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

Landmark Manufacturing Corporation

Automotive Stampings, Gallatin, Missouri. NPDES permit MO0113671, in force until Apr 30, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form OM monthly (2 values), outfall 002 form OM monthly (2 values), outfall 003 form Q quarterly (9 values), outfall 002 form A yearly
Renewal application due
Nov 1, 2026 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 29 reports late

Limits in force (39)

ParameterStatisticLimitMonthsOutfall
Freeboardminimum≥ 2 ftall year001
Freeboardmonthly averagereport only (ft)all year001
pHminimumreport only (SU)all year002
pHmaximumreport only (SU)all year002
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year002
Oil and grease [soxhlet extr.] tot.annual averagereport only (mg/L)all year002
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]annual averagereport only (mg/L)all year002
Iron, total recoverabledaily maximumreport only (ug/L)all year002
Iron, total recoverableannual averagereport only (ug/L)all year002
Nickel, total recoverabledaily maximumreport only (ug/L)all year002
Nickel, total recoverableannual averagereport only (ug/L)all year002
Zinc, total recoverabledaily maximumreport only (ug/L)all year002
Zinc, total recoverableannual averagereport only (ug/L)all year002
Aluminum, total recoverabledaily maximumreport only (ug/L)all year002
Aluminum, total recoverableannual averagereport only (ug/L)all year002
Cadmium, total recoverabledaily maximumreport only (ug/L)all year002
Cadmium, total recoverableannual averagereport only (ug/L)all year002
Lead, total recoverabledaily maximumreport only (ug/L)all year002
Lead, total recoverableannual averagereport only (ug/L)all year002
Chromium, total recoverabledaily maximumreport only (ug/L)all year002
Chromium, total recoverableannual averagereport only (ug/L)all year002
Copper, total recoverabledaily maximumreport only (ug/L)all year002
Copper, total recoverableannual averagereport only (ug/L)all year002
Chloridedaily maximumreport only (mg/L)all year002
Chlorideannual averagereport only (mg/L)all year002
Nitrogen, Kjeldahl, total [TKN] [water]daily maximumreport only (mg/L)all year002
Nitrogen, Kjeldahl, total [TKN] [water]annual averagereport only (mg/L)all year002
Freeboardminimum≥ 2 ftall year002
Freeboardmonthly averagereport only (ft)all year002
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year003
pHminimum≥ 6.5 SUall year003
pHmaximum≤ 9 SUall year003
Solids, total suspendeddaily maximum≤ 110 mg/Lall year003
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year003
Iron, total recoverabledaily maximumreport only (ug/L)all year003
Aluminum, total recoverabledaily maximumreport only (ug/L)all year003
Copper, total recoverabledaily maximumreport only (ug/L)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003

How strict are these limits?

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

Same industry: the 7 Fabricated Metal Products permits in Missouri.

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/MO0113671 · MCP: https://passage-data.com/mcp