Passage Data · Check a report · Use it from your AI

Covestro LLC

Industrial Organic Chemicals, major discharger, Proctor, West Virginia. NPDES permit WV0005169, in force until Aug 27, 2031. Last 12 months: no values over a limit, 1 of 55 reports late. Source: EPA ECHO, Oct 22, 2026.

Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 2 required values missing, 0 of 65 reports late

Limits in force (114)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 795 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 2123 lb/dall year001
pHinstantaneous minimumreport only (SU)all year001
pHinstantaneous maximumreport only (SU)all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 939 lb/dall year001
Solids, total suspendeddaily maximum≤ 3021 lb/dall year001
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Carbon, tot organic [TOC]monthly averagereport only (mg/L)all year001
Carbon, tot organic [TOC]daily maximumreport only (mg/L)all year001
Cyanide, free [amenable to chlorination]monthly averagereport only (mg/L)all year001
Cyanide, free [amenable to chlorination]daily maximumreport only (mg/L)all year001
Chloride [as Cl]monthly averagereport only (mg/L)all year001
Chloride [as Cl]daily maximumreport only (mg/L)all year001
Bromoformmonthly averagereport only (ug/L)all year001
Bromoformdaily maximumreport only (ug/L)all year001
Chloroformmonthly averagereport only (ug/L)all year001
Chloroformdaily maximumreport only (ug/L)all year001
Chloroformmonthly average≤ .322 lb/dall year001
Chloroformdaily maximum≤ .705 lb/dall year001
Toluenemonthly averagereport only (ug/L)all year001
Toluenedaily maximumreport only (ug/L)all year001
Toluenemonthly average≤ .398 lb/dall year001
Toluenedaily maximum≤ 1.225 lb/dall year001
Chlorobenzenemonthly averagereport only (ug/L)all year001
Chlorobenzenedaily maximumreport only (ug/L)all year001
Chlorobenzenemonthly average≤ .23 lb/yrall year001
Chlorobenzenedaily maximum≤ .429 lb/yrall year001
Diethyl phthalatemonthly averagereport only (ug/L)all year001
Diethyl phthalatedaily maximumreport only (ug/L)all year001
Diethyl phthalatemonthly average≤ 1.241 lb/dall year001
Diethyl phthalatedaily maximum≤ 3.11 lb/dall year001
Nitrobenzenemonthly averagereport only (ug/L)all year001
Nitrobenzenedaily maximumreport only (ug/L)all year001
Nitrobenzenemonthly average≤ .414 lb/dall year001
Nitrobenzenedaily maximum≤ 1.042 lb/dall year001
1,2-Dichlorobenzenemonthly averagereport only (ug/L)all year001
1,2-Dichlorobenzenedaily maximumreport only (ug/L)all year001
1,2-Dichlorobenzenemonthly average≤ 1.179 lb/dall year001
1,2-Dichlorobenzenedaily maximum≤ 2.497 lb/dall year001
2,4-Dinitrotoluenemonthly average≤ 3.62 ug/Lall year001
2,4-Dinitrotoluenedaily maximum≤ 7.66 ug/Lall year001
2,4-Dinitrotoluenemonthly average≤ 1.731 lb/dall year001
2,4-Dinitrotoluenedaily maximum≤ 4.366 lb/dall year001
Phenolmonthly averagereport only (ug/L)all year001
Phenoldaily maximumreport only (ug/L)all year001
Phenolmonthly average≤ .23 lb/dall year001
Phenoldaily maximum≤ .398 lb/dall year001
Bromodichloromethane, effluentmonthly averagereport only (ug/L)all year001
Bromodichloromethane, effluentdaily maximumreport only (ug/L)all year001
4,4'-DDEmonthly averagereport only (ug/L)all year001
4,4'-DDEdaily maximumreport only (ug/L)all year001
Heptachlor epoxidemonthly averagereport only (ug/L)all year001
Heptachlor epoxidedaily maximumreport only (ug/L)all 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
Chlorine, total residualmonthly average≤ 451 ug/Lall year001
Chlorine, total residualdaily maximum≤ 789 ug/Lall year001
E. colimonthly geometric mean≤ 126 #/100mLall year001
E. colidaily maximum≤ 410 #/100mLall year001
Toxicity [acute], Ceriodaphnia dubiamonthly averagereport only (tox acute)all year001
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (tox acute)all year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox acute)all year001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox acute)all year001
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year001
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year001
pH range excursions, > 60 minutesmonthly maximum≤ 0 occur/moall year001
pH range excursions, monthly total accummonthly total≤ 446 minall year001
pHinstantaneous minimumreport only (SU)all year002
pHinstantaneous maximumreport only (SU)all year002
Solids, total suspendedmonthly averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year002
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year002
Copper, total [as Cu]monthly averagereport only (mg/L)all year002
Copper, total [as Cu]daily maximumreport only (mg/L)all year002
Iron, total [as Fe]monthly averagereport only (mg/L)all year002
Iron, total [as Fe]daily maximumreport only (mg/L)all year002
Zinc, total [as Zn]monthly averagereport only (mg/L)all year002
Zinc, total [as Zn]daily maximumreport only (mg/L)all 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
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year002
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year002
pHinstantaneous minimumreport only (SU)all year005
pHinstantaneous maximumreport only (SU)all year005
Solids, total suspendedmonthly averagereport only (mg/L)all year005
Solids, total suspendeddaily maximumreport only (mg/L)all year005
Arsenic, total [as As]monthly averagereport only (mg/L)all year005
Arsenic, total [as As]daily maximumreport only (mg/L)all year005
Copper, total [as Cu]monthly averagereport only (mg/L)all year005
Copper, total [as Cu]daily maximumreport only (mg/L)all year005
Iron, total [as Fe]monthly averagereport only (mg/L)all year005
Iron, total [as Fe]daily maximumreport only (mg/L)all year005
Zinc, total [as Zn]monthly averagereport only (mg/L)all year005
Zinc, total [as Zn]daily maximumreport only (mg/L)all year005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year005
Chemical Oxygen Demand [COD]daily maximumreport only (mg/L)all year005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year301
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year301
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year401
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year401
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year501
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year501

How strict are these limits?

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

Same industry: the 28 Chemicals and Allied Products permits in West Virginia.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WV0005169 · MCP: https://passage-data.com/mcp