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Timken SMO, LLC

Rubber & Plastics Hose & Belting, Springfield, Missouri. NPDES permit MO0001864 expired Dec 31, 2025; its limits still apply. Last 12 months: no values over a limit, 55 required values missing, 16 of 20 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form M monthly (24 values), outfall 001 form Q quarterly (2 values), outfall 002 form Q quarterly (14 values), outfall 003 form Q quarterly (13 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 2 required values missing, 11 of 24 reports late

Limits in force (53)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitdaily maximum≤ 90 deg Fall year001
Temperature, water deg. fahrenheitmonthly average≤ 90 deg Fall year001
Oxygen demand, chem. [high level] [COD]daily maximum≤ 90 mg/Lall year001
Oxygen demand, chem. [high level] [COD]monthly average≤ 60 mg/Lall year001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily maximum≤ 50 mg/Lall year001
Solids, total suspendedmonthly average≤ 30 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
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly average≤ .5 mg/Lall year001
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year001
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year001
Zinc, total recoverabledaily maximumreport only (ug/L)all year001
Zinc, total recoverablemonthly averagereport only (ug/L)all year001
Lead, total recoverabledaily maximumreport only (ug/L)all year001
Lead, total recoverablemonthly averagereport only (ug/L)all year001
Oil petroleum, total recoverabledaily maximumreport only (mg/L)all year001
Oil petroleum, total recoverablemonthly averagereport only (mg/L)all year001
Toluenedaily maximumreport only (mg/L)all year001
Toluenemonthly averagereport only (mg/L)all year001
Rainfalldaily maximumreport only (in)all year001
Rainfallmonthly averagereport only (in)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
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year002
pHminimum≥ 6.5 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year002
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year002
Zinc, total recoverabledaily maximumreport only (ug/L)all year002
Lead, total recoverabledaily maximumreport only (ug/L)all year002
Oil petroleum, total recoverabledaily maximumreport only (mg/L)all year002
Toluenedaily maximumreport only (mg/L)all year002
Rainfalldaily maximumreport only (in)all year002
Total Petroleum Hydrocarbons - Dieseldaily maximumreport only (mg/L)all year002
Total Petroleum Hydrocarbons - Gasolinedaily maximumreport only (mg/L)all year002
Storm water flowdaily maximumreport only (MGD)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 maximumreport only (mg/L)all year003
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year003
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year003
Zinc, total recoverabledaily maximumreport only (ug/L)all year003
Lead, total recoverabledaily maximumreport only (ug/L)all year003
Oil petroleum, total recoverabledaily maximumreport only (mg/L)all year003
Rainfalldaily maximumreport only (in)all year003
Total Petroleum Hydrocarbons - Dieseldaily maximumreport only (mg/L)all year003
Total Petroleum Hydrocarbons - Gasolinedaily maximumreport only (mg/L)all year003
Storm water flowdaily maximumreport only (MGD)all year003

How strict are these limits?

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

Same industry: the 4 Rubber and Miscellaneous Plastics 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/MO0001864 · MCP: https://passage-data.com/mcp