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Reid Murdoch Building

Nonresidential Building Operators, Chicago, Illinois. NPDES permit IL0035491, in force until Apr 30, 2030. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 25 days after each period: form 0 monthly (3 values)
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 1 of 12 reports late

Limits in force (4)

Parameter	Statistic	Limit	Months
Temperature, water deg. fahrenheit	monthly maximum	≤ 63 deg F	Jan, Feb, Mar, Dec
Temperature, water deg. fahrenheit	monthly maximum	≤ 93 deg F	Apr–Nov
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year

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

Same industry: the 76 Real Estate permits in Illinois.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0035491 · MCP: https://passage-data.com/mcp