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

Unisys Corporation

Heavy Construction, major discharger, Joplin, Missouri. NPDES permit MO0002411, in force until Jun 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due: About 28 days after each period: form Q quarterly (7 values)
Renewal application due: Jan 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file: September 2026
Oct 2024 – Sep 2025: 0 values over a limit, 0 required values missing, 0 of 4 reports late

Limits in force (7)

Parameter	Statistic	Limit	Months
Oxygen demand, chem. [high level] [COD]	daily maximum	report only (mg/L)	all year
pH	minimum	report only (SU)	all year
pH	maximum	report only (SU)	all year
Solids, total suspended	daily maximum	report only (mg/L)	all year
Oil and grease [soxhlet extr.] tot.	daily maximum	report only (mg/L)	all year
Rainfall	daily maximum	report only (in)	all year
Storm water flow	daily maximum	report only (MGD)	all year

Cited limits by parameter: Missouri'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/MO0002411 · MCP: https://passage-data.com/mcp