UC Processing LLC — NPDES permit KY0114065: limits, due date and EPA's record

Bituminous Coal And Lignite - Surface, Waverly, Kentucky. NPDES permit KY0114065, in force until May 31, 2030. Last 12 months: over a limit 2 times (last May 2026), 11 of 187 reports late. Source: EPA ECHO, Oct 22, 2026.

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

Period ending	Parameter	Reported	Limit	Over by
January 2026	Cadmium, total recoverable, monthly average	4.4 ug/L	≤ 2.4 ug/L	83%
May 2026	Cadmium, total recoverable, monthly average	2.45 ug/L	≤ 2.4 ug/L	2%

Limits in force (313)

Parameter	Statistic	Limit	Months	Outfall
Specific conductance	monthly average	report only (uS/cm)	all year	001
Specific conductance	daily maximum	report only (uS/cm)	all year	001
pH	minimum	≥ 6 SU	all year	001
pH	daily maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	≤ 35 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	001
Solids, settleable	daily maximum	≤ .5 mL/L	all year	001
Solids, settleable	daily maximum	≤ .5 mL/L	all year	001
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	001
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	001
Selenium, total recoverable	monthly average	≤ 5 ug/L	all year	001
Zinc, total recoverable	monthly average	≤ 387.8 ug/L	all year	001
Zinc, total recoverable	daily maximum	≤ 387.8 ug/L	all year	001
Cadmium, total recoverable	monthly average	≤ 2.4 ug/L	all year	001
Cadmium, total recoverable	daily maximum	≤ 7.4 ug/L	all year	001
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	001
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	001
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	001
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	001
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	001
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Date of Sample Collection	monthly average	report only (date)	all year	001
Date of Sample Collection	monthly average	report only (date)	all year	001
Date of Storm Event	monthly average	report only (date)	all year	001
Date of Storm Event	monthly average	report only (date)	all year	001
Precipitation volume	daily maximum	report only (in/d)	all year	001
Precipitation volume	daily maximum	report only (in/d)	all year	001
Report due [yrmoda]	value	report only (N=0;Y=1)	all year	001
Toxicity, Acute	daily maximum	≤ 1 tox acute	all year	001
Specific conductance	monthly average	report only (uS/cm)	all year	012
Specific conductance	daily maximum	report only (uS/cm)	all year	012
pH	minimum	≥ 6 SU	all year	012
pH	daily maximum	≤ 9 SU	all year	012
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	012
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	012
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	012
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	012
Selenium, total recoverable	monthly average	≤ 5 ug/L	all year	012
Zinc, total recoverable	monthly average	≤ 387.8 ug/L	all year	012
Zinc, total recoverable	daily maximum	≤ 387.8 ug/L	all year	012
Cadmium, total recoverable	monthly average	≤ 2.4 ug/L	all year	012
Cadmium, total recoverable	daily maximum	≤ 7.4 ug/L	all year	012
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	012
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	012
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	012
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	012
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	012
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	012
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	012
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	012
Date of Sample Collection	monthly average	report only (date)	all year	012
Date of Sample Collection	monthly average	report only (date)	all year	012
Date of Storm Event	monthly average	report only (date)	all year	012
Date of Storm Event	monthly average	report only (date)	all year	012
Precipitation volume	daily maximum	report only (in/d)	all year	012
Precipitation volume	daily maximum	report only (in/d)	all year	012
Report due [yrmoda]	monthly average	report only (N=0;Y=1)	all year	012
Toxicity, Acute	daily maximum	≤ 1 tox acute	all year	012
Specific conductance	monthly average	report only (uS/cm)	all year	102
Specific conductance	daily maximum	report only (uS/cm)	all year	102
pH	minimum	≥ 6 SU	all year	102
pH	daily maximum	≤ 9 SU	all year	102
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	102
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	102
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	102
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	102
Selenium, total recoverable	monthly average	≤ 5 ug/L	all year	102
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	102
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	102
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	102
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	102
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	102
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	102
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	102
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	102
Date of Sample Collection	monthly average	report only (date)	all year	102
Date of Sample Collection	monthly average	report only (date)	all year	102
Date of Storm Event	monthly average	report only (date)	all year	102
Date of Storm Event	monthly average	report only (date)	all year	102
Precipitation volume	daily maximum	report only (in/d)	all year	102
Precipitation volume	daily maximum	report only (in/d)	all year	102
Report due [yrmoda]	monthly average	report only (N=0;Y=1)	all year	102
Toxicity, Acute	daily maximum	≤ 1 tox acute	all year	102
Specific conductance	monthly average	report only (uS/cm)	all year	103
Specific conductance	daily maximum	report only (uS/cm)	all year	103
pH	minimum	≥ 6 SU	all year	103
pH	daily maximum	≤ 9 SU	all year	103
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	103
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	103
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	103
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	103
Selenium, total recoverable	monthly average	≤ 5 ug/L	all year	103
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	103
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	103
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	103
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	103
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	103
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	103
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	103
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	103
Date of Sample Collection	monthly average	report only (date)	all year	103
Date of Sample Collection	monthly average	report only (date)	all year	103
Date of Storm Event	monthly average	report only (date)	all year	103
Date of Storm Event	monthly average	report only (date)	all year	103
Precipitation volume	daily maximum	report only (in/d)	all year	103
Precipitation volume	daily maximum	report only (in/d)	all year	103
Report due [yrmoda]	monthly average	report only (N=0;Y=1)	all year	103
Toxicity, Acute	daily maximum	≤ 1 tox acute	all year	103
Specific conductance	monthly average	report only (uS/cm)	all year	901
Specific conductance	daily maximum	report only (uS/cm)	all year	901
pH	minimum	≥ 6 SU	all year	901
pH	daily maximum	≤ 9 SU	all year	901
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	901
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	901
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	901
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	901
Selenium, total recoverable	monthly average	≤ 5 ug/L	all year	901
Zinc, total recoverable	monthly average	≤ 387.8 ug/L	all year	901
Zinc, total recoverable	daily maximum	≤ 387.8 ug/L	all year	901
Cadmium, total recoverable	monthly average	≤ 2.4 ug/L	all year	901
Cadmium, total recoverable	daily maximum	≤ 7.4 ug/L	all year	901
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	901
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	901
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	901
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	901
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	901
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	901
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	901
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	901
Date of Sample Collection	value	report only (date)	all year	901
Date of Sample Collection	value	report only (date)	all year	901
Date of Storm Event	value	report only (date)	all year	901
Date of Storm Event	value	report only (date)	all year	901
Precipitation volume	maximum	report only (in/d)	all year	901
Precipitation volume	maximum	report only (in/d)	all year	901
Report due [yrmoda]	monthly average	report only (N=0;Y=1)	all year	901
Toxicity, Acute	daily maximum	≤ 1 tox acute	all year	901
Specific conductance	monthly average	report only (uS/cm)	all year	902
Specific conductance	daily maximum	report only (uS/cm)	all year	902
pH	minimum	≥ 6 SU	all year	902
pH	daily maximum	≤ 9 SU	all year	902
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	902
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	902
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	902
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	902
Selenium, total recoverable	monthly average	≤ 5 ug/L	all year	902
Zinc, total recoverable	monthly average	≤ 387.8 ug/L	all year	902
Zinc, total recoverable	daily maximum	≤ 387.8 ug/L	all year	902
Cadmium, total recoverable	monthly average	≤ 2.4 ug/L	all year	902
Cadmium, total recoverable	daily maximum	≤ 7.4 ug/L	all year	902
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	902
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	902
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	902
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	902
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	902
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	902
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	902
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	902
Date of Sample Collection	monthly average	report only (date)	all year	902
Date of Sample Collection	monthly average	report only (date)	all year	902
Date of Storm Event	monthly average	report only (date)	all year	902
Date of Storm Event	monthly average	report only (date)	all year	902
Precipitation volume	daily maximum	report only (in/d)	all year	902
Precipitation volume	daily maximum	report only (in/d)	all year	902
Report due [yrmoda]	monthly average	report only (N=0;Y=1)	all year	902
Toxicity, Acute	daily maximum	≤ 1 tox acute	all year	902
Specific conductance	monthly average	report only (uS/cm)	all year	903
Specific conductance	daily maximum	report only (uS/cm)	all year	903
pH	minimum	≥ 6 SU	all year	903
pH	daily maximum	≤ 9 SU	all year	903
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	903
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	903
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	903
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	903
Selenium, total recoverable	monthly average	≤ 5 ug/L	all year	903
Zinc, total recoverable	monthly average	≤ 387.8 ug/L	all year	903
Zinc, total recoverable	daily maximum	≤ 387.8 ug/L	all year	903
Cadmium, total recoverable	monthly average	≤ 2.4 ug/L	all year	903
Cadmium, total recoverable	daily maximum	≤ 7.4 ug/L	all year	903
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	903
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	903
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	903
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	903
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	903
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	903
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	903
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	903
Date of Sample Collection	monthly average	report only (date)	all year	903
Date of Sample Collection	monthly average	report only (date)	all year	903
Date of Storm Event	monthly average	report only (date)	all year	903
Date of Storm Event	monthly average	report only (date)	all year	903
Precipitation volume	daily maximum	report only (in/d)	all year	903
Precipitation volume	daily maximum	report only (in/d)	all year	903
Report due [yrmoda]	monthly average	report only (N=0;Y=1)	all year	903
Toxicity, Acute	daily maximum	≤ 1 tox acute	all year	903
Specific conductance	monthly average	report only (uS/cm)	all year	904
Specific conductance	daily maximum	report only (uS/cm)	all year	904
pH	minimum	≥ 6 SU	all year	904
pH	daily maximum	≤ 9 SU	all year	904
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	904
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	904
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	904
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	904
Selenium, total recoverable	monthly average	≤ 5 ug/L	all year	904
Zinc, total recoverable	monthly average	≤ 387.8 ug/L	all year	904
Zinc, total recoverable	daily maximum	≤ 387.8 ug/L	all year	904
Cadmium, total recoverable	monthly average	≤ 2.4 ug/L	all year	904
Cadmium, total recoverable	daily maximum	≤ 7.4 ug/L	all year	904
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	904
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	904
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	904
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	904
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	904
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	904
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	904
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	904
Date of Sample Collection	monthly average	report only (date)	all year	904
Date of Sample Collection	monthly average	report only (date)	all year	904
Date of Storm Event	monthly average	report only (date)	all year	904
Date of Storm Event	monthly average	report only (date)	all year	904
Precipitation volume	daily maximum	report only (in/d)	all year	904
Precipitation volume	daily maximum	report only (in/d)	all year	904
Report due [yrmoda]	monthly average	report only (N=0;Y=1)	all year	904
Toxicity, Acute	daily maximum	≤ 1 tox acute	all year	904
Specific conductance	monthly average	report only (uS/cm)	all year	905
Specific conductance	daily maximum	report only (uS/cm)	all year	905
pH	minimum	≥ 6 SU	all year	905
pH	daily maximum	≤ 9 SU	all year	905
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	905
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	905
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	905
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	905
Selenium, total recoverable	monthly average	≤ 5 ug/L	all year	905
Zinc, total recoverable	monthly average	report only (ug/L)	all year	905
Zinc, total recoverable	daily maximum	report only (ug/L)	all year	905
Cadmium, total recoverable	monthly average	≤ 2.4 ug/L	all year	905
Cadmium, total recoverable	daily maximum	≤ 7.4 ug/L	all year	905
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	905
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	905
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	905
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	905
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	905
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	905
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	905
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	905
Date of Sample Collection	monthly average	report only (date)	all year	905
Date of Sample Collection	monthly average	report only (date)	all year	905
Date of Storm Event	monthly average	report only (date)	all year	905
Date of Storm Event	monthly average	report only (date)	all year	905
Precipitation volume	daily maximum	report only (in/d)	all year	905
Precipitation volume	daily maximum	report only (in/d)	all year	905
Report due [yrmoda]	monthly average	report only (N=0;Y=1)	all year	905
Toxicity, Acute	daily maximum	≤ 1 tox acute	all year	905
Specific conductance	monthly average	report only (uS/cm)	all year	906
Specific conductance	daily maximum	report only (uS/cm)	all year	906
pH	minimum	≥ 6 SU	all year	906
pH	daily maximum	≤ 9 SU	all year	906
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	906
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	906
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	906
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	906
Selenium, total recoverable	monthly average	≤ 5 ug/L	all year	906
Zinc, total recoverable	monthly average	≤ 387.8 ug/L	all year	906
Zinc, total recoverable	daily maximum	≤ 387.8 ug/L	all year	906
Cadmium, total recoverable	monthly average	≤ 2.4 ug/L	all year	906
Cadmium, total recoverable	daily maximum	≤ 7.4 ug/L	all year	906
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	906
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	906
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	906
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	906
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	906
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	906
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	906
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	906
Date of Sample Collection	monthly average	report only (date)	all year	906
Date of Sample Collection	monthly average	report only (date)	all year	906
Date of Storm Event	monthly average	report only (date)	all year	906
Date of Storm Event	monthly average	report only (date)	all year	906
Precipitation volume	daily maximum	report only (in/d)	all year	906
Precipitation volume	daily maximum	report only (in/d)	all year	906
Report due [yrmoda]	monthly average	report only (N=0;Y=1)	all year	906
Toxicity, Acute	daily maximum	≤ 1 tox acute	all year	906
Specific conductance	monthly average	report only (uS/cm)	all year	911
Specific conductance	daily maximum	report only (uS/cm)	all year	911
pH	minimum	≥ 6 SU	all year	911
pH	daily maximum	≤ 9 SU	all year	911
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	911
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	911
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	911
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	911
Selenium, total recoverable	monthly average	≤ 5 ug/L	all year	911
Zinc, total recoverable	monthly average	≤ 387.8 ug/L	all year	911
Zinc, total recoverable	daily maximum	≤ 387.8 ug/L	all year	911
Cadmium, total recoverable	monthly average	≤ 2.4 ug/L	all year	911
Cadmium, total recoverable	daily maximum	≤ 7.4 ug/L	all year	911
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	911
Selenium, dry weight	daily maximum	≤ 8.6 mg/kg	all year	911
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	911
Selenium, dry weight	daily maximum	≤ 11.3 mg/kg	all year	911
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	911
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	911
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	911
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	911
Date of Sample Collection	monthly average	report only (date)	all year	911
Date of Sample Collection	monthly average	report only (date)	all year	911
Date of Storm Event	monthly average	report only (date)	all year	911
Date of Storm Event	monthly average	report only (date)	all year	911
Precipitation volume	daily maximum	report only (in/d)	all year	911
Precipitation volume	daily maximum	report only (in/d)	all year	911
Report due [yrmoda]	monthly average	report only (N=0;Y=1)	all year	911
Toxicity, Acute	daily maximum	≤ 1 tox acute	all year	911

How strict are these limits?

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