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Plum Point Services Company, LLC - Plum Point Energy Station

Electric Services, major discharger, Osceola, Arkansas. NPDES permit AR0049557 expired Jul 31, 2024; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form A monthly (12 values), outfall 01A form A monthly (8 values), outfall 01B form A monthly (12 values), outfall 01C form A monthly (20 values), outfall TX1 form Q quarterly (12 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 52 reports late

Limits in force (64)

ParameterStatisticLimitMonthsOutfall
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (lb/d)all year001
Solids, total suspendeddaily maximumreport only (lb/d)all year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Oil & Greasemonthly average≤ 156.1 lb/dall year001
Oil & Greasedaily maximum≤ 234.1 lb/dall 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
pHminimum≥ 6 SUall year01A
pHmaximum≤ 9 SUall year01A
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01A
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01A
Chlorine, free availablemonthly average≤ .2 mg/Lall year01A
Chlorine, free availabledaily maximum≤ .5 mg/Lall year01A
Chlorine, free availablemonthly average≤ .2 lb/dall year01A
Chlorine, free availabledaily maximum≤ .4 lb/dall year01A
pHminimum≥ 6 SUall year01B
pHmaximum≤ 9 SUall year01B
Solids, total suspendedmonthly average≤ 30 mg/Lall year01B
Solids, total suspendeddaily maximum≤ 100 mg/Lall year01B
Solids, total suspendedmonthly average≤ 125.2 lb/dall year01B
Solids, total suspendeddaily maximum≤ 417.3 lb/dall year01B
Oil & Greasemonthly average≤ 15 mg/Lall year01B
Oil & Greasedaily maximum≤ 20 mg/Lall year01B
Oil & Greasemonthly average≤ 62.6 lb/dall year01B
Oil & Greasedaily maximum≤ 83.5 lb/dall year01B
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01B
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01B
pHminimum≥ 6 SUall year01C
pHmaximum≤ 9 SUall year01C
Solids, total suspendedmonthly average≤ 30 mg/Lall year01C
Solids, total suspendeddaily maximum≤ 100 mg/Lall year01C
Solids, total suspendedmonthly average≤ 3.3 lb/dall year01C
Solids, total suspendeddaily maximum≤ 10.8 lb/dall year01C
Oil & Greasemonthly average≤ 15 mg/Lall year01C
Oil & Greasedaily maximum≤ 20 mg/Lall year01C
Oil & Greasemonthly average≤ 1.6 lb/dall year01C
Oil & Greasedaily maximum≤ 2.2 lb/dall year01C
Iron, total [as Fe]monthly average≤ 1 mg/Lall year01C
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year01C
Iron, total [as Fe]monthly average≤ .1 lb/dall year01C
Iron, total [as Fe]daily maximum≤ .1 lb/dall year01C
Copper, total recoverablemonthly average≤ 1 mg/Lall year01C
Copper, total recoverabledaily maximum≤ 1 mg/Lall year01C
Copper, total recoverablemonthly average≤ .1 lb/dall year01C
Copper, total recoverabledaily maximum≤ .1 lb/dall year01C
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year01C
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year01C
Whole effluent toxicity - retest #148-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #248-hour minimumreport only (pass=0;fail=1)all yearTX1
WET, sublethal retest #148-hour minimumreport only (pass=0;fail=1)all yearTX1
WET, sublethal retest #248-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole Effluent Toxicity - Retest #348-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole Effluent Toxicity, Sub-Lethal Retest #348-hour minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex48-hour minimumreport only (pass=0;fail=1)all yearTX1
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (pass=0;fail=1)all yearTX1
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex48-hour minimumreport only (%)all yearTX1
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas48-hour minimumreport only (%)all yearTX1
Coef Of Var Static Renewal 48Hr Acute D. pulex48-hour minimumreport only (%)all yearTX1
Coef Of Var Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (%)all yearTX1

How strict are these limits?

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

Same industry: the 18 Electric Services permits in Arkansas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AR0049557 · MCP: https://passage-data.com/mcp