Smaller places in Colorado — page 22 of 30
Places with fewer than 20 listed facilities are grouped here — 8,935 facilities in all.
1 (…) · 2 (Akron 22.1 Mi.…) · 3 (Bennett, 8.6 M…) · 4 (Cheyenne Wells…) · 5 (Cokedale 16.8 …) · 6 (Cokedale, 11.3…) · 7 (Crested Butte…) · 8 (Douglas County…) · 9 (Eckley 4.4 Mi.…) · 10 (Fort Lupton 4.…) · 11 (Gilcrest 5.2 M…) · 12 (Greeley 5.7 Mi…) · 13 (Grover 5.6 Mi.…) · 14 (Hudson 6.7 Mi.…) · 15 (Keenesburg 7.2…) · 16 (Kersey 2.7 Mi.…) · 17 (Kersey 7.1 Mi.…) · 18 (Kersey, 3.0 Mi…) · 19 (Kersey, 7.3 Mi…) · 20 (La Salle, 3.7 …) · 21 (Livermore…) · 22 (Meeker, 7.6 Mi…) · 23 (Oak Creek…) · 24 (Parachute 6.0 …) · 25 (Platteville 3.…) · 26 (Rangely 22.8 M…) · 27 (Rifle 2.2 Mi. …) · 28 (Rockvale Area…) · 29 (Springfield…) · 30 (Weldona…)
| Place | Facility | Programs | Formal actions (5 yr) | Compliance status |
|---|---|---|---|---|
| Meeker, 7.6 Mi N Of | CHEVRON USA - WILSON CREEK UNIT 69 TANK | Air | — | No Violation Identified |
| Meeker, 8.0 Mi N Of | TEXACO E & P - WILSON CREEK UNIT BATTERY | Air | — | No Violation Identified |
| Meeker, 8.4 Mi N Of | TEXACO E & P - WILSON CREEK UNIT 66 TANK | Air | — | No Violation Identified |
| Meridian | MERIDIAN INDUSTRIAL DISTRIBUTION CENTER | Water | — | — |
| Merino | CHAMPAIGN LAND & CATTLE, INC. | Water | — | No Violation Identified |
| Merino | FORSYTHE AND DOWIS RIDES INC | Hazardous waste | — | No Violation Identified |
| Merino | HIGHPLAINS COOP ASSN | Air | — | No Violation Identified |
| Merino | MERINO TOWN OF | Water | — | Significant Violation |
| Merino | SOUTHERN STAR CENTRAL GAS PIPELINE | Air | — | No Violation Identified |
| Merino | WISDOM RIDES OF AMERICA | Hazardous waste | — | No Violation Identified |
| Mesa Cnty | ROCKY MOUNTAIN NAT. GAS CO. -SHIRE GULCH | Air | — | No Violation Identified |
| Mesa County | ENCANA (WEST) - ORCHARD L-16 | Air | — | No Violation Identified |
| Mesa County | LOMA ELEMENTARY SCHOOL | Water | — | No Violation Identified |
| Mesa County | MARTIN MARIETTA MTRLS - SCREEN 54537 | Air | — | No Violation Identified |
| Mesa County | SW MESA CO RURAL PUB IMP DIST WWTF | Water | — | No Violation Identified |
| Mesa Verde National Park | MESA VERDE NATIONAL PARK | Water, Hazardous waste, Drinking water | — | No Violation Identified |
| Midturn | MIDTOWN VILLAGE PUD | Water | — | No Violation Identified |
| Miliken | TWO RIVERS ROCK MINE AT NATURES PARK | Water | — | No Violation Identified |
| Milliken, 1.0 Mi E Of | NOBLE TANK BATTERY #11335000 | Air | — | No Violation Identified |
| Milliken, 1.0 Mi Se Of | NOBLE ENERGY - BATTERY #415779922 | Air | — | No Violation Identified |
| Milliken, 1.1 Mi E Of | MF ENERGY - MONFORT TANK BATTERY #1 | Air | — | No Violation Identified |
| Milliken, 1.1 Mi E Of | PDC ENERGY - SHABLE 7 SEC HZ | Air | — | No Violation Identified |
| Milliken, 1.1 Mi S Of | NOBLE TANK BATTERY #10086400 | Air | — | No Violation Identified |
| Milliken, 1.1 Mi Se Of | NOBLE ENERGY - BATTERY #415779692 | Air | — | No Violation Identified |
| Milliken, 1.2 Mi E Of | NOBLE ENERGY INC. BATTERY #11316100 | Air | — | No Violation Identified |
| Milliken, 1.2 Mi N Of | PETRO-CANADA - 056724-SWSW-BATT | Air | — | No Violation Identified |
| Milliken, 1.2 Mi Ne Of | NOBLE ENERGY - BERNHARDT T4N-R67W-S1 L02 | Air | — | No Violation Identified |
| Milliken, 1.2 Mi Ne Of | NOBLE TANK BATTERY #415779960 | Air | — | No Violation Identified |
| Milliken, 1.2 Mi S Of | NOBLE ENERGY INC. BATTERY #10136700 | Air | — | No Violation Identified |
| Milliken, 1.3 Mi E Of | PDC ENERGY - DANIELS T4N-R66W-S5 L06 | Air | — | No Violation Identified |
| Milliken, 1.3 Mi N Of | NOBLE TANK BATTERY 11307800 | Air | — | No Violation Identified |
| Milliken, 1.3 Mi Nw Of | PDC - KINZER 11-28, 28-1, 28A & 28-KD | Air | — | No Violation Identified |
| Milliken, 1.3 Mi S Of | MERIT ENERGY COMPANY - BOWEN | Air | — | No Violation Identified |
| Milliken, 1.4 Mi E Of | NOBLE ENERGY INC. BATTERY #11486900 | Air | — | No Violation Identified |
| Milliken, 1.4 Mi Ne Of | NOBLE TANK BATTERY #415779805 | Air | — | No Violation Identified |
| Milliken, 1.4 Mi Se Of | PDC ENERGY - BIG BEND UPRR 41-19 2 | Air | — | No Violation Identified |
| Milliken, 1.5 Mi S Of | KERR-MCGEE - 61714 | Air | — | No Violation Identified |
| Milliken, 1.6 Mi E Of | NOBLE ENERGY INC. BATTERY #11400900 | Air | — | No Violation Identified |
| Milliken, 1.6 Mi E Of | NOBLE ENERGY INC. BATTERY #11457800 | Air | — | No Violation Identified |
| Milliken, 1.6 Mi S Of | PDC ENERGY - ST T4N-R67W-S36 L02 | Air | — | No Violation Identified |
| Milliken, 2.6 Mi S Of | KERR-MCGEE OIL & GAS - 34003227 | Air | — | No Violation Identified |
| Milner | MILNER LANDFILL | Water | — | Violation Identified |
| Milner | MILNER WWTP PROJECT | Water | — | No Violation Identified |
| Milner | OLDCASTLE SW - CAMILLETTI MILNER PIT #2 | Air | — | No Violation Identified |
| Milner | PRECISION EXCAVATING, INC. (EL JAY CONE) | Air | — | No Violation Identified |
| Minturn | EMPIRE ENERGY EAGLE MINE | Water, Hazardous waste, Drinking water | — | No Violation Identified |
| Minturn | LAFARGE WEST, INC. | Air | — | No Violation Identified |
| Minturn | LAFARGE WEST, INC.- MINTURN CONCRETE PLT | Air, Water | — | No Violation Identified |
| Minturn | MINTURN WATER TREATMENT PLANT | Water | — | Significant Violation |
| Minturn | SHOP & HOP #12 | Air | — | No Violation Identified |
| Minturn | STEAMMASTER CROSSCREEK PLAZA | Hazardous waste | — | No Violation Identified |
| Model | COLORADO DEPT OF CORRECTIONS | Water | — | No Violation Identified |
| Model | TRINIDAD CORRECTIONAL FACILITY | Water | — | No Violation Identified |
| Model | USARMY HQ FT CARSON 4TH INF MEC PCMS | Air | — | No Violation Identified |
| Moffat | 3B ENTERPRISES, LLC - RAFTOPOULOS PIT | Air | — | No Violation Identified |
| Moffat | ANTLER ENERGY - BAGGS LAND & CATTLE #1 | Air | — | No Violation Identified |
| Moffat | ARGALI EXPLORATION - BLUE GRAVEL FIELD | Air | — | No Violation Identified |
| Moffat | CHEVRON USA INC - DUNCAN 1-3 | Air | — | No Violation Identified |
| Moffat | CHEVRON USA INC - DUNCAN B-2 | Air | — | No Violation Identified |
| Moffat | JOEMAR WYOMING OPERATING - NORTH CRAIG | Air | — | No Violation Identified |
| Moffat | KAISER FRANCIS OIL CO | Air | — | No Violation Identified |
| Moffat | NORTH SHORE - SANDWASH FACILITY | Air | — | No Violation Identified |
| Moffat | QEP FIELD SERVICES - E. HIAWATHA FLD | Air | — | No Violation Identified |
| Moffat | ROBERT L BAYLESS PRODUCER | Air | — | No Violation Identified |
| Moffat | SAGUACHE CNTY ROAD & BRIDGE - SAN ISABEL | Air | — | No Violation Identified |
| Moffat | SOURCEGAS DBA ROCKY MOUNTAIN NAT GAS CO | Air | — | No Violation Identified |
| Moffat | THREE FORKS - POWDER WASH STATION | Air | — | No Violation Identified |
| Moffat 8.2 Mi. N Of | SKOGLUND EXCAVATING INC-COTTON CREEK PIT | Air | — | No Violation Identified |
| Moffat County | ANSCHUTZ EXPLORATION - COYOTE PAD | Air | — | No Violation Identified |
| Moffat County | JUNIPER LIMESTONE QUARRY | Water | — | Violation Identified |
| Moffat County | KOCH EXPLORATION CO., LLC - WALKER 3-43 | Air | — | No Violation Identified |
| Moffat County | NANCE PETROLEUM CORP - NOLAND #1-15 | Air | — | No Violation Identified |
| Mogan | CASTLE ROCK CON- G6205 | Air | — | No Violation Identified |
| Molina | UPPER MOLINA - US BUREAU OF RECLAMATION | Hazardous waste | — | No Violation Identified |
| Monarch | MONARCH MOUNTAIN LODGE WASTWATER COMPANY | Water | — | Significant Violation |
| Monarch | MONARCH MOUNTAIN LODGE WW CO & INN-VESTORS INC | Water | — | No Violation Identified |
| Monarch | POWDERMONARCH LLC | Water | — | No Violation Identified |
| Monte Vista 4.5 Mi. Se Of | ECODYNAMICS, INC. | Air | — | No Violation Identified |
| Monte Vista Area | CONOUR ANIMAL SHELTER | Air | — | No Violation Identified |
| Monte Vista Area | PROXIMITY MALT-1001 NORTH COUNTY ROAD | Air | — | No Violation Identified |
| Montezuma County | MANCOS RURAL WTP | Water | — | Violation Identified |
| Montezuma County | MESA VERDE NP VISITOR & RESEARCH CENTER WWTF | Water | — | No Violation Identified |
| Montezuma County | SEELEY OIL CO - CUTTHROAT A GAS PLANT | Air | — | No Violation Identified |
| Montezuma County | VISTA VERDE VILLAGE | Water | — | Violation Identified |
| Montrose 14.7 Mi. E Of | MONTROSE COUNTY - SODERQUIST PIT | Air | — | No Violation Identified |
| Montrose 3.2 Mi. N Of | RKY MTN AGGREGATE - UNCOMPAHGRE PIT | Air | — | No Violation Identified |
| Montrose 3.6 Mi. E Of | MONTROSE COUNTY - CEDAR CREEK PIT | Air | — | No Violation Identified |
| Montrose 3.6 Mi. N Of | WESTERN GRAVEL INC - BELLGARDT PIT | Air | — | No Violation Identified |
| Montrose Area | STEIN CRUSHER - STEINCRUSHER #1 | Air | — | No Violation Identified |
| Montrose Area | WESTERN GRAVEL CONCRETE FACILITY | Air | — | No Violation Identified |
| Montrose Area | WESTERN GRAVEL INC - COREY PIT #3 | Air | — | No Violation Identified |
| Montrose County | J BIRD MINE | Water | — | Significant Violation |
| Montrose County | NEW HORIZON NORTH MINE | Water | — | No Violation Identified |
| Montrose, 3.2 Mi E Of | NICK H GRAY - GRAY PIT #1 | Air | — | No Violation Identified |
| Monument Area | PIONEER SAND CO INC | Air | — | No Violation Identified |
| Morgan County | FORT MORGAN FACILITY | Water | — | Significant Violation |
| Morgan County | MORGAN HEIGHTS WATER&SEWER INC | Water | — | No Violation Identified |
| Morgan County | SNYDER SANITATION DISTRICT WWTF | Water | — | No Violation Identified |
| Morrison | APRO DBA UNITED PACIFIC - MY GOODS #6548 | Air | — | No Violation Identified |
| Morrison | BANDIMERE SPEEDWAY | Air, Hazardous waste | 1 | No Violation Identified |
| Morrison | BEAR CREEK CENTER | Hazardous waste | — | No Violation Identified |
| Morrison | CIRCLE K STORES - CORNER STORE #1179 | Air | — | No Violation Identified |
| Morrison | COLORADO DEPT OF TRANS - MORRISON | Hazardous waste | — | No Violation Identified |
| Morrison | COOLEY GRAVEL CO | Air, Water | 2 | No Violation Identified |
| Morrison | GERBER COLLISION (COLORADO) - MORRISON | Air | — | No Violation Identified |
| Morrison | GERBER COLLISION (COLORADO) - MORRISON | Hazardous waste | — | No Violation Identified |
| Morrison | HIDEAWAY MOUNTAIN LODGE-WATER TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Morrison | HOME DEPOT 1549 | Water, Hazardous waste | — | No Violation Identified |
| Morrison | MORRISON TOWN OF | Water | — | No Violation Identified |
| Morrison | MORRISON MOUNTAIN PARKS | Hazardous waste | — | No Violation Identified |
| Morrison | MORRISON TOWN OF | Water, Drinking water | — | No Violation Identified |
| Morrison | MORRISON TOWN OF | Water | — | No Violation Identified |
| Morrison | RED ROCKS AMPITHEATRE | Hazardous waste | — | No Violation Identified |
| Morrison | STINKER STORES - STINKER #335 | Air | — | No Violation Identified |
| Morrison | TINY TOWN FOUNDATION INC | Water | — | No Violation Identified |
| Morrison | TINY TOWN HISTORICAL PARK-CHLORINATOR FOR NEW WELL | Drinking water | — | No Violation Identified |
| Morrison | USDA FOREST SERVICE | Hazardous waste | — | No Violation Identified |
| Morrison 12.7 Mi. Sw Of | ELK CREEK SAND & GRAVEL | Air | — | No Violation Identified |
| Morrison 12.7 Mi. Sw Of | HUDICK EXCAVATING - PORTABLE SCREEN | Air | — | No Violation Identified |
| Morrison 12.7 Mi. Sw Of | OVERLOOK MINE SAND AND GRAVEL | Air | — | No Violation Identified |
| Morrison 14.3 Mi. Sw Of | VERIZON WIRELESS - PINE JUNCTION | Air | — | No Violation Identified |
| Morrison 7.0 Mi. W Of | HOPSIN CLEANERS, INC | Air | — | No Violation Identified |
| Morrison Area | HOLCIM-WCR INC - ELRUS PORT CRUSHING PLA | Air | — | No Violation Identified |
| Morrison Area | REGIONAL TRANSPORTATION DIST - TR40 | Air | — | No Violation Identified |
| Morrison Area | VERIZON WIRELESS - IDLEDALE | Air | — | No Violation Identified |
| Morrison, 6.9 Mi Sw Of | DILLON COMPANIES - KING SOOPERS #087 | Air | — | No Violation Identified |
| Mosca | SANGRE DE CRISTO SCHOOL DISTRICT R 22-J | Water | — | Violation Identified |
| Mosca, | REHABILITATE PARK HOUSING, GREAT SAND DUNES NATIONAL PARK AND PRESERVE | Water | — | No Violation Identified |
| Mount Crested Butte | MT CB WATER + SANITATION DISTRICT WATER TREATMENT PLANT EXPANSION | Water | — | No Violation Identified |
| Moved Out Of State | CHEMICAL LIME COMPANY | Air | — | No Violation Identified |
| Moved Out Of State | LHOIST- PORTABLE TRANSLOADER | Air | — | No Violation Identified |
| Moved Out Of State | WILLIAMS FIELD SERVICES (CAT G3304NA) | Air | — | No Violation Identified |
| Mt Crested Butte | CBMR PARADISE WARMING HOUSE-TREATMENT PLANT | Drinking water | — | No Violation Identified |
| Mt. Crested Butte | CRESTED BUTTE, LLC DBA CRESTED BUTTE MOUNTAIN RESORT | Water | — | No Violation Identified |
| Mulford Area | OLDCASTLE SW GROUP - CERISE PIT | Air | — | No Violation Identified |
| N/A | LIPPY OIL AND GAS PAD | Water | — | No Violation Identified |
| N/A | PINERY VILLAGE FLG NO 1 | Water | — | No Violation Identified |
| Na | COYOTE GULCH GAS TREATING PLANT | Water | — | No Violation Identified |
| Nathrop | UTE HEIGHTS COMMUNITY WS-TREATMENT PLANT AT WELL | Drinking water | — | No Violation Identified |
| Naturita | BROAD CANYON LANDFILL | Water | — | No Violation Identified |
| Naturita | ENCANA (WEST) -HAMILTON CREEK 36-34B 45- | Air | — | No Violation Identified |
| Naturita | ENCANA - HAMILTON CREEK STATE 36-13 | Air | — | No Violation Identified |
| Naturita | ENCANA - HAMILTON CREEK STATE 36-32 | Air | — | No Violation Identified |
| Naturita | FAMILY DOLLAR #10532 | Hazardous waste | — | No Violation Identified |
| Naturita | NATURITA SALES, LLC - 160 W MAIN ST. | Air | — | No Violation Identified |
| Naturita | NATURITA TOWN OF | Water | — | No Violation Identified |
| Naturita | NATURITA WWTP | Water | — | No Violation Identified |
| Naturita | NATURITA, TOWN OF | Water | 1 | Significant Violation |
| Naturita | REAMS CONST CO - TOM CAT PIT | Air | — | No Violation Identified |
| Naturita | REAMS CONSTRUCTION - 80 PONDS EVAP FACIL | Air, Hazardous waste | — | No Violation Identified |
| Naturita | TOWN OF NATURITA WASTEWATER SYSTEM IMPROVEMENTS | Water | — | No Violation Identified |
| Naturita 11.6 Mi. Sw Of | PATARA OIL & GAS - FOSSIL FEDERAL 3-13 | Air | — | No Violation Identified |
| Naturita 11.9 Mi. Sw Of | CABOT OIL & GAS CORP - CAT 3306TA | Air | — | No Violation Identified |
| Naturita 8.4 Mi. Se Of | ENCANA OIL & GAS - HAMILTON CREEK BOOSTE | Air | — | No Violation Identified |
| Naturita Area | NATURITA SALES URAVAN SUPPLY - FUEL STN | Air | — | No Violation Identified |
| Naturita Area | REAMS CONST CO | Air | — | No Violation Identified |
| Naturita, 8.5 Mi Se Of | ENCANA (WEST) - HAMILTON CREEK CS | Air | — | Significant Violation |
| Near Ignacio | BP AMERICA - TREATING SITE 5A | Air | — | No Violation Identified |
| Nederland | 26-1045 BOULDER COUNTY RESURFACING | Water | — | No Violation Identified |
| Nederland | CALAIS RES - CROSS MINE | Air | — | No Violation Identified |
| Nederland | CU BOULDER MOUNTAIN CAMPUS WWTP REPAIRS | Water | — | No Violation Identified |
| Nederland | DIRK LARSON | Air | — | No Violation Identified |
| Nederland | GASAMAT #127 | Air | — | No Violation Identified |
| Nederland | GRAND ISLAND RESOURCES | Hazardous waste | — | No Violation Identified |
| Nederland | MOUNTAIN RESEARCH CENTER | Water | — | No Violation Identified |
| Nederland | NEDERLAND TOWN OF | Water | — | No Violation Identified |
| Nederland | NEDERLAND TOWN OF WATER TREATMENT PLANT | Water | — | No Violation Identified |
| Nederland | NEDERLAND TOWN OF-MIDDLE BOULDER CREEK SWTP01 | Water, Drinking water | — | No Violation Identified |
| Nederland | STU 119A-071 #24171 CO 119 NEDERLAND WEST | Water | — | No Violation Identified |
| Nederland | UNIVERSITY OF CO BOULDER-MT RESEARCH CNT | Hazardous waste | — | No Violation Identified |
| Nederland | VENTEX, LLC | Air | — | No Violation Identified |
| New Castle 2.3 Mi. Sw Of | TEP - KP 9-12D SALT WATER DISPOSAL | Air | — | No Violation Identified |
| New Castle 2.4 Mi. Sw Of | TEP ROCKY MTN - KP 43-8 | Air | — | No Violation Identified |
| New Castle 2.8 Mi. Sw Of | TEP ROCKY MTN - KP 22-16 WELL PAD | Air | — | No Violation Identified |
| New Castle 3.1 Mi. Sw Of | TEP ROCKY MTN - KP 32-17 | Air | — | No Violation Identified |
| New Castle 3.6 Mi. S Of | TEP ROCKY MTN - KP 22-22 | Air | — | No Violation Identified |
| New Castle 3.7 Mi. S Of | TEP ROCKY MOUNTAIN - FEDERAL 21-B PAD | Air | — | No Violation Identified |
| New Castle 3.8 Mi. S Of | WPX ENERGY - KP 24-23 | Air | — | No Violation Identified |
| New Castle 4.1 Mi. S Of | TEP ROCKY MTN- FEDERAL 21A PROD FACILITY | Air | — | No Violation Identified |
| New Castle 4.3 Mi. S Of | TEP ROCKY MTN - KP 41-28 | Air | — | No Violation Identified |
| New Castle Area | TEP ROCKY MTN - KP 32-9 WELL PAD | Air | — | No Violation Identified |
| New Mexico | KIRKLAND CONSTRUCTION LLLP-PORT CAT | Air | — | No Violation Identified |
| New Raymer | BUCKINGHAM TERMINAL | Hazardous waste | — | No Violation Identified |
| New Raymer | LILLI GAS PLANT | Hazardous waste | — | No Violation Identified |
| New Raymer | NOBLE TANK BATTERY #415779718 | Air | — | No Violation Identified |
| New Raymer | NOBLE TANK BATTERY #415779780 | Air | — | No Violation Identified |
| New Raymer | PHD CONTRACTORS INC | Air | — | No Violation Identified |
| New Raymer | PRAIRIE PK 12 SCHOOL DISTRICT WWTF | Water | — | Significant Violation |
| New Raymer | WHITING PETROLEUM CORPORATION | Hazardous waste | — | No Violation Identified |
| New Raymer (Raymer) | OVERLAND PASS PIPELINE - BUCKINGHAM PUMP | Air | — | No Violation Identified |
| New Raymer Area | BISON IV - TATANKA LD 15-17 | Air | — | No Violation Identified |
| New Raymer Area | BISON IV - BOOMHOG 8-59 3 PAD | Air | — | No Violation Identified |
| New Raymer Area | BISON IV - FISCUS 23 PAD | Air | — | No Violation Identified |
| New Raymer Area | BISON IV - MOTTLED PAD | Air | — | No Violation Identified |
| New Raymer Area | BISON IV - WADE 8-59 17 | Air | — | No Violation Identified |
| New Raymer Area | CIVITAS NORTH - ALLRED 8-59-30 | Air | — | No Violation Identified |
| New Raymer Area | CIVITAS NORTH - BIG MTN VIPER 8-59 | Air | — | No Violation Identified |
| New Raymer Area | FUNDARE - RAZOR 29 CTB | Air | — | No Violation Identified |
| New Raymer Area | MORNING GUN EXPLORATION - CASTOR 7-59-10 | Air | — | No Violation Identified |
| New Raymer Area | NOBLE MIDSTREAM - PONY CREEK GAS PLANT | Air | — | No Violation Identified |
| New Raymer Area | PRAIRIE OPERATING - CASTOR 7-59 11 PAD | Air | — | No Violation Identified |
| New Raymer Area | PRAIRIE OPERATING - CASTOR 7-59 12 | Air | — | No Violation Identified |
| New Raymer Area | VERDAD RESOURCES - SPEED GOAT FED 3432-3 | Air | — | No Violation Identified |
| New Raymer Area | VERDAD RESOURCES LLC - TIMBRO FED 1931 | Air | — | No Violation Identified |
| Newport Beac | BLACK & PEACH RETAIL, LLC (DBA LAVARAMA) | — | 2 | — |
| Niwot | DYNAMIC DESIGN & MANUFACTURING | Hazardous waste | — | No Violation Identified |
| Niwot | NIWOT WASTEWATER TREATMENT PLANT | Water | — | No Violation Identified |
| Niwot | PARTICLE MEASURING SYSTEMS | Hazardous waste | — | No Violation Identified |
| Niwot Area | EXTRACTION O&G - MCCARTY 1-34 | Air | — | No Violation Identified |
| Niwot Area | EXTRACTION O&G - TWIN CORNERS #1, MC4-3 | Air | — | No Violation Identified |
| Niwot Area | EXTRACTION OIL & GAS - DODD 1-33, MB33-9 | Air | — | No Violation Identified |
| No City Name | ENSR OPERATIONS | Air | — | No Violation Identified |
| None Provided | LOST CREEK PROPERTY RECHARGE POND | Water | — | No Violation Identified |
| North La Junta | ENTERPRISE PRODS OP - LA JUNTA PUMP STN | Air | — | No Violation Identified |
| North Washington | ASPHALT SPECIALTIES - 62ND AVE | Air | — | No Violation Identified |
| North Washington | LUNA GOURMET COFFEE & TEA - COFFEE ROAST | Air | — | No Violation Identified |
| North Washington | MTM DENVER PARATRANSIT FACILITY | Water | — | No Violation Identified |
| North Washington | WASTE CONNECTIONS, INC DENVER HAULING | Air | — | No Violation Identified |
| Norwood | BLM UNCOMPAHGRE FIELD OFFICE - NORWOOD WAREYARD | Hazardous waste | — | No Violation Identified |
| Norwood | LASART LTD HOLOGRAPHIC LAB | Hazardous waste | — | No Violation Identified |
| Norwood | NORWOOD PK-12 REPLACEMENT SCHOOL | Water | — | No Violation Identified |
| Norwood | NORWOOD SANITATION DISTRICT | Water | — | No Violation Identified |
| Norwood | NORWOOD SANITATION DISTRICT | Water | — | No Violation Identified |
| Norwood | NORWOOD SANITATION DISTRICT | Water | — | Violation Identified |
| Norwood | NORWOOD SHOP | Water | — | No Violation Identified |
| Norwood | OLDCASTLE SW GROUP DBA UNITED CO OF MESA | Air | — | No Violation Identified |
| Norwood | OLDCASTLE SW GROUP DBA UNITED COMPANIES | Air | — | No Violation Identified |
| Norwood | ROCKY MOUNTAIN NATURAL GAS - NORWOOD C.S | Air | — | No Violation Identified |
| Norwood | SAN MIGUEL CNTY ROAD DEPT DRY CRK BASIN | Air | — | No Violation Identified |
| Norwood | SAN MIGUEL CNTY ROAD DEPT NORWOOD PIT | Air | — | No Violation Identified |
| Norwood | SAN MIGUEL CNTY ROAD DEPT NORWOOD SHOP | Air | — | No Violation Identified |
| Norwood | SAN MIGUEL COUNTY ROAD DEPARTMENT | Air | — | No Violation Identified |
| Norwood 16.4 Mi. Sw Of | MERRION OIL & GAS - COCKLEBUR DRAW #1 | Air | — | No Violation Identified |
| Norwood 4.2 Mi. Ne Of | CCI PARADOX UPSTREAM - NATURITA CREEK | Air | — | No Violation Identified |
| Norwood 5.4 Mi. W Of | J.E. SUTHERLAND CONSTRUCTION | Air | — | No Violation Identified |
| Norwood 5.7 Mi. Nw Of | WILLIAMS CONSTRUCTION | Air | — | No Violation Identified |
| Norwood 5.7 Mi. Nw Of | WILLIAMS CONSTRUCTION | Air | — | No Violation Identified |
| Norwood Area | SAN MIGUEL CREMATORY | Air | — | No Violation Identified |
| Not In A City | LAFARGE (SCREEN #2134) | Air | — | No Violation Identified |
| Not In A City | U.S. DEPT OF ENERGY | Air | — | No Violation Identified |
| Not Specified | LAFARGE WEST, INC. | Air | — | No Violation Identified |
| Nucla | BEDROCK, CO TO PARADOX, CO | Water | — | No Violation Identified |
| Nucla | CABOT OIL & GAS - FOSSIL FEDERAL #4-20 | Air | — | No Violation Identified |
| Nucla | COTTER CORP | Hazardous waste | — | No Violation Identified |
| Nucla | COTTER CORP WESTERN SLOPE OPS OFFICE | Water | — | Violation Identified |
| Nucla | FRUITA CONSUMERS COOP ASSOC - NUCLA | Air | — | No Violation Identified |
| Nucla | HOPKINS FIELD AIRPORT | Water | — | Violation Identified |
| Nucla | MUSTANG WTP | Water | 3 | No Violation Identified |
| Nucla | SUTHERLAND BROTHERS INC | Air, Hazardous waste | — | No Violation Identified |
| Nucla | TRI-STATE GENERATION & TRANSMISSION - NUCLA STATION | Water, Hazardous waste | — | No Violation Identified |
| Nucla | WEST END GRAVEL CO - WEIMER ONE PIT | Air | — | No Violation Identified |
| Nucla | WESTERN FUELS CO LLC NEW HORIZON MINE | Air | — | No Violation Identified |
| Nucla | WESTERN FUELS COMPANY NEW HORIZON | Water, Hazardous waste | — | Significant Violation |
| Nucla 12.4 Mi. Nw Of | UMETCO MINERALS CORP | Air | — | No Violation Identified |
| Nucla 21.4 Mi. N Of | NEW SINGULAR WIRELESS-GATEWAY PRIME | Air | — | No Violation Identified |
| Nucla, 6.5 Mi E Of | REDVALE SAND & GRAVEL CO, INC. - CADGEN | Air | — | No Violation Identified |
| Nucla, 8.7 Mi Se Of | ENCANA - HAMILTON CREEK 36-41 | Air | — | No Violation Identified |
| Nunn | C&H AGGREGATE - NORTH WELD GRAVEL PIT | Air | — | No Violation Identified |
| Nunn | C&H AGGREGATE - NORTH WELD GRAVEL PIT | Air | — | No Violation Identified |
| Nunn | EXTERRAN | Hazardous waste | — | No Violation Identified |
| Nunn | FE WARREN #11 DOD FUDS SITE | Hazardous waste | — | No Violation Identified |
| Nunn | GRAYMAR ENVIRONMENTAL SERVICES LLC | Hazardous waste | — | No Violation Identified |
| Nunn | OVERLAND PASS - CHALK BLUFFS METER STA. | Air | — | No Violation Identified |
| Nunn | OVERLAND PASS PIPELINE - PIERCE METER ST | Air | — | No Violation Identified |
| Nunn | ROCKIES EXPRESS PIPELINE-CHEYENNE HUB CS | Air | 1 | No Violation Identified |
| Nunn | SOLVAY USA INC | Air, Hazardous waste | — | No Violation Identified |
| Nunn 10.3 Mi. N Of | NIOBRARA CRUDE TERMINAL | Air | — | No Violation Identified |
| Nunn 10.7 Mi. N Of | LG EVERIST INC | Air | — | No Violation Identified |
| Nunn 11.9 Mi. N Of | PRAIRIE OPERATING - LIND 24-1 | Air | — | No Violation Identified |
| Nunn 14.4 Mi. N Of | HIGHPOINT OP -UPRC FEDERAL 23 | Air | — | No Violation Identified |
| Nunn 14.9 Mi. N Of | NOBLE ENERGY, INC. - LAZY D ZN 03-15H | Air | — | No Violation Identified |
| Nunn 15.0 Mi. N Of | CCRP OPERATING - WAGNER 11-65 9-1H | Air | — | No Violation Identified |
| Nunn 15.0 Mi. Ne Of | HIGHPOINT OP -COLORADO ENERGY FEDERAL 14 | Air | — | No Violation Identified |
| Nunn 15.1 Mi. Ne Of | CCRP OPERATING - WAGNER 11-65 11-1H | Air | — | No Violation Identified |
| Nunn 15.2 Mi. N Of | LONGS PEAK RESOURCES - OXNARD EAST | Air | 1 | No Violation Identified |
| Nunn 16.0 Mi. N Of | LONGS PEAK RESOURCES - PISMO 35-2-2-2CH | Air | — | No Violation Identified |
| Nunn 16.9 Mi. N Of | LONGS PEAK - RAILAY 28-3-1CH | Air | — | No Violation Identified |
| Nunn 17.1 Mi. N Of | LONGS PEAK RESOURCES - MOTU 28-21-16-1CH | Air | — | No Violation Identified |
| Nunn 18.4 Mi. N Of | SOUTHERN STAR CENTRAL GAS PIPELINE CHEYE | Air | — | No Violation Identified |
| Nunn 19.5 Mi. N Of | BISON IV - TRUE RANCH FEE 2326H | Air | — | No Violation Identified |
| Nunn 2.2 Mi. Nw Of | CHESAPEAKE OP - PAWNEE 2-13-1 | Air | — | No Violation Identified |
| Nunn 2.6 Mi. Ne Of | PRAIRIE OPERATING - VARRA 12-9-66-1H | Air | — | No Violation Identified |
| Nunn 2.8 Mi. E Of | PRAIRIE OPERATING - STATE 36-9-66 1H | Air | 1 | No Violation Identified |
| Nunn 2.9 Mi. Se Of | WELD COUNTY PUBLIC WORKS - PIERCE NORTH | Air | — | No Violation Identified |
| Nunn 3.4 Mi. Sw Of | DUNAMIS ENERGY - LINDSTROM 24-8-67 1H | Air | — | No Violation Identified |
| Nunn 4.0 Mi. W Of | CHESAPEAKE OPERATING, INC - STATE 2-16-1 | Air | — | No Violation Identified |
| Nunn 4.8 Mi. Sw Of | DUNAMIS ENERGY - BLACK HOLLOW | Air | — | No Violation Identified |
| Nunn 4.9 Mi. Nw Of | EDGE ENERGY II - STATE 36-10-67-1H | Air | — | No Violation Identified |
| Nunn 7.7 Mi. Nw Of | PRAIRIE OP - STATE 10-67-28-1 H PAD | Air | — | No Violation Identified |
| Nunn 8.3 Mi. N Of | WELD COUNTY PUBLIC WORKS-KOSKIE PIT | Air | — | No Violation Identified |
| Nunn 8.7 Mi. Nw Of | SPELLBOUND ENERGY - THOMAS 16-C PAD | Air | 1 | No Violation Identified |
| Nunn Area | PRAIRIE OPERATING - STATE 27-1 | Air | — | No Violation Identified |
| Nunn Area | SPELLBOUND ENERGY - AKBARY / 1A PAD | Air | 2 | No Violation Identified |
| Nunn, 8.1 Mi Ne Of | WELD COUNTY PUBLIC WORKS (MINING DIV) | Air | — | No Violation Identified |
| Oak Creek | OAK CREEK HIGH SCH S ROUTT CNTY SD | Air | — | No Violation Identified |
| Oak Creek | OAK CREEK TOWN OF | Water | — | No Violation Identified |
| Oak Creek | OAK CREEK TOWN OF | Water | — | Significant Violation |
| Oak Creek | OAK CREEK TOWN OF-MICROFILTRATION PLANT | Water, Drinking water | — | No Violation Identified |
| Oak Creek | STAGECOACH STATE PARK | Water | — | Violation Identified |
| Oak Creek | STAGECOACH STATE PARK-STAGECOACH STATE PARK SWTP01 | Drinking water | — | No Violation Identified |
Alphabetical order — this site ranks no one. Figures as published by the EPA in ECHO for the last five years. Select a name for identifiers (EPA ID, NPDES, air), program-by-program status and the quarterly history. How to read this.