Evergy, INC.

NPDES permit MO0082996 · Major NON-POTW · effective, expires 2028-03-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
0required values missing, on 0 form(s)
0of 40 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among MO permits in EPA's filings — check your permit).

Limits in force (93)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temp. diff. between up/down stream deg. FDAILY MX <= 5 deg F all year
001Temp. diff. between up/down stream deg. FMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedDAILY MX <= 100 mg/L all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
003Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
003Nitrogen, total [as N]DAILY MX report only all year
003Nitrogen, total [as N]MO AVG report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Nitrogen, ammonia total [as N]MO AVG report only all year
003Nitrite + Nitrate total [as N]DAILY MX report only all year
003Nitrite + Nitrate total [as N]MO AVG report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Phosphorus, total [as P]MO AVG report only all year
003Sulfate, total [as SO4]DAILY MX report only all year
003Sulfate, total [as SO4]MO AVG report only all year
003Aluminum, total recoverableDAILY MX <= 750 ug/L all year
003Aluminum, total recoverableMO AVG <= 374 ug/L all year
003ChlorideDAILY MX report only all year
003ChlorideMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
003Nitrogen, Kjeldahl, total [TKN] [water]MO AVG report only all year
003Toxicity [acute], Ceriodaphnia dubiaVALUE report only all year
003Toxicity [acute], Pimephales promelas [Fathead Minnow]VALUE report only all year
003Chlorides + SulfatesDAILY MX report only all year
003Chlorides + SulfatesMO AVG report only all year
010pHMINIMUM >= 6.5 SU all year
010pHMAXIMUM <= 9 SU all year
010Solids, total suspendedDAILY MX <= 100 mg/L all year
010Solids, total suspendedMO AVG <= 30 mg/L all year
010Oil and grease [soxhlet extr.] tot.DAILY MX <= 20 mg/L all year
010Oil and grease [soxhlet extr.] tot.MO AVG <= 15 mg/L all year
010Nitrogen, total [as N]DAILY MX report only all year
010Nitrogen, total [as N]MO AVG report only all year
010Nitrogen, ammonia total [as N]DAILY MX report only all year
010Nitrogen, ammonia total [as N]MO AVG report only all year
010Nitrite + Nitrate total [as N]DAILY MX report only all year
010Nitrite + Nitrate total [as N]MO AVG report only all year
010Hardness, total [as CaCO3]DAILY MX report only all year
010Hardness, total [as CaCO3]MO AVG report only all year
010Magnesium, total recoverableDAILY MX report only all year
010Magnesium, total recoverableMO AVG report only all year
010Sulfate, total [as SO4]DAILY MX report only all year
010Sulfate, total [as SO4]MO AVG report only all year
010Selenium, total recoverableDAILY MX report only all year
010Selenium, total recoverableMO AVG report only all year
010Boron, total recoverableDAILY MX report only all year
010Boron, total recoverableMO AVG report only all year
010Manganese, total [as Mn]DAILY MX report only all year
010Manganese, total [as Mn]MO AVG report only all year
010Molybdenum, total [as Mo]DAILY MX report only all year
010Molybdenum, total [as Mo]MO AVG report only all year
010Nickel, total [as Ni]DAILY MX report only all year
010Nickel, total [as Ni]MO AVG report only all year
010Aluminum, total [as Al]DAILY MX report only all year
010Aluminum, total [as Al]MO AVG report only all year
010ChlorideDAILY MX report only all year
010ChlorideMO AVG report only all year
010Flow, in conduit or thru treatment plantDAILY MX report only all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Nitrogen, Kjeldahl, total [TKN] [water]DAILY MX report only all year
010Nitrogen, Kjeldahl, total [TKN] [water]MO AVG report only all year
010Toxicity [acute], Ceriodaphnia dubiaVALUE report only all year
010Toxicity [chronic], Ceriodaphnia dubiaVALUE report only all year
010Toxicity [acute], Pimephales promelas [Fathead Minnow]VALUE report only all year
010Toxicity [chronic], Pimephales promelas [Fathead Minnow]VALUE report only all year
010Chlorides + SulfatesDAILY MX report only all year
010Chlorides + SulfatesMO AVG report only all year
011Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
011pHMINIMUM report only all year
011pHMAXIMUM report only all year
011Solids, total suspendedDAILY MX report only all year
011Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
011Sulfate, total [as SO4]DAILY MX report only all year
011Aluminum, total recoverableDAILY MX report only all year
011ChlorideDAILY MX report only all year
011Flow, in conduit or thru treatment plantDAILY MX report only all year
011Surfactants [linear alkylate sulfonate]DAILY MX report only all year
011Chlorides + SulfatesDAILY 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