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Pa Dep Nwro

Chemical Preparations, Edinboro, Pennsylvania. NPDES permit PA0272710, in force until Jun 30, 2031. Last 12 months: no values over a limit, 2 of 10 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form A monthly (10 values)
Last report on file: July 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 3 of 12 reports late

Limits in force (10)

Parameter	Statistic	Limit	Months
pH	instantaneous minimum	≥ 6 SU	all year
pH	instantaneous maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 30 mg/L	all year
Solids, total suspended	instantaneous maximum	≤ 60 mg/L	all year
1,2-Dichloroethane	monthly average	≤ .05 mg/L	all year
1,2-Dichloroethane	instantaneous maximum	≤ .13 mg/L	all year
Benzene	monthly average	report only (mg/L)	all year
Vinyl chloride	monthly average	report only (mg/L)	all year
Trichloroethylene	monthly average	report only (mg/L)	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year

How strict are these limits?

Solids, total suspended, instantaneous maximum 60 mg/L — stricter than 61% of 1,104 other minor industrial and other permits in Pennsylvania; 24% have the same limit
Solids, total suspended, monthly average 30 mg/L — stricter than 29% of 2,195 other minor industrial and other permits in Pennsylvania; 53% have the same limit

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

Same industry: the 66 Chemicals and Allied Products permits in Pennsylvania.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0272710 · MCP: https://passage-data.com/mcp