Dovetail Energy LLC

NPDES permit OH0144207 · Minor NON-POTW · expired, expires 2026-04-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2026-04-30 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

22values over a limit
18required values missing, on 9 form(s)
27of 101 forms filed late

Last period with anything received: 2026-07-31. Most often over: Detention time (22).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (165)

OutfallParameterStatisticLimitMonths
580pHDAILY MN report only all year
580pHDAILY MX report only all year
580Nitrogen, ammonia in bottom depositsMO AVG report only all year
580Nitrogen, ammonia in bottom depositsDAILY MX report only all year
580Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
580Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
580Phosphorous, total, in bottom depositsMO AVG report only all year
580Phosphorous, total, in bottom depositsDAILY MX report only all year
580Potassium, in bottom depositsMO AVG report only all year
580Potassium, in bottom depositsDAILY MX report only all year
580Arsenic, dry weightDAILY MX <= 75 mg/kg all year
580Cadmium, in bottom deposits [dry wgt]DAILY MX <= 85 mg/kg all year
580Copper in bottom deposits [dry wgt]DAILY MX <= 4300 mg/kg all year
580Lead, total dry weight [as Pb]DAILY MX <= 840 mg/kg all year
580Nickel, tot in bottom deposits [dry wgt]DAILY MX <= 420 mg/kg all year
580Zinc in bottom deposits [dry wgt]DAILY MX <= 7500 mg/kg all year
580Selenium, dry weightDAILY MX <= 100 mg/kg all year
580Free liquids in sludgeMO AVG report only all year
580Free liquids in sludgeDAILY MX report only all year
580Biosolids weight indluding admixturesMO AVG report only all year
580Biosolids weight indluding admixturesDAILY MX report only all year
580Sludge weight, dryMO AVG report only all year
580Sludge weight, dryDAILY MX report only all year
580Solids, total, percentMO AVG report only all year
580Solids, total, percentDAILY MX report only all year
580Mercury, tot in bot deposits [dry wgt]DAILY MX <= 57 mg/kg all year
580Molybdenum, sludge, total, dry weight [as Mo]DAILY MX <= 75 mg/kg all year
580Chemical oxygen demand, solubleMO AVG report only all year
580Chemical oxygen demand, solubleDAILY MX report only all year
581pHDAILY MN report only all year
581pHDAILY MX report only all year
581Nitrogen, ammonia in bottom depositsMO AVG report only all year
581Nitrogen, ammonia in bottom depositsDAILY MX report only all year
581Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
581Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
581Phosphorous, total, in bottom depositsMO AVG report only all year
581Phosphorous, total, in bottom depositsDAILY MX report only all year
581Potassium, in bottom depositsMO AVG report only all year
581Potassium, in bottom depositsDAILY MX report only all year
581Arsenic, dry weightDAILY MX <= 75 mg/kg all year
581Cadmium, in bottom deposits [dry wgt]DAILY MX <= 85 mg/kg all year
581Copper in bottom deposits [dry wgt]DAILY MX <= 4300 mg/kg all year
581Lead, total dry weight [as Pb]DAILY MX <= 840 mg/kg all year
581Nickel, tot in bottom deposits [dry wgt]DAILY MX <= 420 mg/kg all year
581Zinc in bottom deposits [dry wgt]DAILY MX <= 7500 mg/kg all year
581Selenium, dry weightDAILY MX <= 100 mg/kg all year
581Biosolids weight indluding admixturesMO AVG report only all year
581Biosolids weight indluding admixturesDAILY MX report only all year
581Sludge weight, dryMO AVG report only all year
581Sludge weight, dryDAILY MX report only all year
581Solids, total, percentMO AVG report only all year
581Solids, total, percentDAILY MX report only all year
581Mercury, tot in bot deposits [dry wgt]DAILY MX <= 57 mg/kg all year
581Molybdenum, sludge, total, dry weight [as Mo]DAILY MX <= 75 mg/kg all year
581Chemical oxygen demand, solubleMO AVG report only all year
581Chemical oxygen demand, solubleDAILY MX report only all year
584pHDAILY MN report only all year
584pHDAILY MX report only all year
584Nitrogen, ammonia in bottom depositsMO AVG report only all year
584Nitrogen, ammonia in bottom depositsDAILY MX report only all year
584Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
584Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
584Phosphorous, total, in bottom depositsMO AVG report only all year
584Phosphorous, total, in bottom depositsDAILY MX report only all year
584Potassium, in bottom depositsMO AVG report only all year
584Potassium, in bottom depositsDAILY MX report only all year
584Arsenic, dry weightMO AVG <= 41 mg/kg all year
584Arsenic, dry weightDAILY MX <= 75 mg/kg all year
584Cadmium, in bottom deposits [dry wgt]MO AVG <= 39 mg/kg all year
584Cadmium, in bottom deposits [dry wgt]DAILY MX <= 85 mg/kg all year
584Copper in bottom deposits [dry wgt]MO AVG <= 1500 mg/kg all year
584Copper in bottom deposits [dry wgt]DAILY MX <= 4300 mg/kg all year
584Lead, total dry weight [as Pb]MO AVG <= 300 mg/kg all year
584Lead, total dry weight [as Pb]DAILY MX <= 840 mg/kg all year
584Nickel, tot in bottom deposits [dry wgt]MO AVG <= 420 mg/kg all year
584Nickel, tot in bottom deposits [dry wgt]DAILY MX <= 420 mg/kg all year
584Zinc in bottom deposits [dry wgt]MO AVG <= 2800 mg/kg all year
584Zinc in bottom deposits [dry wgt]DAILY MX <= 7500 mg/kg all year
584Selenium, dry weightMO AVG <= 100 mg/kg all year
584Selenium, dry weightDAILY MX <= 100 mg/kg all year
584Free liquids in sludgeMO AVG report only all year
584Free liquids in sludgeDAILY MX report only all year
584Fecal coliformDAILY MX <= 1000 MPN/g all year
584Biosolids weight indluding admixturesMO AVG report only all year
584Biosolids weight indluding admixturesDAILY MX report only all year
584Sludge weight, dryMO AVG report only all year
584Sludge weight, dryDAILY MX report only all year
584Solids, total, percentMO AVG report only all year
584Solids, total, percentDAILY MX report only all year
584Mercury, tot in bot deposits [dry wgt]MO AVG <= 17 mg/kg all year
584Mercury, tot in bot deposits [dry wgt]DAILY MX <= 57 mg/kg all year
584Molybdenum, sludge, total, dry weight [as Mo]MO AVG <= 75 mg/kg all year
584Molybdenum, sludge, total, dry weight [as Mo]DAILY MX <= 75 mg/kg all year
584Chemical oxygen demand, solubleMO AVG report only all year
584Chemical oxygen demand, solubleDAILY MX report only all year
586Biosolids weight indluding admixturesMO AVG report only Dec
586Biosolids weight indluding admixturesDAILY MX report only Dec
588Sludge weight, dryMO AVG report only Dec
588Sludge weight, dryDAILY MX report only Dec
588Sludge waste from secondary clarifiersMO AVG report only Dec
588Sludge waste from secondary clarifiersDAILY MX report only Dec
589pHDAILY MN report only Dec
589pHDAILY MX report only Dec
589Nitrogen, ammonia in bottom depositsMO AVG report only Dec
589Nitrogen, ammonia in bottom depositsDAILY MX report only Dec
589Nitrogen, Kjeldahl, total [as N]MO AVG report only Dec
589Nitrogen, Kjeldahl, total [as N]DAILY MX report only Dec
589Phosphorous, total, in bottom depositsMO AVG report only Dec
589Phosphorous, total, in bottom depositsDAILY MX report only Dec
589Potassium, in bottom depositsMO AVG report only Dec
589Potassium, in bottom depositsDAILY MX report only Dec
589Arsenic, dry weightDAILY MX report only Dec
589Cadmium, in bottom deposits [dry wgt]DAILY MX report only Dec
589Copper in bottom deposits [dry wgt]DAILY MX report only Dec
589Lead, total dry weight [as Pb]DAILY MX report only Dec
589Nickel, tot in bottom deposits [dry wgt]DAILY MX report only Dec
589Zinc in bottom deposits [dry wgt]DAILY MX report only Dec
589Selenium, dry weightDAILY MX report only Dec
589Free liquids in sludgeMO AVG report only Dec
589Free liquids in sludgeDAILY MX report only Dec
589Fecal coliformDAILY MX report only Dec
589Biosolids weight indluding admixturesMO AVG report only Dec
589Biosolids weight indluding admixturesDAILY MX report only Dec
589Sludge weight, dryMO AVG report only Dec
589Sludge weight, dryDAILY MX report only Dec
589Solids, total, percentMO AVG report only Dec
589Solids, total, percentDAILY MX report only Dec
589Mercury, tot in bot deposits [dry wgt]DAILY MX report only Dec
589Molybdenum, sludge, total, dry weight [as Mo]DAILY MX report only Dec
601Solids, total, percentMO AVG report only all year
601Solids, total, percentDAILY MX report only all year
601Solids, volatile % of total solidsMO AVG report only all year
601Solids, volatile % of total solidsDAILY MX report only all year
601Chemical oxygen demand, solubleMO AVG report only all year
601Chemical oxygen demand, solubleDAILY MX report only all year
602pHDAILY MN report only all year
602pHDAILY MX report only all year
602Carbon, total inorganic [as C]MO AVG report only all year
602Carbon, total inorganic [as C]DAILY MX report only all year
602Detention timeDAILY MN >= 15 d all year
603Solids, total volatile, percent removalDAILY MN >= 38 % all year
603Oil and grease, hexane extr methodMO AVG report only all year
603Oil and grease, hexane extr methodDAILY MX report only all year
603Solids, volatile % of total solidsMO AVG report only all year
603Solids, volatile % of total solidsDAILY MX report only all year
603Chemical oxygen demand, solubleMO AVG report only all year
603Chemical oxygen demand, solubleDAILY MX report only all year
604Solids, total, percentMO AVG report only all year
604Solids, total, percentDAILY MX report only all year
604Solids, volatile % of total solidsMO AVG report only all year
604Solids, volatile % of total solidsDAILY MX report only all year
604Chemical oxygen demand, solubleMO AVG report only all year
604Chemical oxygen demand, solubleDAILY MX report only all year
605pHDAILY MN report only all year
605pHDAILY MX report only all year
605Carbon, total inorganic [as C]MO AVG report only all year
605Carbon, total inorganic [as C]DAILY MX report only all year
605Detention timeDAILY MN >= 15 d all year
606Solids, total volatile, percent removalDAILY MN >= 38 % all year
606Oil and grease, hexane extr methodMO AVG report only all year
606Oil and grease, hexane extr methodDAILY MX report only all year
606Solids, volatile % of total solidsMO AVG report only all year
606Solids, volatile % of total solidsDAILY MX report only all year
606Chemical oxygen demand, solubleMO AVG report only all year
606Chemical oxygen demand, solubleDAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states