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American Samoa Shipyard Services Authority

Ship Building And Repairing, major discharger, American Samoa, American Samoa. NPDES permit AS0020036 expired Sep 30, 2015; its limits still apply. Last 12 months: no values over a limit, 477 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 001 form A quarterly (9 values), outfall 001 form Q quarterly (26 values), outfall 002 form A quarterly (9 values), outfall 002 form Q quarterly (26 values), outfall 003 form A quarterly (9 values), outfall 003 form Q quarterly (26 values)

Last report on file

None

Oct 2024 – Sep 2025

0 values over a limit, 636 required values missing, 0 of 48 reports late

Limits in force (105)

How strict are these limits?

• Arsenic, total recoverable, monthly average .14 ug/L — stricter than 97% of 41 other major industrial and other permits nationwide
• Arsenic, total recoverable, daily maximum .37 ug/L — stricter than 96% of 59 other major industrial and other permits nationwide
• Chromium, total [as Cr], monthly average 41 ug/L — stricter than 91% of 23 other major industrial and other permits nationwide

Cited limits by parameter: we hold no rule of American Samoa's own; the federal ones.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AS0020036 · MCP: https://passage-data.com/mcp