Skagway WWTP
Main St And Point St, Skagway, AK 99840 · Skagway County · Publicly Owned Treatment Works
- Average flow
- 0.21 MGD
- Design flow
- 0.63 MGD
- NPDES permit
- AK0020010
- Effective
- Permit expires
- October 2030
- Population served
- 884
- CWNS 2022
Skagway WWTP is a publicly owned wastewater treatment works in Skagway, Skagway County, Alaska treating an average of 0.21 million gallons per day against a permitted design capacity of 0.63 MGD, serving about 884 residents. It discharges under NPDES permit AK0020010 (effective), which expires in October 2030, with 120 recorded violations in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in November 2024.
Treatment technology
Treatment structures and unit processes at Skagway WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 120
- Effluent violations
- 27
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Skagway WWTP in EPA's ICIS system.
- Formal actions
- 3
- 1 since FY2020
- Penalties assessed
- $19,613
- all cases
- Compliance actions
- $251,000
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Nov 2024
MUNICIPALITY OF SKAGWAY (CWA NPDES)
Administrative order · CWA, NPDES Permit Violations · Final Order With Penalty · Penalty $1,613 · Compliance actions $1,000
EPA's description of the case:
“On November 26, 2024, Region 10 filed an expedited settlement agreement resolving CWA violations of the Municipality of Skagway's wastewater permit at its wastewater treatment plant in Skagway,…”
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Source: EPA ECHO, civil enforcement case 10-2025-0002.
Full case history with a free Klarifi account
Every action against Skagway WWTP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
Decision-makers at Skagway WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Alaska
Juneau · 78 mi away
0.05 MGD
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Juneau · 87 mi away
0.96 MGD
Petersburg · 202 mi away
0.43 MGD
Thorne Bay · 281 mi away
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Ketchikan · 304 mi away
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Ketchikan · 313 mi away
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Ketchikan · 320 mi away
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Skagway WWTP: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated September 15, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms