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Quaker Window Products Co.

Glass Containers, Vienna, Missouri. NPDES permit MO0130630, in force until Sep 30, 2031. Last 12 months: over a limit 3 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Last report on file
June 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 8 reports late

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

Period endingParameterReportedLimitOver by
March 2026Solids, total suspended, monthly average16≤ 15 mg/L7%
June 2026Solids, total suspended, daily maximum21≤ 20 mg/L5%
June 2026Solids, total suspended, monthly average21≤ 15 mg/L40%

Limits in force (26)

ParameterStatisticLimitMonthsOutfall
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]monthly averagereport only (mg/L)all year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily maximum≤ 20 mg/Lall year001
Solids, total suspendedmonthly average≤ 15 mg/Lall year001
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year001
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year001
Zinc, total recoverabledaily maximumreport only (ug/L)all year001
Zinc, total recoverablemonthly averagereport only (ug/L)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Chlorine, total residualdaily maximumreport only (mg/L)all year001
Chlorine, total residualmonthly averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year002
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 9 SUall year002
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year002
Zinc, total recoverabledaily maximumreport only (ug/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 year004
pHminimum≥ 6.5 SUall year004
pHmaximum≤ 9 SUall year004
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year004
Zinc, total recoverabledaily maximumreport only (ug/L)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004

New limits from Oct 1, 2030

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Zinc, total recoverable, monthly average60.5 ug/Lnew61 ug/L (3 values)1.01×
Zinc, total recoverable, daily maximum188.2 ug/Lnew61 ug/L (3 values)0.324×

How strict are these limits?

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

Same industry: the 12 Stone, Clay, Glass and Concrete Products permits in Missouri.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0130630 · MCP: https://passage-data.com/mcp