EPA Air · stack tests by county and year
Air-emissions stack tests in North Slope County, Alaska, 2023
- 25Stack 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 2023. 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, 2023
Air-emissions stack tests in North Slope County, other years
Air-emissions stack tests recorded in North Slope County, Alaska, 2023
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2023-12-12 | HILCORP ALASKA, LLC / PRUDHOE SEAWATER TREATMENT PLANT | Pass | State |
| 2023-12-12 | HILCORP ALASKA, LLC / PRUDHOE SEAWATER TREATMENT PLANT | Pass | State |
| 2023-12-09 | HILCORP ALASKA, LLC / CENTRAL COMPRESSOR PLANT (CCP) | Pass | State |
| 2023-11-17 | HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU) | Pass | State |
| 2023-11-16 | HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU) | Pass | State |
| 2023-10-31 | HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2) | Pass | State |
| 2023-10-29 | HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2) | Pass | State |
| 2023-10-27 | HILCORP ALASKA, LLC / FLOW STATION #1 (FS 1) — high-priority violation on file | Pass | State |
| 2023-10-27 | HILCORP ALASKA, LLC / FLOW STATION #1 (FS 1) — high-priority violation on file | Pass | State |
| 2023-10-04 | ALYESKA PIPELINE SERVICE COMPANY / PS #04, TAPS PUMP STATION | Pass | State |
| 2023-09-17 | HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU) | Pass | State |
| 2023-08-23 | BARROW UTILITIES & ELECTRIC COOPERATIV / BARROW POWER PLANT | Pass | State |
| 2023-08-16 | HILCORP ALASKA, LLC / FLOW STATION #1 (FS 1) — high-priority violation on file | Pass | State |
| 2023-06-14 | HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU) | Pass | State |
| 2023-06-01 | ALYESKA PIPELINE SERVICE COMPANY / PS #01, TAPS PUMP STATION | Pass | State |
| 2023-05-21 | HILCORP ALASKA, LLC / LISBURNE PRODUCTION CENTER (LPC) | Pass | State |
| 2023-05-18 | HILCORP ALASKA, LLC / FLOW STATION #1 (FS 1) — high-priority violation on file | Pass | State |
| 2023-05-12 | HILCORP ALASKA, LLC / LISBURNE PRODUCTION CENTER (LPC) | Pass | State |
| 2023-05-12 | HILCORP ALASKA, LLC / LISBURNE PRODUCTION CENTER (LPC) | Pass | State |
| 2023-04-05 | HILCORP ALASKA, LLC / CENTRAL GAS FACILITY (CGF) — high-priority violation on file | Fail | State |
| 2023-03-24 | SAVANT ALASKA LLC / BADAMI DEVELOPMENT FACILITY — high-priority violation on file | Pass | State |
| 2023-03-21 | HILCORP ALASKA, LLC / NORTHSTAR PRODUCTION FACILITY (NOR) | Fail | State |
| 2023-03-21 | HILCORP ALASKA, LLC / NORTHSTAR PRODUCTION FACILITY (NOR) | Pass | State |
| 2023-01-21 | HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU) | Pass | State |
| 2023-01-19 | TDX POWER, LLC / TNSG NORTH POWER PLANT — high-priority violation on file | N/A | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.