Mining Incidents

Cedar Springs Quarry Metal/Non-Metal

Mapaville, Jefferson County, MO  ·  Active
MSHA Mine ID: 2302251

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Fatalities
0
Total incidents
8
Years on record
2005–2016
Latest incident
Nov 2016
Compliance record
MSHA citations since 2002
73
citations
15
significant & substantial
$8,417
proposed penalties
$8,417
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 7,448 1 0 134.3
2025 Q3 9,034 0 0 0.0
2025 Q2 9,144 1 0 109.4
2025 Q1 7,381 0 0 0.0
2024 Q4 6,690 0 0 0.0
2024 Q3 7,555 0 0 0.0
2024 Q2 7,503 6 0 799.7
2024 Q1 6,958 2 0 287.4
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

8 on file

2016 · 3 incidents

November 30, 2016 MO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Arch Johnston Company Inc · Struck against a moving object

While running bobcat brake locked up bending back left thumb on hand control.

July 19, 2016 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Arch Johnston Company Inc · Fall onto or against objects

EE was emptying overhead bid into stockpile truck when handle to bin broke. EE's momentum caused EE to fall forward hitting head on truck and right knee on ground.

June 3, 2016 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Arch Johnston Company Inc · Struck by falling object

Putting block under loader bucket in shop. Loader was turned off and bucket dropped down on block and bruised the top of right foot on employee. Told EE we would take EE to get it x-rayed. EE said would ice it tonight and let company know how it is in the morning.

2015 · 1 incident

September 4, 2015 MO · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Arch Johnston Company Inc · Fall from machine

EE was standing on the bumper of the haul truck in the shop tightening the bolt that holds the corner of the hood, his wrench slipped off the bolt and he lost his balance and slipped off the bumper landing on the floor. He fractured his left tibia and a hand bone (Thumb) in left hand.

2013 · 1 incident

January 19, 2013 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Arch Johnston Company Inc · Fall from ladders

Employee was grinding on bed of truck and fell off 6 ft. ladder in shop. He landed on right foot breaking his leg below the knee.

2006 · 1 incident

February 6, 2006 MO · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON
Arch Johnston Company Inc · Fall from machine

Employee on loader checking radiator, lost balance, pushed himself off and landed wrong on left knee. Tore the meniscus on his left knee.

2005 · 2 incidents

June 15, 2005 MO · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer EXPLOSIVES AND BREAKING AGENTS
Arch Johnston Company Inc · Struck by flying object

Flyrock from blast struck quarry buildings and two Johnston Quarry employees & vehicles.