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Alabama State Port Authority

Industrial Inorganic Chemicals, Mobile, Alabama. NPDES permit AL0002976 expired Oct 31, 2026. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 quarterly (28 values), form Q quarterly (16 values), form T yearly
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 17 reports late

Limits in force (46)

ParameterStatisticLimitMonths
pHdaily minimum≥ 6 SUall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 10.5 SUall year
pHdaily maximum≤ 10.5 SUall year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily maximum≤ 1334 lb/dall year
Solids, total suspendeddaily maximum≤ 1334 lb/dall year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (lb/d)all year
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]daily maximumreport only (lb/d)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (lb/d)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (lb/d)all year
Chloride [as Cl]daily maximumreport only (lb/d)all year
Arsenic, total recoverabledaily maximumreport only (mg/L)all year
Arsenic, total recoverabledaily maximumreport only (lb/d)all year
Selenium, total recoverabledaily maximumreport only (mg/L)all year
Selenium, total recoverabledaily maximumreport only (lb/d)all year
Aluminum, total recoverabledaily maximumreport only (mg/L)all year
Aluminum, total recoverabledaily maximumreport only (mg/L)all year
Aluminum, total recoverabledaily maximumreport only (lb/d)all year
Aluminum, total recoverabledaily maximumreport only (lb/d)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximum≤ 1 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ 1 MGDall year
Cyanide, free availabledaily maximumreport only (mg/L)all year
Cyanide, free availabledaily maximumreport only (lb/d)all year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Solids, total dissolveddaily maximumreport only (lb/d)all year
Solids, total dissolveddaily maximumreport only (lb/d)all year
Mercury, total recoverabledaily maximumreport only (mg/L)all year
Mercury, total recoverabledaily maximumreport only (lb/d)all year
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year
Chemical Oxygen Demand [COD]daily maximumreport only (lb/d)all year
Chemical Oxygen Demand [COD]daily maximumreport only (lb/d)all year
Pass/Fail Static 48Hr Acute Americamysis bahia (formerly Mysidopsis bahia)daily maximum≤ 0 pass=0;fail=1all year
Pass/Fail Static 48Hr Acute Cyprinodon variegatusdaily maximum≤ 0 pass=0;fail=1all year

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

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AL0002976 · MCP: https://passage-data.com/mcp