Smaller places in Indiana — page 11 of 14
Places with fewer than 20 listed facilities are grouped here — 4,105 facilities in all.
1 (…) · 2 (…) · 3 (…) · 4 (…) · 5 (…) · 6 (Ashley…) · 7 (Cayuga…) · 8 (Edwardsport…) · 9 (Griffin…) · 10 (Laotto…) · 11 (Monrovia…) · 12 (Ossian…) · 13 (Shelby…) · 14 (West Harrison…)
| Place | Facility | Programs | Formal actions (5 yr) | Compliance status |
|---|---|---|---|---|
| Monrovia | HOOSIER ENERGY CENTERTON TO WILBUR 69KV TRANSMISSION LINE | Water | — | Unknown |
| Monrovia | MONROVIA WWTP | Water | 2 | No Violation Identified |
| Monterey | IGDB BIOGAS, LLC | Water | — | Unknown |
| Monterey | LAP WOOD PRODUCTS | Air | — | No Violation Identified |
| Monterey | MONTEREY WWTP | Water | — | No Violation Identified |
| Montezuma | DOLLAR GENERAL STORE 14199 | Hazardous waste | — | No Violation Identified |
| Montezuma | MONTEZUMA MUNICIPAL UTILITIES PWS | Water | — | Violation Identified |
| Montezuma | MONTEZUMA WWTP, TOWN OF | Water | — | Significant Violation |
| Montezuma | PANHANDLE EASTERN PIPELINE COMPANY | Air, Hazardous waste | — | No Violation Identified |
| Montezuma | SUPERIOR FOREST PRODUCTS LLC | Water | — | Violation Identified |
| Montgomery | APEXX ENTERPRISES | Air | — | No Violation Identified |
| Montgomery | DAVIESS COUNTY HIGHWAY DEPARTMENT | Water | — | No Violation Identified |
| Montgomery | DAVIESS COUNTY MUNICIPAL HIGHWAY DEPARTMENT | Air | — | No Violation Identified |
| Montgomery | EAST FORK STATE FISH HATCHERY | Water | — | Unknown |
| Montgomery | GRABER POST BUILDINGS INCORPORATED | Water, Hazardous waste | — | Violation Identified |
| Montgomery | HELENA AGRI ENTERPRISES LLC | Air | 1 | No Violation Identified |
| Montgomery | HELENA AGRI-ENTERPRISES, LLC - MONTGOMERY, IN FAC. | Air | 1 | No Violation Identified |
| Montgomery | HILLCREST SUPPLY, INC. | — | — | — |
| Montgomery | JJS CONCRETE CONSTRUCTION LLC | Water | — | No Violation Identified |
| Montgomery | KEMP CABINETS LLC | Hazardous waste | — | Violation |
| Montgomery | KEMP CABINETS LLC | Air | — | No Violation Identified |
| Montgomery | MONTGOMERY WASTEWATER TREATMENT PLANT | Water | — | No Violation Identified |
| Montgomery | RESPONSIBLE ENERGY OPERATIONS LLC ANTIOCH MINE | Water | — | Violation Identified |
| Montgomery | SIGECO GLENDALE ODORANT STORAGE | Hazardous waste | — | No Violation Identified |
| Montgomery | TRUST RESOURCES LLC - VIGO CAPTAIN DAVIESS MINE | Water | — | — |
| Montpelier | ADM GRAIN COMPANY | Air | 1 | No Violation Identified |
| Montpelier | BRC RUBBER & PLASTICS GROUP | Water | — | No Violation Identified |
| Montpelier | BRC RUBBER& PLASTICS INC | Air, Water, Hazardous waste | 1 | No Violation Identified |
| Montpelier | EMHART TECHNOLOGIES BLACK AND DECKER COMPANY | Water, Hazardous waste | — | No Violation Identified |
| Montpelier | IRVING MATERIALS INCORPORATED MONTPELIER PIT | Water | — | No Violation Identified |
| Montpelier | MONTPELIER WWTP | Water | — | Violation Identified |
| Montpelier | NATURALLY RECYCLED PROTEINS OF INDIANA LLC | Air | — | No Violation Identified |
| Mooreland | HENRY COUNTY WILBUR WRIGHT TRAIL | Water | — | Unknown |
| Mooreland | MOORELAND ENV. CONTROL CENTER WWTP | Water | — | Violation Identified |
| Moores Hill | FOXHOLE 54 LLC | Water | — | — |
| Moores Hill | HOOSIER METAL SALES | Water | — | Unknown |
| Moores Hill | MOORES HILL WWTP | Water | — | Violation Identified |
| Morgantown | BROWN COUNTY WATER UTILITY DIVISION II WATER MAINS | Water | — | Unknown |
| Morgantown | CAMP GALLAHUE WWTP | Water | — | No Violation Identified |
| Morgantown | MORGANTOWN WATER UTILITY-TREATMENT PLANT #1 | Water | — | Violation Identified |
| Morgantown | TALL OAKS LAKE CORPORATION-TREATMENT PLANT #1 | Drinking water | — | Inactive |
| Morgantown | TALL OAKS SITE IMPROVEMENTS | Water | — | Unknown |
| Morocco | GOOD OIL/MOROCCO FOOD MART INC | Drinking water | — | No Violation Identified |
| Morocco | JUMPY MANS INDUSTRIAL CLEANING LLC | Hazardous waste | 2 | No Violation Identified |
| Morocco | LINCOLN ELEMENTARY SCHOOL-TREATMENT PLANT #1 | Drinking water | — | No Violation Identified |
| Morocco | MOROCCO WATER DEPARTMENT - TREATMENT PLANT | Drinking water | — | Violation Identified |
| Morocco | NEWTON CO RGL WATER & SEWER - FAIR OAKS-TREATMENT PLANT #2 - RESTAURANT | Drinking water | — | No Violation Identified |
| Morocco | NORTH NEWTON JR SR HIGH SCHOOL | Water | — | Violation Identified |
| Morocco | NORTH NEWTON JR./SR. HIGH SCHOOL-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Morocco | TOWN OF MOROCCO WWTP | Water | — | Violation Identified |
| Morristown | BUNGE NORTH AMERICA (EAST) LLC | Air, Water, Hazardous waste | 2 | Significant Violation |
| Morristown | CALDWELL ENVIRONMENTAL TRANSPORT, LLC | Hazardous waste | — | No Violation Identified |
| Morristown | CGS SERVICES INC | Air, Water | — | Violation Identified |
| Morristown | CGS SERVICES INCORPORATED | Hazardous waste | 1 | Violation |
| Morristown | CLAYTON SUPPLY INC DBA HEIBAR INDIANA | Water | — | No Violation Identified |
| Morristown | DETROIT STEEL PRODUCTS CO INC | Water, Hazardous waste | — | No Violation Identified |
| Morristown | FREUDENBERG-NOK GENERAL PARTNERSHIP | Air, Water, Hazardous waste | — | No Violation Identified |
| Morristown | INTEGRITY METALS - MORRISTOWN DIVISION | Air, Water | — | No Violation Identified |
| Morristown | KBI INC | Air | — | No Violation Identified |
| Morristown | MORRISTOWN HAULING A WASTE MANAGEMENT OF INDIANA LLC FACILITY | Water | — | No Violation Identified |
| Morristown | MORRISTOWN JR SR HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| Morristown | MORRISTOWN WATER DEPARTMENT - TREATMENT PLANT #2 | Drinking water | — | No Violation Identified |
| Morristown | MORRISTOWN WWTP | Water | — | Significant Violation |
| Morristown | MORRISTOWN WWTP | Water | — | No Violation Identified |
| Morristown | NPDG WATERTOWER MHP LLC | Water | — | — |
| Mount Ayr | NEWTON COUNTY REGIONAL WATER & SEWER DISTRICT - WTP | Water | — | No Violation Identified |
| Mount Etna | MT ETNA WWTP | Water | — | No Violation Identified |
| Mount Summit | KAIROS SPECIALTY METALS CORPORATION | Hazardous waste | — | No Violation Identified |
| Mount Summit | MATTHEWS COLLISION REPAIR | Hazardous waste | — | No Violation Identified |
| Mount Summit | SUMMIT SPRINGS REGIONAL WASTE DISTRICT WWTP | Water | — | No Violation Identified |
| Mount Summit | SWITZER TANK LINES INCORPORATED | Hazardous waste | — | No Violation Identified |
| Mt Vernon | COUNTRYMARK REFINING & LOGISTICS LLC | Air, Water, Hazardous waste | 1 | Violation Identified |
| Mt Vernon | EVANSVILLE WESTERN RAILWAY INC 339.5 BRIDGE REPLACEMENT | Water | — | Unknown |
| Mt Vernon | MIDWEST FERTILIZER COMPANY LLC | Water | — | No Violation Identified |
| Mt Vernon | POSEY COUNTY BYPASS CONSTRUCTION (PHASE 1A & 1 WEST) | Water | — | Unknown |
| Mt Vernon | POSEY COUNTY SOLAR FIELD O&M BUILDING | Water | — | Unknown |
| Mt Vernon | SEIBERT LN-POSEY COUNTY | Water | — | Unknown |
| Mt. Vernon | ADM MILLING COMPANY | Air, Water, Hazardous waste | — | No Violation Identified |
| Mt. Vernon | ASPHALT MATERIALS, INC. | Air, Water, Hazardous waste | — | No Violation Identified |
| Mt. Vernon | CASTLEN STEEL INC. MT. VERNON FERTILIZER TERMINAL BUILDING | Water | — | Unknown |
| Mt. Vernon | COUNTRYMARK REFINING AND LOGISTICS LLC | Water | — | Unknown |
| Mt. Vernon | MIDWEST FERTILIZER WATER INTAKE/OUTFALL SITE | Water | — | Unknown |
| Mt. Vernon | PHILIP H. HAGEMANN EVENT CENTER | Water | — | Unknown |
| Mt. Vernon | RECKITT SITE-EVANSVILLE UNITED LLC-POSEY CO | Water | — | Unknown |
| Mulberry | ALL AMERICAN AWARDS INC | Hazardous waste | — | No Violation Identified |
| Mulberry | DUKE ENERGY SR 38 12KV RELOCATION PROJECT PART 2 | Water | — | Unknown |
| Mulberry | MULBERRY WWTP | Water | — | Violation Identified |
| Munice | BALL STATE UNIVERSITY | Water | — | Unknown |
| Nabb | DEREELTECH LLC | Water, Hazardous waste | — | No Violation Identified |
| Nabb | FOURTEENMILE CREEK MITIGATION BANK | Water | — | Unknown |
| Nabb | TRANSFORMER DECOMMISSIONING INC | Hazardous waste | — | No Violation Identified |
| Nabb | TRANSFORMER DECOMMISSIONING INC D/B/A EMERALD TRANSFORMER | Water | — | No Violation Identified |
| Nabb | VERSATILE PROCESSING GROUP | Water, Hazardous waste | — | No Violation Identified |
| Napoleon | NAPOLEON COMMUNITY RURAL WATER CORP. | Water, Drinking water | — | No Violation Identified |
| Napoleon | NAPOLEON DOLLAR GENERAL STORE | Water | — | Unknown |
| Napoleon | NAPOLEON FOREST PRODUCTS | Water | — | No Violation Identified |
| Napoleon | TETLP - M&R 71366 (OSGOOD IN) | Hazardous waste | — | No Violation Identified |
| Ndianapolis | THE BENJAMIN MULTI-FAMILY DEVELOPMENT | Water | — | Unknown |
| New Chicago | TOWN OF NEW CHICAGO MS4 | Water | — | No Violation Identified |
| New Goshen | FAYETTE TOWNSHIP WATER ASSN.-TREATMENT PLANT #1 | Drinking water | — | Violation Identified |
| New Harmony | HARMONIE STATE PARK - ELLIOT POOL | Water | — | Violation Identified |
| New Harmony | KERNS DISPOSAL SITE BLACK RIVER WELCOME CENTER | Water | — | Unknown |
| New Harmony | NEW HARMONY WASTEWATER TREATMENT PLANT | Water | — | No Violation Identified |
| New Harmony | NEW HARMONY WATER UTILITY-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| New Harmony | WEBB FARM RESTORATION | Water | — | — |
| New Lisbon | SPEEDUP 6, LLC | Water, Hazardous waste | 2 | Violation Identified |
| New Market | NEW MARKET WATER WORKS | Drinking water | 1 | Violation Identified |
| New Market | NEW MARKET WWTP | Water | — | Violation Identified |
| New Palestine | COUNTRYSIDE APARTMENTS | Drinking water | — | No Violation Identified |
| New Palestine | CVS PHARMACY 6608 | Hazardous waste | — | No Violation Identified |
| New Palestine | GEM UTILITIES, INC. NORTHERN WWTP | Water | — | — |
| New Palestine | NEW PALESTINE CHRISTIAN CHURCH-TREATMENT PLANT #1 | Drinking water | — | No Violation Identified |
| New Palestine | NEW PALESTINE FAMILY MEDICINE-TREATMENT PLANT | Drinking water | — | Inactive |
| New Palestine | NEW PALESTINE HIGH SCHOOL ADDITIONS & RENOVATIONS | Water | — | Unknown |
| New Palestine | NEW PALESTINE NORTH UTILITY WWTP | Water | — | Violation Identified |
| New Palestine | NEW PALESTINE WWTP | Water | — | No Violation Identified |
| New Palestine | S&S AUTO PARTS | Hazardous waste | — | No Violation Identified |
| New Palestine | TOWN OF NEW PALESTINE MS4 | Water | — | No Violation Identified |
| New Palestine | TOWN OF NEW PALESTINE WASTEWATER UTILITY IMPROVEMENTS - DIVISION A | Water | — | Unknown |
| New Palestine | TWIN ENTERPRISES-TREATMENT PLANT #1 | Drinking water | — | No Violation Identified |
| New Palestine | VICTOR BORING PLAZA - PRESCHOOL-TREATMENT PLANT #1 | Drinking water | — | Inactive |
| New Palestine | ZION LUTHERAN CHURCH | Water | — | Unknown |
| New Palistine | LDS IDAHO CITY MEETING HOUSE-POU DRINKING FOUNTAIN | Drinking water | — | No Violation Identified |
| New Palistine | SITE PREPARATION AT 5847 WEST US 52 | Water | — | Unknown |
| New Richmond | NEW RICHMOND MUNICIPAL WWTP | Water | 2 | Violation Identified |
| New Ross | HERR VOSS STAMCO RCI | Air, Hazardous waste | — | No Violation Identified |
| New Ross | MARMON GROUP PENN CAPILLARY TUBE | Hazardous waste | — | No Violation Identified |
| New Ross | NEW ROSS WWTP | Water | — | Violation Identified |
| New Ross | NUCOR TOWER AND STRUCTURES | Water | — | No Violation Identified |
| New Ross | NUCOR TOWERS AND STRUCTURES | Hazardous waste | — | No Violation Identified |
| New Salisbury | BERKSHIRE POINTE HCRSD WWTP | Water | — | No Violation Identified |
| New Salisbury | DUKE OPS CENTER CORYDON | Water | — | Unknown |
| New Salisbury | HASTINGS INDIANA LLC | Air | — | No Violation Identified |
| New Salisbury | MARTINS BODY SHOP INC | Hazardous waste | — | No Violation Identified |
| New Salisbury | PRO-ROOF METAL SYSTEMS NEW SALISBURY | Water | — | Unknown |
| New Salisbury | RPC INC | Hazardous waste | — | No Violation Identified |
| New Salisbury | WALGREENS #17690 | Hazardous waste | — | No Violation Identified |
| New Washington | NEW WASHINGTON HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| New Washington | NEW WASHINGTON MIDDLE/HIGH SCHOOL ATHLETIC FACILITIES | Water | — | Unknown |
| New Washington | WASHINGTON TOWNSHIP WATER | Water, Drinking water | — | No Violation Identified |
| New Whiteland | MAYES RV SALES | Hazardous waste | — | No Violation Identified |
| New Whiteland | STOGSDILL TRUCKING | Hazardous waste | — | No Violation Identified |
| New Whiteland | UNITED EXCAVATING FACILITY | Water | — | Unknown |
| New Whiteland | UNIV STRIPPING & FINISHING DBA SECOND CH | Hazardous waste | — | No Violation Identified |
| New Whiteland | VITA INDEPENDENT LIVING FACILITY AND VILLAS | Water | — | Unknown |
| Newberry | BATTERY INNOVATION CENTER | Hazardous waste | — | No Violation Identified |
| Newberry | BATTERY INNOVATION CENTER INCORPORATED | Air | — | No Violation Identified |
| Newberry | GRIFFIN INDUSTRIES LLC | Air, Water | — | Violation Identified |
| Newberry | NEWBERRY WATER UTILITY-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Newberry | PINE RIDGE FARM | Water | — | — |
| Newberry | PROGRESS POINTE RESTAURANT | Water | — | Unknown |
| Newcastle | HENRY COUNTY INDUSTRIAL ROAD | Water | — | — |
| Newcastle | KEYSTONE COOPERATIVE, INC. | — | 1 | — |
| Newport | NEWPORT CHEMICAL DEPOT | Drinking water | — | No Violation Identified |
| Newport | NEWPORT CHEMICAL DEPOT | Hazardous waste | — | No Violation Identified |
| Newport | NEWPORT WWTP, TOWN OF | Water | — | Violation Identified |
| Newport | VERMILLION COUNTY JAIL | Drinking water | — | Inactive |
| Newtown | NEWTOWN FARM SERVICE, INC. | — | — | — |
| Nineveh | PRINCE'S LAKES WWTP | Water, Hazardous waste | — | No Violation Identified |
| No Vernon | PEARSONS BODY SHOP | Hazardous waste | — | No Violation Identified |
| Norman | SOVERNS ZACHARY BODY SHOP | Hazardous waste | — | No Violation Identified |
| North Judson | CVS PHARMACY 6543 | Hazardous waste | — | No Violation Identified |
| North Judson | JOHN LUKAC FARMS | Air | — | No Violation Identified |
| North Judson | MARVS BODY SHOP | Hazardous waste | — | No Violation Identified |
| North Judson | MEDESI FARMS | Air | — | No Violation Identified |
| North Judson | NORTH JUDSON MUNICIPAL WWTP | Water | — | Violation Identified |
| North Judson | NORTH JUDSON WATER COMPANY | Drinking water | — | No Violation Identified |
| North Judson | ROGERS PRECISION AUTO SUPPLY | Hazardous waste | — | No Violation Identified |
| North Judson | WALTER J PAULSEN USARC | Hazardous waste | — | No Violation Identified |
| North Liberty | CONTRACT 2 & 3 ELEVATED TANK AND BOOSTER STATION NORTH LIBERTY UTILITIES EXTENSI | Water | — | Unknown |
| North Liberty | LIBERTY TIRE SERVICES - LIBERTY TIRE RECYCLING | Water | — | No Violation Identified |
| North Liberty | NORTH LIBERTY CHURCH OF CHRIST-TREATMENT PLANT #1 | Drinking water | — | No Violation Identified |
| North Liberty | NORTH LIBERTY ROAD CONSTRUCTION SHAMROCK RUN | Water | — | Unknown |
| North Liberty | NORTH LIBERTY UTILITIES SEWER AND WATER EXTENSIONS TO POTATO CREEK STATE PARK | Water | — | Unknown |
| North Liberty | NORTH LIBERTY WATER WORKS-TREATMENT PLANT #2 | Drinking water | — | No Violation Identified |
| North Liberty | NORTH LIBERTY WWTP | Water | — | No Violation Identified |
| North Liberty | POTATO CREEK STATE PARK | Water, Hazardous waste | — | Unknown |
| North Liberty | SAPA EXTRUSIONS NORTH AMERICA, INC | Water, Hazardous waste | — | Significant Violation |
| North Liberty | SINGLE SOURCE MANUFACTURING BUILDING | Water | — | Unknown |
| North Liberty | TYNER METHODIST CHURCH-TREATMENT PLANT #1 | Drinking water | — | Violation Identified |
| North Nernon | CITY OF NORTH VERNON QUARRY OVERLOOK & RIM TRAIL | Water | — | Unknown |
| North Salem | HENDRICKS COUNTY BRIDGE 84 | Water | — | Unknown |
| North Salem | NORTH SALEM WATER CORPORATION | Drinking water | — | No Violation Identified |
| North Salem | NORTH SALEM WWTP | Water | — | No Violation Identified |
| North Webster | CAMP ADVENTURE-LOOKOUT LODGE-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| North Webster | CVS NORTH WEBSTER-TREATMENT PLANT #1 | Drinking water | — | Violation Identified |
| North Webster | CVS PHARMACY 6503 | Hazardous waste | — | No Violation Identified |
| North Webster | GROUP DEKKO | Hazardous waste | — | No Violation Identified |
| North Webster | JC MFG INC | Hazardous waste | — | No Violation Identified |
| North Webster | NEIGHBORHOOD FRESH-TREATMENT PLANT | Drinking water | — | Violation Identified |
| North Webster | NORTH WEBSTER WWTP | Water, Hazardous waste | — | Violation Identified |
| North Webster | PRECISION WIRE SERVICES-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| North Webster | RST PROPERTIES INC | Hazardous waste | — | No Violation Identified |
| North Webster | THE DALTON'S INC-NUISANCE PLANT | Water | — | Violation Identified |
| North Webster | WHITE AMOCO SERVICE STATION | Hazardous waste | — | No Violation Identified |
| North Webster | YMCA CAMP CROSLEY-NORTH VILLAGE-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Notre Dame | HOLY CROSS COLLEGE - SOUTH PARKING LOT | Water, Hazardous waste | — | Unknown |
| Notre Dame | SAINT MARY'S COLLEGE - PARKING LOT IMPROVEMENTS | Water | — | No Violation Identified |
| Notre Dame | SAINT MARY'S COLLEGE TRUSTEY TRAIL | Water | — | Unknown |
| Notre Dame | SAINT MARYS COLLEGE | Hazardous waste | — | No Violation Identified |
| Notre Dame | SAINT MARYS COLLEGE MS4 | Water | — | No Violation Identified |
| Notre Dame | SISTERS OF HOLY CROSS-ST. MARYS COLLEGE-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Notre Dame | SISTERS OF THE HOLY CROSS | Hazardous waste | — | No Violation Identified |
| Notre Dame | SISTERS OF THE HOLY CROSS INC | Air, Water | 1 | Unknown |
| Notre Dame | UNIVERSITY OF NOTRE DAME | Air, Water | — | No Violation Identified |
| Notre Dame | UNIVERSITY OF NOTRE DAME DU LAC | Water, Hazardous waste, Drinking water | — | No Violation Identified |
| Notre Dame | WALGREENS #15257 | Hazardous waste | — | No Violation Identified |
| Oakford | DIXON WOODS APARTMENTS-TREATMENT PLANT #1 | Drinking water | — | No Violation Identified |
| Oakland City | ABANDONED MINE LAND SITE 147 MERIDIAN HIGHWALL | Water | — | Significant Violation |
| Oakland City | BRIDON AM. CORP | Air | — | No Violation Identified |
| Oakland City | BRIDON AMERICAN | Water | — | No Violation Identified |
| Oakland City | BRIDON AMERICAN CORP | Hazardous waste | — | No Violation Identified |
| Oakland City | EAST GIBSON SCHOOL CORP | Hazardous waste | — | No Violation Identified |
| Oakland City | ENTERPRISE PRINCETON TERMINAL | Air, Water, Hazardous waste | — | No Violation Identified |
| Oakland City | FUEL STREAMERS OF INDIANA LLC | Air, Hazardous waste | — | No Violation Identified |
| Oakland City | OAKLAND CITY COLLEGE | Hazardous waste | — | No Violation Identified |
| Oakland City | OAKLAND CITY WATER TREATMENT PLANT | Water, Hazardous waste | — | No Violation Identified |
| Oakland City | OAKLAND CITY WWTP | Water | — | No Violation Identified |
| Oakland City | PEABODY MIDWEST MINING LLC - COLUMBIA MINE | Water, Hazardous waste | — | No Violation Identified |
| Oakland City | R-39768 WAREX WASTE SITE | Water | — | Unknown |
| Oakland City | TRIAD MINING INC LOG CREEK & ROUGH CREEK MINES | Water | — | No Violation Identified |
| Oakland City | TRIAD MINING LLC HURRICANE CREEK MINE | Water | — | — |
| Oakland City | TRIAD MINING LLC PIKE #1 MINE | Water | — | No Violation Identified |
| Oaktown | ATLAS ENERGY INDIANA- W KNOX | Air | — | No Violation Identified |
| Oaktown | SUNRISE COAL LLC OAKTOWN MINE NO 1 | Water | — | No Violation Identified |
| Oaktown | TEXAS GAS TRANSMISSION, LLC - OAKTOWN COMPRESSOR STATION | Hazardous waste | — | No Violation Identified |
| Oden | RCE FACILITY | Water | — | Unknown |
| Odon | BERRY GLOBAL, INC. | Water | — | No Violation Identified |
| Odon | COUNTRY WOODWORKING | Hazardous waste | — | No Violation Identified |
| Odon | ELNORA BODY SHOP INC | Hazardous waste | — | No Violation Identified |
| Odon | GREEN CITY CABINETS | Air | — | No Violation Identified |
| Odon | GREEN CITY CABINETS | Hazardous waste | — | No Violation Identified |
| Odon | GREEN CITY CABINETS | Water | — | No Violation Identified |
| Odon | INDIANA INTEGRATION FACILITY | Water | — | Unknown |
| Odon | JAY C FOOD STORE #56 | Hazardous waste | — | No Violation Identified |
| Odon | MWS WOOD DESIGNS | Hazardous waste | — | No Violation Identified |
| Odon | NHANCED SEMICONDUCTORS | Water, Hazardous waste | — | Significant Violation |
| Odon | ODON WATER UTILITIES, INC. | Water, Drinking water | — | Significant Violation |
| Odon | ODON WWTP | Water | — | No Violation Identified |
| Odon | PLIANT CORP | Hazardous waste | — | No Violation Identified |
| Odon | RAYDAR & ASSOCIATES | Air, Hazardous waste | — | No Violation Identified |
| Odon | REX VAULT SERVICE OF ODON | Water | — | No Violation Identified |
| Ogden Dunes | INDIANA AMERICAN WATER, NORTHWEST, OGDEN DUNES | Hazardous waste | — | No Violation Identified |
| Oldenburg | FRANKLIN COUNTY BRIDGE 31 DES. 1703013 | Water | — | Unknown |
| Oldenburg | OLDENBURG WWTP | Water | — | Violation Identified |
| Oolitic | INDIANA LIMESTONE COMPANY INCORPORATED - EMPIRE QUARRY | Water | — | No Violation Identified |
| Oolitic | NIKIRK LIMSTONE | Water | 4 | No Violation Identified |
| Oolitic | OOLITIC WWTP | Water | — | No Violation Identified |
| Oolitic | STONE CREST GOLF COMMUNITY WWTP | Water | — | No Violation Identified |
| Orestes | RED GOLD INC. | Water | — | No Violation Identified |
| Orland | A & B FLOORING INC | Hazardous waste | — | No Violation Identified |
| Orland | BTR OF ORLAND, INC | — | 1 | — |
| Orland | FILM FABRICATORS INC | Hazardous waste | — | No Violation Identified |
| Orland | FOREST RIVER INCORPORATED PLANT 86 | Air | — | Violation Identified |
| Orland | ORLAND CITGO INC | Hazardous waste | — | No Violation Identified |
| Orland | PINE MANOR, INC. DBA MILLER POULTRY | Air, Water | 1 | No Violation Identified |
| Orleans | 8698 N CR 200 E | Hazardous waste | — | No Violation Identified |
| Orleans | BENNETT'S BODY SHOP | Hazardous waste | — | No Violation Identified |
| Orleans | COPPERFIELD LLC | Hazardous waste | — | No Violation Identified |
| Orleans | GRANITE INLINER LLC | Water | — | No Violation Identified |
| Orleans | INLINER SOLUTIONS, LLC | Water, Hazardous waste | — | No Violation Identified |
| Orleans | JERRYS BODY & PAINT | Hazardous waste | — | No Violation Identified |
| Orleans | JONES AUTO INC | Water | — | No Violation Identified |
| Orleans | LAYNE INLINER LLC | — | — | — |
| Orleans | ORLEANS MUNICIPAL WWTP | Water | 2 | No Violation Identified |
| Orleans | PAOLI INC | Air, Water, Hazardous waste | — | No Violation Identified |
| Orleans | RVF LAND CORP | Air | — | No Violation Identified |
| Osceola | CHAPEL HILL MEMORIAL GARDENS AND FUNERAL HOME | Hazardous waste | — | No Violation Identified |
| Osceola | COLLISION REPAIR SYSTEMS INCORPORATED | Hazardous waste | — | No Violation Identified |
| Osceola | COLLISION REPAIR SYSTEMS, INC. | Air | — | No Violation Identified |
| Osceola | DELIVERY CONCEPTS, INC PLANT 4 | — | — | — |
| Osceola | DOLLAR GENERAL #11353-TREATMENT PLANT #1 | Drinking water | — | No Violation Identified |
| Osceola | EXTREME NITROGEN | Hazardous waste | — | No Violation Identified |
| Osceola | FIRST GENERAL BAPTIST CHURCH-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Osceola | HAMMOND CHICKEN BARN SITE CONSTRUCTION PLAN | Water | — | — |
| Osceola | LAUREL ENTERPRISES INCORPORAT | Hazardous waste | — | No Violation Identified |
| Osceola | OC CENTER - SUBWAY | Drinking water | — | No Violation Identified |
| Osceola | PAINTERS SUPPLY & EQUIPMENT CO #036 | Hazardous waste | — | No Violation Identified |
| Osceola | QUALITY CAR CARE INST AUTO F | Hazardous waste | — | No Violation Identified |
| Osceola | TRUE COLORS CUSTOM PAINT | Air, Hazardous waste | — | No Violation Identified |
| Osceola | US SIGNCRAFTERS | Hazardous waste | — | No Violation Identified |
| Osgood | API AMERICAS INCORPORATED | Air, Hazardous waste | 1 | No Violation Identified |
| Osgood | BEST METAL FINISHING | Water, Hazardous waste | — | No Violation Identified |
| Osgood | INDOT OSGOOD AREA TESTING LAB | Hazardous waste | — | No Violation Identified |
| Osgood | JAY C FOOD STORE #15 | Hazardous waste | — | No Violation Identified |
| Osgood | OSGOOD WWTP | Water | — | Violation Identified |
| Osgood | RED BIRD SERVICE | Hazardous waste | — | No Violation Identified |
| Osgood | SCHNEIDERS SCRAP METAL INCORPORATED | Water | — | No Violation Identified |
| Osgood | TOWN OF OSGOOD TRAIL GRANT | Water | — | Unknown |
| Ossian | CASEY'S GENERAL STORE 4578 OSSIAN | Water | — | Unknown |
| Ossian | ENERGY CONTROL INC | Water, Hazardous waste | — | No Violation Identified |
| Ossian | HAVEN MANUFACTURING INDIANA-TREATMENT PLANT #1 | Hazardous waste | — | No Violation Identified |
| Ossian | JOHNSON CONTROLS, INC. - OSSIAN, IN | Hazardous waste | — | No Violation Identified |
| Ossian | KOZY KOURT DBA SILO FARMS | Drinking water | — | No Violation Identified |
| Ossian | LINDER OIL COMPANY | Water, Hazardous waste | — | No Violation Identified |
| Ossian | MAPLE CREEK PORK LLC | Water | — | No Violation Identified |
| Ossian | OSSIAN MUNICIPAL WATER DEPARTMENT - TREATMENT PLANT #2 | Drinking water | — | No Violation Identified |
| Ossian | OSSIAN WWTP, TOWN OF | Water | — | No Violation Identified |
| Ossian | ROEMBKE MFG | Air, Hazardous waste | 1 | No Violation Identified |
| Ossian | THERMTRON MFG INC | 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.