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South Portland Terminal LLC

Petroleum Products, South Portland, Maine. NPDES permit ME0000485, in force until Mar 31, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form B monthly (6 values), form C monthly (4 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 8 reports late

Limits in force (10)

ParameterStatisticLimitMonths
Solids, total suspendeddaily maximum≤ 50 mg/LMar, Jun, Sep, Dec
Solids, total suspendeddaily maximum≤ 50 mg/LMar, Jun, Sep, Dec
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/LMar, Jun, Sep, Dec
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/LMar, Jun, Sep, Dec
Polyramdaily maximumreport only (ug/L)Mar, Jun, Sep, Dec
BTEXdaily maximumreport only (ug/L)Mar, Jun, Sep, Dec
Flow, in conduit or thru treatment plantdaily maximum≤ 4.6 MGDMar, Jun, Sep, Dec
Chlorine, total residualdaily maximum≤ 13 ug/LMar, Jun, Sep, Dec
Flow, totaldaily maximum≤ 100000 galMar, Jun, Sep, Dec
NOAEL Static Renewal 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)daily minimum≥ 100 %Mar, Jun, Sep, Dec

How strict are these limits?

Cited limits by parameter: Maine's rules and the federal ones.

Same industry: the 12 Wholesale Trade — Nondurable Goods permits in Maine.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/ME0000485 · MCP: https://passage-data.com/mcp