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Westrock Company

Paperboard Mills, major discharger, Cottonton, Alabama. NPDES permit AL0000817, in force until Sep 30, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form 1 monthly (15 values), outfall 002 form 1 monthly (5 values), outfall 019A form A monthly (3 values), outfall 001 form T yearly, outfall 001 form Y yearly, outfall 005 form S twice a year, and 2 more forms
Renewal application due
Apr 3, 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, 0 of 44 reports late

Limits in force (45)

ParameterStatisticLimitMonthsOutfall
BOD, 5-day, 20 deg. Cmonthly average≤ 18990 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 38050 lb/dall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 0 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 0 lb/dall year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 26673 lb/dall year001
Solids, total suspendeddaily maximum≤ 53346 lb/dall year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)Apr–Oct001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)Apr–Oct001
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)Apr–Oct001
Phosphorus, total [as P]daily maximumreport only (mg/L)Apr–Oct001
Pentachlorophenoldaily maximum≤ 3.69 lb/dall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
River Monitoring Certificationdaily maximum≤ 0 Y=0;N=1Jun–Oct001
Toxicity [chronic], Ceriodaphnia dubiasingle sample≤ 0 pass=0;fail=1all year001
Toxicity [chronic], Pimephales promelas [Fathead Minnow]single sample≤ 0 pass=0;fail=1all year001
Trichlorophenoldaily maximum≤ 3.218 lb/dall year001
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year002
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year005
pHdaily minimumreport only (SU)all year005
pHdaily maximumreport only (SU)all year005
Solids, total suspendeddaily maximumreport only (mg/L)all year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year014
pHdaily minimumreport only (SU)all year014
pHdaily maximumreport only (SU)all year014
Solids, total suspendeddaily maximumreport only (mg/L)all year014
Oil & Greasedaily maximum≤ 15 mg/Lall year014
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year014
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year019
pHdaily minimumreport only (SU)all year019
pHdaily maximumreport only (SU)all year019
Solids, total suspendeddaily maximumreport only (mg/L)all year019
Oil & Greasedaily maximum≤ 15 mg/Lall year019
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year019
pHdaily minimum≥ 6 SUall year019A
pHdaily maximum≤ 9 SUall year019A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year019A

How strict are these limits?

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

Same industry: the 14 Paper 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/AL0000817 · MCP: https://passage-data.com/mcp