EPA Air · stack tests by county and year
Air-emissions stack tests in La Plata County, Colorado, 2021
- 36Stack 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 La Plata County, Colorado during 2021. 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 La Plata County facility page.
La Plata County, Colorado, 2021
- Inspections 22
Air-emissions stack tests in La Plata County, other years
Air-emissions stack tests recorded in La Plata County, Colorado, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-11-17 | HARVEST FOUR CORNERS, LLC - IGNACIO GAS PLANT | Pass | State |
| 2021-10-15 | EL PASO NATURAL GAS COMPANY - BONDAD COMPRESSOR STATION | Pass | State |
| 2021-10-14 | ARKOMA OPERATIONS, LLC - IGNACIO GAS TREATING PLANT | Pass | State |
| 2021-10-05 | SIMCOE - SALVADOR I / II CENTRAL DELIVERY POINT | Pass | U.S. EPA |
| 2021-10-05 | SIMCOE - SALVADOR I / II CENTRAL DELIVERY POINT | Pass | U.S. EPA |
| 2021-10-05 | SIMCOE - SALVADOR I / II CENTRAL DELIVERY POINT | Pass | U.S. EPA |
| 2021-10-04 | SIMCOE - MIERA CENTRAL DELIVERY POINT | Pass | U.S. EPA |
| 2021-09-29 | RED CEDAR GATHERING COMPANY - SOUTH IGNACIO CENTRAL DEL | Pass | State |
| 2021-09-22 | RED WILLOW PRODUCTION COMPANY - HOWARD SALTWATER DIS | Pass | State |
| 2021-09-15 | RED CEDAR GATHERING COMPANY - PONDEROSA COMPRESSOR STATION | Pass | State |
| 2021-09-15 | RED CEDAR GATHERING COMPANY - PONDEROSA COMPRESSOR STATION | Pass | State |
| 2021-09-10 | SIMCOE - IRON HORSE CENTRAL DELIVERY POINT | Pass | State |
| 2021-09-09 | SIMCOE - WOLF POINT CENTRAL DELIVERY POINT | Pass | U.S. EPA |
| 2021-08-26 | RED CEDAR GATHERING COMPANY - TRAIL CANYON COMPRESSOR STATION | Pass | State |
| 2021-08-25 | RED CEDAR GATHERING COMPANY - SPRING CREEK COMPRESSOR STATION | Pass | State |
| 2021-08-19 | RED CEDAR GATHERING COMPANY - SAMBRITO COMPRESSOR STATION | Pass | State |
| 2021-08-02 | SIMCOE - MIERA CENTRAL DELIVERY POINT | Pass | U.S. EPA |
| 2021-07-21 | HARVEST FOUR CORNERS, LLC - IGNACIO GAS PLANT | Pass | State |
| 2021-07-20 | HARVEST FOUR CORNERS, LLC - IGNACIO GAS PLANT | Pass | State |
| 2021-06-09 | SIMCOE - TREATING SITE #8 CENTRAL DELIVERY POINT | Pass | State |
| 2021-06-08 | EL PASO NATURAL GAS COMPANY - BONDAD COMPRESSOR STATION | Pass | State |
| 2021-05-27 | RED CEDAR GATHERING COMPANY - PUMP CANYON COMPRESSOR STATION | Pass | State |
| 2021-05-13 | RED CEDAR GATHERING COMPANY - MIDWAY COMPRESSOR STATION | Pass | State |
| 2021-05-05 | SIMCOE - SALVADOR I / II CENTRAL DELIVERY POINT | Pass | U.S. EPA |
| 2021-04-26 | ARKOMA OPERATIONS, LLC - IGNACIO GAS TREATING PLANT | Pass | State |
| 2021-04-16 | RED CEDAR GATHERING COMPANY - PONDEROSA COMPRESSOR STATION | Pass | State |
| 2021-04-16 | SIMCOE - WOLF POINT CENTRAL DELIVERY POINT | Pass | U.S. EPA |
| 2021-04-15 | SIMCOE - MIERA CENTRAL DELIVERY POINT | Pass | U.S. EPA |
| 2021-04-14 | RED CEDAR GATHERING COMPANY - ARKANSAS LOOP AND SIMPSON TREATING PLANTS | Pass | State |
| 2021-04-14 | SIMCOE - MIERA CENTRAL DELIVERY POINT | Pass | U.S. EPA |
| 2021-04-14 | SIMCOE - MIERA CENTRAL DELIVERY POINT | Pass | U.S. EPA |
| 2021-03-30 | SIMCOE - IRON HORSE CENTRAL DELIVERY POINT | Pass | State |
| 2021-03-30 | RED CEDAR GATHERING COMPANY - SOUTH IGNACIO CENTRAL DEL | Pass | State |
| 2021-03-19 | RED CEDAR GATHERING COMPANY - SAMBRITO COMPRESSOR STATION | Pass | State |
| 2021-03-03 | ARKOMA OPERATIONS, LLC - IGNACIO GAS TREATING PLANT | Pass | State |
| 2021-01-29 | SIMCOE - WOLF POINT CENTRAL DELIVERY POINT | Pass | U.S. EPA |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.