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Dovetail Energy LLC

Gas Production And/Or Distribution, Cleveland, Ohio. NPDES permit OH0144207 expired Apr 30, 2026; its limits still apply. Last 12 months: over a limit 22 times (last August 2026), 18 required values missing, 27 of 101 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 580 form A monthly (29 values), outfall 581 form A monthly (27 values), outfall 584 form A monthly (39 values), outfall 601 form A monthly (6 values), outfall 602 form A monthly (5 values), outfall 603 form A monthly (7 values), and 3 more forms
Last report on file
August 2026
Oct 2024 – Sep 2025
12 values over a limit, 30 required values missing, 74 of 111 reports late

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

All 22 values over a limit
Period endingOutfallParameterReportedLimitOver by
October 2025602Detention time, daily minimum.0170139≥ 15 d100%
October 2025605Detention time, daily minimum.0169444≥ 15 d100%
November 2025602Detention time, daily minimum.0163889≥ 15 d100%
November 2025605Detention time, daily minimum.0163194≥ 15 d100%
December 2025602Detention time, daily minimum.0149306≥ 15 d100%
December 2025605Detention time, daily minimum.0152778≥ 15 d100%
January 2026602Detention time, daily minimum.0177778≥ 15 d100%
January 2026605Detention time, daily minimum.015≥ 15 d100%
February 2026602Detention time, daily minimum.0161111≥ 15 d100%
February 2026605Detention time, daily minimum.0130556≥ 15 d100%
March 2026602Detention time, daily minimum.0184028≥ 15 d100%
March 2026605Detention time, daily minimum.0148611≥ 15 d100%
April 2026602Detention time, daily minimum.0163889≥ 15 d100%
April 2026605Detention time, daily minimum.0151389≥ 15 d100%
May 2026602Detention time, daily minimum.0125694≥ 15 d100%
May 2026605Detention time, daily minimum.0109722≥ 15 d100%
June 2026602Detention time, daily minimum.016875≥ 15 d100%
June 2026605Detention time, daily minimum.0157639≥ 15 d100%
July 2026602Detention time, daily minimum.0164583≥ 15 d100%
July 2026605Detention time, daily minimum.0175≥ 15 d100%
August 2026602Detention time, daily minimum.0165972≥ 15 d100%
August 2026605Detention time, daily minimum.0165278≥ 15 d100%

Limits in force (165)

ParameterStatisticLimitMonthsOutfall
pHdaily minimumreport only (SU)all year580
pHdaily maximumreport only (SU)all year580
Nitrogen, ammonia in bottom depositsmonthly averagereport only (mg/kg)all year580
Nitrogen, ammonia in bottom depositsdaily maximumreport only (mg/kg)all year580
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/kg)all year580
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/kg)all year580
Phosphorous, total, in bottom depositsmonthly averagereport only (mg/kg)all year580
Phosphorous, total, in bottom depositsdaily maximumreport only (mg/kg)all year580
Potassium, in bottom depositsmonthly averagereport only (mg/kg)all year580
Potassium, in bottom depositsdaily maximumreport only (mg/kg)all year580
Arsenic, dry weightdaily maximum≤ 75 mg/kgall year580
Cadmium, in bottom deposits [dry wgt]daily maximum≤ 85 mg/kgall year580
Copper in bottom deposits [dry wgt]daily maximum≤ 4300 mg/kgall year580
Lead, total dry weight [as Pb]daily maximum≤ 840 mg/kgall year580
Nickel, tot in bottom deposits [dry wgt]daily maximum≤ 420 mg/kgall year580
Zinc in bottom deposits [dry wgt]daily maximum≤ 7500 mg/kgall year580
Selenium, dry weightdaily maximum≤ 100 mg/kgall year580
Free liquids in sludgemonthly averagereport only (pass=0;fail=1)all year580
Free liquids in sludgedaily maximumreport only (pass=0;fail=1)all year580
Biosolids weight indluding admixturesmonthly averagereport only (dry ton)all year580
Biosolids weight indluding admixturesdaily maximumreport only (dry ton)all year580
Sludge weight, drymonthly averagereport only (dry ton)all year580
Sludge weight, drydaily maximumreport only (dry ton)all year580
Solids, total, percentmonthly averagereport only (%)all year580
Solids, total, percentdaily maximumreport only (%)all year580
Mercury, tot in bot deposits [dry wgt]daily maximum≤ 57 mg/kgall year580
Molybdenum, sludge, total, dry weight [as Mo]daily maximum≤ 75 mg/kgall year580
Chemical oxygen demand, solublemonthly averagereport only (mg/L)all year580
Chemical oxygen demand, solubledaily maximumreport only (mg/L)all year580
pHdaily minimumreport only (SU)all year581
pHdaily maximumreport only (SU)all year581
Nitrogen, ammonia in bottom depositsmonthly averagereport only (mg/kg)all year581
Nitrogen, ammonia in bottom depositsdaily maximumreport only (mg/kg)all year581
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/kg)all year581
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/kg)all year581
Phosphorous, total, in bottom depositsmonthly averagereport only (mg/kg)all year581
Phosphorous, total, in bottom depositsdaily maximumreport only (mg/kg)all year581
Potassium, in bottom depositsmonthly averagereport only (mg/kg)all year581
Potassium, in bottom depositsdaily maximumreport only (mg/kg)all year581
Arsenic, dry weightdaily maximum≤ 75 mg/kgall year581
Cadmium, in bottom deposits [dry wgt]daily maximum≤ 85 mg/kgall year581
Copper in bottom deposits [dry wgt]daily maximum≤ 4300 mg/kgall year581
Lead, total dry weight [as Pb]daily maximum≤ 840 mg/kgall year581
Nickel, tot in bottom deposits [dry wgt]daily maximum≤ 420 mg/kgall year581
Zinc in bottom deposits [dry wgt]daily maximum≤ 7500 mg/kgall year581
Selenium, dry weightdaily maximum≤ 100 mg/kgall year581
Biosolids weight indluding admixturesmonthly averagereport only (dry ton)all year581
Biosolids weight indluding admixturesdaily maximumreport only (dry ton)all year581
Sludge weight, drymonthly averagereport only (dry ton)all year581
Sludge weight, drydaily maximumreport only (dry ton)all year581
Solids, total, percentmonthly averagereport only (%)all year581
Solids, total, percentdaily maximumreport only (%)all year581
Mercury, tot in bot deposits [dry wgt]daily maximum≤ 57 mg/kgall year581
Molybdenum, sludge, total, dry weight [as Mo]daily maximum≤ 75 mg/kgall year581
Chemical oxygen demand, solublemonthly averagereport only (mg/L)all year581
Chemical oxygen demand, solubledaily maximumreport only (mg/L)all year581
pHdaily minimumreport only (SU)all year584
pHdaily maximumreport only (SU)all year584
Nitrogen, ammonia in bottom depositsmonthly averagereport only (mg/kg)all year584
Nitrogen, ammonia in bottom depositsdaily maximumreport only (mg/kg)all year584
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/kg)all year584
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/kg)all year584
Phosphorous, total, in bottom depositsmonthly averagereport only (mg/kg)all year584
Phosphorous, total, in bottom depositsdaily maximumreport only (mg/kg)all year584
Potassium, in bottom depositsmonthly averagereport only (mg/kg)all year584
Potassium, in bottom depositsdaily maximumreport only (mg/kg)all year584
Arsenic, dry weightmonthly average≤ 41 mg/kgall year584
Arsenic, dry weightdaily maximum≤ 75 mg/kgall year584
Cadmium, in bottom deposits [dry wgt]monthly average≤ 39 mg/kgall year584
Cadmium, in bottom deposits [dry wgt]daily maximum≤ 85 mg/kgall year584
Copper in bottom deposits [dry wgt]monthly average≤ 1500 mg/kgall year584
Copper in bottom deposits [dry wgt]daily maximum≤ 4300 mg/kgall year584
Lead, total dry weight [as Pb]monthly average≤ 300 mg/kgall year584
Lead, total dry weight [as Pb]daily maximum≤ 840 mg/kgall year584
Nickel, tot in bottom deposits [dry wgt]monthly average≤ 420 mg/kgall year584
Nickel, tot in bottom deposits [dry wgt]daily maximum≤ 420 mg/kgall year584
Zinc in bottom deposits [dry wgt]monthly average≤ 2800 mg/kgall year584
Zinc in bottom deposits [dry wgt]daily maximum≤ 7500 mg/kgall year584
Selenium, dry weightmonthly average≤ 100 mg/kgall year584
Selenium, dry weightdaily maximum≤ 100 mg/kgall year584
Free liquids in sludgemonthly averagereport only (pass=0;fail=1)all year584
Free liquids in sludgedaily maximumreport only (pass=0;fail=1)all year584
Fecal coliformdaily maximum≤ 1000 MPN/gall year584
Biosolids weight indluding admixturesmonthly averagereport only (dry ton)all year584
Biosolids weight indluding admixturesdaily maximumreport only (dry ton)all year584
Sludge weight, drymonthly averagereport only (dry ton)all year584
Sludge weight, drydaily maximumreport only (dry ton)all year584
Solids, total, percentmonthly averagereport only (%)all year584
Solids, total, percentdaily maximumreport only (%)all year584
Mercury, tot in bot deposits [dry wgt]monthly average≤ 17 mg/kgall year584
Mercury, tot in bot deposits [dry wgt]daily maximum≤ 57 mg/kgall year584
Molybdenum, sludge, total, dry weight [as Mo]monthly average≤ 75 mg/kgall year584
Molybdenum, sludge, total, dry weight [as Mo]daily maximum≤ 75 mg/kgall year584
Chemical oxygen demand, solublemonthly averagereport only (mg/L)all year584
Chemical oxygen demand, solubledaily maximumreport only (mg/L)all year584
Biosolids weight indluding admixturesmonthly averagereport only (dry ton)Dec586
Biosolids weight indluding admixturesdaily maximumreport only (dry ton)Dec586
Sludge weight, drymonthly averagereport only (dry ton)Dec588
Sludge weight, drydaily maximumreport only (dry ton)Dec588
Sludge waste from secondary clarifiersmonthly averagereport only (gal)Dec588
Sludge waste from secondary clarifiersdaily maximumreport only (gal)Dec588
pHdaily minimumreport only (SU)Dec589
pHdaily maximumreport only (SU)Dec589
Nitrogen, ammonia in bottom depositsmonthly averagereport only (mg/kg)Dec589
Nitrogen, ammonia in bottom depositsdaily maximumreport only (mg/kg)Dec589
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/kg)Dec589
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/kg)Dec589
Phosphorous, total, in bottom depositsmonthly averagereport only (mg/kg)Dec589
Phosphorous, total, in bottom depositsdaily maximumreport only (mg/kg)Dec589
Potassium, in bottom depositsmonthly averagereport only (mg/kg)Dec589
Potassium, in bottom depositsdaily maximumreport only (mg/kg)Dec589
Arsenic, dry weightdaily maximumreport only (mg/kg)Dec589
Cadmium, in bottom deposits [dry wgt]daily maximumreport only (mg/kg)Dec589
Copper in bottom deposits [dry wgt]daily maximumreport only (mg/kg)Dec589
Lead, total dry weight [as Pb]daily maximumreport only (mg/kg)Dec589
Nickel, tot in bottom deposits [dry wgt]daily maximumreport only (mg/kg)Dec589
Zinc in bottom deposits [dry wgt]daily maximumreport only (mg/kg)Dec589
Selenium, dry weightdaily maximumreport only (mg/kg)Dec589
Free liquids in sludgemonthly averagereport only (pass=0;fail=1)Dec589
Free liquids in sludgedaily maximumreport only (pass=0;fail=1)Dec589
Fecal coliformdaily maximumreport only (MPN/g)Dec589
Biosolids weight indluding admixturesmonthly averagereport only (dry ton)Dec589
Biosolids weight indluding admixturesdaily maximumreport only (dry ton)Dec589
Sludge weight, drymonthly averagereport only (dry ton)Dec589
Sludge weight, drydaily maximumreport only (dry ton)Dec589
Solids, total, percentmonthly averagereport only (%)Dec589
Solids, total, percentdaily maximumreport only (%)Dec589
Mercury, tot in bot deposits [dry wgt]daily maximumreport only (mg/kg)Dec589
Molybdenum, sludge, total, dry weight [as Mo]daily maximumreport only (mg/kg)Dec589
Solids, total, percentmonthly averagereport only (%)all year601
Solids, total, percentdaily maximumreport only (%)all year601
Solids, volatile % of total solidsmonthly averagereport only (%)all year601
Solids, volatile % of total solidsdaily maximumreport only (%)all year601
Chemical oxygen demand, solublemonthly averagereport only (mg/L)all year601
Chemical oxygen demand, solubledaily maximumreport only (mg/L)all year601
pHdaily minimumreport only (SU)all year602
pHdaily maximumreport only (SU)all year602
Carbon, total inorganic [as C]monthly averagereport only (mg/L)all year602
Carbon, total inorganic [as C]daily maximumreport only (mg/L)all year602
Detention timedaily minimum≥ 15 dall year602
Solids, total volatile, percent removaldaily minimum≥ 38 %all year603
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year603
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year603
Solids, volatile % of total solidsmonthly averagereport only (%)all year603
Solids, volatile % of total solidsdaily maximumreport only (%)all year603
Chemical oxygen demand, solublemonthly averagereport only (mg/L)all year603
Chemical oxygen demand, solubledaily maximumreport only (mg/L)all year603
Solids, total, percentmonthly averagereport only (%)all year604
Solids, total, percentdaily maximumreport only (%)all year604
Solids, volatile % of total solidsmonthly averagereport only (%)all year604
Solids, volatile % of total solidsdaily maximumreport only (%)all year604
Chemical oxygen demand, solublemonthly averagereport only (mg/L)all year604
Chemical oxygen demand, solubledaily maximumreport only (mg/L)all year604
pHdaily minimumreport only (SU)all year605
pHdaily maximumreport only (SU)all year605
Carbon, total inorganic [as C]monthly averagereport only (mg/L)all year605
Carbon, total inorganic [as C]daily maximumreport only (mg/L)all year605
Detention timedaily minimum≥ 15 dall year605
Solids, total volatile, percent removaldaily minimum≥ 38 %all year606
Oil and grease, hexane extr methodmonthly averagereport only (mg/L)all year606
Oil and grease, hexane extr methoddaily maximumreport only (mg/L)all year606
Solids, volatile % of total solidsmonthly averagereport only (%)all year606
Solids, volatile % of total solidsdaily maximumreport only (%)all year606
Chemical oxygen demand, solublemonthly averagereport only (mg/L)all year606
Chemical oxygen demand, solubledaily maximumreport only (mg/L)all year606

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

Same industry: the 4 Gas Production And/Or Distribution permits in Ohio.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0144207 · MCP: https://passage-data.com/mcp