WE - Valley Power Plant — NPDES permit WI0000931: limits, due date and EPA's record

NPDES permit WI0000931 · Major NON-POTW · expired, expires 2023-06-30 · EPA's file as of 2026-09-19

This permit expired on 2023-06-30 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

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (21)

Outfall	Parameter	Statistic	Limit	Months
001	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Chlorine, total residual	WKLY AVG	report only	all year
001	Chlorine, total residual	MO AVG	report only	all year
001	Chlorine, total residual	DAILY MX	report only	all year
001	Heat [summer] [per hour]	MO AVG	report only	all year
001	Heat [summer] [per hour]	DAILY MX	report only	all year
002	Temperature, water deg. fahrenheit	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Chlorine, total residual	WKLY AVG	report only	all year
002	Chlorine, total residual	MO AVG	report only	all year
002	Chlorine, total residual	DAILY MX	report only	all year
002	Heat [summer] [per hour]	MO AVG	report only	all year
002	Heat [summer] [per hour]	DAILY MX	report only	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
004	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
004	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
603	Heat [summer] [per hour]	DAILY AV	<= 1450 MBTU/hr	all year