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Nippon Sanso Matheson Inc

Industrial Gases, Feura Bush, New York. NPDES permit NY0260860, in force until Jun 30, 2028. Last 12 months: over a limit 7 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (11 values), outfall 002 form M monthly (4 values), outfall 002 form Q quarterly (4 values)
Renewal application due
Jan 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
12 values over a limit, 0 required values missing, 0 of 28 reports late

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

Period endingOutfallParameterReportedLimitOver by
February 2026001Flow rate, daily maximum.23 MGD≤ .1 MGD130%
May 2026001Chlorine, total residual, daily maximum.15 mg/L≤ .1 mg/L50%
May 2026002pH, minimum5.5 SU≥ 6 SU—
June 2026001Chlorine, total residual, daily maximum.48 mg/L≤ .1 mg/L380%
July 2026002Flow rate, daily maximum800 gal/d≤ 455 gal/d76%
September 2026002Solids, total suspended, daily average61.3 mg/L≤ 30 mg/L104%
September 2026002Solids, total suspended, daily maximum61.3 mg/L≤ 45 mg/L36%

Limits in force (20)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year001
Flow ratedaily average≤ .07 MGDall year001
Flow ratedaily maximum≤ .1 MGDall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily maximum≤ 50 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Fluoride, total [as F]daily maximum≤ 2.1 mg/Lall year001
Iron, total [as Fe]daily maximum≤ .6 mg/Lall year001
Nitrogen, ammonia, total [as NH3]daily maximum≤ 1.5 mg/LJun–Oct001
Nitrogen, ammonia, total [as NH3]daily maximum≤ 2.2 mg/LJan, Feb, Mar, Apr, May, Nov, Dec001
Chlorine, total residualdaily maximum≤ .1 mg/Lall year001
Flow ratedaily maximum≤ 455 gal/dall year002
BOD, 5-day, 20 deg. Cdaily average≤ 30 mg/Lall year002
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendeddaily average≤ 30 mg/Lall year002
Solids, total suspendeddaily maximum≤ 45 mg/Lall year002
Solids, settleabledaily maximum≤ .1 mL/Lall year002

How strict are these limits?

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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Your permit document is the final word. As JSON: /api/v1/permits/NY0260860 · MCP: https://passage-data.com/mcp