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Occidental Chemical Corp

Air, Water, & Solid Waste Management, major discharger, North Tonawanda, New York. NPDES permit NY0001198 expired Nov 30, 2015; 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 M monthly (22 values), form A yearly, form S twice a year, 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 18 reports late

Limits in force (114)

ParameterStatisticLimitMonths
Flow ratemonthly averagereport only (gal/d)all year
Flow ratemonthly averagereport only (MGD)all year
Flow ratedaily maximumreport only (gal/d)all year
Flow ratedaily maximum≤ .36 MGDall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily averagereport only (mg/L)all year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximum≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 20 mg/Lall year
Cyanide, total [as CN]daily maximum≤ 60 ug/L (alert, not enforceable)all year
Arsenic, total [as As]daily maximum≤ 4 ug/L (alert, not enforceable)all year
Cadmium, total [as Cd]daily maximum≤ .4 ug/L (alert, not enforceable)all year
Chromium, total [as Cr]daily maximum≤ 4 ug/L (alert, not enforceable)all year
Copper, total [as Cu]daily maximum≤ 4 ug/L (alert, not enforceable)all year
Lead, total [as Pb]daily maximum≤ 4 ug/L (alert, not enforceable)all year
Nickel, total [as Ni]daily maximum≤ 4 ug/L (alert, not enforceable)all year
Silver, total [as Ag]daily maximum≤ .8 ug/L (alert, not enforceable)all year
Antimony, total [as Sb]daily maximum≤ 10 ug/L (alert, not enforceable)all year
Total agg concentration #1monthly averagereport only (ug/L)all year
Total agg concentration #1daily maximum≤ .00001 ug/Lall year
Total agg concentration #2monthly averagereport only (ug/L)all year
Total agg concentration #2daily maximum≤ .00005 ug/Lall year
Total agg concentration #2daily maximum≤ .000003 ug/L (alert, not enforceable)all year
Dibromochloromethanedaily maximum≤ .4 ug/L (alert, not enforceable)all year
Chloroformdaily maximum≤ .2 ug/L (alert, not enforceable)all year
Phenolics, total recoverabledaily averagereport only (ug/L)all year
Phenolics, total recoverablemonthly averagereport only (ug/L)all year
Phenolics, total recoverabledaily maximum≤ 100 ug/Lall year
Phenolics, total recoverabledaily maximum≤ 100 ug/Lall year
Toluenedaily averagereport only (ug/L)all year
Toluenemonthly averagereport only (ug/L)all year
Toluenedaily maximum≤ 5 ug/Lall year
Toluenedaily maximum≤ 5 ug/Lall year
Benzenedaily averagereport only (ug/L)all year
Benzenemonthly averagereport only (ug/L)all year
Benzenedaily maximum≤ 5 ug/Lall year
Benzenedaily maximum≤ 5 ug/Lall year
Anthracenedaily maximum≤ 3 ug/L (alert, not enforceable)all year
Benzo[a]pyrenedaily averagereport only (ug/L)all year
Benzo[a]pyrenemonthly averagereport only (ug/L)all year
Benzo[a]pyrenedaily maximum≤ .09 ug/Lall year
Benzo[a]pyrenedaily maximum≤ .09 ug/Lall year
Chlorobenzenedaily averagereport only (ug/L)all year
Chlorobenzenemonthly averagereport only (ug/L)all year
Chlorobenzenedaily maximum≤ 10 ug/Lall year
Chlorobenzenedaily maximum≤ 10 ug/Lall year
Ethylbenzenedaily averagereport only (ug/L)all year
Ethylbenzenemonthly averagereport only (ug/L)all year
Ethylbenzenedaily maximum≤ 5 ug/Lall year
Ethylbenzenedaily maximum≤ 5 ug/Lall year
Fluoranthenedaily maximum≤ .8 ug/L (alert, not enforceable)all year
Methylene chloridedaily averagereport only (ug/L)all year
Methylene chloridemonthly averagereport only (ug/L)all year
Methylene chloridedaily maximum≤ 10 ug/Lall year
Methylene chloridedaily maximum≤ 10 ug/Lall year
Pyrenedaily maximum≤ 1 ug/L (alert, not enforceable)all year
Tetrachloroethylenedaily averagereport only (ug/L)all year
Tetrachloroethylenemonthly averagereport only (ug/L)all year
Tetrachloroethylenedaily maximum≤ 10 ug/Lall year
Tetrachloroethylenedaily maximum≤ 10 ug/Lall year
Trichlorofluoromethanedaily averagereport only (ug/L)all year
Trichlorofluoromethanemonthly averagereport only (ug/L)all year
Trichlorofluoromethanedaily maximum≤ 10 ug/Lall year
Trichlorofluoromethanedaily maximum≤ 10 ug/Lall year
trans-1,2-Dichloroethylenedaily averagereport only (ug/L)all year
trans-1,2-Dichloroethylenemonthly averagereport only (ug/L)all year
trans-1,2-Dichloroethylenedaily maximum≤ 10 ug/Lall year
trans-1,2-Dichloroethylenedaily maximum≤ 10 ug/Lall year
2-Chlorophenoldaily maximum≤ 1 ug/L (alert, not enforceable)all year
2,4-Dimethylphenoldaily maximum≤ 1 ug/L (alert, not enforceable)all year
2,4,6-Trichlorophenoldaily maximum≤ 2 ug/L (alert, not enforceable)all year
Naphthalenedaily maximum≤ 6 ug/L (alert, not enforceable)all year
Pentachlorophenoldaily maximum≤ 2 ug/L (alert, not enforceable)all year
Di[2-ethylhexyl] phthalate [DEHP]daily averagereport only (ug/L)all year
Di[2-ethylhexyl] phthalate [DEHP]monthly averagereport only (ug/L)all year
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 20 ug/Lall year
Di[2-ethylhexyl] phthalate [DEHP]daily maximum≤ 20 ug/Lall year
Di-n-butyl phthalatedaily maximum≤ 1 ug/L (alert, not enforceable)all year
Trichloroethylenedaily averagereport only (ug/L)all year
Trichloroethylenemonthly averagereport only (ug/L)all year
Trichloroethylenedaily maximum≤ 10 ug/Lall year
Trichloroethylenedaily maximum≤ 10 ug/Lall year
4,4'-DDTdaily averagereport only (ug/L)all year
4,4'-DDTmonthly averagereport only (ug/L)all year
4,4'-DDTdaily maximum≤ .05 ug/Lall year
4,4'-DDTdaily maximum≤ .05 ug/Lall year
Hexachlorobenzenemonthly averagereport only (ug/L)all year
Hexachlorobenzenedaily maximum≤ .2 ug/Lall year
Hexachlorobutadienemonthly averagereport only (ug/L)all year
Hexachlorobutadienemonthly averagereport only (ug/L)all year
Hexachlorobutadienedaily maximum≤ 1 ug/Lall year
Hexachlorobutadienedaily maximum≤ 1 ug/Lall year
Bromodichloromethanedaily maximum≤ .4 ug/L (alert, not enforceable)all year
Octachlorodibenzofuranmonthly averagereport only (ug/L)all year
Octachlorodibenzofurandaily maximum≤ .0001 ug/Lall year
Mercury, total [as Hg]monthly averagereport only (ng/L)all year
Mercury, total [as Hg]daily maximum≤ 200 ng/Lall year
Styrene, totaldaily maximum≤ 1 ug/L (alert, not enforceable)all year
2,4,5-Trichlorophenoldaily maximum≤ 10 ug/L (alert, not enforceable)all year
Pentachlorobenzenedaily maximum≤ .4 ug/L (alert, not enforceable)all year
Chlorotoluenedaily averagereport only (ug/L)all year
Chlorotoluenemonthly averagereport only (ug/L)all year
Chlorotoluenedaily maximum≤ 10 ug/Lall year
Chlorotoluenedaily maximum≤ 10 ug/Lall year
Tetrachlorobenzenedaily maximum≤ 10 ug/L (alert, not enforceable)all year
Dichlorobenzenedaily averagereport only (ug/L)all year
Dichlorobenzenemonthly averagereport only (ug/L)all year
Dichlorobenzenedaily maximum≤ 30 ug/Lall year
Dichlorobenzenedaily maximum≤ 30 ug/Lall year
Trichlorobenzenedaily averagereport only (ug/L)all year
Trichlorobenzenemonthly averagereport only (ug/L)all year
Trichlorobenzenedaily maximum≤ 10 ug/Lall year
Trichlorobenzenedaily maximum≤ 10 ug/Lall year

How strict are these limits?

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

Same industry: the 18 Administration of Environmental Quality and Housing Programs 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/NY0001198 · MCP: https://passage-data.com/mcp