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Nysdot

Regulation, Administration Of Transportation, Dannemora, New York. NPDES permit NY0256366 expired Mar 31, 2024; its limits still apply. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form S twice a year
Last report on file: None in EPA's file for the last 12 months; that may be EPA's gap, not the facility's

Limits in force (10)

Parameter	Statistic	Limit	Months
Flow rate	daily maximum	report only (gal/d)	all year
Solids, total suspended	daily maximum	≤ 10 mg/L	all year
Oil & Grease	daily maximum	≤ 15 mg/L	all year
Cyanide, total [as CN]	daily maximum	≤ 5.2 ug/L	all year
Toluene	daily maximum	≤ 5 ug/L	all year
Benzene	daily maximum	≤ 1 ug/L	all year
Ethylbenzene	daily maximum	≤ 5 ug/L	all year
Chloride	daily maximum	≤ 250 mg/L	all year
Solids, total dissolved	daily maximum	≤ 500 mg/L	all year
Xylene [mix of m+o+p]	daily maximum	≤ 5 ug/L	all year

How strict are these limits?

Xylene [mix of m+o+p], daily maximum 5 ug/L — stricter than 82% of 40 other minor industrial and other permits in New York; 18% have the same limit
Benzene, daily maximum 1 ug/L — stricter than 80% of 46 other minor industrial and other permits in New York; 15% have the same limit
Chloride, daily maximum 250 mg/L — stricter than 75% of 252 other minor industrial and other permits nationwide

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0256366 · MCP: https://passage-data.com/mcp