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Evergy, Inc.

Refuse Systems, major discharger, Clinton, Missouri. NPDES permit MO0101117, in force until Jul 31, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 003 form M monthly (32 values), outfall 008 form M monthly (36 values), outfall 003 form A yearly, outfall 008 form A yearly, outfall 012 form Q quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 89 reports late

Limits in force (148)

ParameterStatisticLimitMonthsOutfall
Sulfate [as S]daily maximumreport only (mg/L)all year003
Sulfate [as S]monthly averagereport only (mg/L)all year003
pHminimum≥ 6.5 SUall year003
pHmaximum≤ 9 SUall year003
Solids, total suspendeddaily maximum≤ 50 mg/Lall year003
Solids, total suspendedmonthly average≤ 30 mg/Lall year003
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year003
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year003
Magnesium, total [as Mg]maximumreport only (ug/L)all year003
Magnesium, total [as Mg]averagereport only (ug/L)all year003
Selenium, total recoverabledaily maximum≤ 85.4 ug/Lall year003
Selenium, total recoverablemonthly average≤ 42.6 ug/Lall year003
Boron, total recoverabledaily maximumreport only (ug/L)all year003
Boron, total recoverablemonthly averagereport only (ug/L)all year003
Arsenic, total [as As]daily maximumreport only (ug/L)all year003
Arsenic, total [as As]monthly average≤ 25 ug/Lall year003
Barium, total [as Ba]maximumreport only (ug/L)all year003
Barium, total [as Ba]averagereport only (ug/L)all year003
Beryllium, total [as Be]maximumreport only (ug/L)all year003
Beryllium, total [as Be]averagereport only (ug/L)all year003
Cadmium, total [as Cd]maximumreport only (ug/L)all year003
Cadmium, total [as Cd]averagereport only (ug/L)all year003
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all year003
Chromium, trivalent [as Cr]monthly averagereport only (ug/L)all year003
Cobalt, total [as Co]maximumreport only (ug/L)all year003
Cobalt, total [as Co]averagereport only (ug/L)all year003
Lead, total [as Pb]maximumreport only (ug/L)all year003
Lead, total [as Pb]averagereport only (ug/L)all year003
Manganese, total [as Mn]maximumreport only (ug/L)all year003
Manganese, total [as Mn]averagereport only (ug/L)all year003
Thallium, total [as Tl]maximumreport only (ug/L)all year003
Thallium, total [as Tl]averagereport only (ug/L)all year003
Nickel, total [as Ni]maximumreport only (ug/L)all year003
Nickel, total [as Ni]averagereport only (ug/L)all year003
Vanadium, total [as V]maximumreport only (ug/L)all year003
Vanadium, total [as V]averagereport only (ug/L)all year003
Zinc, total [as Zn]maximumreport only (ug/L)all year003
Zinc, total [as Zn]averagereport only (ug/L)all year003
Antimony, total [as Sb]maximumreport only (ug/L)all year003
Antimony, total [as Sb]averagereport only (ug/L)all year003
Aluminum, total recoverabledaily maximumreport only (ug/L)all year003
Aluminum, total recoverablemonthly averagereport only (ug/L)all year003
Copper, total recoverabledaily maximumreport only (ug/L)all year003
Copper, total recoverablemonthly averagereport only (ug/L)all year003
Molybdenum, total recoverabledaily maximumreport only (ug/L)all year003
Molybdenum, total recoverablemonthly averagereport only (ug/L)all year003
Lithium, total [as Li]maximumreport only (ug/L)all year003
Lithium, total [as Li]averagereport only (ug/L)all year003
Titanium, total [as Ti]maximumreport only (ug/L)all year003
Titanium, total [as Ti]averagereport only (ug/L)all year003
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)all year003
Chromium, hexavalent dissolved [as Cr]monthly averagereport only (ug/L)all year003
Chloridedaily maximum≤ 397 mg/Lall year003
Chloridemonthly average≤ 128 mg/Lall year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Toxicity [acute], Ceriodaphnia dubiavaluereport only (toxic)all year003
Toxicity [acute], Pimephales promelas [Fathead Minnow]valuereport only (toxic)all year003
Mercury, total [as Hg]daily maximum≤ 1.2 ug/Lall year003
Mercury, total [as Hg]monthly average≤ .6 ug/Lall year003
Chlorides + Sulfatesdaily maximumreport only (mg/L)all year003
Chlorides + Sulfatesmonthly averagereport only (mg/L)all year003
Sulfate [as S]daily maximumreport only (mg/L)all year008
Sulfate [as S]monthly averagereport only (mg/L)all year008
pHminimum≥ 6.5 SUall year008
pHmaximum≤ 9 SUall year008
Solids, total suspendeddaily maximum≤ 50 mg/Lall year008
Solids, total suspendedmonthly average≤ 30 mg/Lall year008
Oil and grease [soxhlet extr.] tot.daily maximum≤ 15 mg/Lall year008
Oil and grease [soxhlet extr.] tot.monthly average≤ 10 mg/Lall year008
Nitrogen, total [as N]daily maximumreport only (mg/L)all year008
Nitrogen, total [as N]monthly averagereport only (mg/L)all year008
Nitrogen, nitrate total [as N]daily maximum≤ 18.5 mg/Lall year008
Nitrogen, nitrate total [as N]monthly average≤ 8.6 mg/Lall year008
Magnesium, total [as Mg]maximumreport only (ug/L)all year008
Magnesium, total [as Mg]averagereport only (ug/L)all year008
Selenium, total recoverabledaily maximum≤ 85.4 ug/Lall year008
Selenium, total recoverablemonthly average≤ 42.6 ug/Lall year008
Boron, total recoverabledaily maximumreport only (ug/L)all year008
Boron, total recoverablemonthly averagereport only (ug/L)all year008
Arsenic, total [as As]daily maximumreport only (ug/L)all year008
Arsenic, total [as As]monthly average≤ 25 ug/Lall year008
Barium, total [as Ba]maximumreport only (ug/L)all year008
Barium, total [as Ba]averagereport only (ug/L)all year008
Beryllium, total [as Be]maximumreport only (ug/L)all year008
Beryllium, total [as Be]averagereport only (ug/L)all year008
Cadmium, total [as Cd]maximumreport only (ug/L)all year008
Cadmium, total [as Cd]monthly averagereport only (ug/L)all year008
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all year008
Chromium, trivalent [as Cr]monthly averagereport only (ug/L)all year008
Cobalt, total [as Co]maximumreport only (ug/L)all year008
Cobalt, total [as Co]averagereport only (ug/L)all year008
Copper, total [as Cu]daily maximumreport only (ug/L)all year008
Copper, total [as Cu]monthly averagereport only (ug/L)all year008
Lead, total [as Pb]maximumreport only (ug/L)all year008
Lead, total [as Pb]averagereport only (ug/L)all year008
Manganese, total [as Mn]maximumreport only (ug/L)all year008
Manganese, total [as Mn]averagereport only (ug/L)all year008
Thallium, total [as Tl]maximumreport only (ug/L)all year008
Thallium, total [as Tl]averagereport only (ug/L)all year008
Nickel, total [as Ni]maximumreport only (ug/L)all year008
Nickel, total [as Ni]averagereport only (ug/L)all year008
Vanadium, total [as V]maximumreport only (ug/L)all year008
Vanadium, total [as V]averagereport only (ug/L)all year008
Zinc, total [as Zn]maximumreport only (ug/L)all year008
Zinc, total [as Zn]averagereport only (ug/L)all year008
Antimony, total [as Sb]maximumreport only (ug/L)all year008
Antimony, total [as Sb]averagereport only (ug/L)all year008
Aluminum, total recoverabledaily maximumreport only (ug/L)all year008
Aluminum, total recoverablemonthly averagereport only (ug/L)all year008
Molybdenum, total recoverabledaily maximumreport only (ug/L)all year008
Molybdenum, total recoverablemonthly averagereport only (ug/L)all year008
Lithium, total [as Li]maximumreport only (ug/L)all year008
Lithium, total [as Li]averagereport only (ug/L)all year008
Titanium, total [as Ti]maximumreport only (ug/L)all year008
Titanium, total [as Ti]averagereport only (ug/L)all year008
Chromium, hexavalent dissolved [as Cr]daily maximum≤ 134 ug/Lall year008
Chromium, hexavalent dissolved [as Cr]monthly average≤ 67 ug/Lall year008
Chloridedaily maximum≤ 425 mg/Lall year008
Chloridemonthly average≤ 159 mg/Lall year008
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year008
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year008
Toxicity [acute], Ceriodaphnia dubiavaluereport only (toxic)all year008
Toxicity [acute], Pimephales promelas [Fathead Minnow]valuereport only (toxic)all year008
Mercury, total [as Hg]daily maximum≤ .788 ug/Lall year008
Mercury, total [as Hg]monthly average≤ .356 ug/Lall year008
Chlorides + Sulfatesdaily maximumreport only (mg/L)all year008
Chlorides + Sulfatesmonthly averagereport only (mg/L)all year008
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year012
Oxygen demand, chem. [high level] [COD]quarterly averagereport only (mg/L)all year012
pHminimumreport only (SU)all year012
pHmaximumreport only (SU)all year012
Solids, total suspendeddaily maximumreport only (mg/L)all year012
Solids, total suspendedquarterly averagereport only (mg/L)all year012
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year012
Oil and grease [soxhlet extr.] tot.quarterly averagereport only (mg/L)all year012
Iron, total recoverabledaily maximumreport only (ug/L)all year012
Iron, total recoverablequarterly averagereport only (ug/L)all year012
Boron, total recoverabledaily maximumreport only (ug/L)all year012
Boron, total recoverablequarterly averagereport only (ug/L)all year012
Chromium, trivalent [as Cr]daily maximumreport only (ug/L)all year012
Chromium, trivalent [as Cr]quarterly averagereport only (ug/L)all year012
Molybdenum, total recoverabledaily maximumreport only (ug/L)all year012
Molybdenum, total recoverablequarterly averagereport only (ug/L)all year012
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)all year012
Chromium, hexavalent dissolved [as Cr]quarterly averagereport only (ug/L)all year012
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year012
Flow, in conduit or thru treatment plantquarterly averagereport only (MGD)all year012

How strict are these limits?

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

Same industry: the 40 Refuse Systems permits in Missouri.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MO0101117 · MCP: https://passage-data.com/mcp