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Ingersoll-Rand Industrial U.S. Inc

Air And Gas Compressors, Buffalo, New York. NPDES permit NY0171611, in force until Oct 31, 2028. Last 12 months: over a limit once (last November 2025), 1 of 16 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form M monthly (6 values), form U quarterly
Last report on file: September 2026
Oct 2024 – Sep 2025: 1 value over a limit, 0 required values missing, 2 of 16 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period ending	Parameter	Reported	Limit	Over by
November 2025	Oil & Grease, daily maximum	17 mg/L	≤ 15 mg/L	13%

Limits in force (8)

Parameter	Statistic	Limit	Months
Temperature, water deg. fahrenheit	daily maximum	≤ 90 deg F	all year
Flow rate	monthly average	report only (gal/d)	all year
Flow rate	daily maximum	report only (gal/d)	all year
pH	minimum	≥ 6.5 SU	all year
pH	maximum	≤ 8.5 SU	all year
Oil & Grease	daily maximum	≤ 15 mg/L	all year
1,1,1-Trichloroethane	daily maximum	≤ 2 ug/L (alert, not enforceable)	all year
Trichloroethylene	daily maximum	≤ 22 ug/L (alert, not enforceable)	all year

How strict are these limits?

pH, maximum 8.5 SU — stricter than 54% of 595 other minor industrial and other permits in New York; 45% have the same limit
pH, minimum at least 6.5 SU — stricter than 54% of 595 other minor industrial and other permits in New York; 46% have the same limit

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

Same industry: the 5 Industrial and Commercial Machinery and Computer Equipment 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/NY0171611 · MCP: https://passage-data.com/mcp