Clean Water Act discharge permit · NPDES AKR06GC22

RYAN AIR INC ANCHORAGE HUB, Anchorage, AK: NPDES AKR06GC22 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

RYAN AIR INC ANCHORAGE HUB, held by Andy Angstman - Ryan Air, INC., holds NPDES permit AKR06GC22. EPA’s file records it issued July 23, 2021 and expiring March 31, 2025.

RYAN AIR INC ANCHORAGE HUB, Anchorage, Alaska: Coverage under a general permit AKR06GC22, held by Andy Angstman - Ryan Air, INC.; Industrial stormwater; Effective; issued July 23, 2021, term to March 31, 2025, by Alaska Department of Environmental Conservation.

January 23, 2026: Notice of Violation (EPA).

Alaska holds 246 Industrial stormwater coverages of this permit type in EPA’s file; 199 were issued before AKR06GC22. Andy Angstman - Ryan Air, INC. holds 3 permits in Alaska.

Other permits held by Andy Angstman - Ryan Air, INC.

RYAN AIR INC BETHEL HUB, Bethel: AKR06GC27, issued July 23, 2021
RYAN AIR INC NOME HUB, Nome: AKR06GC37, issued August 30, 2021

Coverages issued nearest AKR06GC22

June 14, 2021: CLEAR SKIES FUEL, LLC, Fairbanks, AKR06GC05, held by Anders Gaustad - Clear Skies Fuel, LLC
June 16, 2021: POW PITS_2, Craig, AKR06GB15, held by Dana Johnson - Southeast Road Builders
June 24, 2021: JUNEAU INTERNATIONAL AIRPORT-KALININ AVIATION, DBA ALASKA SEAPLANES, Juneau, AKR06GC13, held by Carl Ramseth - Kalinin Aviation, dba Alaska Seaplanes
July 1, 2021: USAF EARECKSON AIR STATION SHEMYA ISLAND ALASKA, Shemya Island, AKR06GC17, held by Breanna Fulton
July 23, 2021: PETER PAN SEAFOOD COMPANY LLC - KING COVE PLANT, King Cove, AKR06GC19, held by Colby Boulton - Peter Pan Seafood Co. LLC
July 23, 2021: RYAN AIR INC BETHEL HUB, Bethel, AKR06GC27, held by Andy Angstman - Ryan Air, INC.
July 23, 2021: RYAN AIR INC KOTZEBUE HUB, Kotzebue, AKR06GC28, held by Justin Polayes
August 17, 2021: DENALI PARK AND PRESERVE, Denali National Park, AKNOEFA00, held by Aramark
August 30, 2021: RYAN AIR INC NOME HUB, Nome, AKR06GC37, held by Andy Angstman - Ryan Air, INC.
September 8, 2021: KETCHIKAN FREIGHT TERMINAL, Ketchikan, AKR06GC29, held by Richard Seslar - Samson Marine Freightways

RYAN AIR INC ANCHORAGE HUB among its neighbors

EPA’s permit file holds 135 discharge permits in the Knik Arm-Frontal Cook Inlet subwatershed (HUC 190204010808), AKR06GC22 among them. Its county holds 555, 4 of them major permits; AKR06GC22 is a minor permit.

Other permits in the Knik Arm-Frontal Cook Inlet subwatershed (HUC 190204010808)

36TH AVENUE RESURFACING PHASE I, Anchorage: AKR10GN68, minor permit, permit term to January 31, 2026
36TH AVENUE RESURFACING PHASE I_2, Anchorage: AKR10GO10, minor permit, permit term to January 31, 2026
36TH AVENUE RESURFACING, PHASE II, Anchorage: AKR10H0MX, minor permit, permit term to January 31, 2026
601 W 5TH AVE REPAIR AND RENOVATION, Anchorage: AKR10GH32, minor permit, discharging to Ship Creek, permit term to January 31, 2026
601 W 5TH AVE REPAIR AND RENOVATION, Anchorage: AKR10GI61, minor permit, permit term to January 31, 2026
ADOT AIA LAKE HOOD PESTICIDE ELODEA, Anchorage: AKG870023, minor permit, discharging to Lake Hood, permit term to March 31, 2022
ALASKA DOT AND PUBLIC FACILITIES, Anchorage: AKR10C980, not classed, discharging to NORTH FORK CAMPBELL CREEK, CHESTER CREEK
ALASKA MARINE TRUCKING Y1 YARD, Anchorage: AKR06AF24, minor permit, permit term to March 31, 2025
AMATS DOWNTOWN TRAIL CONNECTION, Anchorage: AKG002432, minor permit, permit term to August 31, 2030
ANC 7L/25R DUCT DRAINAGE, Anchorage: AKR10H0NM, minor permit, permit term to January 31, 2026

Identity

Facility as filed	RYAN AIR INC ANCHORAGE HUB
Permittee as filed	Andy Angstman - Ryan Air, INC.
NPDES ID	AKR06GC22
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	July 23, 2021
Expiration date	March 31, 2025
Issuing agency	Alaska Department of Environmental Conservation
Address	Anchorage, AK 99502
Subwatershed	Knik Arm-Frontal Cook Inlet (HUC 190204010808)
SIC	4512 – Air Transportation, Scheduled

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES AKR06GC22.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES AKR06GC22.

Inspections

EPA’s inspection file holds no inspection for NPDES AKR06GC22.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

Date	What EPA recorded	Agency
January 23, 2026	Notice of Violation	EPA

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

The Ryan Air Inc Anchorage Hub permit, NPDES ID AKR06GC22, is one of 28 storm water industrial permits in Anchorage Municipality, and 81.5% of the 27 others in that group were issued before it. Among those 28 storm water industrial permits, 25.0% have a violation on file, while this permit has none of the pollutants under a numeric limit or effluent exceedances recorded, both counted as 0.