Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Weld County, Colorado, 2024

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 2024. 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, 2024

Air-emissions stack tests in Weld County, other years

Air-emissions stack tests recorded in Weld County, Colorado, 2024

DateFacilityKindAgency
2024-12-17HIGHPOINT - 70 RANCH 4-63-3 PAD 2PassState
2024-12-10DCP OPERATING CO - ROGGEN NGPP — high-priority violation on filePassState
2024-12-05HIGHPOINT - PETERSON 5-63-30 SWNEPassState
2024-11-27PRAIRIE OPERATING CO - REEMAN PADPassState
2024-11-19OWENS-BROCKWAY GLASS - WINDSOR #28 — high-priority violation on fileFailState
2024-11-13PDC ENERGY - KODAK SOUTH 26 SECPassState
2024-11-12BONANZA CREEK - PRONGHORN 24-7 BOOSTERPassState
2024-11-04DCP OPERATING CO - LIBSACK C.S.PassState
2024-11-04DCP OPERATING CO - NORTHSTAR C.S.PassState
2024-10-30REP PROCESSING LLC - PIERCE GAS PLANTPassState
2024-10-30REP PROCESSING - SEVERANCE COMP STATIONPassState
2024-10-24COLORADO INTERSTATE GAS CO - CHEYENNE CS — high-priority violation on filePassState
2024-10-23WES DJ GATHERING - FREDERICK CS — high-priority violation on filePassState
2024-10-23BONANZA CREEK - STATE ANTELOPE CPF O-1FailState
2024-10-22COLORADO INTERSTATE GAS CO - CHEYENNE CS — high-priority violation on filePassState
2024-10-22DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on filePassState
2024-10-22BONANZA CREEK - ANTELOPE CPF 13-21FailState
2024-10-22BONANZA CREEK - ANTELOPE CPF 13-21FailState
2024-10-21DCP OPERATING CO - ROGGEN NGPP — high-priority violation on fileFailState
2024-10-21BONANZA CREEK - ANTELOPE CPF 13-21FailState
2024-10-15HIGHPOINT - GRINDE 1-64-5_4PassState
2024-10-10BONANZA CREEK - PRONGHORN 24-7 BOOSTERPassState
2024-10-09WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on filePassState
2024-10-04WES DJ GATHERING - FREDERICK CS — high-priority violation on filePassState
2024-10-03WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on filePassState
2024-10-03PETRO OPERATING - HOMESTEAD 01N-66W-34PassState
2024-10-03PETRO OPERATING - HOMESTEAD 01N-66W-34PassState
2024-10-02DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on filePassState
2024-10-02DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on filePassState
2024-10-01DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on filePassState
2024-10-01NOBLE ENERGY - LD02 ECONODE GEN 1 HYBRIDPassState
2024-09-23PLATTE RIVER BIOGAS - 19179 CR 49PassState
2024-09-23DCP OPERATING CO - CROSSROADS FACILITYPassState
2024-09-23DCP OPERATING CO - CROSSROADS FACILITYPassState
2024-09-19DCP OPERATING CO - O'CONNOR GAS PLANTPassState
2024-09-19DCP OPERATING CO - O'CONNOR GAS PLANTPassState
2024-09-17WASTE MGMT - NORTH WELD LANDFILLPassState
2024-09-13BONANZA CRK STATE NORTH PLATTE CPF 42-26PassState
2024-09-13KERR-MCGEE O&G GADDIS 3-36HZPassState
2024-09-12BONANZA CRK STATE NORTH PLATTE CPF 42-26PassState
2024-09-12BONANZA CRK STATE NORTH PLATTE CPF 42-26PassState
2024-09-12BONANZA CREEK - STATE PRONGHORN CPF 41-3PassState
2024-09-11EXTRACTION - WAKE EAST 32N PROD FACILITYPassState
2024-09-11EXTRACTION - WAKE EAST 32N PROD FACILITYPassState
2024-09-10PDC ENERGY - EVANS 7-26 PADFailState
2024-09-10PDC ENERGY - EVANS 7-26 PADFailState
2024-09-06BONANZA CREEK - STATE NORTH PLATTE T-36PassState
2024-09-06BONANZA CREEK - STATE NORTH PLATTE T-36PassState
2024-09-06BONANZA CREEK - STATE NORTH PLATTE T-36PassState
2024-09-03PDC ENERGY - WIEDEMAN/BOOMERANG PAD — high-priority violation on filePassState
2024-08-22EXTRACTION - WAKE EAST 32N PROD FACILITYFailState
2024-08-22EXTRACTION - WAKE EAST 32N PROD FACILITYFailState
2024-08-21EXTRACTION - WAKE EAST 32N PROD FACILITYPassState
2024-08-21EXTRACTION - WAKE EAST 32N PROD FACILITYPassState
2024-08-15SUMMIT DJ-S - CENTENNIAL GAS PLANTPassState
2024-08-15SUMMIT DJ-S - CENTENNIAL GAS PLANTPassState
2024-08-13DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on filePassState
2024-08-13NOBLE ENERGY - WELLS RANCH AA25 & 26 ECOPassState
2024-08-08EXTRACTION OIL & GAS - FRYE NORTHFailState
2024-08-08EXTRACTION OIL & GAS - FRYE NORTHFailState
2024-08-07DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on filePassState
2024-08-07OWENS-BROCKWAY GLASS - WINDSOR #28 — high-priority violation on filePassState
2024-08-06OWENS-BROCKWAY GLASS - WINDSOR #28 — high-priority violation on filePassState
2024-07-31HIGHPOINT - ANSCHUTZ EQUUS FARMS 4-62-28PassState
2024-07-26BONANZA CREEK - STATE PRONGHORN CPF 41-3FailState
2024-07-26BONANZA CREEK - STATE PRONGHORN CPF 41-3FailState
2024-07-11DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on filePassState
2024-07-11PRAIRIE OPERATING - ELDER PADPassState
2024-07-04CURETON FRONT RANGE - FRONT RANGE GAS PFailState
2024-07-04CURETON FRONT RANGE - FRONT RANGE GAS PFailState
2024-07-03CURETON FRONT RANGE - FRONT RANGE GAS PPassState
2024-07-03CURETON FRONT RANGE - FRONT RANGE GAS PPassState
2024-07-03CURETON FRONT RANGE - FRONT RANGE GAS PPassState
2024-07-02CURETON FRONT RANGE - FRONT RANGE GAS PN/AState
2024-07-02CURETON FRONT RANGE - FRONT RANGE GAS PN/AState
2024-07-02CURETON FRONT RANGE - FRONT RANGE GAS PN/AState
2024-07-01DCP OPERATING CO - ROCKY TURBINE CSPassState
2024-07-01DCP OPERATING CO - ROCKY TURBINE CSPassState
2024-06-25DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on filePassState
2024-06-25PRAIRIE OPERATING - ELDER PADPassState
2024-06-24ROCKIES EXPRESS PIPELINE-CHEYENNE HUB CSPassState
2024-06-24NOBLE ENERGY - WELLS RANCH BB01 & AF05PassState
2024-06-21WILLIAMS GILCREST - KERSEY CSPassState
2024-06-12GREENGAS COLORADO - LOST CREEK DAIRYFailState
2024-06-12COLORADO GREENGAS -PROSPECT VALLEY DAIRYFailState
2024-06-05SOUTHERN STAR CENTRAL GAS PIPELINE CHEYEN/AState
2024-05-23WES DJ GATHERING - FREDERICK CS — high-priority violation on filePassState
2024-05-23ASPHALT SPECIALTIES - STILES MINING RESOPassState
2024-05-22WES DJ GATHERING - FREDERICK CS — high-priority violation on filePassState
2024-05-20DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on filePassState
2024-05-20DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on fileFailState
2024-05-17POCO HOLDCO LLC - WILLOW 22 WESTN/AState
2024-05-17POCO HOLDCO LLC - WILLOW 22 WESTN/AState
2024-05-13DCP OPERATING CO - GODFREY BOTTOM C.S.PassState
2024-05-13DCP OPERATING CO - GODFREY BOTTOM C.S.PassState
2024-05-09DCP OPERATING - CANVASBACK C.S.PassState
2024-05-08DCP OPERATING CO - O'CONNOR GAS PLANTPassState
2024-05-08DCP OPERATING CO - O'CONNOR GAS PLANTPassState
2024-04-26WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on filePassState
2024-04-26WES DJ GATHERING - FREDERICK CS — high-priority violation on filePassState
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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, for 2024. It lists 170 stack tests recorded in 2024.