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Sprague Operating Resources LLC

Petroleum Bulk Stations & Terminals, South Portland, Maine. NPDES permit ME0001821, in force until Dec 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 15 days after each period: form A monthly (4 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 1 of 4 reports late

Limits in force (4)

Parameter	Statistic	Limit	Months
Solids, total suspended	daily maximum	≤ 50 mg/L	Mar, Jun, Sep, Dec
Oil and grease, hexane extr method	daily maximum	≤ 15 mg/L	Mar, Jun, Sep, Dec
Chlorine, total residual	daily maximum	≤ .02 mg/L	Mar, Jun, Sep, Dec
Flow, total	daily maximum	≤ 6.5 MGD	Mar, Jun, Sep, Dec

How strict are these limits?

Chlorine, total residual, daily maximum .02 mg/L — stricter than 91% of 49 other minor industrial and other permits in Maine; 2% have the same limit
Solids, total suspended, daily maximum 50 mg/L — stricter than 29% of 92 other minor industrial and other permits in Maine; 50% have the same limit
Oil and grease, hexane extr method, daily maximum 15 mg/L — stricter than 11% of 621 other minor industrial and other permits nationwide; 28% have the same limit

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/ME0001821 · MCP: https://passage-data.com/mcp