EPA Air · stack tests by county and year

Air-emissions stack tests in North Slope County, Alaska, 2020

17Stack 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 2020. 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, 2020

Air-emissions stack tests in North Slope County, other years

Air-emissions stack tests recorded in North Slope County, Alaska, 2020

Date	Facility	Kind	Agency
2020-10-17	HILCORP ALASKA, LLC / FLOW STATION #2 (FS 2)	Pass	State
2020-10-13	HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2)	Pass	State
2020-10-10	HILCORP ALASKA, LLC / GATHERING CENTER #2 (GC 2)	Pass	State
2020-09-22	HILCORP ALASKA, LLC / CENTRAL GAS FACILITY (CGF) — high-priority violation on file	N/A	State
2020-09-20	HILCORP ALASKA, LLC / CENTRAL GAS FACILITY (CGF) — high-priority violation on file	Pass	State
2020-09-18	HILCORP ALASKA, LLC / MILNE POINT PRODUCTION FACILITY (MPU)	Pass	State
2020-08-14	ALYESKA PIPELINE SERVICE COMPANY / PS #01, TAPS PUMP STATION	Pass	State
2020-08-13	ALYESKA PIPELINE SERVICE COMPANY / PS #01, TAPS PUMP STATION	Pass	State
2020-08-02	CONOCOPHILLIPS ALASKA, INC. / CPF 1, KUPARUK CENTRAL PRODUCTION FACIL	Pass	State
2020-06-15	HILCORP ALASKA, LLC / POINT THOMSON PRODUCTION FACILITY — high-priority violation on file	Pass	State
2020-03-18	HILCORP ALASKA, LLC / NIKAITCHUQ DEVELOPMENT	Pass	State
2020-03-17	HILCORP ALASKA, LLC / OOOGURUK DEVELOPMENT PROJECT	Pass	State
2020-03-16	HILCORP ALASKA, LLC / NIKAITCHUQ DEVELOPMENT	Pass	State
2020-02-20	HILCORP ALASKA, LLC / MILNE POINT L-PAD	Pass	State
2020-01-15	TDX NORTH SLOPE GENERATING, LLC / TNSG SOUTH PLANT	N/A	State
2020-01-15	TDX NORTH SLOPE GENERATING, LLC / TNSG SOUTH PLANT	N/A	State
2020-01-15	TDX POWER, LLC / TNSG NORTH POWER PLANT — high-priority violation on file	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.