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Twin Rivers Paper Co. LLC

Paper Mills, major discharger, Lyonsdale, New York. NPDES permit NY0002372 expired Oct 31, 2020; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (20 values), form V twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 14 reports late

Limits in force (24)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily averagereport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year
BOD, 5-day, 20 deg. Cdaily averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily average≤ 1000 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 1900 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendeddaily average≤ 850 lb/dall year
Solids, total suspendeddaily maximum≤ 1700 lb/dall year
Solids, settleabledaily averagereport only (mL/L)all year
Solids, settleabledaily maximumreport only (mL/L)all year
Phosphorus, total [as P]daily averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]daily averagereport only (lb/d)all year
Phosphorus, total [as P]daily maximum≤ 15 lb/dall year
Chromium, total [as Cr]daily maximum≤ .68 lb/d (alert, not enforceable)all year
Copper, total [as Cu]daily maximum≤ .34 lb/d (alert, not enforceable)all year
Zinc, total [as Zn]daily maximum≤ 1.5 lb/d (alert, not enforceable)all year
Phenolics, total recoverabledaily maximum≤ .46 lb/d (alert, not enforceable)all year
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year

How strict are these limits?

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

Same industry: the 22 Paper and Allied Products permits in New York.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0002372 · MCP: https://passage-data.com/mcp