Most-cited MSHA standards

30 CFR 56.9300(a) citations

Berms or guardrails

Read 30 CFR 56.9300(a) on eCFR

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

Last 12 months at a glance

Citations and orders
522
Since Nov 2025
Mines cited
466
Marked S&S by MSHA
55%
289 of 522
Median assessed penalty
$165
Over the 438 assessed so far

Penalties are assessed months after the citation, so the penalty figures cover only the 438 of 522 citations MSHA has assessed so far. The middle half of those were assessed between $151 and $398. Over the past 24 months MSHA cited this standard 1,137 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 20254119
Dec 20252314
Jan 20263516
Feb 20263419
Mar 20264829
Apr 20265232
May 20264828
Jun 20265935
Jul 20264729
Aug 20265526
Sep 20263917
Oct 20264125

Mines cited most recently

The 10 mines with the latest citations under 56.9300(a), newest first.

MineLatest
7 Springs Construction Site

MSHA 3004183 · Aden Slate Hill LLC

NY · 2 citations in 12 months

Oct 22, 2026
MEYERS PIT

MSHA 2003032 · Cheboygan Cement Products Inc

MI · 2 citations in 12 months

Oct 21, 2026
Portable Plant #1

MSHA 2003668 · Crystal Aggregate Materials, LLC

MI · 1 citation in 12 months

Oct 21, 2026
JERSEY SAND SUPPLY, LLC

MSHA 2800944 · Jersey Sand Supply, LLC

NJ · 3 citations in 12 months

Oct 21, 2026
MAYMEAD MATERIALS, INC.

MSHA 4000071 · MAYMEAD MATERIALS, INC.

TN · 2 citations in 12 months

Oct 21, 2026
America #3

MSHA 4105446 · SOLID ROCK CRUSHING, LLC

TX · 1 citation in 12 months

Oct 20, 2026
West Point Plant #1

MSHA 4105698 · West Point Silica LLC

TX · 2 citations in 12 months

Oct 20, 2026
Goodmiller Quarry

MSHA 1103211 · HDI Quarry LLC

IL · 1 citation in 12 months

Oct 19, 2026
Kahoka Portable Crush Plant #2

MSHA 1302405 · Viking Aggregates, Inc.

IA · 1 citation in 12 months

Oct 19, 2026
Dolcito Quarry

MSHA 0100009 · Vulcan Construction Materials, LLC

AL · 1 citation in 12 months

Oct 15, 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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