Sequoia Energy LLC 866-5152 — NPDES permit KY0114413: limits, due date and EPA's record

Bituminous Coal And Lignite - Surface, Lewis Creek, Kentucky. NPDES permit KY0114413, in force until Jun 30, 2031. Last 12 months: no values over a limit, 44 required values missing, 2 of 4 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (51)

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	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	maximum	≤ .5 mL/L	all year	001
Solids, settleable	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
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	001
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	001
Selenium, total recoverable	monthly average	report only (ug/L)	all year	001
Selenium, dry weight	maximum	≤ 8.6 mg/kg	all year	001
Selenium, dry weight	maximum	≤ 8.6 mg/kg	all year	001
Selenium, dry weight	maximum	≤ 11.3 mg/kg	all year	001
Selenium, dry weight	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	value	report only (date)	all year	001
Date of Sample Collection	value	report only (date)	all year	001
Date of Storm Event	value	report only (date)	all year	001
Date of Storm Event	value	report only (date)	all year	001
Precipitation volume	maximum	report only (in/d)	all year	001
Precipitation volume	maximum	report only (in/d)	all year	001
Report due [yrmoda]	value	report only (N=0;Y=1)	all year	001
Toxicity, Chronic	maximum	≤ 1 tox chronic	all year	001
Specific conductance	monthly average	report only (uS/cm)	all year	002
Specific conductance	daily maximum	report only (uS/cm)	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
Solids, total suspended	monthly average	≤ 35 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 70 mg/L	all year	002
Solids, settleable	maximum	≤ .5 mL/L	all year	002
Solids, settleable	maximum	≤ .5 mL/L	all year	002
Sulfate, total [as SO4]	monthly average	report only (mg/L)	all year	002
Sulfate, total [as SO4]	daily maximum	report only (mg/L)	all year	002
Iron, total recoverable	monthly average	≤ 3 mg/L	all year	002
Iron, total recoverable	daily maximum	≤ 4 mg/L	all year	002
Manganese, total recoverable	monthly average	≤ 2 mg/L	all year	002
Manganese, total recoverable	daily maximum	≤ 4 mg/L	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Date of Sample Collection	value	report only (date)	all year	002
Date of Sample Collection	value	report only (date)	all year	002
Date of Storm Event	value	report only (date)	all year	002
Date of Storm Event	value	report only (date)	all year	002
Precipitation volume	maximum	report only (in/d)	all year	002
Precipitation volume	maximum	report only (in/d)	all year	002

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/KY0114413 · MCP: https://passage-data.com/mcp