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Mark Gilleland - Crowley Energy Anchorage, LLC

Petroleum Bulk Stations & Terminals, Anchorage, Alaska. NPDES permit AK0000370 expired Nov 30, 2025; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A monthly (8 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 1 of 12 reports late

Limits in force (8)

Parameter	Statistic	Limit	Months
Turbidity	maximum	report only (NTU)	all year
pH	instantaneous minimum	≥ 6.5 SU	all year
pH	instantaneous maximum	≤ 8.5 SU	all year
Solids, total suspended	daily maximum	≤ 33 mg/L	all year
Hydrocarbons, aromatic	daily maximum	report only (ug/L)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (gal/mo)	all year
Hydrocarbon, aqueous	daily maximum	report only (ug/L)	all year
Oil and grease visual	value	≤ 0 N=0;Y=1	all year

How strict are these limits?

pH, instantaneous maximum 8.5 SU — stricter than 95% of 3,819 other minor industrial and other permits nationwide; 4% have the same limit
pH, instantaneous minimum at least 6.5 SU — stricter than 89% of 3,690 other minor industrial and other permits nationwide; 10% have the same limit
Solids, total suspended, daily maximum 33 mg/L — stricter than 80% of 8,109 other minor industrial and other permits nationwide

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

Same industry: the 3 Wholesale Trade — Nondurable Goods permits in Alaska.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AK0000370 · MCP: https://passage-data.com/mcp