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WestRock Longview, LLC

Paper Mills, major discharger, Longview, Washington. NPDES permit WA0000078 expired Feb 28, 2021; 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 MM monthly (11 values), outfall 00S form MM monthly (18 values), outfall 00SI form MM monthly (2 values), outfall PRO1 form MM monthly (1 value), outfall PRO2 form MM monthly (1 value), outfall PRO3 form MM monthly (1 value), and 4 more forms
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 99 reports late

Limits in force (88)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximumreport only (deg F) (alert, not enforceable)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F) (alert, not enforceable)all year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F) (alert, not enforceable)all year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F) (alert, not enforceable)all year001
BOD, 5-day, 20 deg. Csingle readingreport only (mg/L) (alert, not enforceable)all year001
BOD, 5-day, 20 deg. Csingle readingreport only (mg/L) (alert, not enforceable)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 13800 lb/dall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 13800 lb/dall year001
Alkalinity, total [as CaCO3]single readingreport only (mg/L) (alert, not enforceable)all year001
Alkalinity, total [as CaCO3]single readingreport only (mg/L) (alert, not enforceable)all year001
Solids, total suspendedsingle readingreport only (mg/L) (alert, not enforceable)all year001
Solids, total suspendedsingle readingreport only (mg/L) (alert, not enforceable)all year001
Solids, total suspendedmonthly average≤ 33900 lb/dall year001
Solids, total suspendedmonthly average≤ 33900 lb/dall year001
Hardness, total [as CaCO3]single readingreport only (mg/L) (alert, not enforceable)all year001
Hardness, total [as CaCO3]single readingreport only (mg/L) (alert, not enforceable)all year001
pH, maximumdaily maximum≤ 9 SU (alert, not enforceable)all year001
pH, maximumdaily maximum≤ 9 SU (alert, not enforceable)all year001
pH, minimumdaily minimum≥ 5.6 SU (alert, not enforceable)all year001
pH, minimumdaily minimum≥ 5.6 SU (alert, not enforceable)all year001
Flowdaily maximumreport only (MGD) (alert, not enforceable)all year001
Flowdaily maximumreport only (MGD) (alert, not enforceable)all year001
Flowmonthly averagereport only (MGD) (alert, not enforceable)all year001
Flowmonthly averagereport only (MGD) (alert, not enforceable)all year001
Daily excursion time [min]monthly total≤ 446 minall year001
Daily excursion time [min]monthly total≤ 446 minall year001
pHdaily minimum≥ 6 SUall year00S
pHdaily minimum≥ 6 SUall year00S
pHdaily maximum≤ 9 SUall year00S
pHdaily maximum≤ 9 SUall year00S
Solids, total suspendedmonthly average≤ 30 mg/Lall year00S
Solids, total suspendedmonthly average≤ 30 mg/Lall year00S
Solids, total suspendedweekly average≤ 45 mg/Lall year00S
Solids, total suspendedweekly average≤ 45 mg/Lall year00S
Solids, total suspendedmonthly average≤ 36 lb/dall year00S
Solids, total suspendedmonthly average≤ 36 lb/dall year00S
Solids, total suspendedweekly average≤ 54 lb/dall year00S
Solids, total suspendedweekly average≤ 54 lb/dall year00S
Chlorine, total residualdaily minimum≥ .1 mg/Lall year00S
Chlorine, total residualdaily minimum≥ .1 mg/Lall year00S
Chlorine, total residualdaily maximum≤ 6 mg/Lall year00S
Chlorine, total residualdaily maximum≤ 6 mg/Lall year00S
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year00S
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year00S
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year00S
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year00S
Flowdaily maximumreport only (kgal/d) (alert, not enforceable)all year00S
Flowdaily maximumreport only (kgal/d) (alert, not enforceable)all year00S
Flowmonthly averagereport only (kgal/d) (alert, not enforceable)all year00S
Flowmonthly averagereport only (kgal/d) (alert, not enforceable)all year00S
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year00S
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year00S
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year00S
BOD, carbonaceous [5 day, 20 C]weekly average≤ 40 mg/Lall year00S
BOD, carbonaceous [5 day, 20 C]monthly average≤ 30 lb/dall year00S
BOD, carbonaceous [5 day, 20 C]monthly average≤ 30 lb/dall year00S
BOD, carbonaceous [5 day, 20 C]weekly average≤ 48 lb/dall year00S
BOD, carbonaceous [5 day, 20 C]weekly average≤ 48 lb/dall year00S
Solids, suspended percent removalmonthly average minimum≥ 65 %all year00S
Solids, suspended percent removalmonthly average minimum≥ 65 %all year00S
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 65 %all year00S
Carbonaceous oxygen demand, % removalmonthly average minimum≥ 65 %all year00S
Solids, total suspendedsingle readingreport only (mg/L) (alert, not enforceable)all year00SI
Solids, total suspendedsingle readingreport only (mg/L) (alert, not enforceable)all year00SI
BOD, carbonaceous [5 day, 20 C]single readingreport only (mg/L) (alert, not enforceable)all year00SI
BOD, carbonaceous [5 day, 20 C]single readingreport only (mg/L) (alert, not enforceable)all year00SI
Arsenic, total [as As]single readingreport only (ug/L) (alert, not enforceable)all yearINTK
Arsenic, total [as As]single readingreport only (ug/L) (alert, not enforceable)all yearINTK
Total production - massmonthly averagereport only (ton/d) (alert, not enforceable)all yearPRO1
Total production - massmonthly averagereport only (ton/d) (alert, not enforceable)all yearPRO1
Pulp Productionmonthly averagereport only (ton/d) (alert, not enforceable)all yearPRO2
Pulp Productionmonthly averagereport only (ton/d) (alert, not enforceable)all yearPRO2
Paper productionmonthly averagereport only (ton/d) (alert, not enforceable)all yearPRO3
Paper productionmonthly averagereport only (ton/d) (alert, not enforceable)all yearPRO3
Pulp Productionmonthly averagereport only (ton/d) (alert, not enforceable)all yearPRO4
Pulp Productionmonthly averagereport only (ton/d) (alert, not enforceable)all yearPRO4
BOD, 5-day, 20 deg. Csingle readingreport only (mg/L) (alert, not enforceable)all yearUNOX
BOD, 5-day, 20 deg. Csingle readingreport only (mg/L) (alert, not enforceable)all yearUNOX
BOD, 5-day, 20 deg. Csingle readingreport only (lb/d) (alert, not enforceable)all yearUNOX
BOD, 5-day, 20 deg. Csingle readingreport only (lb/d) (alert, not enforceable)all yearUNOX
Solids, total suspendedsingle readingreport only (mg/L) (alert, not enforceable)all yearUNOX
Solids, total suspendedsingle readingreport only (mg/L) (alert, not enforceable)all yearUNOX
Solids, total suspendedsingle readingreport only (lb/d) (alert, not enforceable)all yearUNOX
Solids, total suspendedsingle readingreport only (lb/d) (alert, not enforceable)all yearUNOX
Flowdaily maximumreport only (MGD) (alert, not enforceable)all yearUNOX
Flowdaily maximumreport only (MGD) (alert, not enforceable)all yearUNOX
Flowmonthly averagereport only (MGD) (alert, not enforceable)all yearUNOX
Flowmonthly averagereport only (MGD) (alert, not enforceable)all yearUNOX

How strict are these limits?

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

Same industry: the 13 Paper and Allied Products permits in Washington.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WA0000078 · MCP: https://passage-data.com/mcp