MSHA public records

ROCKY MOUNTAIN MINE

MSHA mine ID 2900189 · Rio Arriba County, NM

Operator
Cr Minerals Company LLC
Controller
CR Minerals Company LLC
Mine status
Active since Jul 11, 1972
Mine type
Surface
Primary commodity
Pumice
Citations issued
Jan 15, 2025 to Oct 14, 2026

Past 24 months at a glance

Inspections
6
Citations and orders
22
Marked S&S by MSHA
3
Assessed penalties
$5,314

21 of 22 citations have an MSHA assessment so far, first proposed at $5,314. 0 are marked contested.

Citations by standard

The 30 CFR section MSHA cited, most cited first.

StandardCitationsAssessed
56.14100(a)3$453
56.14107(a)2$302
56.14112(a)(1)2$302
47.41(a)1$151
48.271$1,866
56.110121$504
56.120041$151
56.14115(b)1$151
56.14132(a)1$151
56.14206(b)1$0
56.142071$151
56.16002(a)(1)1$151
56.20003(a)1$151
56.23002(a)1$151
56.40111$151
56.4104(b)1$151
56.9100(b)1$151
56.9300(a)1$226

Latest citations

IssuedAssessed
Oct 14, 2026

No. 5178108

56.14206(b)

Not yet assessed
May 27, 2026

No. 5173834

56.14115(b)

$151

Closed

May 27, 2026

No. 5173833

56.14132(a)

$151

Closed

Feb 11, 2026

No. 5008053

56.16002(a)(1)

$151

Closed

Feb 10, 2026

No. 5008052

56.20003(a)

$151

Closed

Feb 10, 2026

No. 5008051

56.4104(b)

$151

Closed

Feb 10, 2026

No. 5008050

56.9100(b)

$151

Closed

Feb 10, 2026

No. 5008049

56.4011

$151

Closed

Feb 10, 2026

No. 5008048

56.11012

$504

Closed

Feb 10, 2026

No. 5008047

56.14107(a)

$151

Closed

Feb 10, 2026

No. 5008046

47.41(a)

$151

Closed

Feb 10, 2026

No. 5008045

56.14112(a)(1)

$151

Closed

Feb 2, 2026

No. 5008039

56.12004

$151

Closed

Aug 12, 2025

No. 5009808

48.27

$1,866

Closed

Aug 12, 2025

No. 5009807

56.14100(a)

$151

Closed

Aug 12, 2025

No. 5009806

56.14100(a)

$151

Closed

Aug 12, 2025

No. 5009805

56.14100(a)

$151

Closed

Aug 12, 2025

No. 5009804

56.14112(a)(1)

$151

Closed

Aug 12, 2025

No. 5009803

56.14107(a)

$151

Closed

Aug 11, 2025

No. 5009802

56.9300(a)

$226

Closed

Aug 11, 2025

No. 5009801

56.14207

$151

Closed

Jan 15, 2025

No. 9799428

56.23002(a)

$151

Closed

Latest inspections

  • Regular Safety and Health Inspection

    Event F038D0E

    Oct 14, 2026

  • Regular Safety and Health Inspection

    Event F0247B7

    May 26, 2026 to Jun 1, 2026

  • Compliance Follow-up Inspection

    Event F0345C8

    Mar 11, 2026

  • Regular Safety and Health Inspection

    Event F020C13

    Feb 2, 2026 to Feb 11, 2026

  • Regular Safety and Health Inspection

    Event F038B31

    Aug 11, 2025 to Aug 13, 2025

  • Regular Safety and Health Inspection

    Event F00695A

    Jan 14, 2025 to Jan 15, 2025

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About this record

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ROCKY MOUNTAIN MINE MSHA citations and inspections | MineCitation