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Cimbar Resources, Inc.

Minerals, Ground Or Treated, Dyersburg, Tennessee. NPDES permit TN0077739, in force until Oct 31, 2027. Last 12 months: no values over a limit, 8 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall SW1 form G quarterly (8 values), outfall SW2 form G quarterly (8 values), outfall SW3 form G quarterly (8 values), outfall SW4 form G quarterly (8 values)
Renewal application due
May 4, 2027 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 4 of 16 reports late

Limits in force (32)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall yearSW1
pHmaximum≤ 9 SUall yearSW1
Solids, total suspendedannual averagereport only (mg/L)all yearSW1
Solids, total suspendeddaily maximum≤ 80 mg/Lall yearSW1
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall yearSW1
Floating solids, waste or visible foam-visualvalue≤ 0 N=0;Y=1all yearSW1
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all yearSW1
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearSW1
pHminimum≥ 6 SUall yearSW2
pHmaximum≤ 9 SUall yearSW2
Solids, total suspendedannual averagereport only (mg/L)all yearSW2
Solids, total suspendeddaily maximum≤ 80 mg/Lall yearSW2
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall yearSW2
Floating solids, waste or visible foam-visualvalue≤ 0 N=0;Y=1all yearSW2
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all yearSW2
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearSW2
pHminimum≥ 6 SUall yearSW3
pHmaximum≤ 9 SUall yearSW3
Solids, total suspendedannual averagereport only (mg/L)all yearSW3
Solids, total suspendeddaily maximum≤ 80 mg/Lall yearSW3
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall yearSW3
Floating solids, waste or visible foam-visualvalue≤ 0 N=0;Y=1all yearSW3
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all yearSW3
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearSW3
pHminimum≥ 6 SUall yearSW4
pHmaximum≤ 9 SUall yearSW4
Solids, total suspendedannual averagereport only (mg/L)all yearSW4
Solids, total suspendeddaily maximum≤ 80 mg/Lall yearSW4
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall yearSW4
Floating solids, waste or visible foam-visualvalue≤ 0 N=0;Y=1all yearSW4
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all yearSW4
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearSW4

How strict are these limits?

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

Same industry: the 7 Stone, Clay, Glass and Concrete Products permits in Tennessee.

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/TN0077739 · MCP: https://passage-data.com/mcp