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Industrial Gases, Tonawanda, New York. NPDES permit NY0000281, in force until Dec 31, 2026. Last 12 months: no values over a limit, 14 required values missing, 6 of 48 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 001 |
| Flow rate | monthly average | report only (gal/d) | all year | 001 |
| Flow rate | daily maximum | report only (gal/d) | all year | 001 |
| Oxygen, dissolved [DO] | monthly average | report only (mg/L) | all year | 001 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | all year | 001 |
| pH | minimum | ≥ 6 SU | all year | 001 |
| pH | maximum | ≤ 9 SU | all year | 001 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | ≤ 20 mg/L | all year | 001 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 001 |
| Solids, settleable | daily maximum | ≤ .1 mL/L | all year | 001 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 001 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 001 |
| Nitrogen, ammonia total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | 001 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 001 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 001 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 20 mg/L | all year | 001 |
| Copper, total [as Cu] | monthly average | report only (ug/L) | all year | 001 |
| Copper, total [as Cu] | daily maximum | ≤ 40 ug/L | all year | 001 |
| Iron, total [as Fe] | monthly average | report only (ug/L) | all year | 001 |
| Iron, total [as Fe] | daily maximum | ≤ 1000 ug/L | all year | 001 |
| Lead, total [as Pb] | monthly average | report only (ug/L) | all year | 001 |
| Lead, total [as Pb] | daily maximum | ≤ 50 ug/L | all year | 001 |
| Nickel, total [as Ni] | monthly average | report only (ug/L) | all year | 001 |
| Nickel, total [as Ni] | daily maximum | ≤ 71.77 ug/L | all year | 001 |
| Zinc, total [as Zn] | monthly average | report only (ug/L) | all year | 001 |
| Zinc, total [as Zn] | daily maximum | ≤ 115.6 ug/L | all year | 001 |
| Aluminum, total [as Al] | monthly average | report only (ug/L) | all year | 001 |
| Aluminum, total [as Al] | daily maximum | ≤ 1000 ug/L | all year | 001 |
| Dibromochloromethane | daily maximum | ≤ 6.96 ug/L (alert, not enforceable) | all year | 001 |
| Chloroform | daily maximum | ≤ 7.56 ug/L (alert, not enforceable) | all year | 001 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | ≤ 59.4 ug/L (alert, not enforceable) | all year | 001 |
| Trichloroethylene | monthly average | ≤ 11 ug/L | all year | 001 |
| Trichloroethylene | daily maximum | report only (ug/L) | all year | 001 |
| Phenols | daily maximum | ≤ .027 mg/L (alert, not enforceable) | all year | 001 |
| Cyanide, free available | daily maximum | ≤ .36 mg/L (alert, not enforceable) | all year | 001 |
| Toxicity [acute], Ceriodaphnia dubia | maximum | ≤ .3 tox acute (alert, not enforceable) | all year | 001 |
| Toxicity [chronic], Ceriodaphnia dubia | maximum | ≤ 1 tox chronic (alert, not enforceable) | all year | 001 |
| Bromochloromethane | daily maximum | ≤ 7.8 ug/L (alert, not enforceable) | all year | 001 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 001 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | all year | 002 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 90 deg F | all year | 002 |
| Flow rate | monthly average | report only (gal/d) | all year | 002 |
| Flow rate | daily maximum | report only (gal/d) | all year | 002 |
| Oxygen, dissolved [DO] | monthly average | report only (mg/L) | all year | 002 |
| Oxygen, dissolved [DO] | daily maximum | report only (mg/L) | all year | 002 |
| pH | minimum | ≥ 6 SU | all year | 002 |
| pH | maximum | ≤ 9 SU | all year | 002 |
| Solids, total suspended | monthly average | report only (mg/L) | all year | 002 |
| Solids, total suspended | daily maximum | ≤ 74.79 mg/L | all year | 002 |
| Solids, settleable | monthly average | report only (mL/L) | all year | 002 |
| Solids, settleable | daily maximum | ≤ .1 mL/L | all year | 002 |
| Oil & Grease | monthly average | report only (mg/L) | all year | 002 |
| Oil & Grease | daily maximum | ≤ 15 mg/L | all year | 002 |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.25 mg/L | all year | 002 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Nitrogen, nitrate total [as N] | monthly average | report only (mg/L) | all year | 002 |
| Nitrogen, nitrate total [as N] | daily maximum | report only (mg/L) | all year | 002 |
| Carbon, tot organic [TOC] | monthly average | report only (mg/L) | all year | 002 |
| Carbon, tot organic [TOC] | daily maximum | ≤ 20 mg/L | all year | 002 |
| Copper, total [as Cu] | monthly average | report only (ug/L) | all year | 002 |
| Copper, total [as Cu] | daily maximum | ≤ 40 ug/L | all year | 002 |
| Iron, total [as Fe] | monthly average | report only (ug/L) | all year | 002 |
| Iron, total [as Fe] | daily maximum | ≤ 1000 ug/L | all year | 002 |
| Lead, total [as Pb] | monthly average | report only (ug/L) | all year | 002 |
| Lead, total [as Pb] | daily maximum | ≤ 50 ug/L | all year | 002 |
| Nickel, total [as Ni] | monthly average | report only (ug/L) | all year | 002 |
| Nickel, total [as Ni] | daily maximum | ≤ 71.77 ug/L | all year | 002 |
| Zinc, total [as Zn] | monthly average | report only (ug/L) | all year | 002 |
| Zinc, total [as Zn] | daily maximum | ≤ 115.6 ug/L | all year | 002 |
| Aluminum, total [as Al] | monthly average | report only (ug/L) | all year | 002 |
| Aluminum, total [as Al] | daily maximum | ≤ 1000 ug/L | all year | 002 |
| Di[2-ethylhexyl] phthalate [DEHP] | daily maximum | ≤ 38.1 ug/L (alert, not enforceable) | all year | 002 |
| Trichloroethylene | monthly average | ≤ 11 ug/L | all year | 002 |
| Trichloroethylene | daily maximum | report only (ug/L) | all year | 002 |
| Phenols | daily maximum | ≤ .021 mg/L (alert, not enforceable) | all year | 002 |
| Cyanide, free available | daily maximum | ≤ .32 mg/L (alert, not enforceable) | all year | 002 |
| Toxicity [acute], Ceriodaphnia dubia | maximum | ≤ .3 tox acute (alert, not enforceable) | all year | 002 |
| Toxicity [chronic], Ceriodaphnia dubia | maximum | ≤ 1 tox chronic (alert, not enforceable) | all year | 002 |
| Solids, total dissolved | monthly average | report only (mg/L) | all year | 002 |
| Solids, total dissolved | daily maximum | report only (mg/L) | all year | 002 |
Cited limits by parameter: New York's rules and the federal ones.
Same industry: the 31 Chemicals 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/NY0000281 · MCP: https://passage-data.com/mcp