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333 Building Corporation

Nonresidential Building Operators, Chicago, Illinois. NPDES permit IL0035173 expired Jul 31, 2016; its limits still apply. Last 12 months: no values over a limit, 5 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form 0 monthly (6 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 6 of 12 reports late

Limits in force (6)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitmonthly maximumreport only (deg F)all year
pHmonthly minimum≥ 6 SUall year
pHmonthly maximum≤ 9 SUall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ .05 mg/Lall 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/IL0035173 · MCP: https://passage-data.com/mcp