Passage Data · Check a report · Use it from your AI

Uw Madison Charter Street Heating Plant

Steam And Air-Conditioning Supply, Madison, Wisconsin. NPDES permit WI0038296, in force until Jun 30, 2030. Last 12 months: over a limit once (last November 2025), 16 required values missing, 3 of 33 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (4 values), outfall 004 form A monthly (4 values), outfall 701 form A monthly (2 values), outfall 702 form AN yearly, outfall 703 form AN yearly, outfall 704 form AN yearly
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 10 required values missing, 4 of 27 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
November 2025Oil and grease, hexane extr method, daily maximum48≤ 10 mg/L380%

Limits in force (16)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly maximumreport only (deg F)all year001
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all year001
Temperature, water deg. fahrenheitmonthly maximumreport only (deg F)all year004
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year701
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all year701
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year702
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year702
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year703
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year703
Flow, in conduit or thru treatment plantannual averagereport only (MGD)all year704
Flow, in conduit or thru treatment plantannual maximumreport only (MGD)all year704

How strict are these limits?

Cited limits by parameter: Wisconsin's rules and the federal ones.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WI0038296 · MCP: https://passage-data.com/mcp