-by-program status and the quarterly history. How to read this.