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Citation Oil and Gas Corporation

Crude Petroleum And Natural Gas, Unknown, Wyoming. NPDES permit WY0002402 expired Dec 31, 2025; its limits still apply. Last 12 months: over a limit 2 times (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due

About 28 days after each period: outfall 001 form OM twice a year (6 values), outfall 001 form QR twice a year (1 value), outfall DMP1 form DQ twice a year (1 value), outfall 001 form OB twice a year, outfall 001 form OS twice a year, outfall 001 form WT yearly, and 1 more form

Last report on file

June 2026

Oct 2024 – Sep 2025

3 values over a limit, 0 required values missing, 0 of 35 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Limits in force (32)

How strict are these limits?

• Selenium, total recoverable, daily maximum 5 ug/L — stricter than 72% of 97 other minor industrial and other permits nationwide; 9% have the same limit
• Radium 226, total, daily maximum 53 pCi/L — stricter than 71% of 131 other minor industrial and other permits in Wyoming
• Chloride, daily maximum 1112 mg/L — stricter than 69% of 228 other minor industrial and other permits in Wyoming

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

Same industry: the 209 Oil and Gas Extraction permits in Wyoming.

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WY0002402 · MCP: https://passage-data.com/mcp