ICIS-AIR AK0000000212200033

HILCORP ALASKA, LLC / TRADING BAY, Kenai, AK: Clean Air Act compliance record, inspections, violations, penalties

OperatingOperating status
Major sourceEmissions classification
No Violation IdentifiedCurrent violation status, as filed
3Compliance evaluations since January 1, 2017
0High-priority violations since January 1, 2017
0Formal enforcement actions since January 1, 2017

HILCORP ALASKA, LLC / TRADING BAY is on EPA’s ICIS-AIR register at COOK INLET, Kenai in Kenai Peninsula County, Alaska: operating status operating, emissions classification major source, current violation status “No Violation Identified”.

What stands out

The newest of the 5 events on file is a violation dated April 28, 2023.
Its events on file run from April 20, 2017 through April 28, 2023.
Of its 3 compliance evaluations on file, 2 are a full compliance evaluation.
The register holds 53 air-emissions sources in Kenai Peninsula County, Alaska.

Every line is computed by formula from the record’s stored figures; nothing is estimated.

Identity

Facility as filed	HILCORP ALASKA, LLC / TRADING BAY
ICIS-AIR ID	AK0000000212200033
EPA facility registry ID	110064040504
Operating status	Operating
Emissions classification	Major source
Current violation status (HPV field)	No Violation Identified
Address	COOK INLET, Kenai, AK 99611
County	Kenai Peninsula County
In a nonattainment county	No (EPA Green Book)
Industry (NAICS)	Oil and gas extraction (NAICS 2111)
EPA region	10

Programs and pollutants

The program, pollutant and Title V files are not loaded: what this page covers.

Compliance evaluations

3Evaluations since January 1, 2017
2Full compliance evaluations

Date	What EPA recorded	Agency	Programs
April 19, 2023	FCE Off-Site	State	40 CFR Part 63 Area Sources; MACT Standards (40 CFR Part 63); National Emission Standards for Hazardous Air Pollutants (40 CFR Part 61); New Source Performance Standards
March 22, 2018	FCE On-Site	State	40 CFR Part 63 Area Sources; MACT Standards (40 CFR Part 63); National Emission Standards for Hazardous Air Pollutants (40 CFR Part 61); New Source Performance Standards
April 20, 2017	PCE Off-Site	State	Title V Permits

Violations

1Violation determinations since January 1, 2017
0Of them high-priority

What high-priority and federally reportable violations mean.

Date	What EPA recorded	Agency	Programs
April 28, 2023	Earliest FRV determination	State	40 CFR Part 63 Area Sources; MACT Standards (40 CFR Part 63); National Emission Standards for Hazardous Air Pollutants (40 CFR Part 61); New Source Performance Standards

Enforcement and penalties

0 of the formal enforcement actions carry a penalty filed above zero. How a penalty is shown.

Informal enforcement

Date	What EPA recorded	Agency
April 19, 2023	Warning Letter	State

Stack tests

0Stack tests since January 1, 2017
0Recorded as failed

EPA’s stack test file holds no test at ICIS-AIR AK0000000212200033 since January 1, 2017.

Watch HILCORP ALASKA, LLC / TRADING BAY

Privacy

Free from EPA: Detailed Facility Report, ECHO Notify (registry ID 110064040504).

Other air sources in Alaska beside HILCORP ALASKA, LLC / TRADING BAY

EPA ICIS-AIR download, loaded September 14, 2026.