Passage Data · Check a report · Use it from your AI

Spire Gulf, Inc

Natural Gas Distribution, Eight Mile, Alabama. NPDES permit AL0082791, in force until Feb 28, 2030. Last 12 months: over a limit once (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form 1 monthly (10 values)
Last report on file: August 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
April 2026	Oxygen, dissolved [DO], daily minimum	5.89	≥ 6 mg/L	2%

Limits in force (10)

Parameter	Statistic	Limit	Months
Oxygen, dissolved [DO]	daily minimum	≥ 6 mg/L	all year
BOD, 5-day, 20 deg. C	monthly average	≤ 15 mg/L	all year
BOD, 5-day, 20 deg. C	daily maximum	≤ 22.5 mg/L	all year
pH	daily minimum	≥ 6 SU	all year
pH	daily maximum	≤ 8.5 SU	all year
Solids, total suspended	daily maximum	report only (mg/L)	all year
Nitrogen, ammonia total [as N]	monthly average	≤ 2 mg/L	all year
Nitrogen, ammonia total [as N]	daily maximum	≤ 3 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year

How strict are these limits?

BOD, 5-day, 20 deg. C, monthly average 15 mg/L — stricter than 77% of 2,447 other minor industrial and other permits nationwide; 2% have the same limit
BOD, 5-day, 20 deg. C, daily maximum 22.5 mg/L — stricter than 76% of 2,307 other minor industrial and other permits nationwide; 1% have the same limit
Nitrogen, ammonia total [as N], monthly average 2 mg/L — stricter than 65% of 143 other minor industrial and other permits in Alabama; 16% have the same limit

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

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AL0082791 · MCP: https://passage-data.com/mcp