The Empire District Electric Company

NPDES permit MO0126713 · Major NON-POTW · effective, expires 2030-06-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

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

2values over a limit
0required values missing, on 0 form(s)
0of 47 forms filed late

Last period with anything received: 2026-07-31. Most often over: Chlorine, free available (2).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (74)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 109.5 deg F all year
001Temperature, water deg. fahrenheitMO AVG <= 94.6 deg F all year
001Sulfate [as S]DAILY MX report only all year
001Sulfate [as S]MO AVG report only all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY MX <= 100 mg/L all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
001Oil and grease [soxhlet extr.] tot.MO AVG <= 10 mg/L all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG <= 1 mg/L all year
001FluorideDAILY MX report only all year
001FluorideMO AVG report only all year
001ChlorideDAILY MX report only all year
001ChlorideMO 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
001Chlorine, total residualDAILY MX <= 17 ug/L all year
001Chlorine, total residualMO AVG <= 8 ug/L all year
001Chlorides + SulfatesDAILY MX report only all year
001Chlorides + SulfatesMO AVG report only all year
002Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedDAILY MX report only all year
002Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedDAILY MX report only all year
003Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
004pHMINIMUM >= 6.5 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedDAILY MX <= 100 mg/L all year
004Solids, total suspendedMO AVG <= 30 mg/L all year
004Oil and grease [soxhlet extr.] tot.DAILY MX <= 15 mg/L all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
CT1Zinc, total recoverableDAILY MX <= 1000 ug/L all year
CT1Zinc, total recoverableMO AVG <= 1000 ug/L all year
CT1Chromium, total recoverableDAILY MX <= 200 ug/L all year
CT1Chromium, total recoverableMO AVG <= 200 ug/L all year
CT1Flow, in conduit or thru treatment plantDAILY MX report only all year
CT1Flow, in conduit or thru treatment plantMO AVG report only all year
CT1Chlorine, free availableDAILY MX <= 500 ug/L all year
CT1Chlorine, free availableMO AVG <= 200 ug/L all year
L01pHDAILY MX <= 6.5 SU all year
L01pHMAXIMUM <= 9 SU all year
L01Oil and grease [soxhlet extr.] tot.DAILY MX report only all year
L01Oil and grease [soxhlet extr.] tot.MO AVG report only all year
L01Nitrite + Nitrate total [as N]DAILY MX report only all year
L01Nitrite + Nitrate total [as N]MO AVG <= 10 mg/L all year
L01Cadmium, total [as Cd]DAILY MX report only all year
L01Cadmium, total [as Cd]MO AVG report only all year
L01Chromium, total [as Cr]DAILY MX report only all year
L01Chromium, total [as Cr]MO AVG report only all year
L01Copper, total [as Cu]DAILY MX report only all year
L01Copper, total [as Cu]MO AVG report only all year
L01Iron, total [as Fe]DAILY MX report only all year
L01Iron, total [as Fe]MO AVG report only all year
L01Lead, total [as Pb]DAILY MX report only all year
L01Lead, total [as Pb]MO AVG report only all year
L01Nickel, total [as Ni]DAILY MX report only all year
L01Nickel, total [as Ni]MO AVG report only all year
L01Zinc, total [as Zn]DAILY MX report only all year
L01Zinc, total [as Zn]MO AVG report only all year
L01Aluminum, total [as Al]DAILY MX report only all year
L01Aluminum, total [as Al]MO AVG report only all year
L01ChlorideDAILY MX report only all year
L01ChlorideMO AVG 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