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The Sherwin-Williams Company

Plastics Materials And Resins, Birmingham, Alabama. NPDES permit AL0043109, in force until Oct 31, 2027. Last 12 months: no values over a limit, 1 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (7 values), form Q quarterly (8 values)
Renewal application due
May 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 16 reports late

Limits in force (15)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year
pHdaily minimumreport only (SU)all year
pHdaily minimum≥ 6 SUall year
pHdaily maximumreport only (SU)all year
pHdaily maximum≤ 8.5 SUall year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Carbon, tot organic [TOC]daily maximum≤ 25 mg/Lall 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 maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residual30-day average= .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
Volatile compounds, [GC/MS]daily maximumreport only (mg/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/AL0043109 · MCP: https://passage-data.com/mcp