EPA Air · stack tests by county and year
Air-emissions stack tests in North Slope County, Alaska, 2021
- 18Stack 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 North Slope County, Alaska 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 North Slope County facility page.
North Slope County, Alaska, 2021
Air-emissions stack tests in North Slope County, other years
Air-emissions stack tests recorded in North Slope County, Alaska, 2021
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2021-11-17 | HILCORP ALASKA, LLC / SEAWATER INJECTION PLANT EAST (SIPE) | Fail | State |
| 2021-11-14 | HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2) | Pass | State |
| 2021-11-13 | HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2) | Pass | State |
| 2021-10-18 | CONOCOPHILLIPS ALASKA, INC. / ALPINE CENTRAL PROCESSING FACILITY | Pass | State |
| 2021-10-16 | CONOCOPHILLIPS ALASKA, INC. / ALPINE CENTRAL PROCESSING FACILITY | Pass | State |
| 2021-10-14 | CONOCOPHILLIPS ALASKA, INC. / ALPINE CENTRAL PROCESSING FACILITY | Pass | State |
| 2021-09-17 | HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU) | Pass | State |
| 2021-09-04 | HILCORP ALASKA, LLC / PBU CENTRAL POWER STATION (CPS) | Pass | State |
| 2021-08-18 | CONOCOPHILLIPS ALASKA, INC. / ALPINE CENTRAL PROCESSING FACILITY | Pass | State |
| 2021-08-15 | CONOCOPHILLIPS ALASKA, INC. / ALPINE CENTRAL PROCESSING FACILITY | Pass | State |
| 2021-08-14 | CONOCOPHILLIPS ALASKA, INC. / ALPINE CENTRAL PROCESSING FACILITY | Pass | State |
| 2021-08-12 | CONOCOPHILLIPS ALASKA, INC. / ALPINE CENTRAL PROCESSING FACILITY | N/A | State |
| 2021-08-04 | ALYESKA PIPELINE SERVICE COMPANY / PS #03, TAPS PUMP STATION | Pass | State |
| 2021-08-04 | BARROW UTILITIES & ELECTRIC COOPERATIV / BARROW POWER PLANT | Pass | State |
| 2021-07-21 | HILCORP ALASKA, LLC / PRUDHOE BAY OPERATIONS CENTER / MAIN CO | Pass | State |
| 2021-02-27 | HILCORP ALASKA, LLC / NIKAITCHUQ DEVELOPMENT | Pass | State |
| 2021-02-25 | TDX NORTH SLOPE GENERATING, LLC / TNSG SOUTH PLANT | Pass | State |
| 2021-02-25 | TDX NORTH SLOPE GENERATING, LLC / TNSG SOUTH PLANT | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.