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Nelson Brothers, LLC

Explosives, Cordova, Alabama. NPDES permit AL0066729, in force until Apr 30, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form Q quarterly (6 values), form S twice a year
Renewal application due
Nov 1, 2026 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 6 reports late

Limits in force (13)

ParameterStatisticLimitMonths
pHdaily minimumreport only (SU)all year
pHdaily maximumreport only (SU)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Toluenedaily maximum≤ 8723 ug/Lall year
Benzenedaily maximum≤ 15.4 ug/Lall year
Ethylbenzenedaily maximum≤ 1244 ug/Lall year
Naphthalenedaily maximum≤ 620 ug/Lall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Ammonia [as N] + unionized ammoniadaily maximumreport only (mg/L)all year
Xylene [mix of m+o+p]daily maximumreport only (ug/L)all year

How strict are these limits?

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

Same industry: the 79 Chemicals and Allied Products permits in Alabama.

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AL0066729 · MCP: https://passage-data.com/mcp