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Anschutz Exploration Corporation

Construction Sand And Gravel, (Unknown City), Wyoming. NPDES permit WY0097031, in force until Jan 31, 2031. Last 12 months: no values over a limit, 32 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form MQ quarterly
Last report on file
None

Limits in force (16)

ParameterStatisticLimitMonths
Flow rate, instantaneousmonthly averagereport only (MGD)all year
Flow rate, instantaneousmonthly averagereport only (MGD)all year
Flow rate, instantaneousdaily maximumreport only (MGD)all year
Flow rate, instantaneousdaily maximumreport only (MGD)all year
pHinstantaneous minimum≥ 6.5 SUall year
pHinstantaneous minimum≥ 6.5 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Durationmonthly totalreport only (d/mo)all year
Durationmonthly totalreport only (d/mo)all year
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year
Produced water, oil and greasedaily maximum≤ 10 mg/Lall year

How strict are these limits?

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

Same industry: the 8 Mining and Quarrying of Nonmetallic Minerals permits in Wyoming.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/WY0097031 · MCP: https://passage-data.com/mcp