EPA Air · stack tests by state and year

Air-emissions stack tests in Colorado, 2019

431Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in Colorado during 2019; one facility can appear more than once, because this is a record of what happened rather than a list of places.

Counties in Colorado, 2019

Colorado, other years

Air-emissions stack tests recorded in Colorado, 2019

Date	Facility	Where	Kind	Agency
2019-05-17	EXTRACTION - RBF/STROMBERGER PROD FAC	WINDSOR AREA, Weld, CO	Pass	State
2019-05-17	RED CEDAR GATHERING COMPANY - MIDWAY COMPRESSOR STATION	IGNACIO, La Plata, CO	Pass	State
2019-05-16	TRI STATE GENERATION & TRANS - CRAIG	CRAIG 2.9 MI. SW OF, Moffat, CO	Pass	State
2019-05-14	SUMMIT DJ-S - YENTER GAS PLANT	STERLING 8.8 MI. NW OF, Logan, CO	Pass	State
2019-05-13	NOBLE ENERGY - Y11 WASTE MANAGEMENT ECON	KEENESBURG, Weld, CO	Pass	State
2019-05-13	SIMCOE - MIERA CENTRAL DELIVERY POINT	LA PLATA COUNTY, La Plata, CO	Pass	U.S. EPA
2019-05-10	PLAINS END, LLC	ARVADA, Jefferson, CO	Fail	State
2019-05-09	PLAINS END, LLC	ARVADA, Jefferson, CO	Pass	State
2019-05-09	PUBLIC SERVICE CO - COMANCHE PLT — high-priority violation on file	PUEBLO, Pueblo, CO	Pass	State
2019-05-09	UTAH GAS - DRAGON TRAIL — high-priority violation on file	RANGELY 16.7 MI. S OF, Rio Blanco, CO	Pass	State
2019-05-09	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	DACONO AREA, Weld, CO	Pass	State
2019-05-09	SIMCOE - MIERA CENTRAL DELIVERY POINT	LA PLATA COUNTY, La Plata, CO	Pass	U.S. EPA
2019-05-08	UTAH GAS - DRAGON TRAIL — high-priority violation on file	RANGELY 16.7 MI. S OF, Rio Blanco, CO	Pass	State
2019-05-08	UTAH GAS - DRAGON TRAIL — high-priority violation on file	RANGELY 16.7 MI. S OF, Rio Blanco, CO	Pass	State
2019-05-08	WES DJ GATHERING - HUDSON STATION — high-priority violation on file	HUDSON AREA, Weld, CO	Pass	State
2019-05-08	SIMCOE - MIERA CENTRAL DELIVERY POINT	LA PLATA COUNTY, La Plata, CO	Pass	U.S. EPA
2019-05-07	WES DJ GATHERING - HUDSON STATION — high-priority violation on file	HUDSON AREA, Weld, CO	Pass	State
2019-05-07	SIMCOE - WOLF POINT CENTRAL DELIVERY POINT	LA PLATA COUNTY, La Plata, CO	Pass	U.S. EPA
2019-05-06	PLAINS END, LLC	ARVADA, Jefferson, CO	Pass	State
2019-05-03	ARKOMA OPERATIONS, LLC - IGNACIO GAS TREATING PLANT	SOUTHERN UTE RESERVATION, La Plata, CO	Pass	State
2019-05-01	GRAND RIVER GATHERING - PUMBA CS	RIFLE 3.4 MI. S OF, Garfield, CO	Pass	State
2019-05-01	PLAINS END, LLC	ARVADA, Jefferson, CO	Pass	State
2019-04-30	GENERAL SHALE - DENVER BRICK PLANT #60	DENVER, Denver, CO	Fail	State
2019-04-30	GRAND RIVER GATHERING - PUMBA CS	RIFLE 3.4 MI. S OF, Garfield, CO	Pass	State
2019-04-30	EXTRACTION - MCGIRR-NORTHLIGHT FACILITY	JOHNSTOWN AREA, Larimer, CO	Pass	State
2019-04-29	ARCOSA LWB LLC - LIGHTWEIGHT - BOULDER — high-priority violation on file	SUPERIOR AREA, Jefferson, CO	Fail	State
2019-04-29	EXTRACTION - RANCHO WATER VALLEY	WINDSOR AREA, Weld, CO	Pass	State
2019-04-26	GRAND RIVER GATH - EAST MAMM CREEK CS	RIFLE AREA, Garfield, CO	Pass	State
2019-04-26	LEPRINO FOODS COMPANY - GREELEY PLANT	GREELEY, Weld, CO	Pass	State
2019-04-25	GRAND RIVER GATH - EAST MAMM CREEK CS	RIFLE AREA, Garfield, CO	Pass	State
2019-04-25	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	FORT LUPTON, Weld, CO	Pass	State
2019-04-24	ATLAS ROOFING CORP - 5250 SHERMAN STREET	DENVER, Adams, CO	N/A	State
2019-04-24	GRAND RIVER GATH - EAST MAMM CREEK CS	RIFLE AREA, Garfield, CO	Pass	State
2019-04-24	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	FORT LUPTON, Weld, CO	Pass	State
2019-04-23	GRAND RIVER GATH - EAST MAMM CREEK CS	RIFLE AREA, Garfield, CO	Pass	State
2019-04-23	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	FORT LUPTON, Weld, CO	Pass	State
2019-04-23	DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file	GREELEY AREA, Weld, CO	Pass	State
2019-04-23	DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file	GREELEY AREA, Weld, CO	Pass	State
2019-04-23	HILCORP ENERGY PARTNER - UTE COMPRESSOR STATION	SOUTHERN UTE RESERVATION, La Plata, CO	Pass	U.S. EPA
2019-04-18	SUNCOR ENERGY - DENVER REFINERY — high-priority violation on file	COMMERCE CITY, Adams, CO	Fail	State
2019-04-17	CRIPPLE CREEK & VICTOR - CRESSON PROJECT	CRIPPLE CREEK AREA, Teller, CO	Pass	State
2019-04-17	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	FORT LUPTON, Weld, CO	Pass	State
2019-04-17	HIGHPOINT - ANSCHUTZ EQUUS FARMS 4-62-33	KERSEY 12.8 MI. SE OF, Weld, CO	Pass	State
2019-04-12	GRAND RIVER GATHERING - HUNTER MESA CS	RIFLE 3.3 MI. SE OF, Garfield, CO	Pass	State
2019-04-12	GRAND RIVER GATHERING - HUNTER MESA CS	RIFLE 3.3 MI. SE OF, Garfield, CO	Pass	State
2019-04-12	LARAMIE ENERGY - MVS COMPRESSOR STATION	COLLBRAN 10.8 MI. E OF, Mesa, CO	Pass	State
2019-04-12	LARAMIE ENERGY - MVS COMPRESSOR STATION	COLLBRAN 10.8 MI. E OF, Mesa, CO	Pass	State
2019-04-12	WES DJ GATHERING - POWARS COMP STA	FORT LUPTON, Weld, CO	Pass	State
2019-04-11	GRAND RIVER GATHERING - HUNTER MESA CS	RIFLE 3.3 MI. SE OF, Garfield, CO	Pass	State
2019-04-11	LARAMIE ENERGY - MVS COMPRESSOR STATION	COLLBRAN 10.8 MI. E OF, Mesa, CO	Pass	State
2019-04-11	LARAMIE ENERGY - MVS COMPRESSOR STATION	COLLBRAN 10.8 MI. E OF, Mesa, CO	Pass	State
2019-04-11	WES DJ GATHERING - POWARS COMP STA	FORT LUPTON, Weld, CO	Pass	State
2019-04-10	GRAND RIVER GATHERING - HUNTER MESA CS	RIFLE 3.3 MI. SE OF, Garfield, CO	Pass	State
2019-04-10	LARAMIE ENERGY - MVS COMPRESSOR STATION	COLLBRAN 10.8 MI. E OF, Mesa, CO	Pass	State
2019-04-10	WES DJ GATHERING - POWARS COMP STA	FORT LUPTON, Weld, CO	Pass	State
2019-04-09	ROCKY MOUNTAIN MIDSTREAM - POWHATON C.S.	BRIGHTON 3.0 MI. E OF, Adams, CO	Pass	State
2019-04-09	ROCKY MOUNTAIN MIDSTREAM - POWHATON C.S.	BRIGHTON 3.0 MI. E OF, Adams, CO	Pass	State
2019-04-09	GRAND RIVER GATHERING - HUNTER MESA CS	RIFLE 3.3 MI. SE OF, Garfield, CO	Pass	State
2019-04-09	LARAMIE ENERGY - MVS COMPRESSOR STATION	COLLBRAN 10.8 MI. E OF, Mesa, CO	Pass	State
2019-04-09	WES DJ GATHERING - POWARS COMP STA	FORT LUPTON, Weld, CO	Pass	State
2019-04-08	LARIMER COUNTY SOLID WASTE — high-priority violation on file	FORT COLLINS AREA, Larimer, CO	Pass	State
2019-04-04	CF & I STEEL L.P. DBA EVRAZ ROCKY MTN ST — high-priority violation on file	PUEBLO AREA, Pueblo, CO	Pass	State
2019-04-03	CF & I STEEL L.P. DBA EVRAZ ROCKY MTN ST — high-priority violation on file	PUEBLO AREA, Pueblo, CO	Pass	State
2019-04-02	COLORADO INTERSTATE GAS CO - FLANK C.S.	WALSH 19.1 MI. S OF, Baca, CO	Pass	State
2019-04-02	CF & I STEEL L.P. DBA EVRAZ ROCKY MTN ST — high-priority violation on file	PUEBLO AREA, Pueblo, CO	Pass	State
2019-03-29	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	DACONO AREA, Weld, CO	Pass	State
2019-03-28	RED CEDAR GATHERING COMPANY - SAMBRITO COMPRESSOR STATION	SOUTHERN UTE RESERVATION, La Plata, CO	Pass	State
2019-03-26	BONANZA CREEK ENERGY - ANTELOPE SECTION	KERSEY 9.2 MI. E OF, Weld, CO	Pass	State
2019-03-22	BONANZA CREEK ENERGY - LONGHORN 14-11 PR	KEENESBURG 8.7 MI. N OF, Weld, CO	Pass	State
2019-03-22	ARKOMA OPERATIONS, LLC - IGNACIO GAS TREATING PLANT	SOUTHERN UTE RESERVATION, La Plata, CO	Pass	State
2019-03-20	BROADACRE LANDFILL INC	PUEBLO 6.0 MI. SE OF, Pueblo, CO	Pass	State
2019-03-19	BALL METAL BEVERAGE CONTAINER CORP	GOLDEN AREA, Jefferson, CO	Pass	State
2019-03-19	BALL METAL BEVERAGE CONTAINER CORP	GOLDEN AREA, Jefferson, CO	Pass	State
2019-03-19	BALL METAL BEVERAGE CONTAINER CORP	GOLDEN AREA, Jefferson, CO	Pass	State
2019-03-19	BALL METAL BEVERAGE CONTAINER CORP	GOLDEN AREA, Jefferson, CO	Pass	State
2019-03-19	BALL METAL BEVERAGE CONTAINER CORP	GOLDEN AREA, Jefferson, CO	Pass	State
2019-03-19	BALL METAL BEVERAGE CONTAINER CORP	GOLDEN AREA, Jefferson, CO	Pass	State
2019-03-15	LEPRINO FOODS COMPANY - GREELEY PLANT	GREELEY, Weld, CO	Pass	State
2019-03-15	LEPRINO FOODS COMPANY - GREELEY PLANT	GREELEY, Weld, CO	Pass	State
2019-03-14	BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file	PARACHUTE 4.3 MI. S OF, Garfield, CO	Pass	State
2019-03-14	BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file	PARACHUTE 4.3 MI. S OF, Garfield, CO	Pass	State
2019-03-13	BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file	PARACHUTE 4.3 MI. S OF, Garfield, CO	Pass	State
2019-03-13	BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file	PARACHUTE 4.3 MI. S OF, Garfield, CO	Pass	State
2019-03-13	SOUTHERN STAR CENTRAL GAS PIPELINE -YUMA	YUMA 5.9 MI. N OF, Yuma, CO	Pass	State
2019-03-12	BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file	PARACHUTE 4.3 MI. S OF, Garfield, CO	Pass	State
2019-03-12	BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file	PARACHUTE 4.3 MI. S OF, Garfield, CO	Pass	State
2019-03-12	BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file	PARACHUTE 4.3 MI. S OF, Garfield, CO	Pass	State
2019-03-12	BARGATH, LLC - HYRUP PROD FACILITY — high-priority violation on file	PARACHUTE 4.3 MI. S OF, Garfield, CO	Pass	State
2019-03-12	SOUTHERN STAR CENTRAL GAS PIPELINE CHEYE	NUNN 18.4 MI. N OF, Weld, CO	Pass	State
2019-03-12	ENVENT CORP. - PORT. THERMAL OXIDIZER	SHERIDAN, Undetermined, CO	Pass	State
2019-03-11	EXTRACTION O&G - HFE 22-P PROD FACILITY	BERTHOUD AREA, Weld, CO	Pass	State
2019-03-08	RED CEDAR GATHERING COMPANY - SOUTH IGNACIO CENTRAL DEL	SOUTHERN UTE RESERVATION, La Plata, CO	Pass	State
2019-03-06	SIMCOE LLC - PINON COMPRESSOR FACILITY	DURANGO 5.5 MI. E OF, La Plata, CO	Pass	State
2019-03-06	PUBLIC SERVICE CO - FORT SAINT VRAIN PLT	MILLIKEN AREA, Weld, CO	Pass	State
2019-03-04	SIMCOE - WOLF POINT CENTRAL DELIVERY POINT	LA PLATA COUNTY, La Plata, CO	Pass	U.S. EPA
2019-02-28	PUBLIC SERVICE CO - FORT SAINT VRAIN PLT	MILLIKEN AREA, Weld, CO	Pass	State
2019-02-28	FUNDARE - HORSETAIL 30 CENTRAL BATT	RAYMER 13.8 MI. N OF, Weld, CO	Pass	State
2019-02-28	ROCKY MOUNTAIN MIDSTREAM - FT LUPTON C.S	FORT LUPTON AREA, Weld, CO	Pass	State
2019-02-28	ROCKY MOUNTAIN MIDSTREAM - FT LUPTON C.S	FORT LUPTON AREA, Weld, CO	Pass	State
2019-02-27	TUMBLEWEED MIDSTREAM - LADDER CREEK C.S. — high-priority violation on file	CHEYENNE WELLS, Cheyenne, CO	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.