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

Dynegy Energy Washington LLC

Electric Services, major discharger, Beverly, Ohio. NPDES permit OH0127841, in force until Dec 31, 2026. Last 12 months: over a limit 2 times (last December 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (22 values), outfall 091 form A monthly (23 values), outfall 602 form A monthly (12 values), outfall 603 form A monthly (12 values), outfall 801 form A monthly (4 values), outfall 802 form A monthly (2 values)
Renewal application due
Jul 4, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 121 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
December 2025Solids, total suspended, daily maximum132≤ 100 mg/L32%
December 2025Solids, total suspended, monthly average132≤ 30 mg/L340%

Limits in force (105)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Oxygen demand, chem. [low level] [COD]monthly averagereport only (mg/L)all year001
Oxygen demand, chem. [low level] [COD]daily maximumreport only (mg/L)all year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year001
Zinc, total recoverablemonthly averagereport only (ug/L)all year001
Zinc, total recoverabledaily maximumreport only (ug/L)all year001
Copper, total recoverablemonthly averagereport only (ug/L)all year001
Copper, total recoverabledaily maximumreport only (ug/L)all year001
Oxidants, total residualdaily maximum≤ .025 mg/Lall 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 residualdaily maximum≤ .2 mg/Lall year001
Toxicity [acute], Ceriodaphnia dubiamonthly averagereport only (tox acute)Aug001
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (tox acute)Aug001
Toxicity [acute], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox acute)Aug001
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox acute)Aug001
pH, maximumdaily maximum≤ 9 SUall year001
pH, minimumdaily minimum≥ 6.5 SUall year001
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year001
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year001
Chlorination durationdaily maximum≤ 120 minall year001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year091
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year091
Oxygen demand, chem. [low level] [COD]monthly averagereport only (mg/L)all year091
Oxygen demand, chem. [low level] [COD]daily maximumreport only (mg/L)all year091
Solids, total suspendedmonthly averagereport only (mg/L)all year091
Solids, total suspendeddaily maximumreport only (mg/L)all year091
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year091
Zinc, total recoverablemonthly averagereport only (ug/L)all year091
Zinc, total recoverabledaily maximumreport only (ug/L)all year091
Copper, total recoverablemonthly averagereport only (ug/L)all year091
Copper, total recoverabledaily maximumreport only (ug/L)all year091
Oxidants, total residualdaily maximum≤ .0048 mg/Lall year091
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year091
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year091
Chlorine, total residualdaily maximum≤ .038 mg/Lall year091
Toxicity [acute], Ceriodaphnia dubiamonthly averagereport only (tox acute)Aug091
Toxicity [acute], Ceriodaphnia dubiadaily maximumreport only (tox acute)Aug091
Toxicity [acute], Pimephales promelas [Fathead Minnow]monthly averagereport only (tox acute)Aug091
Toxicity [acute], Pimephales promelas [Fathead Minnow]daily maximumreport only (tox acute)Aug091
pH, maximumdaily maximum≤ 9 SUall year091
pH, minimumdaily minimum≥ 6.5 SUall year091
Solids, total dissolved- 180 deg. Cmonthly averagereport only (mg/L)all year091
Solids, total dissolved- 180 deg. Cdaily maximumreport only (mg/L)all year091
Chlorination durationmonthly averagereport only (min)all year091
Chlorination durationdaily maximumreport only (min)all year091
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year091
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year091
Biosolids weight indluding admixturesmonthly averagereport only (dry ton)Dec596
Biosolids weight indluding admixturesdaily maximumreport only (dry ton)Dec596
pHdaily minimumreport only (SU)all year602
pHdaily maximumreport only (SU)all year602
Solids, total suspendedmonthly average≤ 30 mg/Lall year602
Solids, total suspendeddaily maximum≤ 100 mg/Lall year602
Solids, total suspendedmonthly average≤ 8.06 kg/dall year602
Solids, total suspendeddaily maximum≤ 26.9 kg/dall year602
Oil and grease, hexane extr methodmonthly average≤ 15 mg/Lall year602
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/Lall year602
Oil and grease, hexane extr methodmonthly average≤ 4 kg/dall year602
Oil and grease, hexane extr methoddaily maximum≤ 5.4 kg/dall year602
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year602
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year602
pHdaily minimumreport only (SU)all year603
pHdaily maximumreport only (SU)all year603
Solids, total suspendedmonthly average≤ 30 mg/Lall year603
Solids, total suspendeddaily maximum≤ 100 mg/Lall year603
Solids, total suspendedmonthly average≤ 1.42 kg/dall year603
Solids, total suspendeddaily maximum≤ 4.73 kg/dall year603
Oil and grease, hexane extr methodmonthly average≤ 15 mg/Lall year603
Oil and grease, hexane extr methoddaily maximum≤ 20 mg/Lall year603
Oil and grease, hexane extr methodmonthly average≤ .71 kg/dall year603
Oil and grease, hexane extr methoddaily maximum≤ .95 kg/dall year603
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year603
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year603
Flow ratemonthly averagereport only (gal/d)all year604
Flow ratedaily maximumreport only (gal/d)all year604
Solids, total suspendedmonthly averagereport only (mg/L)all year604
Solids, total suspendeddaily maximumreport only (mg/L)all year604
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year604
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year604
Iron, total recoverablemonthly averagereport only (ug/L)all year604
Iron, total recoverabledaily maximumreport only (ug/L)all year604
Copper, total recoverablemonthly averagereport only (ug/L)all year604
Copper, total recoverabledaily maximumreport only (ug/L)all year604
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)May–Oct801
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)May–Oct801
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year801
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year801
%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiamonthly averagereport only (%)Aug801
%Effect Static Renewal 48Hr Acute Ceriodaphnia dubiadaily maximumreport only (%)Aug801
%Effect Static Renewal 96Hr Acute Pimephales promelasmonthly averagereport only (%)Aug801
%Effect Static Renewal 96Hr Acute Pimephales promelasdaily maximumreport only (%)Aug801
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year802
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year802

How strict are these limits?

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

Same industry: the 31 Electric Services permits in Ohio.

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/OH0127841 · MCP: https://passage-data.com/mcp