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Evergy, Inc

Electric Services, La Cygne, Kansas. NPDES permit KS0080071, in force until Sep 30, 2031. Last 12 months: over a limit once (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: outfall 001 form A monthly (18 values), outfall 002 form A monthly (14 values), outfall 003 form A monthly (8 values), outfall 004 form A monthly (14 values), outfall 005 form A monthly (14 values), outfall 006 form A monthly (14 values), and 9 more forms
Last report on file
July 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 180 reports late

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

Period endingParameterReportedLimitOver by
April 2026Solids, total suspended, monthly average48.1333 mg/L≤ 30 mg/L60%

Limits in force (202)

These limits come from an earlier version of this permit (version 4 in EPA's file); its current version holds none yet. A renewal can change them.

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUall year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendeddaily maximum≤ 100 mg/Lall year001
Solids, total suspendeddaily maximum≤ 100 mg/Lall year001
Solids, Total Suspended, Net Valuemonthly average≤ 30 mg/Lall year001
Solids, Total Suspended, Net Valuemonthly average≤ 30 mg/Lall year001
Solids, Total Suspended, Net Valuedaily maximum≤ 100 mg/Lall year001
Solids, Total Suspended, Net Valuedaily maximum≤ 100 mg/Lall year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasemonthly average≤ 10 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year001
pHdaily minimum≥ 6 SUall year002
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
pHdaily maximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 30 mg/Lall year002
Solids, total suspendedmonthly average≤ 30 mg/Lall year002
Solids, total suspendeddaily maximum≤ 100 mg/Lall year002
Solids, total suspendeddaily maximum≤ 100 mg/Lall year002
Oil & Greasemonthly average≤ 10 mg/Lall year002
Oil & Greasemonthly average≤ 10 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year002
pHdaily minimum≥ 6 SUall year003
pHdaily minimum≥ 6 SUall year003
pHdaily maximum≤ 9 SUall year003
pHdaily maximum≤ 9 SUall year003
Solids, total suspendeddaily maximum≤ 50 mg/Lall year003
Solids, total suspendeddaily maximum≤ 50 mg/Lall year003
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year003
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year004
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year004
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year004
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year004
pHdaily maximumreport only (SU)all year004
pHdaily maximumreport only (SU)all year004
Solids, total suspendedmonthly averagereport only (mg/L)all year004
Solids, total suspendedmonthly averagereport only (mg/L)all year004
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
E. colidaily maximumreport only (#/100mL)all year004
E. colidaily maximumreport only (#/100mL)all year004
pHdaily minimum≥ 6 SUall year005
pHdaily minimum≥ 6 SUall year005
pHdaily maximum≤ 9 SUall year005
pHdaily maximum≤ 9 SUall year005
Solids, total suspendedmonthly average≤ 30 mg/Lall year005
Solids, total suspendedmonthly average≤ 30 mg/Lall year005
Solids, total suspendeddaily maximum≤ 100 mg/Lall year005
Solids, total suspendeddaily maximum≤ 100 mg/Lall year005
Oil & Greasemonthly average≤ 10 mg/Lall year005
Oil & Greasemonthly average≤ 10 mg/Lall year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Oil & Greasedaily maximum≤ 15 mg/Lall year005
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year005
pHdaily minimum≥ 6 SUall year006
pHdaily minimum≥ 6 SUall year006
pHdaily maximum≤ 9 SUall year006
pHdaily maximum≤ 9 SUall year006
Solids, total suspendedmonthly average≤ 30 mg/Lall year006
Solids, total suspendedmonthly average≤ 30 mg/Lall year006
Solids, total suspendeddaily maximum≤ 100 mg/Lall year006
Solids, total suspendeddaily maximum≤ 100 mg/Lall year006
Oil & Greasemonthly average≤ 10 mg/Lall year006
Oil & Greasemonthly average≤ 10 mg/Lall year006
Oil & Greasedaily maximum≤ 15 mg/Lall year006
Oil & Greasedaily maximum≤ 15 mg/Lall year006
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year006
pHdaily minimum≥ 6 SUall year007
pHdaily minimum≥ 6 SUall year007
pHdaily maximum≤ 9 SUall year007
pHdaily maximum≤ 9 SUall year007
Solids, total suspendedmonthly average≤ 30 mg/Lall year007
Solids, total suspendedmonthly average≤ 30 mg/Lall year007
Solids, total suspendeddaily maximum≤ 100 mg/Lall year007
Solids, total suspendeddaily maximum≤ 100 mg/Lall year007
Solids, Total Suspended, Net Valuedaily maximumreport only (mg/L)all year007
Solids, Total Suspended, Net Valuedaily maximumreport only (mg/L)all year007
Oil & Greasemonthly average≤ 10 mg/Lall year007
Oil & Greasemonthly average≤ 10 mg/Lall year007
Oil & Greasedaily maximum≤ 15 mg/Lall year007
Oil & Greasedaily maximum≤ 15 mg/Lall year007
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year007
pHdaily minimum≥ 6 SUall year008
pHdaily minimum≥ 6 SUall year008
pHdaily maximum≤ 9 SUall year008
pHdaily maximum≤ 9 SUall year008
Solids, total suspendedmonthly average≤ 30 mg/Lall year008
Solids, total suspendedmonthly average≤ 30 mg/Lall year008
Solids, total suspendeddaily maximum≤ 100 mg/Lall year008
Solids, total suspendeddaily maximum≤ 100 mg/Lall year008
Solids, Total Suspended, Net Valuedaily maximumreport only (mg/L)all year008
Solids, Total Suspended, Net Valuedaily maximumreport only (mg/L)all year008
Oil & Greasemonthly average≤ 10 mg/Lall year008
Oil & Greasemonthly average≤ 10 mg/Lall year008
Oil & Greasedaily maximum≤ 15 mg/Lall year008
Oil & Greasedaily maximum≤ 15 mg/Lall year008
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year008
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year008
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year011
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year011
Oxidants, total residualdaily maximum≤ .2 mg/Lall year011
Oxidants, total residualdaily maximum≤ .2 mg/Lall year011
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year011
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year011
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year012
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year012
pHdaily maximumreport only (SU)all year012
pHdaily maximumreport only (SU)all year012
Nitrogen, total [as N]daily maximumreport only (mg/L)all year012
Nitrogen, total [as N]daily maximumreport only (mg/L)all year012
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year012
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year012
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year012
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year012
Phosphorus, total [as P]daily maximumreport only (mg/L)all year012
Phosphorus, total [as P]daily maximumreport only (mg/L)all year012
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year012
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year012
Solids, total suspendeddaily maximumreport only (mg/L)all year013
Solids, total suspendeddaily maximumreport only (mg/L)all year013
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year013
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year013
pHdaily minimum≥ 6 SUall year014
pHdaily minimum≥ 6 SUall year014
pHdaily minimum≥ 6 SUall year014
pHdaily minimum≥ 6 SUall year014
pHdaily maximum≤ 9 SUall year014
pHdaily maximum≤ 9 SUall year014
pHdaily maximum≤ 9 SUall year014
pHdaily maximum≤ 9 SUall year014
Solids, total suspendedmonthly average≤ 30 mg/Lall year014
Solids, total suspendedmonthly average≤ 30 mg/Lall year014
Solids, total suspendedmonthly average≤ 30 mg/Lall year014
Solids, total suspendedmonthly average≤ 30 mg/Lall year014
Solids, total suspendeddaily maximum≤ 100 mg/Lall year014
Solids, total suspendeddaily maximum≤ 100 mg/Lall year014
Solids, total suspendeddaily maximum≤ 100 mg/Lall year014
Solids, total suspendeddaily maximum≤ 100 mg/Lall year014
Oil & Greasemonthly average≤ 10 mg/Lall year014
Oil & Greasemonthly average≤ 10 mg/Lall year014
Oil & Greasemonthly average≤ 10 mg/Lall year014
Oil & Greasemonthly average≤ 10 mg/Lall year014
Oil & Greasedaily maximum≤ 15 mg/Lall year014
Oil & Greasedaily maximum≤ 15 mg/Lall year014
Oil & Greasedaily maximum≤ 15 mg/Lall year014
Oil & Greasedaily maximum≤ 15 mg/Lall year014
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year014
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year014
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year014
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year014
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year014
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year014
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year014
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year014
pHdaily minimum≥ 6 SUall year015
pHdaily minimum≥ 6 SUall year015
pHdaily maximum≤ 9 SUall year015
pHdaily maximum≤ 9 SUall year015
Solids, total suspendedmonthly average≤ 30 mg/Lall year015
Solids, total suspendedmonthly average≤ 30 mg/Lall year015
Solids, total suspendeddaily maximum≤ 100 mg/Lall year015
Solids, total suspendeddaily maximum≤ 100 mg/Lall year015
Oil & Greasemonthly average≤ 10 mg/Lall year015
Oil & Greasemonthly average≤ 10 mg/Lall year015
Oil & Greasedaily maximum≤ 15 mg/Lall year015
Oil & Greasedaily maximum≤ 15 mg/Lall year015
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year015
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year015
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year015
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year015
pHdaily minimum≥ 6 SUall year016
pHdaily minimum≥ 6 SUall year016
pHdaily maximum≤ 9 SUall year016
pHdaily maximum≤ 9 SUall year016
Solids, total suspendedmonthly average≤ 30 mg/Lall year016
Solids, total suspendedmonthly average≤ 30 mg/Lall year016
Solids, total suspendeddaily maximum≤ 100 mg/Lall year016
Solids, total suspendeddaily maximum≤ 100 mg/Lall year016
Oil & Greasemonthly averagereport only (mg/L)all year016
Oil & Greasemonthly averagereport only (mg/L)all year016
Oil & Greasedaily maximumreport only (mg/L)all year016
Oil & Greasedaily maximumreport only (mg/L)all year016
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year016
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year016
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year016
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year016

How strict are these limits?

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

Same industry: the 21 Electric Services permits in Kansas.

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Your permit document is the final word. As JSON: /api/v1/permits/KS0080071 · MCP: https://passage-data.com/mcp