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Metro-North Commuter Railroad Company

Local And Suburban Transit, Brewster, New York. NPDES permit NY0075078, in force until Feb 28, 2031. Last 12 months: no values over a limit, 12 of 19 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (5 values), form Q quarterly, form V quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 6 of 20 reports late

Limits in force (15)

ParameterStatisticLimitMonths
Flow ratedaily maximumreport only (MGD)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, settleabledaily maximum≤ .3 mL/Lall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Phosphorus, total [as P]daily maximum≤ .25 mg/L (alert, not enforceable)all year
Cadmium, total [as Cd]daily maximum≤ .007 mg/L (alert, not enforceable)all year
Chromium, total [as Cr]daily maximum≤ .015 mg/L (alert, not enforceable)all year
Lead, total [as Pb]daily maximum≤ .03 mg/L (alert, not enforceable)all year
Zinc, total [as Zn]daily maximum≤ .13 mg/L (alert, not enforceable)all year
Toluenedaily maximum≤ .03 mg/L (alert, not enforceable)all year
Benzenedaily maximum≤ 15 ug/Lall year
Ethylbenzenedaily maximum≤ .05 mg/L (alert, not enforceable)all year
Surfactants [MBAS]daily maximum≤ .85 mg/L (alert, not enforceable)all year
Xylene [mix of m+o+p]daily maximum≤ .04 mg/L (alert, not enforceable)all year

How strict are these limits?

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

Same industry: the 5 Local and Interurban Passenger Transit permits in New York.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NY0075078 · MCP: https://passage-data.com/mcp