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

Minrec Inc

Bituminous Coal - Underground, Pitkin County, Colorado. NPDES permit CO0048233 expired Jan 31, 2015; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (23 values), form Q quarterly (7 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

Limits in force (31)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademaximum weekly averagereport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspended30-day average≤ 30 mg/Lall year
Solids, total suspendedmaximum 7-day average≤ 45 mg/Lall year
Sulfide, total [as S]30-day averagereport only (mg/L)all year
Iron, total recoverable30-day averagereport only (ug/L)all year
Iron, total recoverablerolling averagereport only (ug/L)all year
Arsenic, total [as As]30-day averagereport only (ug/L)all year
Boron, total [as B]30-day averagereport only (mg/L)all year
Iron, dissolved [as Fe]30-day averagereport only (ug/L)all year
Zinc, potentially dissolved30-day averagereport only (ug/L)all year
Zinc, potentially dissolveddaily maximumreport only (ug/L)all year
Silver, potentially dissolved30-day averagereport only (ug/L)all year
Silver, potentially dissolveddaily maximumreport only (ug/L)all year
Copper, potentially dissolved30-day averagereport only (ug/L)all year
Copper, potentially dissolveddaily maximumreport only (ug/L)all year
Arsenic, potentially dissolveddaily maximumreport only (ug/L)all year
Manganese, potentially dissolvd30-day averagereport only (ug/L)all year
Manganese, potentially dissolvddaily maximumreport only (ug/L)all year
Manganese, potentially dissolvdrolling averagereport only (ug/L)all year
Oil and greaseinstantaneous maximum≤ 10 mg/Lall year
Chromium, trivalent total recoverabledaily maximumreport only (ug/L)all year
Chromium, trivalent total recoverablerolling averagereport only (ug/L)all year
Flow, in conduit or thru treatment plant30-day average≤ .058 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Solids, total dissolved30-day averagereport only (mg/L)all year
Mercury, total [as Hg]30-day averagereport only (ug/L)all year
Mercury, total [as Hg]rolling averagereport only (ug/L)all year
Oil and grease visualinstantaneous maximumreport only (N=0;Y=1)all year

How strict are these limits?

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

Same industry: the 19 Coal Mining permits in Colorado.

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/CO0048233 · MCP: https://passage-data.com/mcp