Mining Incidents

Sears Limestone Quarry & Mill: 45 MSHA citations Metal/Non-Metal

Elmer Larson, LLC · Surface
Controlled by John S Larson
Sycamore, De Kalb County, IL  ·  Abandoned
MSHA Mine ID: 1100094

Sears Limestone Quarry & Mill has $3K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
14
Years on record
1984–2001
Latest incident
Sep 2001
Compliance record
MSHA citations since 2000
45
citations
1
significant & substantial
$2,955
proposed penalties
$2,955
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
28
inspections on record
542
inspection hours
n/a
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
Rate withheld: 542 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Sears Limestone Quarry & Mill has $3K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
45 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2008-01-24.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
2.2%
significant & substantial
0.0%
high negligence or reckless
2.2%
reasonably likely or greater
62.2%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 22.2% low, 77.8% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2004-10-06, 21 years ago
10%
of limit-tested samples over the exposure limit
11
samples
10
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz91 over
  • Nuisance dust, respirable, <1% Qtz1
  • Respirable dust, <.1mg1
Show the individual readings (11)
Date Contaminant Concentration Limit Conc / limit Occupation
2003-04-01 Quartz, respirable, >1% Qtz 0.94 0.66 1.42 Crusher Oper/Worker
2004-10-06 Quartz, respirable, >1% Qtz 0.22 0.97 0.23 Truck Driver
2004-10-06 Respirable dust, <.1mg 0 Truck Driver
2004-10-06 Quartz, respirable, >1% Qtz 0.28 1.12 0.25 Front-end Loader Operator
2004-10-06 Nuisance dust, respirable, <1% Qtz 0.19 10 0.02 Front-end Loader Operator
2004-10-06 Quartz, respirable, >1% Qtz 0.73 1.1 0.66 Crusher Oper/Worker
2003-08-06 Quartz, respirable, >1% Qtz 0.93 2.22 0.42 Dry Screen Plant Operator
2003-04-01 Quartz, respirable, >1% Qtz 0.33 1.15 0.29 Crusher Oper/Worker
2003-04-01 Quartz, respirable, >1% Qtz 0.5 1.31 0.38 Crusher Oper/Worker
2002-02-05 Quartz, respirable, >1% Qtz 0.34 0.79 0.43 Drill Operator, Rotary Air
2002-02-05 Quartz, respirable, >1% Qtz 0.45 0.84 0.54 Drill Operator, Rotary Air
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.

Sears Limestone Quarry & Mill recorded 0.00 reportable injury cases per 100 full-time workers in 2007.

Injury rate, 2007
This rate is reportable injury cases per 100 full-time-equivalent workers per year, computed as 200,000 times cases divided by MSHA operator-reported employee-hours. Cases are injuries MSHA graded degree 01 through 07; accident-only events that hurt no one are excluded, and so are contractor injuries, whose hours do not attach to a single mine. Rates begin in 2000, when quarterly employment reporting starts, and are withheld below 20,000 hours in a year.
0.00
total case rate
0.00
days-away rate
0.000
fatality rate
Below average. The US metal and nonmetal mining average was 3.30 and the all-US-mining average was 3.77 cases per 100 workers.
In Illinois, metal and nonmetal mining averaged 3.14 cases per 100 workers that year.
Under 100,000 employee-hours were reported that year, so a single case moves the rate by two or more. Read the figure as approximate.
Year total case rate days-away fatal
2007 * 0.00 0.00 0.000
2006 0.00 0.00 0.000
2005 0.00 0.00 0.000
2004 * 0.00 0.00 0.000
2003 * 0.00 0.00 0.000
2002 * 0.00 0.00 0.000
2001 * 3.14 3.14 0.000
2000 * 0.00 0.00 0.000
* Fewer than 100,000 employee-hours that year; the rate is less stable.
Source: injury cases from MSHA accident and injury records; employee-hours from MSHA quarterly employment reports. Rate is cases per 100 full-time-equivalent workers, operator employees only.
Ownership history
  1. Elmer Larson, LLC 1950 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2008 20
2007 30
2006 48
2005 46
2004 37
2003 29
2002 29
2001 27
2000 24
Source: MSHA quarterly employment and production, updated weekly.

Sears Limestone Quarry & Mill sits in DeKalb County, Illinois, where the Census mining category is 0.1% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
DeKalb County, Illinois · Population 100,512
0.1%
Mining share of county employment
$69,022
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2008 Q1 6,770 5 0 738.6
2007 Q4 14,725 0 0 0.0
2007 Q3 17,730 2 0 112.8
2007 Q2 19,195 0 0 0.0
2007 Q1 14,623 0 0 0.0
2006 Q4 24,469 0 0 0.0
2006 Q3 31,220 0 0 0.0
2006 Q2 26,903 3 0 111.5
Show 25 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2006 Q1 20,423 0 0 0.0
2005 Q4 25,052 3 0 119.8
2005 Q3 29,137 0 0 0.0
2005 Q2 29,297 0 0 0.0
2005 Q1 23,789 0 0 0.0
2004 Q4 23,738 6 0 252.8
2004 Q3 25,036 0 0 0.0
2004 Q2 22,821 0 0 0.0
2004 Q1 15,453 0 0 0.0
2003 Q4 18,605 0 0 0.0
2003 Q3 19,529 2 0 102.4
2003 Q2 18,074 2 1 110.7
2003 Q1 9,887 2 0 202.3
2002 Q4 14,932 0 0 0.0
2002 Q3 18,055 2 0 110.8
2002 Q2 16,884 0 0 0.0
2002 Q1 13,479 7 0 519.3
2001 Q4 14,244 0 0 0.0
2001 Q3 19,022 2 0 105.1
2001 Q2 16,769 0 0 0.0
2001 Q1 13,687 0 0 0.0
2000 Q4 12,387 1 0 80.7
2000 Q3 17,650 0 0 0.0
2000 Q2 13,737 6 0 436.8
2000 Q1 9,294 2 0 215.2
No fatalities recorded at this mine.

Reportable incidents

14 on file

2001 · 1 incident

September 17, 2001 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator STEPPING OR KNEELING ON OBJECT
Elmer Larson, LLC · Struck against stationary object

EE WAS WALKING ON BORKEN CONCRETE. HE STEPPED ON WIRE PROTRUDING FROM CONCRETE. THE WIRE WENT THRU BOOT CAUSING PUNCTURE IN LEFT FOOT. MEDICAL SERVICES, INCLUDING TETANUS SHOT WERE ADMINSTERED . EE INSTRUCTED TO STAY HOME UNTIL 9-19-01 WENT TO 2ND DR 9-19-01.

1999 · 3 incidents

November 16, 1999 IL · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Elmer Larson, LLC · Struck against stationary object

WHILE CLIMBING LADDER AT REAR OF MACHINE (LOADER) EE STRUCK SCALP ON LIGHT BRACKET.

June 5, 1999 IL · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Elmer Larson, LLC · Struck by... (Not Elsewhere Classified)

WHILE REMOVING THE OIL DRAIN PLUG ON QUARRY TRUCK THE PLUG CAME LOOSE STRIKING EE ON LOWER JAW. A MOLAR WAS CRACKED REQUIRING DENTAL SERVICES.

February 1, 1999 IL · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator HANDLING OF MATERIALS
Elmer Larson, LLC · Contact with hot objects or substances

EMPLOYEE WAS CLEANING UP TAILINGS WITH A SMALL LOADER, WHEN THE ENGINE OVERHEATED. EMPLOYEE OPENED RADIATOR CAP AND SUDDENLY IT SPRAYED EMPLOYEEON LEFT ARM, CAUSING BURNS.

1995 · 1 incident

August 19, 1995 IL · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Elmer Larson, LLC · Contact with hot objects or substances

EMPLOYEE WAS REMOVING AN INSPECTION PLUG FROM A SAND PUMP. THE WATER WAS HOT AND STEAM & WATER SPRAYED THHE EMPLOYEE IN THE FACE, STOMACH AD ARMS. SOME AREAS ARE CLASSIFIED AS SECOND DEGREE BURNS.

1994 · 1 incident

April 25, 1994 IL · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey HANDLING OF MATERIALS
Elmer Larson, LLC · Over-exertion in lifting objects

EMPLOYEE WAS LIFTING AND LOADING 50# BAGS OF ANFO. 2 HRS AFTER HE BEGAN LOADING HIS BACK BEGAN TO HURT AND TIGHTEN UP. THE PAIN BECAME WORSE THROUGHOUT THE DAY AND AFTER THE EMPLOYEE WENT HOME. A BACK SUPPORT BRACE WAS NOT WORN.

1992 · 2 incidents

October 15, 1992 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDLING OF MATERIALS
Elmer Larson, LLC · Struck by falling object

WHILE PULLING OUT A PIECE OF IRON IN A HOPPER A ROCK SLID AND LANDED ONT HE IRON AND HIT HIS LEFT THUMB.

August 22, 1992 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON
Elmer Larson, LLC · Fall from ladders

31445R WAS NOT SECURED PROPERLY WHEN EE BEGAN CLIMBING LADDER AND EE FELL TO GROUND.

1990 · 1 incident

June 18, 1990 IL · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator HANDTOOLS (NONPOWERED)
Elmer Larson, LLC · Struck against stationary object

PREPARING TO MOVE CRUSHING PLANT AND WALKED INTO PIECE OF REBAR THAT WAS ON PLANT INJURING HIS LEFT EYE.

1987 · 1 incident

July 10, 1987 IL · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver POWERED HAULAGE
Elmer Larson, LLC · Caught in, under or between a moving and a stationary object

TRUCK DRIVER PA9KED TRUCK AT HOPPER,SET BRAKES GOT OUT OF TRUCK TO TALK TO PLANT OPERATOR.RETURNING TO TRUCK SAW IT MOVING.TRIED TO GET INTO CAB AND SLIPPED.RIGHT ARM EXTENDED INTO PATH OF LEF T REAR WHEELS A3D WAS RUN OVER.TRUCK ROLLED INTO SOFT BERM AND STOPPED.

1985 · 2 incidents

December 5, 1985 IL · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver HANDLING OF MATERIALS
Elmer Larson, LLC · Over-exertion in lifting objects

EMPLOYEE SUFFER9D UNBILICAL HERNIA WHILE LIFTING SCREEN RACK IN PROCESS OF CHANGING SCREEN CLOTH ON 5 X 15 CEDARAPIDS 3 DECK SCREEN

July 18, 1985 IL · Metal/Non-Metal ledgeman/hand, quarry man OTHER
Elmer Larson, LLC · Unclassified, insufficient data

FROM INFORMATIO3AL MAILER

1984 · 2 incidents

December 12, 1984 IL · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Elmer Larson, LLC · Struck by... (Not Elsewhere Classified)

FILLING HYDRAULIC RESERVOIR WITH 5 GAL OF OIL AND SLIPPED ON OIL-SOAKED DECK.FELL AND OIL CAN STRUCK HIM ON RIGHT HAND FRACTURING FINGER.

September 10, 1984 IL · Metal/Non-Metal tipple/top lander/skip dumper operator, binman, topman SLIP OR FALL OF PERSON
Elmer Larson, LLC · Fall from machine

WHILE TWO MEN WERE LIFTING SCREEN CLOTH TO VIBRATOR, VICTIM LOST BALANCE AND FELL SIX FEET TO GROUND. SCREEN CLOTH FELL TO GROUND AND AFTER VICTIM, STRIKING HIM ON RIGHT FOREARM, BREAKING BONE S IN RIGHT FOREARM.