Smaller places in North Dakota — page 4 of 5
Places with fewer than 20 listed facilities are grouped here — 1,398 facilities in all.
1 (…) · 2 (Columbus…) · 3 (Harwood…) · 4 (Medora…) · 5 (Sherwood…)
| Place | Facility | Programs | Formal actions (5 yr) | Compliance status |
|---|---|---|---|---|
| Medora | T ROOSEVELT NATL PK-NORTH-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Mekinock | SCHMITZ INC | Hazardous waste | — | No Violation Identified |
| Menoken | FORTERRA CONCRETE PRODUCTS - MENOKEN | — | — | — |
| Menoken | STRATA CORPORATION-MENOKEN | Water | — | No Violation Identified |
| Menoken | TWO TRACK MALTING, LLC | Water | — | No Violation Identified |
| Mercer | MERCER CITY OF | Drinking water | — | Violation Identified |
| Mercer | MERCER CITY OF | Water | — | No Violation Identified |
| Michigan | MICHIGAN CITY OF | Water | — | No Violation Identified |
| Michigan | MICHIGAN IMPL INC | Hazardous waste | — | No Violation Identified |
| Michigan City | MICHIGAN CITY OF | Drinking water | — | No Violation Identified |
| Milnor | MILNOR CITY OF | Drinking water | — | No Violation Identified |
| Milnor | MILNOR CITY OF | Water | — | No Violation Identified |
| Milnor | NORTHERN METALS LLC - MILNOR | Hazardous waste | — | No Violation Identified |
| Milnor | NORTHERN METALS LLC - MILNOR FACILITY | Water | — | No Violation Identified |
| Milton | CLOSE CONSTRUCTION COMPANY-PORTABLE LOCATIONS STATEWIDE | Water | — | Violation Identified |
| Milton | MILTON CITY OF | Water | — | No Violation Identified |
| Milton | MILTON CITY OF | Drinking water | — | No Violation Identified |
| Minneapolis | XCEL ENERGY - BISON SUBSTATION | Water | — | No Violation Identified |
| Minnewaukan | FORT TOTTEN LIFT STATION REPLACEMENT | Water | — | No Violation Identified |
| Minnewaukan | MINNEWAUKAN WTP | Water | — | No Violation Identified |
| Minnewaukan | MINNEWAUKEN - CITY OF WTP | Water, Drinking water | — | No Violation Identified |
| Minot Afb | DEPT OF THE AIR FORCE-MINOT AFB | Water | — | Violation Identified |
| Minot Afb | GRAND FORKS AIR FORCE BASE HWY2 WATER TRANSMISSION MAIN | Water | — | No Violation Identified |
| Minot Afb | US DOD USAF MINOT AFB | Air, Water, Hazardous waste, Drinking water | 3 | Violation Identified |
| Minto | ALTENDORF TRUCKING INC-MINTO | Water | — | No Violation Identified |
| Minto | HARRISTON INDUSTRIES INC-MINTO | Water, Hazardous waste | — | No Violation Identified |
| Minto | MINTO CITY OF | Drinking water | — | No Violation Identified |
| Minto | MINTO LAGOON | Water | — | No Violation Identified |
| Mobile Source | CENTURY COMPANIES, INC. AEDCO PLANT | Air | — | No Violation Identified |
| Mobile Source | DUININCK, INC. | Air | — | No Violation Identified |
| Mobile Source | KNIFE RIVER CORPORATION - PLANT 4 | Air | — | No Violation Identified |
| Mobile Source | KNIFE RIVER CORPORTATION | Air | — | No Violation Identified |
| Mohall | BOWERS AERIAL LLC | — | 2 | — |
| Mohall | CHAMPION TECHNOLOGIES - MOHALL | Hazardous waste | — | No Violation Identified |
| Mohall | COLLISION REPAIR & PAINTING | Hazardous waste | — | No Violation Identified |
| Mohall | FARMERS UNION OIL CO | — | 1 | — |
| Mohall | MOHALL CITY OF | Water | — | No Violation Identified |
| Mohall | MOHALL CITY OF | Drinking water | — | No Violation Identified |
| Mohall | MOHALL FACILITY BAKER PETROLITE | Water | — | No Violation Identified |
| Mohall | RENVILLE COUNTY-MOHALL SHOP | Water | — | No Violation Identified |
| Monango | MONANGO CITY OF | Drinking water | — | Violation Identified |
| Montpelier | MONTPELIER CITY OF | Drinking water | — | No Violation Identified |
| Montpelier | OST BODY & PAINT | Hazardous waste | — | No Violation Identified |
| Montpelier | RTS SHEARING LLC - SCHEMPP PIT | Water | — | No Violation Identified |
| Mooreton | MOORETON CHEMICAL INC | — | 1 | — |
| Mooreton | MOORETON CITY OF | Drinking water | — | No Violation Identified |
| Mooreton | MOORETON CITY OF | Water | — | Significant Violation |
| Moorhead | MOUNTRAIL PHASE 3 RURAL WATER SUPPLY PROJECT | Water | — | No Violation Identified |
| Mott | CITY OF MOTT - STORMWATER CONSTRUCTION | Water | — | No Violation Identified |
| Mott | COLLISION CLINIC THE | Hazardous waste | — | No Violation Identified |
| Mott | HETTINGER COUNTY SHOP | Water | — | No Violation Identified |
| Mott | MOTT CITY OF | Water | — | No Violation Identified |
| Mott | MOTT CITY OF | Drinking water | — | No Violation Identified |
| Mott | MOTT EQUITY EXCHANGE - STORMWATER CONSTRUCTION | Water | — | No Violation Identified |
| Mountain | AGWORX, LLC | Hazardous waste | — | No Violation Identified |
| Mountain | MOUNTAIN CITY OF | Drinking water | — | No Violation Identified |
| Mountain | MOUNTAIN CITY OF | Water | — | No Violation Identified |
| Munich | CAVALIER COUNTY-MUNICH SHOP | Water | — | No Violation Identified |
| Munich | MUNICH CITY OF | Water | — | No Violation Identified |
| N/A | LOSTWOODS PIPELINE CONSTRUCTION | Water | — | No Violation Identified |
| Napoleon | CITY OF NAPOLEON - WATER SYSTEM IMPROVEMENTS 2025 | Water | — | No Violation Identified |
| Napoleon | DAN PFEIFLE | Hazardous waste | — | No Violation Identified |
| Napoleon | GROSS CATTLE COMPANY DEEP PIT BARN | Water | — | No Violation Identified |
| Napoleon | NAPOLEON CITY OF | Drinking water | — | No Violation Identified |
| Napoleon | NAPOLEON CITY OF | Water | — | No Violation Identified |
| Neche | CVR INDUSTRIES INC | Hazardous waste | — | No Violation Identified |
| Neche | NECHE CITY OF | Drinking water | — | No Violation Identified |
| Neche | NECHE, CITY OF | Water | — | No Violation Identified |
| Nekoma | NEKOMA CITY OF | Water | — | No Violation Identified |
| Nekoma | NEKOMA CITY OF | Drinking water | — | Violation Identified |
| New England | DUNN CO.- 103RD AVE SW CP-13(25)03 | Water | — | No Violation Identified |
| New England | NEW ENGLAND CITY OF | Water | — | No Violation Identified |
| New England | NEW ENGLAND CITY OF | Drinking water | — | No Violation Identified |
| New Leipzig | NEW LEIPZIG CITY OF | Water | — | No Violation Identified |
| New Leipzig | NEW LEIPZIG CITY OF | Drinking water | — | No Violation Identified |
| New Rockford | NEW ROCKFORD CITY OF | Water | — | No Violation Identified |
| New Rockford | NEW ROCKFORD CITY OF | Drinking water | — | No Violation Identified |
| New Rockford | NEW ROCKFORD COMMUNITY HEALTH CENTER | Hazardous waste | — | No Violation Identified |
| New Rockford | NORTH AMERICAN BISON COOPERATIVE | Water | — | No Violation Identified |
| New Rockford | PFAU BROS AUTO BODY | Hazardous waste | — | No Violation Identified |
| New Rockford | TOMLINSON FIELD | Water | — | No Violation Identified |
| New Salem | CITY OF NEW SALEM - 2024 STREET AND UTILITY IMPROVEMENTS | Water | — | — |
| New Salem | GOLDEN WEST DEVELOPMENT | Water | — | — |
| New Salem | NEW SALEM BULK PLANT | Hazardous waste | — | No Violation Identified |
| New Salem | NEW SALEM CITY OF | Drinking water | — | No Violation Identified |
| New Salem | NEW SALEM CITY OF | Water | — | No Violation Identified |
| New Salem | ROLIN MANUFACTURING COMPANY | Hazardous waste | — | No Violation Identified |
| New Town, City Of | EAGLES LANDING CONVENIENCE STORE | — | 1 | No Violation Identified |
| Newburg | BOTTINEAU COUNTY-NEWBURG SHOP | Water | — | No Violation Identified |
| Newburg | NEWBURG CITY OF | Water | — | No Violation Identified |
| Newburg | RUBBERT AERIAL INC | — | 1 | — |
| Newburg | SUND MANUFACTURING | Hazardous waste | — | No Violation Identified |
| Newtown | PAD 27 - COYOTE 3-32H & JERICHO 4-5H | Air | — | No Violation Identified |
| Newtown | THREE AFFILIATED TRIBES NEW TOWN EOC | Water | — | No Violation Identified |
| Niagara | NIAGARA CITY OF | Water | — | No Violation Identified |
| Nome | BARNES CO. STR. 02-132-40.0 SITE. 2 -PCN 23701 | Water | — | No Violation Identified |
| Nome | NOME CITY OF | Water | — | No Violation Identified |
| Nome | NOME CITY OF | Drinking water | — | Violation Identified |
| Noonan | NOONAN CITY OF | Drinking water | — | No Violation Identified |
| Noonan | NOONAN CITY OF | Water | — | No Violation Identified |
| Noonan | NOONAN LANDFILL, LLC | Water | — | No Violation Identified |
| North Lemmon | ADAMS COUNTY - STORMWATER CONSTRUCTION | Water | — | No Violation Identified |
| Northwood | GABRIEL CONSTRUCTION, INC | Air | — | No Violation Identified |
| Northwood | NORTHWOOD CITY OF | Water | — | Significant Violation |
| Northwood | NORTHWOOD CITY OF | Drinking water | — | No Violation Identified |
| Northwood | NORTHWOOD MUNICIPAL AIRPORT - VINCE FIELD | Water | — | No Violation Identified |
| Northwood | TITAN MACHINERY - NORTHWOOD | Hazardous waste | — | No Violation Identified |
| Oakdale | CCUPRAIRIEROSE1BTFH MERIWETHER1AMBH-ULW PRAIRIEROSE1AMBH-ULW | Air | 1 | No Violation Identified |
| Oakes | AGGREGATE INDUSTRIES, NCR - CDI OAKES RM | Hazardous waste | — | No Violation Identified |
| Oakes | DAKOTA MISSOURI VALLEY & WESTERN RR-OAKES | Water | — | No Violation Identified |
| Oakes | DICKEY CO. 2 MILES NORTH OF OAKES, ND | Water | — | No Violation Identified |
| Oakes | ENGINE REBUILDERS INC | Hazardous waste | — | No Violation Identified |
| Oakes | HARRIS MACHINE COMPANY | Water | — | No Violation Identified |
| Oakes | HARRIS MACHINE COMPANY - SOUTH FACILITY | Air | — | No Violation Identified |
| Oakes | OAKES CITY OF | Drinking water | — | No Violation Identified |
| Oakes | OAKES COMMUNITY HOSPITAL | Hazardous waste | — | No Violation Identified |
| Oakes | OAKES, CITY OF | Water | — | No Violation Identified |
| Oberon | OBERON CITY OF | Water | — | No Violation Identified |
| Oberon | OBERON CITY OF | Drinking water | — | Violation Identified |
| Oriska | ORISKA CITY OF | Drinking water | — | Violation Identified |
| Oriska | ORISKA CITY OF | Water | — | No Violation Identified |
| Oslo | ND STATE MILL - STORAGE TRACK EXPANSION | Water | — | No Violation Identified |
| Osnabrock | CAVALIER COUNTY-OSNABROCK SHOP | Water | — | No Violation Identified |
| Osnabrock | LANGDON I & II WIND ENERGY CENTER | Hazardous waste | — | No Violation Identified |
| Osnabrock | OSNABROCK CITY OF | Drinking water | — | No Violation Identified |
| Osnabrock | OSNABROCK CITY OF | Water | — | No Violation Identified |
| Osnabrock | RICHARD OTTO (MITCHELL) | Hazardous waste | — | No Violation Identified |
| Oxbow | OXBOW CITY OF | Drinking water | — | No Violation Identified |
| Oxbow | US ARMY CORPS OF ENGINEERS (USACE) – WILD RICE RIVER STRUCTURE | Water | — | No Violation Identified |
| Page | PAGE CITY OF | Drinking water | — | No Violation Identified |
| Page | PAGE CITY OF | Water | — | No Violation Identified |
| Page | TALL-TOWERS AVIATION, INC. | — | 2 | — |
| Page | THE ARTHUR COMPANIES - PAGE | — | 1 | — |
| Palermo | ANN NELSON FED 3-31 & 2-31 | Air | — | No Violation Identified |
| Palermo | AUX SABLE MIDSTREAM - PALERMO FACILITY | Water | — | No Violation Identified |
| Palermo | AUX SABLE MIDSTREAM LLC | Hazardous waste | — | No Violation Identified |
| Palermo | BISON MIDSTREAM, LLC-EAST COMPRESSOR STATION | Air | — | No Violation Identified |
| Palermo | BISON MIDSTREAM, LLC-SIDONIA COMPRESSOR STATION | Air | — | No Violation Identified |
| Palermo | BURKE 7-03H | Air | — | No Violation Identified |
| Palermo | HARVEST MIDSTREAM - PALERMO RAIL HIGH SPEED LOADING FACILITY | Water | — | No Violation Identified |
| Palermo | JACKAL | Air | — | No Violation Identified |
| Palermo | JOHN RIAN SUBDIVISION MOUNTRAIL CO | Water | — | No Violation Identified |
| Palermo | PALERMO PIPELINE STATION | Hazardous waste | 1 | No Violation Identified |
| Palermo | PHILLIPS 66 - PALERMO PRODUCT TERMINAL | Air, Hazardous waste | — | No Violation Identified |
| Palermo | STEEL REEF BURKE LLC | Water | — | No Violation Identified |
| Palermo | STEEL REEF BURKE LLC | Water | — | No Violation Identified |
| Palermo | WHITEMORE | Air | — | No Violation Identified |
| Park River | PARK RIVER CITY OF | Water | — | No Violation Identified |
| Park River | PARK RIVER CITY OF | Drinking water | — | No Violation Identified |
| Park River | RAINBOW AUTO BODY | Hazardous waste | — | No Violation Identified |
| Park River | WALSH COUNTY HIGHWAY DEPT-PARK RIVER SHOP 3 | Water | — | No Violation Identified |
| Park River | WALSH COUNTY HIGHWAY DEPT-PARK RIVER SHOP 7 | Water | — | No Violation Identified |
| Pekin | PEKIN CITY OF | Water | — | No Violation Identified |
| Pekin | PEKIN CITY OF | Drinking water | — | Inactive |
| Pembina | MOTOR COACH INDUSTRIES INC | Air, Water, Hazardous waste | — | No Violation Identified |
| Pembina | MOTOR COACH INDUSTRIES, INC.- PAINT SHOP | Hazardous waste | — | No Violation Identified |
| Pembina | PEMBINA CITY OF | Water | — | No Violation Identified |
| Pembina | PEMBINA CITY OF | Drinking water | — | No Violation Identified |
| Pembina | PEMBINA MUNICIPAL AIRPORT | Water | — | No Violation Identified |
| Pembina | UNITED PARCEL SERVICE - PEMBINA | Water | — | No Violation Identified |
| Pembina | UNITED PARCEL SERVICE - PEMBINA | Hazardous waste | — | No Violation Identified |
| Pembina | UPS SUPPLY CHAIN SOLUTIONS | — | — | — |
| Pembina | US CBP PEMBINA PORT OF ENTRY ND0014 | — | — | — |
| Penn | PENN SHOP | Water | — | No Violation Identified |
| Petersburg | PETERSBURG CITY OF | Water | — | No Violation Identified |
| Pick City | PICK CITY CITY OF | Drinking water | — | No Violation Identified |
| Pick City | PICK CITY CITY OF | Water | — | No Violation Identified |
| Pillsbury | THE ARTHUR COMPANIES, INC. | — | 1 | — |
| Pillsbury | THE ARTHUR COMPANIES, INC. - PILLSBURY | Air | — | No Violation Identified |
| Pingree | RTS SHEARING LLC | Water | — | No Violation Identified |
| Pisek | PISEK CITY OF | Water | — | No Violation Identified |
| Plaza | MOUNTRAIL COUNTY - MOUNTRAIL COUNTY ROUTE 11 RECONSTRUCTION | Water | — | No Violation Identified |
| Plaza | MOUNTRAIL COUNTY RT 10/11 | Water | — | No Violation Identified |
| Plaza | PLAZA CITY OF | Water | — | No Violation Identified |
| Plaza | PLAZA CITY OF | Drinking water | — | Violation Identified |
| Plaza | TRUCK LOADING/STORAGE FACILITY | Water | — | No Violation Identified |
| Portable | BITUMINOUS PAVING, INC. - PLANT 3 | Air | — | No Violation Identified |
| Portable | CENTRAL SPECIALTIES, INC. - PLANT 4 | Air | — | No Violation Identified |
| Portable | CENTRAL SPECIALTIES, INC. - PLANT 5 | Air | — | No Violation Identified |
| Portable | GOWAN CONSTRUCTION - SHEYENNE PIT | Air | — | No Violation Identified |
| Portable | INTEX CORPORATION | Air | — | No Violation Identified |
| Portal | CANADIAN PACIFIC - PORTAL YARD | Water | — | No Violation Identified |
| Portal | PORTAL CITY OF | Drinking water | — | No Violation Identified |
| Portal | PORTAL CITY OF | Water | — | No Violation Identified |
| Portland | CITY OF PORTLAND | Water | — | No Violation Identified |
| Portland | ND-22 LANDSLIDE REPAIR | Water | — | No Violation Identified |
| Portland | PORTLAND CITY OF | Drinking water | — | No Violation Identified |
| Powers Lake | HOIBY 458-94-4B-3-1H | Air | — | No Violation Identified |
| Powers Lake | POWERS LAKE CITY OF | Drinking water | — | No Violation Identified |
| Powers Lake | POWERS LAKE CITY OF | Water | — | No Violation Identified |
| Powers Lake | POWERS LAKE ELEVATOR CO. | — | 1 | — |
| Raleigh | PRAIRIE LEARNING CENTER | Water | — | No Violation Identified |
| Rawson | STRANGER 28-21 1TFH, 2H, 3TFH, 4H, 5TFH, 6H, 7TFHXE | Air | — | No Violation Identified |
| Ray | BASIN ELECTRIC POWER COOPERATIVE – BISON GENERATION STATION ROAD REBUILD | Water | — | No Violation Identified |
| Ray | BASIN ELECTRIC POWER COOPERATIVE – BISON GENERATION STATION SITE PREP 5.8110 | Water | — | No Violation Identified |
| Ray | CITY OF RAY - STORMWATER CONSTRUCTION | Water | — | No Violation Identified |
| Ray | RAY CITY OF | Water | — | No Violation Identified |
| Ray | RAY YARD | Hazardous waste | — | No Violation Identified |
| Ray | WHITING OIL AND GAS CORPORATION, LLC - RAY GAS PLANT | Air | — | No Violation Identified |
| Ray | WILLIAMS CO PN 25-2-15 SITE 1 | Water | — | No Violation Identified |
| Ray | WILLIAMS CO PN 25-2-15 SITE 2 | Water | — | No Violation Identified |
| Reeder | REEDER CITY OF | Drinking water | — | Violation Identified |
| Reeder | REEDER CITY OF | Water | — | No Violation Identified |
| Regent | REGENT CITY OF | Water | — | No Violation Identified |
| Regent | REGENT CITY OF | Drinking water | — | Violation Identified |
| Reiles Acres | CITY OF REILES ACRES - STORMWATER CONSTRUCTION | Water | — | No Violation Identified |
| Remote | ZENERGY INC-JACKSON SALTWATER SPILL SITE | Water | — | Significant Violation |
| Reynolds | AMERICAN CRYSTAL SUGAR-REYNOLDS PILING SITE | Water | — | No Violation Identified |
| Reynolds | REYNOLDS CITY OF | Water | — | No Violation Identified |
| Rhame | HILAND - DELLA COMPRESSOR STATION | Air | — | No Violation Identified |
| Rhame | HILAND - DOBBS COMPRESSOR STATION | Air | — | No Violation Identified |
| Rhame | HILAND PARTNERS, LP-BEULAH COMPRESSOR STATION | Air | — | No Violation Identified |
| Rhame | PLAINS MARKETING, LP-RHAME STATION | Air | — | No Violation Identified |
| Rhame | RHAME CITY OF | Water, Drinking water | — | No Violation Identified |
| Richardton | AMBER WAVES, INC. | Water | — | No Violation Identified |
| Richardton | AWI PROPERTIES - INDUSTRIAL 30,000 SF PRE-ENGINEERED BUILDING | Water | — | No Violation Identified |
| Richardton | NORTH DAKOTA STATE WATER COMMISSION-RICHARDTON PUMP STATION | Air | — | No Violation Identified |
| Richardton | RED TRAIL ENERGY, LLC | Air, Water, Hazardous waste | — | Violation Identified |
| Richardton | RICHARDTON CITY OF | Drinking water | — | No Violation Identified |
| Richardton | RICHARDTON CITY OF | Water | — | No Violation Identified |
| Riverdale | GARRISON DAM NATIONAL FISH HATCHERY | Water | — | No Violation Identified |
| Riverdale | GARRISON POWER PLANT | Hazardous waste | — | No Violation Identified |
| Riverdale | RIVERDALE CITY OF | Drinking water | — | No Violation Identified |
| Robinson | ROBINSON CITY OF | Water | — | No Violation Identified |
| Robinson | ROBINSON CITY OF | Drinking water | — | Violation Identified |
| Rock Lake | ROCK LAKE CITY OF | Water | — | No Violation Identified |
| Rock Lake | TOWNER COUNTY-ROCK LAKE SHOP | Water | — | No Violation Identified |
| Rocklake | ROCK LAKE CITY OF | Drinking water | — | No Violation Identified |
| Rolette | BELCOURT RECREATION AREA AND MANUFACTURING PLANT WASTEWATER TREATMENT FACILITY | Water | — | No Violation Identified |
| Rolette | FARMERS UNION OIL COMPANY | — | 1 | — |
| Rolette | HARLOW'S BUS SALES INC | Hazardous waste | — | No Violation Identified |
| Rolette | JOHNSON OIL CO TOWN AND COUN | Hazardous waste | — | No Violation Identified |
| Rolette | ROLETTE CITY OF | Drinking water | — | No Violation Identified |
| Rolette | ROLETTE CITY OF | Water | — | No Violation Identified |
| Rolette | TOWN & COUNTRY STANDARD | Hazardous waste | — | No Violation Identified |
| Rolla | BILLS SERVICE ROLLA OIL CO | Hazardous waste | — | No Violation Identified |
| Rolla | NEAMEYER BODY SHOP LLC | Hazardous waste | — | No Violation Identified |
| Rolla | NORTHERN STATES POWER COMPANY – BORDER WINDS REPOWER | Water | — | No Violation Identified |
| Rolla | NORTHERN STATES POWER COMPANY – BRODER WINDS REPOWER – LAYDOWN YARD | Water | — | No Violation Identified |
| Rolla | ROLLA CITY OF | Drinking water | — | No Violation Identified |
| Rolla | ROLLA CITY OF | Water | — | No Violation Identified |
| Rolla | THEEL MOTORS INC | Hazardous waste | — | No Violation Identified |
| Rolla | WILLIAM LANGER JEWEL BEARING | Hazardous waste | — | No Violation Identified |
| Rolla | XCEL ENERGY - BORDER WINDS FARM | Hazardous waste | — | No Violation Identified |
| Roseglen | WHITE SHIELD POST OFFICE & HIGH SCHOOL PARKING LOT | Water | — | No Violation Identified |
| Roseglen | WHITE SHIELD VETERANS CENTER | Water | — | No Violation Identified |
| Ross | ARNT CONSTRUCTION CO - KMM/ARNT MOUNTRAIL CO SITE | Water | — | — |
| Ross | HESS NORTH DAKOTA PIPELINES LLC-ROSS COMPRESSOR STATION | Air | — | No Violation Identified |
| Ross | HILAND CRUDE - MANITOU STATION | Hazardous waste | — | No Violation Identified |
| Ross | HILAND CRUDE, LLC-MANITOU STATION | Air | — | No Violation Identified |
| Ross | J & SON ENERGY LOGISTICS LLC | Hazardous waste | — | No Violation Identified |
| Ross | PLAINS PIPELINE - MANITOU RAIL TERMINAL | Hazardous waste | — | No Violation Identified |
| Ross | PLAINS PIPELINE, L.P. - MANITOU RAIL TERMINAL | Air | — | No Violation Identified |
| Ross | ROSS CITY OF | Water | — | No Violation Identified |
| Ross | ROSS CITY OF | Drinking water | — | No Violation Identified |
| Ross | SUMMIT ESP, LLC - A HALLIBURTON COMPANY | Water | — | No Violation Identified |
| Rugby | DEPLAZES REDI MIX & CONSTRUCTION | Water | — | No Violation Identified |
| Rugby | GOOSENECK IMPLEMENT | Hazardous waste | — | No Violation Identified |
| Rugby | GREAT RIVER ENERGY - BALTA SUBSTATION | Hazardous waste | — | No Violation Identified |
| Rugby | HEART OF AMERICA MEDICAL CENTER (HAMC) CAMPUS | Hazardous waste | — | No Violation Identified |
| Rugby | HUNTER HANSON DBA NODAK GRAIN - RUGBY | Air | — | No Violation Identified |
| Rugby | RUGBY CITY OF | Water | — | No Violation Identified |
| Rugby | RUGBY CITY OF | Drinking water | — | No Violation Identified |
| Rugby | RUGBY MANUFACTURING CO | Water | — | Violation Identified |
| Rugby | RUGBY MANUFACTURING CO-RUGBY | Water | — | No Violation Identified |
| Rugby | RUGBY MFG CO | Hazardous waste | — | No Violation Identified |
| Rugby | UNITED PARCEL SERVICE - RUGBY | Hazardous waste | 2 | No Violation Identified |
| Rutland | RUTLAND CITY OF | Drinking water | — | No Violation Identified |
| Rutland | RUTLAND CITY OF | Water | — | No Violation Identified |
| Ryder | RYDER CITY OF | Drinking water | — | No Violation Identified |
| Ryder | RYDER CITY OF | Water | — | No Violation Identified |
| Saint Michael | SPIRIT LAKE CASINO WWTF | Water | — | Significant Violation |
| Saint Thomas | ST THOMAS CITY OF | Drinking water | — | No Violation Identified |
| Sanborn | DIDIER'S AG CTR | — | 1 | — |
| Sanborn | SANBORN CITY OF | Water | — | No Violation Identified |
| Sanborn | SANBORN CITY OF | Drinking water | — | Violation Identified |
| Sarles | CAVALIER COUNTY-SARLES SHOP | Water | — | — |
| Sauber | SAUBER COMPRESSOR STATION (PECAN P.L.) | Air | — | No Violation Identified |
| Sawyer | MCDANIEL LANDFILL | Water, Hazardous waste | — | No Violation Identified |
| Sawyer | SAWYER CITY OF | Drinking water | — | No Violation Identified |
| Sawyer | SAWYER CITY OF | Water | — | Significant Violation |
| Sawyer | SAWYER DISPOSAL SERVICES, LLC | Water | — | Significant Violation |
| Sawyer | WARD COUNTY HIGHWAY DEPARTMENT - BR 150-58.0 & BR 154-55.2 | Water | — | No Violation Identified |
| Sawyer | ZIETZ INERT SOLID WASTE MANAGEMENT FACILITY-OAK VA | Water | — | No Violation Identified |
| Scranton | AMERICAN COLLOID COMPANY (GASCOYNE PLANT) | Air, Water | — | No Violation Identified |
| Scranton | GMHR-GASCOYNE MATERIALS HANDLING & RECYCLING, LLC | Water | — | No Violation Identified |
| Scranton | SCRANTON CITY OF | Drinking water | — | No Violation Identified |
| Scranton | SCRANTON CITY OF | Water | — | No Violation Identified |
| Scraton | BOWMAN COUNTY – 24-01-165 WHISKEY ROAD RECONSTRUCTION | Water | — | No Violation Identified |
| Selfridge | NDDOT PCN 22206 - BORROW SITE | Water | — | No Violation Identified |
| Selfridge | SELFRIDGE CITY OF | Water | — | No Violation Identified |
| Selfridge | SELFRIDGE CITY OF | Drinking water | — | Inactive |
| Selfridge | SIOUX CO ND: RAISE GRANT CONST PROJ. BIA 6 & BIA 3 | Water | — | No Violation Identified |
| Sentinel Butte | SENTINEL BUTTE CITY OF | Drinking water | — | Violation Identified |
| Sentinel Butte | SENTINEL BUTTE CITY OF | Water | — | Significant Violation |
| Sharon | SHARON CITY OF | Drinking water | — | No Violation Identified |
| Sharon | SHARON CITY OF | Water | — | No Violation Identified |
| Sheldon | SHELDON CITY OF | Drinking water | — | No Violation Identified |
| Sheldon | SHELDON CITY OF | Water | — | No Violation Identified |
| Sherwood | ALLIANCE PIPELINE - SHERWOOD METER STATION | Hazardous waste | — | 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.