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Contango Resources, LLC

Gas Production And/Or Distribution, Lysite, Wyoming. NPDES permit WY0036196, in force until Mar 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 001 form MQ quarterly (4 values), outfall 001 form QQ quarterly (9 values), outfall 002 form MQ quarterly (4 values), outfall 002 form QQ quarterly (9 values), outfall DMP1 form MO quarterly (2 values), outfall 001 form DM twice a year, and 3 more forms

Renewal application due

Oct 3, 2027 · 180 days before expiry; your permit may set another date

Last report on file

June 2026

Oct 2024 – Sep 2025

0 values over a limit, 0 required values missing, 0 of 60 reports late

Limits in force (40)

How strict are these limits?

• Flow, daily maximum 0 MGD — stricter than 100% of 25 other minor industrial and other permits nationwide
• Chromium, total [as Cr], monthly average .05 mg/L — stricter than 98% of 83 other minor industrial and other permits nationwide
• Chromium, total [as Cr], daily maximum .1 mg/L — stricter than 94% of 167 other minor industrial and other permits nationwide; 4% have the same limit

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

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WY0036196 · MCP: https://passage-data.com/mcp