Passage Data · Check a report · Use it from your AI

Rex Heat TRMT of Pa Inc

Metal Heat Treating, Lansdale, Pennsylvania. NPDES permit PA0052965, in force until Aug 31, 2029. Last 12 months: no values over a limit, 19 required values missing, 4 of 18 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 301 form A monthly (13 values), outfall 301 form Q quarterly (3 values), outfall 001 form Y yearly, outfall 002 form Y yearly, outfall 003 form Y yearly, outfall 004 form Y yearly, and 1 more form
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 4 required values missing, 3 of 21 reports late

Limits in force (70)

ParameterStatisticLimitMonthsOutfall
Oxygen demand, chem. [high level] [COD]annual averagereport only (mg/L)all year001
pHannual averagereport only (SU)all year001
Solids, total suspendedannual averagereport only (mg/L)all year001
Oil & Greaseannual averagereport only (mg/L)all year001
Nitrogen, total [as N]annual averagereport only (mg/L)all year001
Phosphorus, total [as P]annual averagereport only (mg/L)all year001
Chromium, total [as Cr]annual averagereport only (mg/L)all year001
Copper, total [as Cu]annual averagereport only (mg/L)all year001
Iron, total [as Fe]annual averagereport only (mg/L)all year001
Lead, total [as Pb]annual averagereport only (mg/L)all year001
Perfluorooctanoic acid (PFOA)instantaneous maximumreport only (ng/L)all year001
Perfluorooctanesulfonateinstantaneous maximumreport only (ng/L)all year001
Perfluorobutanesulfonic acid (PFBS)instantaneous maximumreport only (ng/L)all year001
Hexafluoropropylene oxide dimer acid (HFPO-DA)instantaneous maximumreport only (ng/L)all year001
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]annual averagereport only (mg/L)all year002
pHannual averagereport only (SU)all year002
Solids, total suspendedannual averagereport only (mg/L)all year002
Oil & Greaseannual averagereport only (mg/L)all year002
Nitrogen, total [as N]annual averagereport only (mg/L)all year002
Phosphorus, total [as P]annual averagereport only (mg/L)all year002
Chromium, total [as Cr]annual averagereport only (mg/L)all year002
Copper, total [as Cu]annual averagereport only (mg/L)all year002
Iron, total [as Fe]annual averagereport only (mg/L)all year002
Lead, total [as Pb]annual averagereport only (mg/L)all year002
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all year002
Oxygen demand, chem. [high level] [COD]annual averagereport only (mg/L)all year003
pHannual averagereport only (SU)all year003
Solids, total suspendedannual averagereport only (mg/L)all year003
Oil & Greaseannual averagereport only (mg/L)all year003
Nitrogen, total [as N]annual averagereport only (mg/L)all year003
Phosphorus, total [as P]annual averagereport only (mg/L)all year003
Chromium, total [as Cr]annual averagereport only (mg/L)all year003
Copper, total [as Cu]annual averagereport only (mg/L)all year003
Iron, total [as Fe]annual averagereport only (mg/L)all year003
Lead, total [as Pb]annual averagereport only (mg/L)all year003
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all year003
Oxygen demand, chem. [high level] [COD]annual averagereport only (mg/L)all year004
pHannual averagereport only (SU)all year004
Solids, total suspendedannual averagereport only (mg/L)all year004
Oil & Greaseannual averagereport only (mg/L)all year004
Nitrogen, total [as N]annual averagereport only (mg/L)all year004
Phosphorus, total [as P]annual averagereport only (mg/L)all year004
Cadmium, total [as Cd]annual averagereport only (mg/L)all year004
Chromium, total [as Cr]annual averagereport only (mg/L)all year004
Copper, total [as Cu]annual averagereport only (mg/L)all year004
Iron, total [as Fe]annual averagereport only (mg/L)all year004
Lead, total [as Pb]annual averagereport only (mg/L)all year004
Perfluorooctanoic acid (PFOA)instantaneous maximumreport only (ng/L)all year004
Perfluorooctanesulfonateinstantaneous maximumreport only (ng/L)all year004
Perfluorobutanesulfonic acid (PFBS)instantaneous maximumreport only (ng/L)all year004
Hexafluoropropylene oxide dimer acid (HFPO-DA)instantaneous maximumreport only (ng/L)all year004
BOD, carbonaceous [5 day, 20 C]annual averagereport only (mg/L)all year004
Temperature, water deg. fahrenheitinstantaneous maximum≤ 110 deg Fall year301
pHinstantaneous minimum≥ 6 SUall year301
pHinstantaneous maximum≤ 9 SUall year301
Tetrachloroethylenemonthly average≤ .005 mg/Lall year301
Tetrachloroethylenedaily maximum≤ .01 mg/Lall year301
Tetrachloroethylenemonthly averagereport only (mg/L)all year301
Tetrachloroethyleneinstantaneous maximumreport only (mg/L)all year301
Trichloroethylenemonthly average≤ .005 mg/Lall year301
Trichloroethylenedaily maximum≤ .01 mg/Lall year301
Trichloroethylenemonthly averagereport only (mg/L)all year301
Trichloroethyleneinstantaneous maximumreport only (mg/L)all year301
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year301
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year301
Perfluorooctanoic acid (PFOA)instantaneous maximumreport only (ng/L)all year301
Perfluorooctanesulfonateinstantaneous maximumreport only (ng/L)all year301
Perfluorobutanesulfonic acid (PFBS)instantaneous maximumreport only (ng/L)all year301
Hexafluoropropylene oxide dimer acid (HFPO-DA)instantaneous maximumreport only (ng/L)all year301

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.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0052965 · MCP: https://passage-data.com/mcp