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A Marinelli & Sons Inc

Ready-Mixed Concrete, Upper Darby, Pennsylvania. NPDES permit PA0244937, in force until Aug 31, 2028. Last 12 months: over a limit 4 times (last June 2026), 20 required values missing, 1 of 3 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form Q quarterly (14 values)
Renewal application due
Mar 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
8 values over a limit, 14 required values missing, 0 of 4 reports late

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

Period endingParameterReportedLimitOver by
December 2025Solids, total suspended, daily maximum166 mg/L≤ 100 mg/L66%
December 2025Solids, total suspended, quarterly average166 mg/L≤ 50 mg/L232%
June 2026Solids, total suspended, daily maximum290 mg/L≤ 100 mg/L190%
June 2026Solids, total suspended, quarterly average290 mg/L≤ 50 mg/L480%

Limits in force (14)

ParameterStatisticLimitMonths
pHminimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedquarterly average≤ 50 mg/Lall year
Solids, total suspendeddaily maximum≤ 100 mg/Lall year
Oil & Greasequarterly averagereport only (mg/L)all year
Oil & Greaseinstantaneous maximumreport only (mg/L)all year
Nitrogen, total [as N]quarterly averagereport only (mg/L)all year
Nitrogen, total [as N]instantaneous maximumreport only (mg/L)all year
Phosphorus, total [as P]quarterly averagereport only (mg/L)all year
Phosphorus, total [as P]instantaneous maximumreport only (mg/L)all year
Iron, total [as Fe]quarterly averagereport only (mg/L)all year
Iron, total [as Fe]instantaneous maximumreport only (mg/L)all year
Aluminum, total [as Al]quarterly averagereport only (mg/L)all year
Aluminum, total [as Al]instantaneous maximumreport only (mg/L)all year

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

Same industry: the 80 Stone, Clay, Glass and Concrete 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/PA0244937 · MCP: https://passage-data.com/mcp