Most-cited MSHA standards

30 CFR 56.14107(a) citations

Moving machine parts

Read 30 CFR 56.14107(a) on eCFR

MSHA data as of Oct 24, 2026 · Source: MSHA open data

Last 12 months at a glance

Citations and orders
2,663
Since Nov 2025
Mines cited
1,581
Marked S&S by MSHA
26%
685 of 2,663
Median assessed penalty
$151
Over the 2,361 assessed so far

Penalties are assessed months after the citation, so the penalty figures cover only the 2,361 of 2,663 citations MSHA has assessed so far. The middle half of those were assessed between $151 and $366. Over the past 24 months MSHA cited this standard 5,563 times. See how MSHA sets a penalty with the free MSHA penalty calculator.

Citations by month

By issue date. MSHA publishes citations a few days after they are issued, so the current month is still filling in.

MonthChartCitationsS&S
Nov 202520253
Dec 202515644
Jan 202618655
Feb 202622156
Mar 202628280
Apr 202626270
May 202622640
Jun 202628260
Jul 202624365
Aug 202629569
Sep 202618159
Oct 202612734

Mines cited most recently

The 10 mines with the latest citations under 56.14107(a), newest first.

MineLatest
Tehachapi Cement, LLC.

MSHA 0400196 · UNACEM North America

CA · 6 citations in 12 months

Oct 21, 2026
Sebeka

MSHA 2104076 · Becker Transport & Aggregate

MN · 1 citation in 12 months

Oct 21, 2026
JERSEY SAND SUPPLY, LLC

MSHA 2800944 · Jersey Sand Supply, LLC

NJ · 2 citations in 12 months

Oct 21, 2026
Amrize Marblehead Aggregates

MSHA 3300099 · Amrize Great Lakes Inc.

OH · 1 citation in 12 months

Oct 21, 2026
Walker

MSHA 3503971 · Summitt Mining LLC

OR · 1 citation in 12 months

Oct 21, 2026
Ludlow Mill

MSHA 4300150 · Magris Talc USA Inc

VT · 2 citations in 12 months

Oct 21, 2026
Mojave Plant & Quarry

MSHA 0400036 · Calportland

CA · 4 citations in 12 months

Oct 20, 2026
Maryland Creek

MSHA 0503800 · Peak Mtls

CO · 1 citation in 12 months

Oct 20, 2026
Thornton

MSHA 1002184 · Walters Ready Mix, Inc.

ID · 2 citations in 12 months

Oct 20, 2026
Plympton Sand & Gravel Corporation

MSHA 1900505 · Plympton Sand & Gravel Corp

MA · 1 citation in 12 months

Oct 20, 2026

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About this record

These figures come from public Mine Safety and Health Administration (MSHA) open government data on mines, inspections, violations and assessed violations. MineCitation copies them as published and does not add findings of its own.

A citation records a condition an MSHA inspector found. Operators can contest citations and penalties, and amounts can change after review. MineCitation is not legal advice.

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