EPA Air · stack tests by county and year

Air-emissions stack tests in Weld County, Colorado, 2022

207Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Weld County, Colorado during 2022. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Weld County facility page.

Weld County, Colorado, 2022

Air-emissions stack tests in Weld County, other years

Air-emissions stack tests recorded in Weld County, Colorado, 2022

Date	Facility	Kind	Agency
2022-12-21	DCP OPERATING CO - 70 RANCH CS	Pass	State
2022-12-14	PRAIRIE OPERATING CO - GROVES FARM 34-L	Pass	State
2022-12-14	PRAIRIE OPERATING CO - SCHLOTTHAUER PROD	Pass	State
2022-12-08	WES WATTENBURG - CENTRAL OIL STABIL	Pass	State
2022-12-07	SUMMIT DJ-S - HEMBERGER CS	Pass	State
2022-12-06	DCP OPERATING CO - MEWBOURN — high-priority violation on file	Pass	State
2022-12-06	DCP OPERATING CO - MEWBOURN — high-priority violation on file	Pass	State
2022-12-06	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2022-12-01	BONANZA CREEK - STATE PRONGHORN CPF 41-3	Pass	State
2022-11-28	DCP OPERATING CO - LIBSACK C.S.	Pass	State
2022-11-22	BONANZA CRK ENERGY - NORTH PLATTE 24-34	Pass	State
2022-11-21	DCP OPERATING CO - ROGGEN NGPP — high-priority violation on file	Pass	State
2022-11-21	DCP OPERATING CO - SULLIVAN C.S.	Pass	State
2022-11-03	GOLDEN ALUMINUM INC. - FORT LUPTON MILL	Fail	State
2022-10-31	DCP OPERATING CO - MEWBOURN — high-priority violation on file	Pass	State
2022-10-31	BISON IV - SALT RANCH FEE #10 EAST	Pass	State
2022-10-28	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2022-10-27	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2022-10-26	SOUTHERN STAR CENTRAL GAS PIPELINE CHEYE	Pass	State
2022-10-26	BISON IV - LITTLE LADY 21 NORTH PAD	Pass	State
2022-10-25	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2022-10-24	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2022-10-20	DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on file	Pass	State
2022-10-14	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2022-10-13	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	Pass	State
2022-10-12	CRESTONE PEAK - BOHRER 19H-E368	Pass	State
2022-10-11	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	Pass	State
2022-10-07	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	Pass	State
2022-10-05	BONANZA CREEK ENERGY - ANTELOPE SECTION	Pass	State
2022-10-04	DCP OPERATING CO - O'CONNOR GAS PLANT	Pass	State
2022-10-04	DCP OPERATING CO - O'CONNOR GAS PLANT	Pass	State
2022-09-29	DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file	Pass	State
2022-09-29	DCP OPERATING CO - TROUDT C.S.	Pass	State
2022-09-27	BISON IV - LITTLE LADY 21 NORTH PAD	Pass	State
2022-09-26	BISON IV - LITTLE LADY 21 NORTH PAD	Pass	State
2022-09-19	DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on file	Pass	State
2022-09-19	SUMMIT MIDSTREAM NIOBR - HEREFORD RANCH	Pass	State
2022-09-19	SUMMIT MIDSTREAM NIOBR - ANGUS COMPR STN	Pass	State
2022-09-19	SUMMIT MIDSTREAM NIOBR - ANGUS COMPR STN	Pass	State
2022-09-19	SUMMIT MIDSTREAM NIOBR - ANGUS COMPR STN	Pass	State
2022-09-14	WILLIAMS FRONT RANGE - TIGER COMPRESSOR	Pass	State
2022-09-13	DCP OPERATING CO - PLATTEVILLE GPP	Pass	State
2022-09-13	WILLIAMS FRONT RANGE - HOOKSIDE COMPRESS	Pass	State
2022-09-08	DENVER REGIONAL/FRONT RANGE LANDFILL — high-priority violation on file	Pass	State
2022-09-08	BONANZA CREEK - STATE NORTH PLATTE T-36	Pass	State
2022-09-07	BONANZA CREEK - STATE NORTH PLATTE T-36	Pass	State
2022-09-07	BONANZA CREEK - STATE NORTH PLATTE T-36	Pass	State
2022-09-07	BONANZA CREEK - STATE NORTH PLATTE T-36	Pass	State
2022-08-31	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	Pass	State
2022-08-31	BISON IV - TRUE RANCH FEE 2326H	Pass	State
2022-08-31	BISON IV - TRUE RANCH FEE 2326H	Pass	State
2022-08-18	DCP OPERATING CO - GODFREY BOTTOM C.S.	Pass	State
2022-08-18	DCP OPERATING CO - GODFREY BOTTOM C.S.	Pass	State
2022-08-16	LEPRINO FOODS COMPANY - GREELEY PLANT	Pass	State
2022-08-16	LEPRINO FOODS COMPANY - GREELEY PLANT	Pass	State
2022-08-16	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2022-08-16	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2022-08-16	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2022-08-16	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2022-08-16	DCP OPERATING CO - ROCKY TURBINE CS	Pass	State
2022-08-16	DCP OPERATING CO - ROCKY TURBINE CS	Pass	State
2022-08-15	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2022-08-15	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2022-08-15	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2022-08-15	DCP OPERATING CO - GREELEY NATURAL GAS P	Pass	State
2022-08-15	DCP OPERATING CO - CROSSROADS FACILITY	Pass	State
2022-08-15	DCP OPERATING CO - CROSSROADS FACILITY	Pass	State
2022-08-10	DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file	Pass	State
2022-08-10	DCP OPERATING CO - O'CONNOR GAS PLANT	Pass	State
2022-08-10	DCP OPERATING CO - O'CONNOR GAS PLANT	Pass	State
2022-08-10	HIGHPOINT - SIEBRING 5-63-32 SENE PRODUC	Pass	State
2022-08-09	SUMMIT DJ-S - HEMBERGER CS	Pass	State
2022-08-05	VERDAD RESOURCES - SONIC STAR 1101 PAD	Pass	State
2022-08-04	1876 RESOURCES - LITZENBERGER PAD	Pass	State
2022-08-02	DCP OPERATING CO - WELLS RANCH CS	Pass	State
2022-08-02	DCP OPERATING CO - WELLS RANCH CS	Pass	State
2022-08-01	DCP OPERATING CO - WELLS RANCH CS	Pass	State
2022-08-01	DCP OPERATING CO - WELLS RANCH CS	Pass	State
2022-08-01	SUMMIT DJ-O OPERATING - KOKI — high-priority violation on file	Pass	State
2022-07-28	ROCKY MOUNTAIN MIDSTREAM - LOCHBUIE C.S.	Pass	State
2022-07-27	DCP OPERATING CO - TROUDT C.S.	Pass	State
2022-07-22	DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on file	Pass	State
2022-07-18	BONANZA CREEK - ANTELOPE CPF 13-21	Pass	State
2022-06-29	VERDAD RESOURCES - SCHNEIDER 1414 PAD	Pass	State
2022-06-23	WES DJ GATHERING - FREDERICK CS — high-priority violation on file	N/A	State
2022-06-23	ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file	Pass	State
2022-06-22	DCP OPERATING CO - SPINDLE GAS PLANT	Pass	State
2022-06-22	BONANZA CREEK ENERGY - ANTELOPE SECTION	Pass	State
2022-06-22	ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file	Pass	State
2022-06-22	ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file	Pass	State
2022-06-21	ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file	Pass	State
2022-06-21	ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file	N/A	State
2022-06-20	ROCKY MOUNTAIN MIDSTREAM - MUSTANG CS — high-priority violation on file	Pass	State
2022-06-09	ROCKY MOUNTAIN MIDSTREAM - AUBURN CS	Pass	State
2022-06-08	ROCKY MOUNTAIN MIDSTREAM - AUBURN CS	Pass	State
2022-06-08	ROCKY MOUNTAIN MIDSTREAM - AUBURN CS	Pass	State
2022-06-07	ROCKY MOUNTAIN MIDSTREAM - AUBURN CS	Pass	State
2022-06-07	ROCKY MOUNTAIN MIDSTREAM - AUBURN CS	Pass	State
2022-06-06	WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file	Pass	State
2022-06-06	DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file	Pass	State

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

What this page shows

This page covers Clean Air Act facilities in the EPA air register with stack tests in Weld county, CO, in 2022. It lists 207 stack tests recorded in 2022.