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Allegheny & Tsingshan Stainless LLC

Cold Finishing Of Steel Shapes, major discharger, Midland, Pennsylvania. NPDES permit PA0005754, in force until Jan 31, 2029. Last 12 months: no values over a limit, 44 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (5 values), outfall 003 form A monthly (5 values), outfall 004 form A monthly (9 values), outfall 104 form A monthly (25 values), outfall 004 form S twice a year, outfall 006 form S twice a year
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 52 reports late

Limits in force (61)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendeddaily maximum≤ 100 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
pHdaily minimum≥ 6 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
Solids, total suspendeddaily maximum≤ 100 mg/Lall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Temperature, water deg. fahrenheitdaily maximum≤ 110 deg Fall year004
pHdaily minimum≥ 6 SUall year004
pHinstantaneous maximum≤ 9 SUall year004
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Oil & Greasemonthly average≤ 15 mg/Lall year004
Oil & Greasedaily maximum≤ 30 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
Copper, total [as Cu]daily maximumreport only (mg/L)all year004
Iron, total [as Fe]daily maximumreport only (mg/L)all year004
Lead, total [as Pb]daily maximumreport only (mg/L)all year004
Zinc, total [as Zn]daily maximumreport only (mg/L)all year004
Aluminum, total [as Al]daily maximumreport only (mg/L)all year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Chlorine, total residualmonthly average≤ .5 mg/Lall year004
Chlorine, total residualinstantaneous maximum≤ 1.17 mg/Lall year004
Solids, total suspendeddaily maximumreport only (mg/L)all year006
Oil & Greasedaily maximumreport only (mg/L)all year006
Nitrogen, total [as N]daily maximumreport only (mg/L)all year006
Phosphorus, total [as P]daily maximumreport only (mg/L)all year006
Copper, total [as Cu]daily maximumreport only (mg/L)all year006
Iron, total [as Fe]daily maximumreport only (mg/L)all year006
Lead, total [as Pb]daily maximumreport only (mg/L)all year006
Zinc, total [as Zn]daily maximumreport only (mg/L)all year006
Aluminum, total [as Al]daily maximumreport only (mg/L)all year006
pHdaily minimum≥ 6 SUall year104
pHinstantaneous maximum≤ 9 SUall year104
Solids, total suspendedmonthly average≤ 30 mg/Lall year104
Solids, total suspendeddaily maximum≤ 60 mg/Lall year104
Solids, total suspendedmonthly average≤ 420 lb/dall year104
Solids, total suspendeddaily maximum≤ 980 lb/dall year104
Oil & Greasemonthly average≤ 10 mg/Lall year104
Oil & Greasemonthly average≤ 140 lb/dall year104
Oil & Greasedaily maximum≤ 420 lb/dall year104
Chromium, total [as Cr]monthly average≤ .4 mg/Lall year104
Chromium, total [as Cr]daily maximum≤ 1 mg/Lall year104
Chromium, total [as Cr]monthly average≤ 5.5 lb/dall year104
Chromium, total [as Cr]daily maximum≤ 14 lb/dall year104
Nickel, total [as Ni]monthly average≤ .3 mg/Lall year104
Nickel, total [as Ni]daily maximum≤ .9 mg/Lall year104
Nickel, total [as Ni]monthly average≤ 4 lb/dall year104
Nickel, total [as Ni]daily maximum≤ 13 lb/dall year104
Tetrachloroethylenedaily maximum≤ .15 mg/Lall year104
Tetrachloroethylenedaily maximum≤ .0139 lb/dall year104
Naphthalenedaily maximum≤ .1 mg/Lall year104
Naphthalenedaily maximum≤ .019 lb/dall year104
Hexachlorobutadienemonthly average≤ .01 mg/Lall year104
Hexachlorobutadienedaily maximum≤ .016 mg/Lall year104
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year104
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year104

How strict are these limits?

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

Same industry: the 85 Primary Metal 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/PA0005754 · MCP: https://passage-data.com/mcp