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Kraemer Mining & Materials Inc

Crushed And Broken Limestone, Burnsville, Minnesota. NPDES permit MN0002224, in force until Mar 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 47 days after each period: outfall D001 form A1 monthly (14 values), outfall D001 form A2 monthly (1 value), outfall D002 form A1 monthly (14 values), outfall D002 form A2 monthly (1 value), outfall D003 form A1 monthly (5 values), outfall D003 form A2 monthly (1 value)
Renewal application due
Oct 3, 2027 · 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, 0 of 72 reports late

Limits in force (36)

ParameterStatisticLimitMonthsOutfall
pHinstantaneous minimum≥ 6 SUall yearD001
pHinstantaneous maximum≤ 9 SUall yearD001
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD001
Solids, total suspendeddaily maximum≤ 60 mg/Lall yearD001
Solids, total suspendedmonthly averagereport only (kg/d)all yearD001
Solids, total suspendedannual totalreport only (kg/yr)all yearD001
Solids, total suspendedmonthly maximumreport only (kg/d)all yearD001
Oil and grease, hexane extr methoddaily maximum≤ 5 mg/Lall yearD001
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD001
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD001
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD001
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD001
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD001
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD001
pHinstantaneous minimum≥ 6 SUall yearD002
pHinstantaneous maximum≤ 9 SUall yearD002
Solids, total suspendedmonthly average≤ 30 mg/Lall yearD002
Solids, total suspendeddaily maximum≤ 60 mg/Lall yearD002
Solids, total suspendedmonthly averagereport only (kg/d)all yearD002
Solids, total suspendedannual totalreport only (kg/yr)all yearD002
Solids, total suspendedmonthly maximumreport only (kg/d)all yearD002
Oil and grease, hexane extr methoddaily maximum≤ 5 mg/Lall yearD002
Nitrogen, total [as N]monthly averagereport only (mg/L)all yearD002
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)all yearD002
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all yearD002
Phosphorus, total [as P]monthly averagereport only (mg/L)all yearD002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD002
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD002
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD002
Solids, total suspendedmonthly average≤ 2157 kg/dall yearD003
Solids, total suspendedannual total≤ 787469 kg/yrall yearD003
Solids, total suspendedmonthly maximumreport only (kg/d)all yearD003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearD003
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all yearD003
Flow, in conduit or thru treatment plantmonthly totalreport only (Mgal/mo)all yearD003

How strict are these limits?

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

Same industry: the 13 Mining and Quarrying of Nonmetallic Minerals permits in Minnesota.

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MN0002224 · MCP: https://passage-data.com/mcp