DAIRYLAND POWER COOPERATIVE

NPDES permit IL0046779 · Minor NON-POTW · effective, expires 2030-05-31 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 42 forms filed late

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

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (57)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO MAX report only all year
001Temperature, water deg. fahrenheitMO MAX report only all year
001pHMO MIN >= 6.5 SU all year
001pHMO MIN >= 6.5 SU all year
001pHMO MAX <= 9 SU all year
001pHMO MAX <= 9 SU all year
001Flow, in conduit or thru treatment plantMO AVG 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 plantDAILY MX report only all year
002Temperature, water deg. fahrenheitMO MAX report only all year
002Temperature, water deg. fahrenheitMO MAX report only all year
002pHMO MIN >= 6.5 SU all year
002pHMO MIN >= 6.5 SU all year
002pHMO MAX <= 9 SU all year
002pHMO MAX <= 9 SU all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003Temperature, water deg. fahrenheitMO MAX report only all year
003Temperature, water deg. fahrenheitMO MAX report only all year
003pHMO MIN >= 6.5 SU all year
003pHMO MIN >= 6.5 SU all year
003pHMO MAX <= 9 SU all year
003pHMO MAX <= 9 SU all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
004Temperature, water deg. fahrenheitMO MAX report only all year
004Temperature, water deg. fahrenheitMO MAX report only all year
004pHMO MIN >= 6.5 SU all year
004pHMO MIN >= 6.5 SU all year
004pHMO MAX <= 9 SU all year
004pHMO MAX <= 9 SU all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
005pHMO MIN >= 6.5 SU all year
005pHMO MAX <= 9 SU all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantDAILY MX report only all year
A05BOD, 5-day, 20 deg. C30DA AVG <= 30 mg/L all year
A05BOD, 5-day, 20 deg. CDAILY MX <= 60 mg/L all year
A05BOD, 5-day, 20 deg. C30DA AVG <= .13 lb/d all year
A05BOD, 5-day, 20 deg. CDAILY MX <= .25 lb/d all year
A05Solids, total suspended30DA AVG <= 30 mg/L all year
A05Solids, total suspendedDAILY MX <= 60 mg/L all year
A05Solids, total suspended30DA AVG <= .13 lb/d all year
A05Solids, total suspendedDAILY MX <= .25 lb/d all year
A05Nitrogen, ammonia total [as N]QRTR AVG report only Jan, Apr, Jul, Oct
A05Nitrogen, ammonia total [as N]QB report only Jan, Apr, Jul, Oct
A05Flow, in conduit or thru treatment plantMO AVG report only all year
A05Flow, in conduit or thru treatment plantDAILY MX report only all year
A05Coliform, fecal generalQB report only Jan, Apr, Jul, Oct

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