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Mississippi Lime Bonne Terre, LLC

Crushed And Broken Limestone, Bonne Terre, Missouri. NPDES permit MO0001422, in force until Aug 31, 2029. Last 12 months: no values over a limit, 1 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form M monthly (18 values), form A yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 13 reports late

Limits in force (34)

ParameterStatisticLimitMonths
Sulfate [as S]daily maximumreport only (mg/L)all year
Sulfate [as S]monthly averagereport only (mg/L)all year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily maximum≤ 59 mg/Lall year
Solids, total suspendedmonthly average≤ 59 mg/Lall year
Solids, settleabledaily maximum≤ 1.5 mL/Lall year
Solids, settleablemonthly average≤ 1 mL/Lall year
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year
Nitrogen, total [as N]daily maximumreport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Boron, total recoverabledaily maximumreport only (ug/L)all year
Boron, total recoverablemonthly averagereport only (ug/L)all year
Zinc, total recoverabledaily maximum≤ 506 ug/Lall year
Zinc, total recoverablemonthly average≤ 252 ug/Lall year
Aluminum, total recoverabledaily maximumreport only (ug/L)all year
Aluminum, total recoverablemonthly averagereport only (ug/L)all year
Cadmium, total recoverabledaily maximum≤ 23.3 ug/Lall year
Cadmium, total recoverablemonthly average≤ 11.6 ug/Lall year
Chloridedaily maximumreport only (mg/L)all year
Chloridemonthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Nitrogen, Kjeldahl, total [TKN] [water]daily maximumreport only (mg/L)all year
Nitrogen, Kjeldahl, total [TKN] [water]monthly averagereport only (mg/L)all year
Toxicity [acute], Ceriodaphnia dubiadaily maximum≤ .8 toxicall year
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximum≤ .8 toxicall year
Chlorides + Sulfatesdaily maximumreport only (mg/L)all year
Chlorides + Sulfatesmonthly averagereport only (mg/L)all year

How strict are these limits?

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

Same industry: the 7 Mining and Quarrying of Nonmetallic Minerals 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/MO0001422 · MCP: https://passage-data.com/mcp