Smaller places in South Dakota — page 4 of 5
Places with fewer than 20 listed facilities are grouped here — 1,316 facilities in all.
1 (…) · 2 (Colman…) · 3 (Hill City…) · 4 (Oacoma…) · 5 (Wagner…)
| Place | Facility | Programs | Formal actions (5 yr) | Compliance status |
|---|---|---|---|---|
| Oacoma | OACOMA, TOWN OF (WTP) | Water | — | No Violation Identified |
| Oacoma | TOWN OF OACOMA | Water | — | No Violation Identified |
| Oelrichs | FALL RIVER SOLAR FACILITY | Water | — | — |
| Oelrichs | OELRICHS SCHOOL | Water | — | No Violation Identified |
| Oelrichs | OELRICHS WATER DISTRIBUTION (WTP) | Water | — | No Violation Identified |
| Oglala | ISNA WICA OWAYAWA / LONEMAN SCHOOL | Hazardous waste | — | No Violation Identified |
| Oglala | LONEMAN SCHOOL | Water | — | No Violation Identified |
| Oglala | LONEMAN SCHOOL CORPORATION | Water | — | No Violation Identified |
| Oglala | OGLALA COMMUNITY LAGOON | Water | — | No Violation Identified |
| Oglala | OYATE GENERAL STORE(FKA OGLALA GENERAL STORE)(FORMERLY CUBBY'S C-STORE) | — | 1 | No Violation Identified |
| Okreek | OKREEK COMMUNITY LAGOON | Water | — | No Violation Identified |
| Oldham | OLDHAM, CITY OF | Water | — | No Violation Identified |
| Olivet | TSCHETTER HUTTERIAN BRETHREN INC | Air, Water, Drinking water | — | No Violation Identified |
| Onaka | ONAKA, TOWN OF | Water | — | No Violation Identified |
| Onida | LAMB CHEVROLET & IMPLEMENT INC. | Hazardous waste | — | No Violation Identified |
| Onida | ONIDA UTILITY IMPROVEMENTS | Water | — | No Violation Identified |
| Onida | ONIDA, CITY OF (WTP) | Water | — | No Violation Identified |
| Onida | RINGNECK ENERGY, LLC | Air, Water | — | Violation Identified |
| Onida | SULLY BUTTES SUBSTATION GRADING | Water | — | — |
| Opal | CC06 - OPAL WORKFORCE CAMP | Water | — | No Violation Identified |
| Oral | PETE LIEN & SONS, INC. D/B/A BIRDSALL SAND & GRAVEL COMPANY | Water | — | No Violation Identified |
| Orient | MARTINMAAS DAM | Water | — | No Violation Identified |
| Orient | ORIENT, TOWN OF | Water | — | No Violation Identified |
| Parker | KNIFE RIVER - KNODEL PIT | Water | — | No Violation Identified |
| Parker | NUTRIEN AG SOLUTIONS | Hazardous waste | — | No Violation Identified |
| Parker | PARKER, CITY OF | Water | — | No Violation Identified |
| Parker | PRISTINE MACHINERY LLC | Hazardous waste | — | No Violation Identified |
| Parker | SONSTEGARD FOODS | Water | — | Unknown |
| Parker | TM RURAL WATER DISTRICT (WTP) | Water, Drinking water | — | No Violation Identified |
| Parker | TURNER COUNTY COURTHOUSE DEMOLITION/NEW BUILDING | Water | — | No Violation Identified |
| Parkston | ADVANTAGE AG SUPPLY, L.L.C. | — | — | — |
| Parkston | AVERA ST. BENEDICT HEALTH CENTER | Hazardous waste | — | No Violation Identified |
| Parkston | CASEYS GENERAL STORE | Hazardous waste | — | No Violation Identified |
| Parkston | MDS MANUFACTURING | Water, Hazardous waste | — | No Violation Identified |
| Parkston | OLD ELM SPRINGS HUTTERIAN | Water | — | No Violation Identified |
| Parkston | PARKSTON INDEPENDENT FERTILIZER CO | Hazardous waste | — | No Violation Identified |
| Parkston | PARKSTON MUNICIPAL AIRPORT - RUNWAY 15/33 RECONSTRUCTION | Water | — | No Violation Identified |
| Parkston | PARKSTON, CITY OF | Water | — | Violation Identified |
| Parkston, City Of | KNIFE RIVER | Air | — | No Violation Identified |
| Parmelee | KARY'S CONVENIENCE STORE | — | — | No Violation Identified |
| Parmelee | PARMELEE COMMUNITY | Water | — | No Violation Identified |
| Parmelee | TWO STRIKES COMMUNITY | Water | — | No Violation Identified |
| Peever | PEEVER, TOWN OF | Water | — | No Violation Identified |
| Philip | BASE STORAGE AND PROCESSING AREA | Water | — | No Violation Identified |
| Philip | GROSSENBURG IMPLEMENT INC. | Hazardous waste | — | No Violation Identified |
| Philip | HAAKON SCHOOL DISTRICT 27-1 | Hazardous waste | — | No Violation Identified |
| Philip | HAAKON SCHOOL DISTRICT NO27-1 | Water | — | Violation Identified |
| Philip | PCN 04FW | Water | — | No Violation Identified |
| Philip | PHILIP GRAIN DERAILMENT | Water | — | No Violation Identified |
| Philip | PHILIP MOTOR, INC. | Hazardous waste | — | No Violation Identified |
| Philip | PHILIP, CITY OF | Water | — | No Violation Identified |
| Philip | RAVELLETTE PUBLICATIONS, INC. | Hazardous waste | — | No Violation Identified |
| Philip | SCOTCHMAN INDUSTRIES INC | Water, Hazardous waste | — | No Violation Identified |
| Philip | SDSU - SCLB 6026, AES COTTONWOOD FIELD STATION RENOVATIONS AND UPGRADES | Water | — | No Violation Identified |
| Philip | WASTE DIRT SITE FOR US HWY 14, HAAKON COUNTY MICHAEL RANCH | Water | — | No Violation Identified |
| Pickstown | FORT RANDALL CASINO/HOTEL AND TRAVEL PLAZA | Water | — | No Violation Identified |
| Pickstown | PICKSTOWN, CITY OF | Water | — | No Violation Identified |
| Pickstown | US ARMY CORPS OF ENGINEERS - FORT RANDALL PROJECT | Water | — | No Violation Identified |
| Piedmont | ADDIE CAMP WATER AND SEPTIC-TREAT SITE - #2 | Drinking water | — | No Violation Identified |
| Piedmont | AR RANCH | Water | — | No Violation Identified |
| Piedmont | AR RANCH PHASE 2 | Water | — | No Violation Identified |
| Piedmont | CEDAR GULCH 2-TREAT SITE - #2 | Drinking water | — | No Violation Identified |
| Piedmont | CITY OF PIEDMONT, SOUTH DAKOTA WATER SUPPLY AND DISTRIBUTION SYSTEM 2ND STREET | Water | — | No Violation Identified |
| Piedmont | CREEK MEADOWS RESERVE | Water | — | No Violation Identified |
| Piedmont | ELK CREEK VILLAGE | Drinking water | — | No Violation Identified |
| Piedmont | GENPRO ENERGY SOLUTIONS, LLC | Hazardous waste | — | No Violation Identified |
| Piedmont | HANSONS POND | Water | — | No Violation Identified |
| Piedmont | HORSESHOE ACRES WATER ASSOCIATION-TREAT SITE - #1 | Drinking water | — | No Violation Identified |
| Piedmont | KEYAPAHA LANE ROAD CONSTRUCTION | Water | — | No Violation Identified |
| Piedmont | OAKS WATER USERS ASSOCIATION | Drinking water | — | No Violation Identified |
| Piedmont | PONDEROSA WATER COMPANY | Drinking water | — | No Violation Identified |
| Piedmont | PRAIRIE HAVEN PHASE IV | Water | — | No Violation Identified |
| Piedmont | PRAIRIE HAVEN SUBDIVISION - PHASE II | Water | — | No Violation Identified |
| Piedmont | SPRING CANYON WATER COMPANY | Drinking water | — | No Violation Identified |
| Piedmont | STAGEBARN SANITARY DISTRICT | Drinking water | — | No Violation Identified |
| Piedmont | VALLEY VIEW WATER ASSOCIATION-TREAT SITE-WELL #1 | Drinking water | — | No Violation Identified |
| Piedmont | WESTBERRY TRAILS WATER USERS ASSOC | Drinking water | — | No Violation Identified |
| Pierpont | FULL CIRCLE AGRICULTURE | Hazardous waste | — | No Violation Identified |
| Pierpont | PIERPONT, TOWN OF | Water | — | No Violation Identified |
| Pierpont | WASTEWATER SYSTEM IMPROVEMENTS | Water | — | — |
| Pierre, City Of | PIERRE, CITY OF | Water | — | No Violation Identified |
| Pine Ridge Reservation | OGLALA LAKOTA COLLEGE LAGOON | Water | — | No Violation Identified |
| Pine Ridge Reservation | ROCKY FORD SCHOOL | Water | — | No Violation Identified |
| Pine Ridge Reservation | WOLF CREEK SCHOOL AND LAKOTA TECH SCHOOL WWTF | Water | — | No Violation Identified |
| Plankinton | PLANKINTON, CITY OF | Water | — | No Violation Identified |
| Plankinton | RINGNECK & WESTERN RAILROAD - EFFICIENCY & GROWTH PROJECT - TRANSLOAD YARD | Water | — | No Violation Identified |
| Platte | DAKOTA MFG CO INC | — | — | — |
| Platte | FRONTIER MOTORS | Hazardous waste | — | No Violation Identified |
| Platte | MEYERINK FARM SERVICE INC. | Hazardous waste | — | No Violation Identified |
| Platte | PLATTE COMMUNITY MEMORIAL HOSPITAL | Hazardous waste | — | No Violation Identified |
| Platte | PLATTE COMMUNITY SCHOOL | Hazardous waste | — | No Violation Identified |
| Platte | PLATTE, CITY OF | Water | — | Significant Violation |
| Platte | PLATTE/GEDDES COMMUNITY SCHOOL DISTRICT 11-5 | Water | — | No Violation Identified |
| Platte | RCWD WATER TREATMENT PLANT | Water | — | No Violation Identified |
| Platte | RY'S AUTOMOTIVE | Hazardous waste | — | No Violation Identified |
| Platte | SD GFP - SNAKE CREEK | Water | — | No Violation Identified |
| Platte | TITAN MACHINERY - PLATTE | Hazardous waste | — | No Violation Identified |
| Platte | TRAIL-EZE INC. | Hazardous waste | — | No Violation Identified |
| Platte Colony | PLATTE HUTTERITE BRETHREN | Air | — | No Violation Identified |
| Pollock | DAIRICONCEPTS, LP | Air, Water | — | No Violation Identified |
| Pollock | DAIRY FARMERS OF AMERICA, INC. - POLLOCK, SD | Hazardous waste | — | No Violation Identified |
| Pollock | POLLOCK SCHOOL | Hazardous waste | — | No Violation Identified |
| Pollock | POLLOCK, TOWN OF | Water | — | No Violation Identified |
| Porcupine | EVERGREEN LAGOON | Water | — | Significant Violation |
| Porcupine | PORCUPINE CLINIC | Hazardous waste | — | No Violation Identified |
| Porcupine | PORCUPINE COMMUNITY LAGOON | Water | — | No Violation Identified |
| Porcupine | PORCUPINE DAY SCHOOL LAGOONS | Water | — | No Violation Identified |
| Porcupine | PORCUPINE DISTRICT GOVERNMENT BUILDING | Water | 1 | No Violation Identified |
| Porcupine | SHARPS CORNER LAGOON SYSTEM | Water | — | No Violation Identified |
| Presho | FELLOWSHIP ADVENTURES - SITE IMPROVEMENTS | Water | — | No Violation Identified |
| Presho | PRESHO, CITY OF | Water | — | No Violation Identified |
| Presho | REUMAN CONSULTING LLC | — | 1 | — |
| Presho | SD DOT - PRESHO/VIVIAN REST AREA EASTBOUND | Water | — | No Violation Identified |
| Presho | SD DOT - PRESHO/VIVIAN REST AREA WESTBOUND | Water | — | No Violation Identified |
| Pringle | EVANS POST AND POLE | Air | — | No Violation Identified |
| Pringle | MORGAN SAWMILL | Air | — | No Violation Identified |
| Pukwana | C&S NEW SITE | Water | — | — |
| Pukwana | HILLTOP IRRIGATION DISTRICT | Water | — | No Violation Identified |
| Pukwana | PUKWANA, TOWN OF | Water | — | No Violation Identified |
| Pukwana | TRI COUNTY LANDFILL ASSOCIATION | Water | — | No Violation Identified |
| Ramona | OLDHAM RAMONA SCHOOL DISTRICT | Hazardous waste | — | No Violation Identified |
| Ramona | RAMONA, TOWN OF | Water | — | No Violation Identified |
| Rapid City East, Unorganized Territory Of | DDNJ, LLC | Water | 1 | — |
| Rauville | NORTHERN CON-AGG, LLP - RAUVILLE PLANT | Water | — | No Violation Identified |
| Ravinia | RAVINIA - CITY OF | Water | — | No Violation Identified |
| Raymond | CLARK DAIRY - STORMWATER BASINS | Water | — | No Violation Identified |
| Raymond | FOSTER CREEK SUBSTATION GRADING | Water | — | — |
| Raymond | RAYMOND TBS | Hazardous waste | — | No Violation Identified |
| Raymond | RAYMOND, TOWN OF | Water | — | No Violation Identified |
| Red Iron Lake, Township Of | RED IRON WWTF | Water | — | No Violation Identified |
| Red Shirt | RED SHIRT COMMUNITY LAGOON FACILITY | Water | — | No Violation Identified |
| Red Shirt | RED SHIRT/BUFFALO GAP LANDFILL | Hazardous waste | — | No Violation Identified |
| Redfield | A+ TIRE AND AUTO SERVICE CENTER, INC. (FORMER TITAN MACHINERY) | Hazardous waste | — | No Violation Identified |
| Redfield | AVANTARA REDFIELD | Hazardous waste | — | No Violation Identified |
| Redfield | BURDICK BROTHERS INC. | Hazardous waste | — | No Violation Identified |
| Redfield | CHUCK'S BODY SHOP | Hazardous waste | — | No Violation Identified |
| Redfield | HARMS OIL COMPANY, SULFURIC ACID SPILL - REDFIELD ENERGY | Hazardous waste | — | No Violation Identified |
| Redfield | HARR'S REDFIELD FORD, LLC. | Hazardous waste | — | No Violation Identified |
| Redfield | NORTHWESTERN ENERGY (REDFIELD) | Air | — | No Violation Identified |
| Redfield | RDO EQUIPMENT COMPANY | Hazardous waste | — | No Violation Identified |
| Redfield | REDFIELD ENERGY, LLC | Air, Water | 1 | Violation Identified |
| Redfield | REDFIELD IRON AND METAL | Hazardous waste | — | No Violation Identified |
| Redfield | REDFIELD, CITY OF | Water | — | No Violation Identified |
| Redfield | SD DEVELOPMENTAL CENTER | Water | — | No Violation Identified |
| Redfield | SD DEVELOPMENTAL CENTER - INDUSTRIAL WORKSHOP | Hazardous waste | — | No Violation Identified |
| Redfield | SD DOT | Hazardous waste | — | No Violation Identified |
| Redfield | WILBUR ELLIS CO. | Hazardous waste | — | No Violation Identified |
| Reliance | RELIANCE, TOWN OF | Water | — | No Violation Identified |
| Renner | GOEDEN PROPERTIES WETLAND BANK | Water | — | No Violation Identified |
| Renner | RENNER SANITARY DISTRICT | Water | — | No Violation Identified |
| Revillo | DUCKS UNLIMITED - GRANT COUNTY ILF | Water | — | No Violation Identified |
| Revillo | GRANT-DEUEL SCHOOL DISTRICT 25-3 | Hazardous waste | — | No Violation Identified |
| Revillo | REVILLO, TOWN OF | Water | — | No Violation Identified |
| Revillo | VF RENEWABLE ENERGY, LLC | Air | — | No Violation Identified |
| Revillo | VICTORY FARMS RENEWABLE ENERGY | Hazardous waste | — | No Violation Identified |
| Ridgeview | RICK'S FARM SALVAGE YARD | Hazardous waste | — | No Violation Identified |
| Ridgeview | ROUSSEAU TOWING, LLC | Hazardous waste | — | No Violation Identified |
| Ridgeview | TED'S SERVICE | Hazardous waste | — | No Violation Identified |
| Roberts County | FINLEY HEIGHTS WWTF | Water | — | No Violation Identified |
| Romona | OLDHAM ROMONA RUTLAND SCHOOL | Water | — | No Violation Identified |
| Roscoe | CAMBY'S PASS, INC. | — | 1 | — |
| Roscoe | CENTURY SWINE RE, LLC | Water | — | No Violation Identified |
| Roscoe | ROSCOE, CITY OF | Water | — | Violation Identified |
| Rosebud | BLACK PIPE, COMMUNITY OF | Water | — | No Violation Identified |
| Rosebud | HORSE CREEK COMMUNITY | Water | — | No Violation Identified |
| Rosebud | PAULHAMUS STORE (FORMERLY MINI-MART) | — | — | No Violation Identified |
| Rosebud | ROSEBUD COMMUNITY | Water | — | Violation Identified |
| Rosebud | ROSEBUD MOTORS | Hazardous waste | — | No Violation Identified |
| Rosebud | ROSEBUD PHS INDIAN HOSPITAL | Hazardous waste | — | No Violation Identified |
| Rosebud | ROSEBUD SIOUX TRIBE WATER AND SEWER | Water | — | No Violation Identified |
| Rosebud | ST. FRANCIS, TOWN OF | Water | — | No Violation Identified |
| Rosholt | ANDERSON BROTHERS, INC. | Hazardous waste | — | No Violation Identified |
| Rosholt | RED RIVER ENERGY LLC | Air, Water | 1 | Violation Identified |
| Rosholt | ROSHOLT, TOWN OF | Water | — | No Violation Identified |
| Rosholt | WHITE ROCK COLONY-TREAT SITE #1-#5 | Drinking water | — | No Violation Identified |
| Roslyn | ROSLYN, TOWN OF | Water | — | No Violation Identified |
| Roswell | SOUTH BOW (USA) LP ROSWELL PUMP STATION | Hazardous waste | — | No Violation Identified |
| Saint Frances | WHITINGS CONVENIENCE STORE | — | — | No Violation Identified |
| Saint Lawrence | CITY OF ST LAWRENCE | Water | — | — |
| Saint Lawrence | SD SOYBEAN PROCESSORS - MILLER FACILITY | Water | — | No Violation Identified |
| Salem | ART'S WAY MANUFACTURING | Hazardous waste | — | No Violation Identified |
| Salem | KANEB PIPE LINE OPERATING PARTNERSHIP | Air | — | No Violation Identified |
| Salem | SALEM BODY SHOP | Hazardous waste | — | No Violation Identified |
| Salem | SALEM SD SKILLED NURSING FACILITY, LLC - AVANTARA SALEM | Hazardous waste | — | No Violation Identified |
| Salem | SALEM, CITY OF | Water | — | Violation Identified |
| Salem | SD DOT - SALEM REST AREA | Water | — | No Violation Identified |
| Scotland | CUKA FARM SERVICES (FORMERLY M & S SALVAGE & REPAIR) | Hazardous waste | — | No Violation Identified |
| Scotland | DAWSON COLONY | Water | — | No Violation Identified |
| Scotland | POET RESEARCH CENTER | Air, Water, Hazardous waste | 1 | Violation Identified |
| Scotland | SCOTLAND, CITY OF | Water | — | No Violation Identified |
| Selby | SELBY, CITY OF | Water | — | No Violation Identified |
| Selby | WALWORTH COUNTY HWY DEPT | Hazardous waste | — | No Violation Identified |
| Selby | WALWORTH COUNTY LANDFILL | Water | — | No Violation Identified |
| Selby | WEB WATER DEVELOPMENT ASSOCIATION ((WTP)) | Water | — | No Violation Identified |
| Seneca | SENECA, TOWN OF | Water | — | No Violation Identified |
| Sinai | SINAI, TOWN OF | Water | — | No Violation Identified |
| Sisseton | AGENCY C-STORE | Hazardous waste | — | No Violation Identified |
| Sisseton | BROOKS MOTORS INC. | Hazardous waste | — | No Violation Identified |
| Sisseton | DOT REST AREA 119 - GLACIAL LAKES-TREAT SITE - #1 | Drinking water | — | No Violation Identified |
| Sisseton | JB AUTO SALES | Hazardous waste | — | No Violation Identified |
| Sisseton | ROBERTS COUNTY LANDFILL | Water | — | No Violation Identified |
| Sisseton | SISSETON CITY OF | Water | — | No Violation Identified |
| Sisseton | WOODLAND CABINETRY | Air, Hazardous waste | — | Violation Identified |
| Siu | SIOUX FALLS AIRPORT AUTHORITY | Water | — | No Violation Identified |
| Soldier Creek | SOLDIER CREEK - SOUTH | Water | — | No Violation Identified |
| South Shore | CROWNED RIDGE I WIND PROJECT | Water | — | No Violation Identified |
| South Shore | CROWNED RIDGE II TRANSMISSION LINE | Water | — | No Violation Identified |
| South Shore | SOUTH SHORE, TOWN OF | Water | — | No Violation Identified |
| Spencer | SPENCER QUARRIES INC | Air | — | No Violation Identified |
| Spencer | SPENCER QUARRIES INC | Air | — | No Violation Identified |
| Spencer | SPENCER QUARRIES INC | Air | — | No Violation Identified |
| Spencer | SPENCER QUARRIES SHOP ADDITION | Water | — | No Violation Identified |
| Spencer | SPENCER, TOWN OF | Water | — | No Violation Identified |
| Spring Creek | SPRING CREEK, COMMUNITY OF | Water | — | Violation Identified |
| Springfield | CHICAGO RAWHIDE MANUFACTURING COMPANY | Air, Water, Hazardous waste | — | No Violation Identified |
| Springfield | CITY OF SPRINGFIELD | Water | — | Significant Violation |
| Springfield | GREGS BODY SHOP | Hazardous waste | — | No Violation Identified |
| Springfield | MIKE DURFEE STATE PRISON | Hazardous waste | — | No Violation Identified |
| Springfield | MR. GOLF CAR INC. | Hazardous waste | — | No Violation Identified |
| St. Lawrence | ST. LAWRENCE, TOWN OF | Water | — | No Violation Identified |
| St. Onge | SAINT ONGE LIVESTOCK CAFE-TREAT SITE - #2 | Drinking water | — | No Violation Identified |
| St. Onge | ST. ONGE WATER & SEWER | Water | — | No Violation Identified |
| Stephan | STEPHAN LAGOON SYSTEM | Water | — | No Violation Identified |
| Stickney | STICKNEY, TOWN OF | Water | — | No Violation Identified |
| Stockholm | STOCKHOLM - CITY OF | Water | — | No Violation Identified |
| Strandburg | STRANDBURG, TOWN OF | Water | — | No Violation Identified |
| Stratford | HUTTERVILLE COLONY | Water | — | Violation Identified |
| Summerset | STAGE STOP ROAD PROJECT - PHASE 1 | Water | — | — |
| Summerset | SUMMERSET HEIGHTS APARTMENTS | Water | — | No Violation Identified |
| Summerset | SUMMERSET WASTE WATER TREATMENT PLANT REED BED EXPANSION | Water | — | No Violation Identified |
| Summerset | SUMMERSET, CITY OF | Water | — | No Violation Identified |
| Summit | AMDAHL CATTLE BARN | Water | — | No Violation Identified |
| Summit | BLOOMING VALLEY DAIRY | Water | — | No Violation Identified |
| Summit | OMNI-LYTE ENVIRO USA LLC | — | 2 | — |
| Summit | SUMMIT NORTH INDUSTRIAL EXPANSION | Water | — | No Violation Identified |
| Summit | SUMMIT NORTH SIDE ADDITION | Water | — | No Violation Identified |
| Summit | SUMMIT, TOWN OF | Water | — | Violation Identified |
| Tabor | B-Y RURAL WATER DISTRICT | Water | — | No Violation Identified |
| Tabor | BON HOMME BANK RESTORATION | Water | — | No Violation Identified |
| Tabor | STEVE'S AUTO CLINIC / S & K AUTO SALES | Hazardous waste | — | No Violation Identified |
| Tabor | TABOR - TOWN OF | Water | — | No Violation Identified |
| Timber Lake | MAHER CATTLE | Water | 1 | No Violation Identified |
| Timber Lake | T.C. & G. WATER ASSOCIATION WATER SYSTEM EXPANSION AND IMPROVEMENT PROJECT | Water | — | No Violation Identified |
| Timber Lake | TIMBER LAKE SERVICE COMPANY | — | 1 | No Violation Identified |
| Timber Lake | TIMBER LAKE WASTEWATER TREATMENT FACILITY | Water | — | Significant Violation |
| Tinton | BEARTOWN HILL PLACER GOLD LLC | Water | — | No Violation Identified |
| Tolstoy | TOLSTOY, TOWN OF | Water | — | No Violation Identified |
| Toronto | PLAINVIEW DAIRY | Water | — | No Violation Identified |
| Toronto | SD HIGHWAY 28 STOCKPILE SITE 3 | Water | — | No Violation Identified |
| Toronto | SD HIGHWAY 28 STOCKPILE SITE 4 AND BORROW PIT 2 | Water | — | No Violation Identified |
| Toronto | TORONTO, TOWN OF | Water | — | No Violation Identified |
| Trent | MOODY COUNTY SUBSTATION GRADING | Water | — | No Violation Identified |
| Trent | S & T FARMS DAIRY | Water | — | — |
| Trent | SHARED RESOURCES JOINT WTP | Water | — | No Violation Identified |
| Trent | TRENT, TOWN OF | Water | — | No Violation Identified |
| Tripp | DEA - CLANDESTINE DRUG LAB | Hazardous waste | — | No Violation Identified |
| Tripp | TRIPP, CITY OF | Water | — | No Violation Identified |
| Tripp | TRIPP/DELMONT SCHOOL DISTRICT | Hazardous waste | — | No Violation Identified |
| Tulare | TULARE, TOWN OF | Water | — | No Violation Identified |
| Turton | TURTON, TOWN OF | Water | — | No Violation Identified |
| Twin Brooks | TWIN BROOKS | — | 1 | — |
| Tyndall | TYNDALL, CITY OF | Water | — | No Violation Identified |
| Unk | FALL RIVER WATER USERS DISTRICT | Drinking water | — | No Violation Identified |
| Unk | PACER CORPORATION WHITE BEAR MICA PLANT | Air | — | No Violation Identified |
| Unk | RANDALL COMMUNITY WATER DISTRICT | Drinking water | — | No Violation Identified |
| Unknown | 2020 IMPROVEMENTS PROJECT - SCH 1 - PIPELINE | Water | — | No Violation Identified |
| Unknown | DAKOTA PLAINS DAIRY-SITE #2 EAST | Water | — | No Violation Identified |
| Unknown | INDIAN BUTTE PIPELINE | Water | — | No Violation Identified |
| Unknown | LOCKHORST SWINE | Water | — | — |
| Unknown | PHASE II & III PIPELINE PROJECT | Water | — | No Violation Identified |
| Unknown | PUMP STATION 18 HAAKON | Water | — | No Violation Identified |
| Unknown | PUMP STATION 19 MURDO | Water | — | No Violation Identified |
| Utica | JAMESVILLE HUTTERIAN BRETHREN INC | Water | — | — |
| Utica | UTICA, TOWN OF | Water | — | No Violation Identified |
| Vale | FULL THROTTLE BAR CONSTRUCTION | Water | — | No Violation Identified |
| Vale | VALE SANITARY DISTRICT | Water, Drinking water | — | No Violation Identified |
| Valley Springs | GFL ENVIRONMENTAL SERVICES USA, LLC - VALLEY SPRINGS FACILITY (FORMER TJ'S OIL) | Hazardous waste | — | No Violation Identified |
| Valley Springs | HOMESTEAD @ VALLEY VIEW ADDITION ADDITION | Water | — | No Violation Identified |
| Valley Springs | PARKER AUTOMOTIVE | Hazardous waste | — | No Violation Identified |
| Valley Springs | SD DOT - MINNESOTA LINE (VALLEY SPRINGS) REST AREA | Water | — | No Violation Identified |
| Valley Springs | VALLEY SPRINGS FARMERS COOPERATIVE | — | — | — |
| Valley Springs | VALLEY SPRINGS, CITY OF | Water | — | Violation Identified |
| Valley Springs | VALLEY SPRINGS/CITY HALL | Drinking water | — | No Violation Identified |
| Veblen | SHORTFOOT EAST CONCRETE STACKING SLAB | Water | — | No Violation Identified |
| Veblen | VEBLEN FLATS WWTF | Water | — | No Violation Identified |
| Veblen | VEBLEN, CITY OF | Water | — | Violation Identified |
| Viborg | TRI-CROSS RENEWABLE ENERGY, LLC | Air | — | No Violation Identified |
| Viborg | TRICROSS RENEWABLE ENERGY | Hazardous waste | — | No Violation Identified |
| Viborg | VIBORG - CITY OF | Water | — | No Violation Identified |
| Vivian | VIVIAN SANITATION DISTRICT | Water | — | No Violation Identified |
| Volga | GCC DACOTAH | Air | — | No Violation Identified |
| Volga | OLD TREE FARMS | Water | — | No Violation Identified |
| Volga | PRAIRIE AQUATECH MANUFACTURING, LLC | Air, Water | — | Violation Identified |
| Volga | SIOUX VALLEY SCHOOL DISTRICT 5-5 | Hazardous waste | — | No Violation Identified |
| Volga | SOUTH DAKOTA SOYBEAN PROCESSORS | Air, Water, Hazardous waste | — | No Violation Identified |
| Volga | VOLGA, CITY OF | Water | — | Violation Identified |
| Volga | VOLGA, CITY OF (WTP) | Water | — | No Violation Identified |
| Volin | VOLIN, TOWN OF | Water | — | No Violation Identified |
| Wagner | 2020 UTILITY IMPROVEMENTS | Water | — | No Violation Identified |
| Wagner | LAKE ANDES HOUSING | 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.