EPA Air · stack tests by state, industry and year

Oil and gas extraction (NAICS 2111): stack tests in Colorado, 2023

339Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row is one stack test recorded during 2023 at a Colorado source whose primary industry code is NAICS 2111. A facility filing more than one industry code is counted under the first one on its record.

Oil and gas extraction (NAICS 2111) in Colorado, other years

Other industries in Colorado, 2023

Air-emissions stack tests recorded in Colorado, 2023

Date	Facility	Where	Kind	Agency
2023-12-19	DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file	GREELEY AREA, Weld, CO	Pass	State
2023-12-14	NYDIG DFM - GREGORY 0780 1-9H	WALDEN 11.2 MI. N OF, Jackson, CO	Pass	State
2023-12-14	KERR-MCGEE O&G - PAUL NELSON 25-29HZ	JOHNSTOWN AREA, Weld, CO	Pass	State
2023-12-13	DCP OPERATING CO - SPINDLE GAS PLANT	FREDERICK AREA, Weld, CO	Pass	State
2023-12-12	ROCKY MT MIDSTREAM- KEENESBURG GAS PLANT	KEENESBURG, Weld, CO	Pass	State
2023-12-11	DCP OPERATING CO - GREELEY NATURAL GAS P	EVANS AREA, Weld, CO	Pass	State
2023-12-06	WILLIAMS FIELD - WILLOW CREEK GAS PLANT — high-priority violation on file	RIO BLANCO 18 MILES W OF, Rio Blanco, CO	Pass	State
2023-12-06	WILLIAMS FIELD - WILLOW CREEK GAS PLANT — high-priority violation on file	RIO BLANCO 18 MILES W OF, Rio Blanco, CO	Pass	State
2023-12-06	WILLIAMS FIELD - WILLOW CREEK GAS PLANT — high-priority violation on file	RIO BLANCO 18 MILES W OF, Rio Blanco, CO	Pass	State
2023-12-05	BONANZA CRK STATE NORTH PLATTE CPF 42-26	KERSEY 7.1 MI. N OF, Weld, CO	Fail	State
2023-12-05	BONANZA CRK STATE NORTH PLATTE CPF 42-26	KERSEY 7.1 MI. N OF, Weld, CO	Fail	State
2023-12-04	PDC ENERGY - FALKEN 9-11	EATON AREA, Weld, CO	Pass	State
2023-11-30	BARGATH LLC - PARACHUTE CREEK GAS PLANT	PARACHUTE 2.9 MI. NW OF, Garfield, CO	Pass	State
2023-11-30	BARGATH LLC - PARACHUTE CREEK GAS PLANT	PARACHUTE 2.9 MI. NW OF, Garfield, CO	Pass	State
2023-11-29	OWN RESOURCES OPERATING - WHISPER C.S.	YUMA 8.3 MI. NE OF, Yuma, CO	Pass	State
2023-11-20	PDC ENERGY - WARD 20 SEC HZ	GREELEY, Weld, CO	Pass	State
2023-11-17	LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file	PARACHUTE 10.1 MI. W OF, Garfield, CO	Pass	State
2023-11-16	LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file	PARACHUTE 10.1 MI. W OF, Garfield, CO	Pass	State
2023-11-16	LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file	PARACHUTE 10.1 MI. W OF, Garfield, CO	Pass	State
2023-11-15	LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file	PARACHUTE 10.1 MI. W OF, Garfield, CO	Pass	State
2023-11-15	LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file	PARACHUTE 10.1 MI. W OF, Garfield, CO	Pass	State
2023-11-14	LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file	PARACHUTE 10.1 MI. W OF, Garfield, CO	Pass	State
2023-11-14	LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file	PARACHUTE 10.1 MI. W OF, Garfield, CO	Pass	State
2023-11-14	PRAIRIE OPERATING CO - WEST EATON 2-A	EATON AREA, Weld, CO	Pass	State
2023-11-10	VERDAD RESOURCES - ROHN 1423 PAD	GROVER 11.4 MI. N OF, Weld, CO	Pass	State
2023-11-09	WES DJ GAS PROC - WATTENBERG PLANT	AURORA, Adams, CO	Pass	State
2023-11-09	LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file	PARACHUTE 10.1 MI. W OF, Garfield, CO	Pass	State
2023-11-09	VERDAD RESOURCES LLC - BOYDSTON 3535 PAD	GROVER AREA, Weld, CO	Pass	State
2023-11-08	LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file	PARACHUTE 10.1 MI. W OF, Garfield, CO	Pass	State
2023-11-08	CHEVRON USA INC - PICEANCE BASIN CENTRAL	PARACHUTE 16.6 MI. NW OF, Garfield, CO	Pass	State
2023-11-07	LARAMIE ENERGY - CONN CREEK GAS — high-priority violation on file	PARACHUTE 10.1 MI. W OF, Garfield, CO	Pass	State
2023-11-07	DCP OPERATING CO - LIBSACK C.S.	GREELEY AREA, Weld, CO	Pass	State
2023-11-03	VERDAD RESOURCES - PEGGY 2501-2525 PAD	RAYMER (NEW RAYMER) 12.2 MI. N, Weld, CO	Pass	State
2023-11-03	COVALENCE DJ, LLC - BIGFOOT 11	KERSEY AREA, Weld, CO	Pass	State
2023-11-02	BONANZA CREEK - STATE PRONGHORN CPF 41-3	WIGGINS 11.6 MI. NW OF, Weld, CO	Fail	State
2023-11-02	BONANZA CREEK - STATE ANTELOPE CPF O-1	KERSEY 14.0 MI. E OF, Weld, CO	Fail	State
2023-11-02	PDC ENERGY - BOST FARM 5-7 PAD	GREELEY, Weld, CO	Fail	State
2023-11-02	PDC ENERGY - BOST FARM 5-7 PAD	GREELEY, Weld, CO	Fail	State
2023-11-01	BONANZA CREEK - ANTELOPE CPF 13-21	KERSEY 10.4 MI. E OF, Weld, CO	Pass	State
2023-11-01	BONANZA CREEK - ANTELOPE CPF 13-21	KERSEY 10.4 MI. E OF, Weld, CO	Fail	State
2023-11-01	BONANZA CREEK - ANTELOPE CPF 13-21	KERSEY 10.4 MI. E OF, Weld, CO	Fail	State
2023-11-01	PDC ENERGY - BOST FARM 5-7 PAD	GREELEY, Weld, CO	Fail	State
2023-11-01	PDC ENERGY - BOST FARM 5-7 PAD	GREELEY, Weld, CO	Fail	State
2023-10-31	GRAND RIVER GATHERING - HUNTER MESA CS	RIFLE 3.3 MI. SE OF, Garfield, CO	Pass	State
2023-10-31	BONANZA CREEK - ANTELOPE CPF 13-21	KERSEY 10.4 MI. E OF, Weld, CO	Fail	State
2023-10-31	BONANZA CREEK - ANTELOPE CPF 13-21	KERSEY 10.4 MI. E OF, Weld, CO	Pass	State
2023-10-31	BONANZA CREEK - ANTELOPE CPF 13-21	KERSEY 10.4 MI. E OF, Weld, CO	Fail	State
2023-10-31	PDC ENERGY - BOST FARM 5-7 PAD	GREELEY, Weld, CO	Fail	State
2023-10-31	PDC ENERGY - BOST FARM 5-7 PAD	GREELEY, Weld, CO	Fail	State
2023-10-30	BONANZA CRK STATE NORTH PLATTE CPF 42-26	KERSEY 7.1 MI. N OF, Weld, CO	Fail	State
2023-10-27	ENTERPRISE PRODUCTS OP- JACKRABBIT CS	PARACHUTE 9.5 MI. NW OF, Garfield, CO	Pass	State
2023-10-27	ENTERPRISE PRODUCTS OP- JACKRABBIT CS	PARACHUTE 9.5 MI. NW OF, Garfield, CO	Pass	State
2023-10-25	WEXPRO - SUGAR LOAF COMPRESSOR STATION	DINOSAUR 50.4 MI. N OF, Moffat, CO	Pass	State
2023-10-25	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	DACONO AREA, Weld, CO	Pass	State
2023-10-25	PRAIRIE OPERATING CO - PICKAROON TANK	EATON 6.0 MI. N OF, Weld, CO	Pass	State
2023-10-24	PDC - CECIL'S KERSEY FARM 17 SEC HZ	KERSEY AREA, Weld, CO	Pass	State
2023-10-20	BONANZA - LATHAM 11-13 PROD FACILITY	KERSEY 8.5 MI. N OF, Weld, CO	Pass	State
2023-10-18	ROCKIES EXPRESS PIPELINE LLC - MEEKER	MEEKER 21.0 MI. N OF, Rio Blanco, CO	Pass	State
2023-10-18	ROCKIES EXPRESS PIPELINE LLC - MEEKER	MEEKER 21.0 MI. N OF, Rio Blanco, CO	Pass	State
2023-10-17	COVALENCE DJ, LLC - BIGFOOT 11	KERSEY AREA, Weld, CO	Fail	State
2023-10-12	PDC ENERGY - LINCOLN STATE 3-18 PAD	SEVERANCE AREA, Weld, CO	Pass	State
2023-10-12	BONANZA - LATHAM 11-13 PROD FACILITY	KERSEY 8.5 MI. N OF, Weld, CO	Pass	State
2023-10-11	PDC ENERGY - LINCOLN STATE 3-18 PAD	SEVERANCE AREA, Weld, CO	Pass	State
2023-10-11	PDC ENERGY - LINCOLN STATE 3-18 PAD	SEVERANCE AREA, Weld, CO	Pass	State
2023-10-10	MID-AMERICA PIPELINE CO DOVE CR STA	DOVE CREEK 5.3 MI. NW OF, Dolores, CO	Pass	State
2023-10-10	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	FORT LUPTON, Weld, CO	Pass	State
2023-10-10	PDC ENERGY - LINCOLN STATE 3-18 PAD	SEVERANCE AREA, Weld, CO	N/A	State
2023-10-09	KERR-MCGEE - X10017 34002054 BROWN 35NHZ	PLATTEVILLE 3.7 MI. SE OF, Weld, CO	Pass	State
2023-10-09	VERDAD RESOURCES - TIMBRO 9-59 8B PAD	GROVER 12.9 MI. N OF, Weld, CO	Pass	State
2023-10-05	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	FORT LUPTON, Weld, CO	Pass	State
2023-10-03	PDC ENERGY - WIEDEMAN/BOOMERANG PAD — high-priority violation on file	GREELEY AREA, Weld, CO	Pass	State
2023-10-03	PDC ENERGY - WIEDEMAN/BOOMERANG PAD — high-priority violation on file	GREELEY AREA, Weld, CO	Fail	State
2023-10-03	PDC ENERGY - WIEDEMAN/BOOMERANG PAD — high-priority violation on file	GREELEY AREA, Weld, CO	Pass	State
2023-10-03	PDC ENERGY - WIEDEMAN/BOOMERANG PAD — high-priority violation on file	GREELEY AREA, Weld, CO	N/A	State
2023-09-27	PDC ENERGY - MCNEAR 10-9 PAD	GREELEY AREA, Weld, CO	Pass	State
2023-09-27	PDC ENERGY - MCNEAR 10-9 PAD	GREELEY AREA, Weld, CO	Pass	State
2023-09-25	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	DACONO AREA, Weld, CO	Pass	State
2023-09-22	WES DJ GAS PROC - WATTENBERG PLANT	AURORA, Adams, CO	Pass	State
2023-09-22	PDC ENERGY - KIEHN & WEIS	JOHNSTOWN AREA, Weld, CO	Pass	State
2023-09-22	PDC ENERGY INC - CALIFORNIA 14 SEC HZ	EATON AREA, Weld, CO	Pass	State
2023-09-15	DCP OPERATING CO - CROSSROADS FACILITY	KERSEY 5.0 MI. N OF, Weld, CO	N/A	State
2023-09-15	DCP OPERATING CO - CROSSROADS FACILITY	KERSEY 5.0 MI. N OF, Weld, CO	Pass	State
2023-09-15	PDC ENERGY - EVANS 7-26 PAD	EVANS, Weld, CO	Fail	State
2023-09-14	ROCKIES EXPRESS PIPELINE-CHEYENNE HUB CS	NUNN 14.3 MI. N OF, Weld, CO	Pass	State
2023-09-14	BONANZA CREEK - STATE NORTH PLATTE T-36	KERSEY 8.3 MI. E OF, Weld, CO	Pass	State
2023-09-14	DUNAMIS ENERGY - IRISH WELL PAD	SEVERANCE 3.0 MI. N OF, Weld, CO	Pass	State
2023-09-14	PDC ENERGY - MCNEAR 10-9 PAD	GREELEY AREA, Weld, CO	Fail	State
2023-09-14	PDC ENERGY - MCNEAR 10-9 PAD	GREELEY AREA, Weld, CO	Pass	State
2023-09-14	DUNAMIS ENERGY - SASKATCHEWAN PAD	AULT AREA, Weld, CO	Pass	State
2023-09-13	DCP OPERATING CO - GREELEY NATURAL GAS P	EVANS AREA, Weld, CO	Pass	State
2023-09-13	DUNAMIS ENERGY - ORCA COMPRESSOR STATION	SEVERANCE 3.3 MI. N OF, Weld, CO	Pass	State
2023-09-13	DUNAMIS ENERGY - COLORADO RIVERS WELLPAD	SEVERANCE 2.4 MI. N OF, Weld, CO	Pass	State
2023-09-12	BONANZA CREEK ENERGY - ANTELOPE SECTION	KERSEY 9.2 MI. E OF, Weld, CO	Pass	State
2023-09-12	PDC ENERGY - EVANS 7-26 PAD	EVANS, Weld, CO	Fail	State
2023-09-12	PDC ENERGY - EVANS 7-26 PAD	EVANS, Weld, CO	Fail	State
2023-09-12	DUNAMIS ENERGY - ORCA COMPRESSOR STATION	SEVERANCE 3.3 MI. N OF, Weld, CO	Pass	State
2023-09-11	PDC ENERGY - EVANS 7-26 PAD	EVANS, Weld, CO	Fail	State
2023-09-11	DUNAMIS ENERGY - ALBERTA CITIES EAST PAD	SEVERANCE 3.7 MI. N OF, Weld, CO	Pass	State
2023-09-06	ROCKY MOUNTAIN NAT GAS - PICEANCE	MEEKER 17.4 MI. W OF, Rio Blanco, CO	N/A	State
2023-09-06	DCP OPERATING CO - GREELEY NATURAL GAS P	EVANS AREA, Weld, CO	N/A	State

Primary NAICS code as filed on the facility record; dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.