Mining Incidents

Thelen Sand & Gravel, Inc. Metal/Non-Metal

Controlled by Steven Thelen
Antioch, Lake County, IL  ·  Active
MSHA Mine ID: 1101228

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Fatalities
0
Total incidents
20
Years on record
2001–2023
Latest incident
Jun 2023
Compliance record
MSHA citations since 2001
142
citations
15
significant & substantial
$19,458
proposed penalties
$14,698
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 19,840 0 0 0.0
2025 Q3 14,482 0 0 0.0
2025 Q2 1,742 2 0 1148.1
2025 Q1 9,822 0 0 0.0
2024 Q4 1,742 0 0 0.0
2024 Q3 1,742 0 0 0.0
2024 Q2 12,913 3 0 232.3
2024 Q1 1,742 0 0 0.0
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

20 on file

2023 · 1 incident

June 10, 2023 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Thelen Sand & Gravel, Inc. · Struck by falling object

IE & EE were changing out a troughing roller. They were leaning the old roller backwards to remove it, when it slipped out of their grasp, and fell onto IE's right thumb that was on the conveyor frame. IE went to the medical facility where IE received eight stitches and antibiotics.

2018 · 1 incident

December 6, 2018 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech MACHINERY
Thelen Sand & Gravel, Inc. · Over-exertion (Not Elsewhere Classified)

Torching wear plate, guard broke free causing employee to work to stay standing.

2017 · 2 incidents

July 27, 2017 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech FALLING/SLIDING/ROLLING MATERIALS
Thelen Sand & Gravel, Inc. · Struck by falling object

Angle iron removed during maintenance, stored on end, fell over, striking employee.

June 21, 2017 IL · Metal/Non-Metal mine manager, mine foreman, mine owner HANDTOOLS (NONPOWERED)
Thelen Sand & Gravel, Inc. · Struck by... (Not Elsewhere Classified)

Trimming a piece of rubber to fit a conveyor transition chute with a utility knife. The knife slipped and cut the top of the left hand.

2015 · 1 incident

September 23, 2015 IL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Thelen Sand & Gravel, Inc. · Fall to the walkway or working surface

Slipped on loose soil causing him to lose his footing, broke the fall by extending his right arm to catch himself on a block. Felt pain in right shoulder. Diagnosed as shoulder sprain. Now diagnosed as shoulder tear.

2014 · 3 incidents

October 8, 2014 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Thelen Sand & Gravel, Inc. · Struck by... (Not Elsewhere Classified)

Technician was removing a cutting edge from a wheel loader bucket at Thelen's shop. Shank became dislodged and screw head spun. The screw head sliced through glove and index finger when it spun. 8 stitches required in left index finger.

August 14, 2014 IL · Metal/Non-Metal welder (non-shop) HANDLING OF MATERIALS
Thelen Sand & Gravel, Inc. · Struck by... (Not Elsewhere Classified)

Using a shop press. the support block shot out, striking the left thumb of injured person, causing damage to thumb and other fingers.

January 16, 2014 IL · Metal/Non-Metal building repair man, maintenance SLIP OR FALL OF PERSON
Thelen Sand & Gravel, Inc. · Fall to the walkway or working surface

Slipped on ice after lunch break. Work area was covered with snow and was not able to maintain footing. Slipped and fell onto back. After a couple of days felt pain in lower back at belt line.

2010 · 2 incidents

June 10, 2010 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Thelen Sand & Gravel, Inc. · Contact with hot objects or substances

Slurry pump in the North pit became clogged. Shut off valve did not work. Water in the pump continued to circulate and became hot. Worker opened valve and was hit by hot water on right side of chest, shoulder and neck.

May 20, 2010 IL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Thelen Sand & Gravel, Inc. · Bodily reaction, (Not Elsewhere Classified)

He was kneeling on his left knee replacing a belt on a transfer conveyor. When he stood up he felt pain on the inside of his left knee.

2009 · 1 incident

February 3, 2009 IL · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
Thelen Sand & Gravel, Inc. · Fall to the walkway or working surface

Walking between buildings, slipped on the ice, fell to the ground, dislocated right ankle and broken tibia.

2008 · 1 incident

October 3, 2008 IL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Thelen Sand & Gravel, Inc. · Over-exertion (Not Elsewhere Classified)

EE was climbing the ladder to enter a backhoe, when he felt a pain in the muscle of his right calf. It felt like the muscle had been hit by a rock.

2007 · 2 incidents

November 20, 2007 IL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Thelen Sand & Gravel, Inc. · Over-exertion in lifting objects

He was laying on his stomach, lifting screen out of screen deck, and pulled a muscle in the right side of his chest. Incident occurred on 11/15/2007 and was reported on 11/19/2007.

February 12, 2007 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Thelen Sand & Gravel, Inc. · Struck against stationary object

Cutting exhaust hole in side of building with tin snips, cut index finger knuckle on siding of building, requiring 6 stitches in hand.

2006 · 1 incident

September 5, 2006 IL · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Thelen Sand & Gravel, Inc. · Caught in, under or between a moving and a stationary object

EE was welding a line for a ready mix hopper. The tack weld he made failed and metal shifted, pinching his left index finger between stell liner and hopper, resulting in a partial amputation and nail evulsion.

2003 · 2 incidents

September 5, 2003 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Thelen Sand & Gravel, Inc. · Struck against stationary object

EMPLOYEE WAS REMOVING CUTTING OFF OF BOBCAT #14 AND REACHED UNDER THE BUCKET TO PUSH OLD CUTTINGEDGE BOLT IN AND CUT THIRD DIGIT ON LEFT HAND ON BURR ON CUTTING.

2001 · 3 incidents

March 30, 2001 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Thelen Sand & Gravel, Inc. · Over-exertion in pulling or pushing objects

WORKING ON CUTTING EDGE, WHEN HE STOOD UP HE FELT HIS BACK POP.

January 11, 2001 IL · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Thelen Sand & Gravel, Inc. · Struck by... (Not Elsewhere Classified)

NIPPLE CAME OFF A AIRLINE STRIKING HIM IN THE MOUTH.