WI POWER AND LIGHT EDGEWATER G

NPDES permit WI0001589 · Major NON-POTW · expired, expires 2025-12-31 · 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.

This permit expired on 2025-12-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

3values over a limit
22required values missing, on 20 form(s)
0of 147 forms filed late

Last period with anything received: 2026-06-30. Most often over: pH (3).

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among WI permits in EPA's filings — check your permit).

Limits in force (69)

OutfallParameterStatisticLimitMonths
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantMO MAX report only all year
004pHDAILY MN >= 6 SU all year
004pHDAILY MX <= 9 SU all year
004Solids, total suspendedMO AVG <= 30 mg/L all year
004Solids, total suspendedDAILY MX <= 82 mg/L all year
004Oil and grease, hexane extr methodMO AVG <= 11 mg/L all year
004Oil and grease, hexane extr methodDAILY MX <= 14 mg/L all year
004Phosphorus, total [as P]MO AVG <= .6 mg/L all year
004Arsenic, total recoverableDAILY MX <= 4.7 ug/L all year
004Iron, total recoverableMO AVG <= 1 mg/L all year
004Iron, total recoverableDAILY MX <= 1 mg/L all year
004Zinc, total recoverableMO MAX report only all year
004Copper, total recoverableMO AVG <= 1 mg/L all year
004Copper, total recoverableDAILY MX <= 1 mg/L all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantMO MAX report only all year
004Mercury, total recoverableDAILY MX <= 7.3 ng/L all year
009Temperature, water deg. fahrenheitMO MAX report only all year
009pHDAILY MN >= 6 SU all year
009pHDAILY MX <= 9 SU all year
009Arsenic, total recoverableDAILY MX <= 2.5 ug/L all year
009Copper, total recoverableMO AVG <= .042 mg/L all year
009Copper, total recoverableDAILY MX <= .042 mg/L all year
009Copper, total recoverableMO AVG <= 70 lb/d all year
009Flow, in conduit or thru treatment plantMO AVG report only all year
009Flow, in conduit or thru treatment plantMO MAX report only all year
009Mercury, total recoverableDAILY MX <= 7.3 ng/L all year
010Flow, in conduit or thru treatment plantMO AVG report only all year
010Flow, in conduit or thru treatment plantMO MAX report only all year
012Flow, in conduit or thru treatment plantMO AVG report only all year
012Flow, in conduit or thru treatment plantMO MAX report only all year
014Oil and grease, hexane extr methodDAILY MX <= 15 mg/L all year
014PolyramANNL MAX report only all year
014Flow, in conduit or thru treatment plantANNL AVG report only all year
014Flow, in conduit or thru treatment plantANNL MAX report only all year
101Mercury, total recoverableQB report only all year
103Solids, total suspendedMO AVG <= 19 lb/d all year
103Solids, total suspendedDAILY MX <= 63 lb/d all year
103Oil and grease, hexane extr methodMO AVG <= 9.4 lb/d all year
103Oil and grease, hexane extr methodDAILY MX <= 13 lb/d all year
104Solids, total suspendedDAILY MX <= 50 mg/L all year
104Flow, in conduit or thru treatment plantQRTR AVG report only all year
104Flow, in conduit or thru treatment plantQB report only all year
105Solids, total suspendedQRTR AVG report only all year
105Solids, total suspendedQB report only all year
105Oil and grease, hexane extr methodQB report only all year
105Flow, in conduit or thru treatment plantMO AVG report only all year
105Flow, in conduit or thru treatment plantMO MAX report only all year
106Solids, total suspendedQRTR AVG report only all year
106Solids, total suspendedQB report only all year
106Oil and grease, hexane extr methodQB report only all year
106Flow, in conduit or thru treatment plantMO AVG report only all year
106Flow, in conduit or thru treatment plantMO MAX report only all year
107Solids, total suspendedMO AVG <= 30 mg/L all year
107Solids, total suspendedDAILY MX <= 100 mg/L all year
107Oil and grease, hexane extr methodMO AVG <= 15 mg/L all year
107Oil and grease, hexane extr methodDAILY MX <= 20 mg/L all year
107Flow, in conduit or thru treatment plantMO AVG report only all year
107Flow, in conduit or thru treatment plantMO MAX report only all year
108Flow, in conduit or thru treatment plantMO AVG report only all year
108Flow, in conduit or thru treatment plantMO MAX report only all year
702Flow, in conduit or thru treatment plantMO AVG report only all year
702Flow, in conduit or thru treatment plantMO MAX report only all year
709pHMO MAX report only all year
709Arsenic, total recoverableMO MAX report only all year
709Flow, in conduit or thru treatment plantMO AVG report only all year
709Flow, in conduit or thru treatment plantMO MAX report only all year
709Mercury, total recoverableQB 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