EPA Air · stack tests by county and year
Air-emissions stack tests in Weld County, Colorado, 2024
- 170Stack 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 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
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-12-17 | HIGHPOINT - 70 RANCH 4-63-3 PAD 2 | Pass | State |
| 2024-12-10 | DCP OPERATING CO - ROGGEN NGPP — high-priority violation on file | Pass | State |
| 2024-12-05 | HIGHPOINT - PETERSON 5-63-30 SWNE | Pass | State |
| 2024-11-27 | PRAIRIE OPERATING CO - REEMAN PAD | Pass | State |
| 2024-11-19 | OWENS-BROCKWAY GLASS - WINDSOR #28 — high-priority violation on file | Fail | State |
| 2024-11-13 | PDC ENERGY - KODAK SOUTH 26 SEC | Pass | State |
| 2024-11-12 | BONANZA CREEK - PRONGHORN 24-7 BOOSTER | Pass | State |
| 2024-11-04 | DCP OPERATING CO - LIBSACK C.S. | Pass | State |
| 2024-11-04 | DCP OPERATING CO - NORTHSTAR C.S. | Pass | State |
| 2024-10-30 | REP PROCESSING LLC - PIERCE GAS PLANT | Pass | State |
| 2024-10-30 | REP PROCESSING - SEVERANCE COMP STATION | Pass | State |
| 2024-10-24 | COLORADO INTERSTATE GAS CO - CHEYENNE CS — high-priority violation on file | Pass | State |
| 2024-10-23 | WES DJ GATHERING - FREDERICK CS — high-priority violation on file | Pass | State |
| 2024-10-23 | BONANZA CREEK - STATE ANTELOPE CPF O-1 | Fail | State |
| 2024-10-22 | COLORADO INTERSTATE GAS CO - CHEYENNE CS — high-priority violation on file | Pass | State |
| 2024-10-22 | DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on file | Pass | State |
| 2024-10-22 | BONANZA CREEK - ANTELOPE CPF 13-21 | Fail | State |
| 2024-10-22 | BONANZA CREEK - ANTELOPE CPF 13-21 | Fail | State |
| 2024-10-21 | DCP OPERATING CO - ROGGEN NGPP — high-priority violation on file | Fail | State |
| 2024-10-21 | BONANZA CREEK - ANTELOPE CPF 13-21 | Fail | State |
| 2024-10-15 | HIGHPOINT - GRINDE 1-64-5_4 | Pass | State |
| 2024-10-10 | BONANZA CREEK - PRONGHORN 24-7 BOOSTER | Pass | State |
| 2024-10-09 | WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file | Pass | State |
| 2024-10-04 | WES DJ GATHERING - FREDERICK CS — high-priority violation on file | Pass | State |
| 2024-10-03 | WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file | Pass | State |
| 2024-10-03 | PETRO OPERATING - HOMESTEAD 01N-66W-34 | Pass | State |
| 2024-10-03 | PETRO OPERATING - HOMESTEAD 01N-66W-34 | Pass | State |
| 2024-10-02 | DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on file | Pass | State |
| 2024-10-02 | DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on file | Pass | State |
| 2024-10-01 | DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on file | Pass | State |
| 2024-10-01 | NOBLE ENERGY - LD02 ECONODE GEN 1 HYBRID | Pass | State |
| 2024-09-23 | PLATTE RIVER BIOGAS - 19179 CR 49 | Pass | State |
| 2024-09-23 | DCP OPERATING CO - CROSSROADS FACILITY | Pass | State |
| 2024-09-23 | DCP OPERATING CO - CROSSROADS FACILITY | Pass | State |
| 2024-09-19 | DCP OPERATING CO - O'CONNOR GAS PLANT | Pass | State |
| 2024-09-19 | DCP OPERATING CO - O'CONNOR GAS PLANT | Pass | State |
| 2024-09-17 | WASTE MGMT - NORTH WELD LANDFILL | Pass | State |
| 2024-09-13 | BONANZA CRK STATE NORTH PLATTE CPF 42-26 | Pass | State |
| 2024-09-13 | KERR-MCGEE O&G GADDIS 3-36HZ | Pass | State |
| 2024-09-12 | BONANZA CRK STATE NORTH PLATTE CPF 42-26 | Pass | State |
| 2024-09-12 | BONANZA CRK STATE NORTH PLATTE CPF 42-26 | Pass | State |
| 2024-09-12 | BONANZA CREEK - STATE PRONGHORN CPF 41-3 | Pass | State |
| 2024-09-11 | EXTRACTION - WAKE EAST 32N PROD FACILITY | Pass | State |
| 2024-09-11 | EXTRACTION - WAKE EAST 32N PROD FACILITY | Pass | State |
| 2024-09-10 | PDC ENERGY - EVANS 7-26 PAD | Fail | State |
| 2024-09-10 | PDC ENERGY - EVANS 7-26 PAD | Fail | State |
| 2024-09-06 | BONANZA CREEK - STATE NORTH PLATTE T-36 | Pass | State |
| 2024-09-06 | BONANZA CREEK - STATE NORTH PLATTE T-36 | Pass | State |
| 2024-09-06 | BONANZA CREEK - STATE NORTH PLATTE T-36 | Pass | State |
| 2024-09-03 | PDC ENERGY - WIEDEMAN/BOOMERANG PAD — high-priority violation on file | Pass | State |
| 2024-08-22 | EXTRACTION - WAKE EAST 32N PROD FACILITY | Fail | State |
| 2024-08-22 | EXTRACTION - WAKE EAST 32N PROD FACILITY | Fail | State |
| 2024-08-21 | EXTRACTION - WAKE EAST 32N PROD FACILITY | Pass | State |
| 2024-08-21 | EXTRACTION - WAKE EAST 32N PROD FACILITY | Pass | State |
| 2024-08-15 | SUMMIT DJ-S - CENTENNIAL GAS PLANT | Pass | State |
| 2024-08-15 | SUMMIT DJ-S - CENTENNIAL GAS PLANT | Pass | State |
| 2024-08-13 | DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file | Pass | State |
| 2024-08-13 | NOBLE ENERGY - WELLS RANCH AA25 & 26 ECO | Pass | State |
| 2024-08-08 | EXTRACTION OIL & GAS - FRYE NORTH | Fail | State |
| 2024-08-08 | EXTRACTION OIL & GAS - FRYE NORTH | Fail | State |
| 2024-08-07 | DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file | Pass | State |
| 2024-08-07 | OWENS-BROCKWAY GLASS - WINDSOR #28 — high-priority violation on file | Pass | State |
| 2024-08-06 | OWENS-BROCKWAY GLASS - WINDSOR #28 — high-priority violation on file | Pass | State |
| 2024-07-31 | HIGHPOINT - ANSCHUTZ EQUUS FARMS 4-62-28 | Pass | State |
| 2024-07-26 | BONANZA CREEK - STATE PRONGHORN CPF 41-3 | Fail | State |
| 2024-07-26 | BONANZA CREEK - STATE PRONGHORN CPF 41-3 | Fail | State |
| 2024-07-11 | DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file | Pass | State |
| 2024-07-11 | PRAIRIE OPERATING - ELDER PAD | Pass | State |
| 2024-07-04 | CURETON FRONT RANGE - FRONT RANGE GAS P | Fail | State |
| 2024-07-04 | CURETON FRONT RANGE - FRONT RANGE GAS P | Fail | State |
| 2024-07-03 | CURETON FRONT RANGE - FRONT RANGE GAS P | Pass | State |
| 2024-07-03 | CURETON FRONT RANGE - FRONT RANGE GAS P | Pass | State |
| 2024-07-03 | CURETON FRONT RANGE - FRONT RANGE GAS P | Pass | State |
| 2024-07-02 | CURETON FRONT RANGE - FRONT RANGE GAS P | N/A | State |
| 2024-07-02 | CURETON FRONT RANGE - FRONT RANGE GAS P | N/A | State |
| 2024-07-02 | CURETON FRONT RANGE - FRONT RANGE GAS P | N/A | State |
| 2024-07-01 | DCP OPERATING CO - ROCKY TURBINE CS | Pass | State |
| 2024-07-01 | DCP OPERATING CO - ROCKY TURBINE CS | Pass | State |
| 2024-06-25 | DCP OPERATING CO - ENTERPRISE C.S. — high-priority violation on file | Pass | State |
| 2024-06-25 | PRAIRIE OPERATING - ELDER PAD | Pass | State |
| 2024-06-24 | ROCKIES EXPRESS PIPELINE-CHEYENNE HUB CS | Pass | State |
| 2024-06-24 | NOBLE ENERGY - WELLS RANCH BB01 & AF05 | Pass | State |
| 2024-06-21 | WILLIAMS GILCREST - KERSEY CS | Pass | State |
| 2024-06-12 | GREENGAS COLORADO - LOST CREEK DAIRY | Fail | State |
| 2024-06-12 | COLORADO GREENGAS -PROSPECT VALLEY DAIRY | Fail | State |
| 2024-06-05 | SOUTHERN STAR CENTRAL GAS PIPELINE CHEYE | N/A | State |
| 2024-05-23 | WES DJ GATHERING - FREDERICK CS — high-priority violation on file | Pass | State |
| 2024-05-23 | ASPHALT SPECIALTIES - STILES MINING RESO | Pass | State |
| 2024-05-22 | WES DJ GATHERING - FREDERICK CS — high-priority violation on file | Pass | State |
| 2024-05-20 | DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file | Pass | State |
| 2024-05-20 | DCP OPERATING CO - LUCERNE 2 GAS PLANT — high-priority violation on file | Fail | State |
| 2024-05-17 | POCO HOLDCO LLC - WILLOW 22 WEST | N/A | State |
| 2024-05-17 | POCO HOLDCO LLC - WILLOW 22 WEST | N/A | State |
| 2024-05-13 | DCP OPERATING CO - GODFREY BOTTOM C.S. | Pass | State |
| 2024-05-13 | DCP OPERATING CO - GODFREY BOTTOM C.S. | Pass | State |
| 2024-05-09 | DCP OPERATING - CANVASBACK C.S. | Pass | State |
| 2024-05-08 | DCP OPERATING CO - O'CONNOR GAS PLANT | Pass | State |
| 2024-05-08 | DCP OPERATING CO - O'CONNOR GAS PLANT | Pass | State |
| 2024-04-26 | WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER — high-priority violation on file | Pass | State |
| 2024-04-26 | WES DJ GATHERING - FREDERICK CS — high-priority violation on file | Pass | State |
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Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.