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Derry Const Co Inc

Asphalt Paving Mixtures And Blocks, Greensburg, Pennsylvania. NPDES permit PAS706101, in force until Feb 28, 2030. Last 12 months: over a limit 4 times (last June 2026), 41 required values missing, 4 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form Q quarterly (10 values), outfall 002 form Q quarterly (11 values), outfall 003 form Q quarterly (10 values), outfall 004 form Q quarterly (10 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 4 of 15 reports late

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

Period endingOutfallParameterReportedLimitOver by
December 2025001Oil & Grease, instantaneous maximum< 5.3 mg/L≤ 5 mg/L6%
June 2026002Solids, total suspended, instantaneous maximum520 mg/L≤ 30 mg/L1633%
June 2026003Solids, total suspended, instantaneous maximum34 mg/L≤ 30 mg/L13%
June 2026004Solids, total suspended, instantaneous maximum726 mg/L≤ 30 mg/L2320%

Limits in force (41)

ParameterStatisticLimitMonthsOutfall
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year001
pHdaily maximumreport only (SU)all year001
Solids, total suspendedinstantaneous maximum≤ 30 mg/Lall year001
Oil & Greaseinstantaneous maximum≤ 5 mg/Lall year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Iron, total [as Fe]daily maximumreport only (mg/L)all year001
Manganese, total [as Mn]daily maximumreport only (mg/L)all year001
Aluminum, total [as Al]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year002
pHdaily maximumreport only (SU)all year002
Solids, total suspendedinstantaneous maximum≤ 30 mg/Lall year002
Oil & Greaseinstantaneous maximum≤ 5 mg/Lall year002
Nitrogen, total [as N]daily maximumreport only (mg/L)all year002
Phosphorus, total [as P]daily maximumreport only (mg/L)all year002
Iron, total [as Fe]daily maximumreport only (mg/L)all year002
Manganese, total [as Mn]daily maximumreport only (mg/L)all year002
Aluminum, total [as Al]daily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year003
pHdaily maximumreport only (SU)all year003
Solids, total suspendedinstantaneous maximum≤ 30 mg/Lall year003
Oil & Greaseinstantaneous maximum≤ 5 mg/Lall year003
Nitrogen, total [as N]daily maximumreport only (mg/L)all year003
Phosphorus, total [as P]daily maximumreport only (mg/L)all year003
Iron, total [as Fe]daily maximumreport only (mg/L)all year003
Manganese, total [as Mn]daily maximumreport only (mg/L)all year003
Aluminum, total [as Al]daily maximumreport only (mg/L)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year004
pHdaily maximumreport only (SU)all year004
Solids, total suspendedinstantaneous maximum≤ 30 mg/Lall year004
Oil & Greaseinstantaneous maximum≤ 5 mg/Lall year004
Nitrogen, total [as N]daily maximumreport only (mg/L)all year004
Phosphorus, total [as P]daily maximumreport only (mg/L)all year004
Iron, total [as Fe]daily maximumreport only (mg/L)all year004
Manganese, total [as Mn]daily maximumreport only (mg/L)all year004
Aluminum, total [as Al]daily maximumreport only (mg/L)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004

How strict are these limits?

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

Same industry: the 26 Petroleum Refining and Related Industries 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/PAS706101 · MCP: https://passage-data.com/mcp