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Ati Flat Rolled Prod Holdings LLC

Refuse Systems, Freeport, Pennsylvania. NPDES permit PA0216739, in force until Apr 30, 2029. Last 12 months: no values over a limit, 20 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (20 values), form Y yearly
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 13 reports late

Limits in force (24)

ParameterStatisticLimitMonths
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 10 mg/Lall year
Solids, total suspendeddaily maximum≤ 20 mg/Lall year
Oil & Greasemonthly average≤ 15 mg/Lall year
Oil & Greasedaily maximum≤ 30 mg/Lall year
Chromium, hexavalent [as Cr]monthly average≤ .011 mg/Lall year
Chromium, hexavalent [as Cr]daily maximum≤ .018 mg/Lall year
Chromium, trivalent [as Cr]monthly averagereport only (mg/L)all year
Chromium, trivalent [as Cr]daily maximumreport only (mg/L)all year
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year
Iron, total [as Fe]daily maximum≤ 2.6 mg/Lall year
Molybdenum, total [as Mo]monthly average≤ .18 mg/Lall year
Molybdenum, total [as Mo]daily maximum≤ .36 mg/Lall year
Nickel, total [as Ni]monthly average≤ .051 mg/Lall year
Nickel, total [as Ni]daily maximum≤ .08 mg/Lall year
Aluminum, total [as Al]monthly average≤ .5 mg/Lall year
Aluminum, total [as Al]daily maximum≤ 1 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Perfluorooctanoic acid (PFOA)daily maximumreport only (ng/L)all year
Perfluorooctanesulfonatedaily maximumreport only (ng/L)all year
Perfluorobutanesulfonic acid (PFBS)daily maximumreport only (ng/L)all year
Hexafluoropropylene oxide dimer acid (HFPO-DA)daily maximumreport only (ng/L)all year

How strict are these limits?

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

Same industry: the 63 Refuse Systems permits in Pennsylvania.

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/PA0216739 · MCP: https://passage-data.com/mcp