Smaller places in Kansas — page 10 of 15
Places with fewer than 20 listed facilities are grouped here — 4,216 facilities in all.
1 (…) · 2 (Arlington…) · 3 (Brewster…) · 4 (Clyde…) · 5 (Ellinwood…) · 6 (Garnder…) · 7 (Hesston…) · 8 (Kismet…) · 9 (Lucas…) · 10 (Mount Hope…) · 11 (Ozawkie…) · 12 (Robinson…) · 13 (South Hutchins…) · 14 (Uniontown…) · 15 (Yates Center…)
| Place | Facility | Programs | Formal actions (5 yr) | Compliance status |
|---|---|---|---|---|
| Mount Hope | JOHN SCHMIDT & SONS INC | Hazardous waste | — | No Violation Identified |
| Mount Hope | MCCURRY BROS. ELEVATOR - MT. HOPE | Air | — | No Violation Identified |
| Mount Hope | MOUNT HOPE, CITY OF-WELL 07 NONPWS | Drinking water | — | No Violation Identified |
| Mount Hope | SCHMIDT TRUCK SALES | Hazardous waste | — | No Violation Identified |
| Mount Hope | ST JOSEPH CATHOLIC SCHOOL-TP001LOST TAG | Drinking water | — | No Violation Identified |
| Mtr 10 | SCOUT ENERGY - MTR-10 STATION | Air | — | No Violation Identified |
| Mtr 13 | PIONEER NATURAL RESOURCES USA - MTR LATERAL 13 STATION | Air | — | No Violation Identified |
| Mtr 14 | PIONEER NATURAL RESOURCES USA - MTR LATERAL 14 STATION | Air | — | No Violation Identified |
| Mtr 15 | SCOUT ENERGY - MTR 15 STATION | Air | — | No Violation Identified |
| Mtr 16 | SCOUT ENERGY - MTR 16 STATION | Air | — | No Violation Identified |
| Mtr 17 | SCOUT ENERGY - MTR LATERAL 17 STATION | Air | — | No Violation Identified |
| Mtr 20 | SCOUT ENERGY - MTR 20 STATION | Air | — | No Violation Identified |
| Mtr 21 | SCOUT ENERGY - MTR 21 STATION | Air | — | No Violation Identified |
| Mtr 22 | PIONEER NATURAL RESOURCES USA - MTR LATERAL 22 STATION | Air | — | No Violation Identified |
| Mtr 26 | PIONEER NATURAL RESOURCES USA - MTR LATERAL 26 STATION | Air | — | No Violation Identified |
| Mtr 28 | SCOUT ENERGY - MTR 28 STATION | Air | — | No Violation Identified |
| Mtr 30 | SCOUT ENERGY - MTR 30 STATION | Air | — | No Violation Identified |
| Mtr 32 | SCOUT ENERGY - MTR 32 STATION | Air | — | No Violation Identified |
| Mtr 33 | SCOUT ENERGY - MTR 33 STATION | Air | — | No Violation Identified |
| Mtr 34 | SCOUT ENERGY - MTR 34 STATION | Air | — | No Violation Identified |
| Mtr 37 | SCOUT ENERGY - MTR 37 STATION | Air | — | No Violation Identified |
| Mtr 38 | SCOUT ENERGY - MTR 38 STATION | Air | — | No Violation Identified |
| Mtr 39 | SCOUT ENERGY - MTR 39 STATION | Air | — | No Violation Identified |
| Mtr 43 | SCOUT ENERGY - MTR 43 STATION | Air | — | No Violation Identified |
| Mtr 5 | SCOUT ENERGY - MTR-05 STATION | Air | — | No Violation Identified |
| Mtr 51 | SCOUT ENERGY - MTR 51 STATION | Air | — | No Violation Identified |
| Mtr 8 | PIONEER NATURAL RESOURCES USA - MTR LATERAL 8 STATION | Air | — | No Violation Identified |
| Mtr 9 | SCOUT ENERGY - MTR 09 STATION | Air | — | No Violation Identified |
| Mtr-25 | SCOUT ENERGY - MTR 25 STATION | Air | — | No Violation Identified |
| Mulberry | BURFORD AML | Water | — | No Violation Identified |
| Mulberry | MULBERRY LIMESTONE - MULBERRY QUARRY | Water | — | No Violation Identified |
| Mulberry | MULBERRY LIMESTONE - PITTSBURG QUARRY #2 | Air, Water | — | Violation Identified |
| Mulberry | MULBERRY LIMESTONE QUARRY - MULBERRY QUARRY | Air | — | No Violation Identified |
| Mulberry | MULBERRY, CITY OF (WWTP) | Water | — | No Violation Identified |
| Mulbery | ELM BRANCH C&D LANDFILL | Water | — | No Violation Identified |
| Mullinville | CHEYENNE PLAINS GAS PIPELINE - SAND DUNE TREATMENT FACILITY | Air | — | No Violation Identified |
| Mullinville | MAKO WIND | Water | — | No Violation Identified |
| Mullinville | MULLINVILLE | Air | — | No Violation Identified |
| Mullinville | NORTHERN NATURAL GAS COMPANY | Air, Hazardous waste | — | No Violation Identified |
| Mullinville | NORTHERN NATURAL GAS-M670B ILI PROJECT | Hazardous waste | — | No Violation Identified |
| Mullinville | PLEASANT VALLEY MILLING (AIR) | Air | — | No Violation Identified |
| Mullinville Liquids Terminal | DCP OPERATING - MULLINVILLE LIQUIDS TERMINAL (FLARE)(AIR) | Air | — | No Violation Identified |
| Mulvane | AUTO APPEARANCE | Hazardous waste | — | No Violation Identified |
| Mulvane | BNSF RAILWAY CO | Hazardous waste | — | No Violation Identified |
| Mulvane | EVERGY MULVANE TRANSMISSION TIE-IN PROJECT | Water | — | No Violation Identified |
| Mulvane | GOSCH CREMATORY | Air | — | No Violation Identified |
| Mulvane | KENNYS AUTO & TRUCK RPR | Hazardous waste | — | No Violation Identified |
| Mulvane | MULVANE AUTOMOTIVE AND REPAIR | Hazardous waste | — | No Violation Identified |
| Mulvane | MULVANE COOP | Air, Hazardous waste | — | No Violation Identified |
| Mulvane | MULVANE HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| Mulvane | MULVANE MULTIPURPOSE FIELD | Water | — | No Violation Identified |
| Mulvane | MULVANE MUNICIPAL POWER PLANT | Air | — | No Violation Identified |
| Mulvane | MULVANE, CITY OF | Water | — | No Violation Identified |
| Mulvane | MULVANE, CITY OF | Water | — | No Violation Identified |
| Mulvane | MULVANE, CITY OF | Drinking water | — | No Violation Identified |
| Mulvane | MULVANE, CITY OF (MS4) | Water | — | No Violation Identified |
| Mulvane | PFAFF MOTORS | Hazardous waste | — | No Violation Identified |
| Mulvane | QUALITY BODY SHOP OF MULVANE | Hazardous waste | — | No Violation Identified |
| Mulvane | SEDGWICK CO RWD 3-TP001 BOOSTER DEMOLISHED | Drinking water | — | No Violation Identified |
| Mulvane | WOLFE MACHINE INC | Hazardous waste | — | No Violation Identified |
| Munden | DANBRED USA (ANIMAL INCINERATOR) | Air | — | No Violation Identified |
| Murdock | GARDEN PLAIN FARMERS CO-OP ELEVATOR CO. - MURDOCK | Air | — | No Violation Identified |
| Murdock | KINGMAN CO RWD 1 | Drinking water | — | No Violation Identified |
| Murphy 1-7H | SANDRIDGE - MURPHY 1-7H STATION | Air | — | No Violation Identified |
| Murphy 3119 2-7H/Brothers 1-6H | SANDRIDGE - MURPHY 3119 2-7H/BROTHERS 1-6H STATION | Air | — | No Violation Identified |
| Murray 3406 2-5H | SANDRIDGE - MURRAY 3406 2-5H STATION | Air | — | No Violation Identified |
| Muscotah | HANDKE ENTERPRISES | Water | — | No Violation Identified |
| Muscotah | MUSCOTAH, CITY OF | Water, Drinking water | — | Violation Identified |
| Myra 3406 2-8H | SANDRIDGE - MYRA 3406 2-8H STATION | Air | — | No Violation Identified |
| Myra 3406 4-8H | SANDRIDGE - MYRA 3406 4-8H STATION | Air | — | No Violation Identified |
| N/A | YUKON / NEW CENTURY COLD STORAGE FACILITY | Water | — | No Violation Identified |
| Na | ONEOK - OCTOPUS STATION | Air | — | No Violation Identified |
| Narka | BAYER CONSTRUCTION COMPANY K-16 QUARRY | Water | — | No Violation Identified |
| Narka | CENTRAL VALLEY AG CO-OP - NARKA | Air | — | No Violation Identified |
| Nashville | DURANGO MIDSTREAM - ST. LEO STATION (DEHY) | Air | — | No Violation Identified |
| Nashville | EMS REPAIR | Hazardous waste | — | No Violation Identified |
| Nashville | EVERGY INC - FLAT RIDGE WIND FARM | Hazardous waste | — | No Violation Identified |
| Nashville | FARMERS CO-OP EQUITY - NASHVILLE | Air | — | No Violation Identified |
| Natoma | HACHMEISTER FEEDLOT | Water | — | No Violation Identified |
| Natoma | NATOMA NH3 PLANT | Air | — | No Violation Identified |
| Natoma | NATOMA SEWER TREATMENT PLANT C/O CITY HALL | Water | — | No Violation Identified |
| Natoma | OSBORNE CO RWD 2 | Drinking water | — | No Violation Identified |
| Natoma | REX-LATON PIG LAUNCHER/RECEIVER SITE | Hazardous waste | — | No Violation Identified |
| Natoma | TALLGRASS PONY EXPRESS PIPELINE - NATOMA PUMP STATION | Air | — | No Violation Identified |
| Natoma | TIORCO - A NALCO COMPANY | Hazardous waste | — | No Violation Identified |
| Natoma Terminal | TALLGRASS TERMINALS - NATOMA TERMINAL (CRUDE STOR) | Air | — | No Violation Identified |
| Nattier 16V-1/16H-2 | SOURCE ENERGY MIDCON - NATTIER 16V-116H-2 STATION | Air | — | No Violation Identified |
| Navarre | NAVARRE | Air | — | No Violation Identified |
| Nekoma | MAGELLAN PIPELINE - NEKOMA STATION (AIR) | Air | — | No Violation Identified |
| Nekoma | MID-STATES FARMERS CO-OP - NEKOMA | Air | — | No Violation Identified |
| Neosho Rapids | HARTFORD ELEVATOR - NEOSHO RAPIDS | Air | — | No Violation Identified |
| Neosho Rapids | LYON CO RWD 4 | Drinking water | — | Violation Identified |
| Neosho Rapids | NEOSHO RAPIDS WASTE WATER TREATMENT PLANT | Water | — | No Violation Identified |
| Ness City Sta | PLAINS PIPELINE - NESS CITY STATION (CRUDE STOR) | Air | — | No Violation Identified |
| Netawaka | JACKSON COUNTY RWD #3 | Water | — | No Violation Identified |
| Netawaka | NETAWAKA WASTE WATER TREATMENT PLANT | Water | — | No Violation Identified |
| New Cambria | GARRISON GRAIN CO. | Air | — | No Violation Identified |
| New Salem | VALLEY CO-OP - NEW SALEM | Air | — | No Violation Identified |
| New Strawn | COFFEY CO RWD 3 | Drinking water | — | No Violation Identified |
| New Strawn | MID-STATES MATERIALS-WOLF CREEK | Water | — | No Violation Identified |
| New Strawn | MIDWEST CONCRETE MATERIALS - NEW STRAWN READY MIX PLANT (WATER) | Water | — | No Violation Identified |
| New Strawn | NELSON QUARRIES, INC. - SHARPE QUARRY | Air | — | No Violation Identified |
| New Strawn | NEW STRAWN WASTEWATER PLANT RONALD PARKEY | Water | — | No Violation Identified |
| Newlin 1-31 | MERIT ENERGY - NEWLIN 1-31 STATION | Air | — | No Violation Identified |
| Nichepor 1-32H | LASSO ENERGY - NICHEPOR 1-32H STATION | Air | — | No Violation Identified |
| Nickerson | CENTRAL PRAIRIE CO-OP - NICKERSON | Air | — | No Violation Identified |
| Nickerson | CONAGRA INTERNATIONAL FERTILIZER | Water | — | No Violation Identified |
| Nickerson | GAVILON GROUP - NICKERSON | Air | — | No Violation Identified |
| Nickerson | GRAVEL & CONCRETE, INC. | Water | — | No Violation Identified |
| Nickerson | NICKERSON HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| Nickerson | NICKERSON, CITY OF | Drinking water | — | Violation Identified |
| Nickerson | NICKERSON, CITY OF | Water | — | No Violation Identified |
| Nicole 3406 2-33H/1-33H | SANDRIDGE - NICOLE 3406 2-33H/NICOLE 3406 1-33H STATION | Air | — | No Violation Identified |
| No Street Address | MICHELS MATERIALS - A DIVISION OF MICHEL | Air | — | No Violation Identified |
| Nona 3204 1-23H/1-26H | SANDRIDGE - NONA 3204 1-23H/JEROMY 3204 1-26H STATION | Air | — | No Violation Identified |
| Norcatur | NORCATUR - NH3 PLANT | Air | — | No Violation Identified |
| Norcatur | SUMNER FARMS INCORPORATED | Water | — | No Violation Identified |
| Norcatur | WESTERN PIG COMPANY | Water | — | No Violation Identified |
| North Bear Comp. Sta. | RIVER ROCK OPERATING - NORTH BEAR STATION | Air | — | No Violation Identified |
| North Newton | BETHEL COLLEGE | Air, Hazardous waste | — | No Violation Identified |
| North Newton | DENNYS HEATING & COOLING INC | Air | — | No Violation Identified |
| North Newton | LIPPERT COMPONENTS PLANT 93 | Hazardous waste | — | No Violation Identified |
| North Newton | NORTH NEWTON, CITY OF-TP001 | Drinking water | — | No Violation Identified |
| North Raider Sta. | RIVER ROCK OPERATING - NORTH RAIDER STATION | Air | — | No Violation Identified |
| North Welda Storage Booster | SOUTHERN STAR CENTRAL - NORTH WELDA STATION | Air | — | No Violation Identified |
| North Williams | REP KANSAS GATHERING - NORTH WILLIAMS STATION | Air | — | No Violation Identified |
| Nortonville | MARTIN MARIETTA - CUMMINGS QUARRY | Water | — | No Violation Identified |
| Nortonville | MID-STATES MATERIALS - NORTONVILLE QRY | Water | — | No Violation Identified |
| Nortonville | MID-WEST FERTILIZER, LLC. - NORTONVILLE | Air | — | No Violation Identified |
| Nortonville | NORTONVILLE BASEBALL FIELDS | Water | — | No Violation Identified |
| Nortonville | NORTONVILLE, CITY OF (WWTP) | Water | — | Violation Identified |
| Norway | CENTRAL VALLEY AG CO-OP - NORWAY | Air | — | No Violation Identified |
| Norwich | FARRAR CORP | Hazardous waste | — | No Violation Identified |
| Norwich | FARRAR CORP | Hazardous waste | — | No Violation Identified |
| Norwich | FARRAR CORPORATION | Air | — | No Violation Identified |
| Norwich | GARDEN PLAIN FARMERS CO-OP ELEVATOR CO. - NORWICH | Air | — | No Violation Identified |
| Norwich | NORWICH SCHOOL | Hazardous waste | — | No Violation Identified |
| Norwich | NORWICH WASTEWATER PLANT | Water | — | No Violation Identified |
| Norwich | POMEROYS SVC | Hazardous waste | — | No Violation Identified |
| Nulik 3404 2-29&3-29H | SANDRIDGE - NULIK 2-29H/JOHN 1-20H/NULIK 1-29H STATION | Air | — | No Violation Identified |
| Nunemaker 3509 32-1H Station | BCE-MACH - NUNEMAKER 2509 32-1H STATION (AIR) | Air | — | No Violation Identified |
| Nw/4 S1-T19S-R4E, Marion Co. | SHAWMAR OIL & GAS CO., INC. | Air | — | No Violation Identified |
| Nw/4 S1-T19S-R4E, Marion Co. | SHAWMAR OIL & GAS CO., INC. | Air | — | No Violation Identified |
| Nw/4 S10-T19S-R4E | SHAWMAR OIL & GAS CO., INC. | Air | — | No Violation Identified |
| Nw/4 S12-T19S-R4E, Marion Co. | SHAWMAR OIL & GAS CO., INC. | Air | — | No Violation Identified |
| Oak Hill | KOPFER FARMS, INC. | Water | — | No Violation Identified |
| Oakhill | MOSS SALES & SERVICE | Air | — | No Violation Identified |
| Offerle | OFFERLE COOP (OFFERLE) | Air | — | No Violation Identified |
| Offerle | OFFERLE REPAIR | Hazardous waste | — | No Violation Identified |
| Offerle | OFFERLE, CITY OF-TP002 | Drinking water | — | No Violation Identified |
| Ogallah | CARGILL | Air | — | No Violation Identified |
| Ogallah | FRONTIER AG - OGALLAH | Air | — | No Violation Identified |
| Ogallah | OVERLAND PASS PIPELINE - OGALLAH PUMP STATION | Air | — | No Violation Identified |
| Ogallah | SOUTHERN STAR CENTRAL - OGALLAH STATION (AIR) | Air | — | No Violation Identified |
| Ogallah | SOUTHERN STAR GAS PIPELINE, INC., OGALLAH COMPRESSOR STATION | Hazardous waste | — | No Violation Identified |
| Ogallah Sta. | NCRA - OGALLAH STATION (CRUDE STOR) | Air | — | No Violation Identified |
| Ogden | FORT RILEY - CAMP FUNSTON | Water | — | No Violation Identified |
| Ogden | OGDEN MAINT SHOP CITY OF | Hazardous waste | — | No Violation Identified |
| Ogden | OGDEN, CITY OF | Water | — | No Violation Identified |
| Oketo | BEATTIE FARMERS UNION COOPERATIVE ASSN - MARRIETTA | Air | — | No Violation Identified |
| Olalthe | WOODLAND HILLS, FOURTH PLAT | Water | — | No Violation Identified |
| Olate | OLATHE STATION NORTH | Water | — | No Violation Identified |
| Oliver 3306 2-14H/3-14H | SANDRIDGE - OLIVER 3306 2-14H/OLIVER 3306 3-14H STATION | Air | — | No Violation Identified |
| Oliver Lee 1-34H/Mathew 1-27H/ | SANDRIDGE - LEE 3306 1-34H STATION | Air | — | No Violation Identified |
| Olmitz | OLMITZ, CITY OF-TP001 | Drinking water | — | Violation Identified |
| Olmitz | UNITED AG SERVICE-OLMITZ ANHYD | Air | — | No Violation Identified |
| Olpe | LYON CO RWD 3 | Drinking water | — | No Violation Identified |
| Olpe | OLPE 300 L SCC HYDROTEST (ID 12256) | Water | — | No Violation Identified |
| Olpe | OLPE HIGH SCHOOL STADIUM | Water | — | No Violation Identified |
| Olpe | OLPE JONES PARK | Water | — | No Violation Identified |
| Olpe | OLPE SEWER TREATMENT PLANT C/O CITY HALL | Water | — | Violation Identified |
| Olpe | PANHANDLE EASTERN PIPE LINE CO - OLPE | Air, Hazardous waste | — | No Violation Identified |
| Olpe | ROCK CREEK STONE | Water | — | No Violation Identified |
| Olsburg | OLSBURG WASTE WATER TREATMENT FACILITY | Water | — | — |
| Omu Ctb | MERIT ENERGY - OMU TANK BATTERY (CRUDE STOR) | Air | — | No Violation Identified |
| Onaga | FARM CENTER TIRE & OIL | Hazardous waste | — | No Violation Identified |
| Onaga | FARMERS CO-OP ASSN. - ONAGA | Air | — | No Violation Identified |
| Onaga | GREEN DOT HOLDINGS | Water | — | No Violation Identified |
| Onaga | MAJOR JENKINS, POTTAWATOMIE COUNTY | Water | — | No Violation Identified |
| Onaga | MID-STATES MATERIALS - ONAGA QUARRY | Water | — | No Violation Identified |
| Onaga | N.R. HAMM QUARRY, INC. | Air | — | No Violation Identified |
| Onaga | ONAGA, CITY OF-TP002 | Water | — | Violation Identified |
| Onaga | POTTAWATOMIE CO RWD 3-TP002 | Drinking water | — | No Violation Identified |
| Oneida | KA-6814-01 | Water | — | No Violation Identified |
| Oneida | ONEIDA, CITY OF (WWTP) | Water | — | No Violation Identified |
| Oneida | ONEIDA, CITY OF-TP001 | Drinking water | — | Violation Identified |
| Osage | OSAGE COUNTY C&D LANDFILL (STORMWATER) | Water | — | No Violation Identified |
| Osage City | BODY SHOP THE | Hazardous waste | — | No Violation Identified |
| Osage City | HOLTHAUS MOTORS INC | Hazardous waste | — | No Violation Identified |
| Osage City | IVAN DAYHOFF ELEVATOR - OSAGE CITY | Air | — | No Violation Identified |
| Osage City | KDOT - OSAGE CITY SUB AREA MODERNIZATION | Water | — | No Violation Identified |
| Osage City | KDOT AREA 2 SHOP | Hazardous waste | — | No Violation Identified |
| Osage City | MIDWEST CONCRETE MATERIALS - OSAGE CITY READY MIX CONCRETE PLANT (WATER) | Water | — | No Violation Identified |
| Osage City | N.R. HAMM QUARRY, INC. | Air | — | No Violation Identified |
| Osage City | NORSEMAN PLASTICS | Water, Hazardous waste | — | No Violation Identified |
| Osage City | OSAGE AUTO SUPPLY | Hazardous waste | — | No Violation Identified |
| Osage City | OSAGE CITY MUN. POWER PLANT (AIR) | Air | — | No Violation Identified |
| Osage City | OSAGE CITY, CITY OF (WWTP) | Water | — | Violation Identified |
| Osage City | PENNYS CONCRETE DBA BUILDERS CHOICE CONCRETE -OSAGE CITY | Air | — | No Violation Identified |
| Osage City | ROWES MACHINE SHOP | Hazardous waste | — | No Violation Identified |
| Osage City | SOLOMON CORPORATION-OSAGE CITY | Water, Hazardous waste | — | No Violation Identified |
| Osawatmoie | OSAWATOMIE STATE HOSPITAL CARMICHAEL & RUSH | Water | — | No Violation Identified |
| Osawatomie | ESTES METALCRAFT INC | Hazardous waste | — | No Violation Identified |
| Osawatomie | GROSS BODY SHOP | Hazardous waste | — | No Violation Identified |
| Osawatomie | MACEKS AUTO BODY INC | Hazardous waste | — | No Violation Identified |
| Osawatomie | OSAWATOMIE HIGH SCHOOL | Water | — | No Violation Identified |
| Osawatomie | OSAWATOMIE HIGH SCHOOL | Hazardous waste | — | No Violation Identified |
| Osawatomie | OSAWATOMIE MUNICIPAL POWER PLANT | Air, Water | — | No Violation Identified |
| Osawatomie | OSAWATOMIE POWER PLANT NORTH SUB | Water | — | No Violation Identified |
| Osawatomie | OSAWATOMIE STATE HOSP | Hazardous waste | — | No Violation Identified |
| Osawatomie | OSAWATOMIE STATE HOSPITAL | Air | — | No Violation Identified |
| Osawatomie | OSAWATOMIE WATER TREATMENT PLANT | Water | — | No Violation Identified |
| Osawatomie | OSAWATOMIE, CITY OF | Water | — | No Violation Identified |
| Osawatomie | OSAWATOMIE, CITY OF (WWTP) | Water | 1 | No Violation Identified |
| Osawatomie | OSAWATOMIE, CITY OF-TP001 | Drinking water | — | Violation Identified |
| Osawatomie | RUSSELL SALV & AUTO | Hazardous waste | — | No Violation Identified |
| Osborne | CASEY'S GENERAL STORE - OSBORNE, KS | Water | — | No Violation Identified |
| Osborne | HERRMAN COLLISON & REPAIR LLC | Hazardous waste | — | No Violation Identified |
| Osborne | JAYHAWK PIPELINE - LATON STATION (CRUDE STOR) | Air | — | No Violation Identified |
| Osborne | MIDWAY CO-OP ASSN. - OSBORNE (E MAIN) | Air | — | No Violation Identified |
| Osborne | MIDWAY CO-OP ASSN. - OSBORNE (N 1ST) | Air | — | No Violation Identified |
| Osborne | MIDWAY CO-OP ASSN. - OSBORNE (NORTHEAST) | Air | — | No Violation Identified |
| Osborne | MIDWAY COOP FERTILIZER STORAGE FACILITY | Water | — | No Violation Identified |
| Osborne | OSBORNE CO. HOSPITAL BTA | Air | — | No Violation Identified |
| Osborne | OSBORNE COUNTY HIGHWAY DEPT | Hazardous waste | — | No Violation Identified |
| Osborne | OSBORNE INDUSTRIES | Air, Hazardous waste | — | No Violation Identified |
| Osborne | OSBORNE MUN. POWER PLANT | Air | — | No Violation Identified |
| Osborne | OSBORNE SEWER TREATMENT PLANT C/O CITY HALL | Water | — | No Violation Identified |
| Osborne | QUENZER APPLIANCE INC | Air, Hazardous waste | — | No Violation Identified |
| Osborne | RICKS REPAIR LLC | Hazardous waste | — | No Violation Identified |
| Osborne | ROENNE MOTORS | Hazardous waste | — | No Violation Identified |
| Osborne | SOLOMON RIVER GENETICS, LLC | Water | — | No Violation Identified |
| Osborne | STAR SEED - OSBORNE (AIR) | Air | — | No Violation Identified |
| Oskaloosa | ANDERSON BODY SHOP | Hazardous waste | — | No Violation Identified |
| Oskaloosa | FREESTATE ELECTRIC CO-OP - LAKE WOOD SUBSTATION | Air | — | No Violation Identified |
| Oskaloosa | FREESTATE ELECTRIC CO-OP - OSKALOOSA SUBSTATION | Air | — | No Violation Identified |
| Oskaloosa | HAMM QUARRY - MOONEY CREEK QUARRY (AIR) | Air | — | No Violation Identified |
| Oskaloosa | JEFFERSON CNTY HHW | Hazardous waste | — | No Violation Identified |
| Oskaloosa | JEFFERSON CNTY HWY SHOP | Hazardous waste | — | No Violation Identified |
| Oskaloosa | JEFFERSON CO RWD 7 | Drinking water | — | No Violation Identified |
| Oskaloosa | LONE STAR TIRE CENTER | Hazardous waste | — | No Violation Identified |
| Oskaloosa | MID-AMERICA PIPELINE - MCLOUTH PUMP STATION | Air | — | No Violation Identified |
| Oskaloosa | N.R. HAMM QUARRY, INC. | Air | — | No Violation Identified |
| Oskaloosa | OSKALOOSA, CITY OF (WWTP) | Water | — | Violation Identified |
| Oskaloosa | RAYS SVC CTR | Hazardous waste | — | No Violation Identified |
| Oswego | BARTLETT COOP ASSOC. (OSWEGO) | Air | 1 | No Violation Identified |
| Oswego | DIAMOND COACH CORP | Water, Hazardous waste | — | No Violation Identified |
| Oswego | DIAMOND COACH CORP. | Air | — | No Violation Identified |
| Oswego | J S ENTERPRISES INC | Hazardous waste | — | No Violation Identified |
| Oswego | LABETTE CO RWD 5 | Drinking water | — | Violation Identified |
| Oswego | LABETTE CO. HIGHWAY DEPT. - ALTAMONT QUARRY (AIR) | Air | — | No Violation Identified |
| Oswego | LITUP CREEK DUCK CLUB | Water | — | No Violation Identified |
| Oswego | MOTOR SUPPLIES INC DBA CARTER | Hazardous waste | — | No Violation Identified |
| Oswego | NEOSHO PARTNERS LP | Water | — | No Violation Identified |
| Oswego | OSWEGO WATER TREATMENT PLANT | Water | — | No Violation Identified |
| Oswego | OSWEGO, CITY OF (WWTP) | Water | — | No Violation Identified |
| Oswego | QUALITY SVC | Hazardous waste | — | No Violation Identified |
| Oswego | SOUTHEAST EQUIPMENT INC | Hazardous waste | — | No Violation Identified |
| Oswego | TANK CONNECTION - OSWEGO | Air, Hazardous waste | — | No Violation Identified |
| Oswego | WEBSTER AUTO SUPPLY | Hazardous waste | — | No Violation Identified |
| Otego | ESBON GRAIN - OTEGO | Air | — | No Violation Identified |
| Otis | 4-83 KA-5736-01 | Water | — | No Violation Identified |
| Otis | GRESSEL OIL FIELD SERVICE LLC | Hazardous waste | — | No Violation Identified |
| Otis | IACX ENERGY - OTIS STATION | Air, Water | — | No Violation Identified |
| Otis | IACX ENERGY - OTIS T STATION (AIR) | Air | — | No Violation Identified |
| Otis | LINDE GLOBAL HELIUM | Air, Hazardous waste | — | No Violation Identified |
| Otis | MESSER LLC | Water | — | No Violation Identified |
| Otis | MID STATE FARMERS CO-OP - OTIS (AIR) | Air | — | No Violation Identified |
| Otis | OTIS WASTE WATER TREATMENT FACILITY C/O CITY HALL | Water | — | No Violation Identified |
| Otis | OTIS, CITY OF | Drinking water | — | No Violation Identified |
| Otis | SOUTHERN STAR CENTERAL GAS PIPELINE, INC-OTIS | Hazardous waste | — | No Violation Identified |
| Otis | SOUTHERN STAR CENTRAL - OTIS STATION | Air | — | No Violation Identified |
| Overall 1-21H | UNIT PETROLEUM - OVERALL 1-21H/OVERALL 2-21H STATION | Air | — | No Violation Identified |
| Overbrook | FARMERS COOP ASSOCIATION | Water, Hazardous waste | — | No Violation Identified |
| Overbrook | FORTIN WETLAND | Water | — | No Violation Identified |
| Overbrook | MARTIN MARIETTA MATERIALS - GLOBE QUARRY | Air | — | No Violation Identified |
| Overbrook | MID-STATES MATERIALS - GLOBE QUARRY | Water | — | No Violation Identified |
| Overbrook | OSAGE CO RWD 2 | Drinking water | — | No Violation Identified |
| Overbrook | OTTAWA CO-OP ASSN. - OVERBROOK | Air | — | No Violation Identified |
| Overbrook | OVERBROOK SEWER TREATMENT PLANT C/O CITY HALL | Water | 1 | Violation Identified |
| Overbrook | OVERBROOK, CITY OF (WWTP) | Water | — | No Violation Identified |
| Overbrook | SWISHER AUTOMOTIVE INC | Hazardous waste | — | No Violation Identified |
| Overbrook | WW COLLECTION & TREATMENT FACILITY IMP. | Water | — | No Violation Identified |
| Overland Park, Ks | APAC-KANSAS KANSAS CITY DIV. (PORTABLE) | Air | — | No Violation Identified |
| Oxford | 2026 SUMNER COUNTY RWD 6 WATERLINE RELOCATION | Water | — | No Violation Identified |
| Oxford | ASPHALT PLANT 2 | Water | — | No Violation Identified |
| Oxford | CORNEJO & SONS - OXFORD SAND PLANT | Air | — | No Violation Identified |
| Oxford | OXFORD AGGREGATE PIT | Water | — | No Violation Identified |
| Oxford | OXFORD MILLING | Air | — | No Violation Identified |
| Oxford | OXFORD MUN. POWER PLANT | Air | — | No Violation Identified |
| Oxford | OXFORD SEWER TREATMENT PLANT C/O CITY HALL | Water | — | No Violation Identified |
| Oxford | OXFORD, CITY OF-TP001 | Drinking water | — | No Violation Identified |
| Oxford | PROGRESSIVE AG CO-OP - OXFORD (AIR) | Air | — | No Violation Identified |
| Oxford | SUMNER CO RWD 6 | Drinking water | — | Violation Identified |
| Oxford | VAN EATON - CEMCO-401 WILD PLAINS WIND FARM (AIR) | Air | — | No Violation Identified |
| Oxford | WILD PLAINS WIND PROJECT, LLC | Water | — | No Violation Identified |
| Oxford Township | KUHLMAN POND | Water | — | No Violation Identified |
| Ozawkie | CONCRETE SUPPLY OF TOPEKA - OZAWKIE (WATER) | Water | — | No Violation Identified |
| Ozawkie | CONCRETE SUPPLY OF TOPEKA DBA CONCRETE SUPPLY - OZAWKIE | Air | — | No Violation Identified |
| Ozawkie | JEFF CO. S.D. #2 - INDIAN RIDGE | 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.