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Sappi North America, Inc.

Paper Mills, major discharger, Westbrook, Maine. NPDES permit ME0002321 expired Jul 31, 2023; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (18 values), outfall 002 form A monthly (6 values), outfall 003 form A monthly (5 values), outfall 0TL form A monthly (2 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 40 reports late

Limits in force (36)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 100 deg FJun–Sep001
BOD, 5-day, 20 deg. Cmonthly average≤ 1700 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 3240 lb/dall year001
pHminimum≥ 5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 2360 lb/dall year001
Solids, total suspendeddaily maximum≤ 4400 lb/dall year001
Di[2-ethylhexyl] phthalate [DEHP]weekly averagereport only (ug/L)all year001
Di[2-ethylhexyl] phthalate [DEHP]monthly average≤ 1.7 lb/dall year001
Flow, in conduit or thru treatment plantmonthly average≤ 10 MGDall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Analytical Chemistryvaluereport only (N=0;Y=1)all year001
Analytical Chemistryvaluereport only (N=0;Y=1)all year001
Mercury, total [as Hg]monthly average≤ 4.5 ng/Lall year001
Mercury, total [as Hg]daily maximum≤ 6.8 ng/Lall year001
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiadaily minimum≥ 5.2 %all year001
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubiadaily minimum≥ 5.2 %all year001
Noel Statre 10Day Chronic Salvel. Salmoniddaily minimumreport only (%)all year001
Noel Statre 10Day Chronic Salvel. Salmoniddaily minimumreport only (%)all year001
NOAEL Static 48Hr Acute Ceriodaphnia dubiadaily minimumreport only (%)all year001
NOAEL Static 48Hr Acute Ceriodaphnia dubiadaily minimumreport only (%)all year001
NOAEL Static 48Hr Acute Salvel. Salmoniddaily minimumreport only (%)all year001
NOAEL Static 48Hr Acute Salvel. Salmoniddaily minimumreport only (%)all year001
pHminimum≥ 5 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantdaily maximum≤ 2.5 MGDall year002
Chlorine, total residualdaily maximum≤ 1.33 mg/Lall year002
Temperature, water deg. fahrenheitdaily maximum≤ 110 deg Fall year003
pHminimum≥ 5 SUall year003
pHmaximum≤ 9 SUall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximum≤ 12 MGDall year003
Thermal Dischargeweekly average≤ 2.325 BTU/dJun–Sep0TL
Thermal Dischargedaily maximum≤ 2.674 BTU/dJun–Sep0TL

How strict are these limits?

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

Same industry: the 8 Paper and Allied Products permits in Maine.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/ME0002321 · MCP: https://passage-data.com/mcp