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Richardson Oilseed Products (US) Limited, Inc.

Edible Fats And Oils, Memphis, Tennessee. NPDES permit TN0000132 expired Oct 31, 2026. Last 12 months: no values over a limit, 7 required values missing, 7 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form G monthly (8 values), outfall SW1 form B twice a year, outfall SW2 form B twice a year, outfall SW3 form B twice a year, outfall SW4 form B twice a year, outfall SW5 form B twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 12 required values missing, 12 of 22 reports late

Limits in force (63)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademonthly averagereport only (deg C)all year001
Temperature, water deg. centigradedaily maximum≤ 30.5 deg Call year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly average≤ 3652 lb/yrall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Rainfall durationtotalreport only (min)all yearSW1
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearSW1
pHminimumreport only (SU)all yearSW1
pHmaximumreport only (SU)all yearSW1
Solids, total suspendeddaily maximumreport only (mg/L)all yearSW1
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all yearSW1
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearSW1
Floating solids, waste or visible foam-visualvalue≤ 0 N=0;Y=1all yearSW1
Rainfalltotalreport only (in)all yearSW1
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearSW1
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearSW1
Rainfall durationtotalreport only (min)all yearSW2
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearSW2
pHminimumreport only (SU)all yearSW2
pHmaximumreport only (SU)all yearSW2
Solids, total suspendeddaily maximumreport only (mg/L)all yearSW2
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all yearSW2
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearSW2
Floating solids, waste or visible foam-visualvalue≤ 0 N=0;Y=1all yearSW2
Rainfalltotalreport only (in)all yearSW2
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearSW2
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearSW2
Rainfall durationtotalreport only (min)all yearSW3
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearSW3
pHminimumreport only (SU)all yearSW3
pHmaximumreport only (SU)all yearSW3
Solids, total suspendeddaily maximumreport only (mg/L)all yearSW3
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all yearSW3
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearSW3
Floating solids, waste or visible foam-visualvalue≤ 0 N=0;Y=1all yearSW3
Rainfalltotalreport only (in)all yearSW3
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearSW3
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearSW3
Rainfall durationtotalreport only (min)all yearSW4
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearSW4
pHminimumreport only (SU)all yearSW4
pHmaximum≤ 9 SUall yearSW4
Solids, total suspendeddaily maximumreport only (mg/L)all yearSW4
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all yearSW4
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearSW4
Floating solids, waste or visible foam-visualvalue≤ 0 N=0;Y=1all yearSW4
Rainfalltotalreport only (in)all yearSW4
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearSW4
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearSW4
Rainfall durationtotalreport only (min)all yearSW5
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearSW5
pHminimumreport only (SU)all yearSW5
pHmaximumreport only (SU)all yearSW5
Solids, total suspendeddaily maximumreport only (mg/L)all yearSW5
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all yearSW5
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearSW5
Floating solids, waste or visible foam-visualvalue≤ 0 N=0;Y=1all yearSW5
Rainfallevent totalreport only (in)all yearSW5
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearSW5
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearSW5

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

Same industry: the 13 Food and Kindred Products permits in Tennessee.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TN0000132 · MCP: https://passage-data.com/mcp