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GRT Ripley Operations LLC

Fabricated Rubber Products, Ripley, Mississippi. NPDES permit MS0000078, in force until Aug 31, 2027. Last 12 months: no values over a limit, 136 required values missing, 17 of 24 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (8 values), outfall 101 form A monthly (14 values)
Renewal application due
Mar 4, 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, 16 required values missing, 11 of 24 reports late

Limits in force (22)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly maximum≤ 90 deg Fall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedmonthly maximum≤ 45 mg/Lall year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Total production - massmonthly averagereport only (lb/d)all year101
Total production - massdaily maximumreport only (lb/d)all year101
pHminimum≥ 6 SUall year101
pHmonthly maximum≤ 9 SUall year101
Solids, total suspendedmonthly averagereport only (mg/L)all year101
Solids, total suspendeddaily maximumreport only (mg/L)all year101
Solids, total suspendedmonthly average≤ 7.54 lb/dall year101
Solids, total suspendeddaily maximum≤ 15.07 lb/dall year101
Oil & Greasemonthly averagereport only (mg/L)all year101
Oil & Greasedaily maximumreport only (mg/L)all year101
Oil & Greasemonthly average≤ 2.8 lb/dall year101
Oil & Greasedaily maximum≤ 7.84 lb/dall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101

How strict are these limits?

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

Same industry: the 3 Rubber and Miscellaneous Plastics Products permits in Mississippi.

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/MS0000078 · MCP: https://passage-data.com/mcp