Passage Data · Check a report · Use it from your AI

Oneta Power, LLC

Electric Services, major discharger, Broken Arrow, Oklahoma. NPDES permit OK0044181, in force until Apr 30, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: outfall 001 form A monthly (6 values), outfall 01A form A monthly (8 values), outfall 02A form A monthly (12 values), outfall 03A form A monthly (12 values), outfall 001 form Y yearly, outfall TX1 form Q quarterly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 2 of 53 reports late

Limits in force (48)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradedaily maximumreport only (deg C)Jun–Sep001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall 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
Chlorine, total residualinstantaneous maximum≤ .099 mg/Lall year001
Chlorine, free availablemonthly average≤ .2 mg/Lall year001
Chlorine, free availabledaily maximum≤ .5 mg/Lall year001
pHminimum≥ 6 SUall year01A
pHmaximum≤ 9 SUall year01A
Solids, total suspendedmonthly average≤ 30 mg/Lall year01A
Solids, total suspendeddaily maximum≤ 100 mg/Lall year01A
Oil and grease, hexane extr methodmonthly average≤ 15 mg/Lall year01A
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/Lall year01A
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year01A
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year01A
pHminimum≥ 6 SUall year02A
pHmaximum≤ 9 SUall year02A
Solids, total suspendedmonthly average≤ 30 mg/Lall year02A
Solids, total suspendeddaily maximum≤ 100 mg/Lall year02A
Oil and grease, hexane extr methodmonthly average≤ 15 mg/Lall year02A
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/Lall year02A
Copper, total [as Cu]monthly average≤ 1 mg/Lall year02A
Copper, total [as Cu]daily maximum≤ 1 mg/Lall year02A
Iron, total [as Fe]monthly average≤ 1 mg/Lall year02A
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year02A
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year02A
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year02A
pHminimum≥ 6 SUall year03A
pHmaximum≤ 9 SUall year03A
Solids, total suspendedmonthly average≤ 30 mg/Lall year03A
Solids, total suspendeddaily maximum≤ 100 mg/Lall year03A
Oil and grease, hexane extr methodmonthly average≤ 15 mg/Lall year03A
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/Lall year03A
Copper, total [as Cu]monthly average≤ 1 mg/Lall year03A
Copper, total [as Cu]daily maximum≤ 1 mg/Lall year03A
Iron, total [as Fe]monthly average≤ 1 mg/Lall year03A
Iron, total [as Fe]daily maximum≤ 1 mg/Lall year03A
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year03A
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year03A
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
LC50 Static Renewal 48Hr Acute Daphnia pulex48-hour minimumreport only (%)all yearTX1
LC50 Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (%)all yearTX1
LC50 Pass/Fail Static Renewal 48Hr Acute Daphnia Pulex48-hour minimumreport only (pass=0;fail=1)all yearTX1
LC50 Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (pass=0;fail=1)all yearTX1
%Mortality Static Renewal 48Hr Acute Daphnia Pulex48-hour minimumreport only (%)all yearTX1
% Mortality Static Renewal 48 Hr Pimephales promelas or use TJA6C48-hour minimumreport only (%)all yearTX1

How strict are these limits?

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

Same industry: the 25 Electric Services permits in Oklahoma.

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OK0044181 · MCP: https://passage-data.com/mcp