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

Union Pacific Railroad

Air, Water, & Solid Waste Management, Wichita, Kansas. NPDES permit KS0099970, in force until Mar 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: outfall 001 form A quarterly (9 values), outfall 002 form A quarterly (3 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 5 reports late

Limits in force (12)

ParameterStatisticLimitMonthsOutfall
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (lb/d)all year001
Tetrachloroethylenedaily maximum≤ 5 ug/Lall year001
Trichloroethylenedaily maximum≤ 5 ug/Lall year001
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year001
Phosphorus, Total As Pdaily averagereport only (mg/L)all year001
Phosphorus, Total As PEPA's "DPD AVG"≤ .5 lb/dall year001
Phosphorus, total [as P]daily maximumreport only (mg/L)Sep002
Tetrachloroethylenedaily maximumreport only (ug/L)Sep002
Trichloroethylenedaily maximumreport only (ug/L)Sep002

How strict are these limits?

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

Same industry: the 56 Administration of Environmental Quality and Housing Programs permits in Kansas.

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/KS0099970 · MCP: https://passage-data.com/mcp