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Elk Ridge Mining and Reclamation LLC

Bituminous Coal And Lignite - Surface, Nucla, Colorado. NPDES permit CO0049069, in force until Aug 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 6 reports late

Limits in force (6)

ParameterStatisticLimitMonthsOutfall
Area inspection visualinstantaneous maximumreport only (pass=0;fail=1)Jun, Dec001
Area inspection visualinstantaneous maximumreport only (pass=0;fail=1)Dec001
Area inspection visualinstantaneous maximumreport only (pass=0;fail=1)Jun, Dec002
Area inspection visualinstantaneous maximumreport only (pass=0;fail=1)Dec002
Area inspection visualinstantaneous maximumreport only (pass=0;fail=1)Jun, Dec004
Area inspection visualinstantaneous maximumreport only (pass=0;fail=1)Dec004

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

Same industry: the 19 Coal Mining permits in Colorado.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/CO0049069 · MCP: https://passage-data.com/mcp