Mining Incidents

Oxford Sand and Gravel Metal/Non-Metal

Cornejo & Sons LLC · Surface
Controlled by Summit Materials LLC
Oxford, Sumner County, KS  ·  Active
MSHA Mine ID: 1400522

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Fatalities
0
Total incidents
6
Years on record
2001–2015
Latest incident
Dec 2015
Compliance record
MSHA citations since 2002
137
citations
24
significant & substantial
$26,736
proposed penalties
$26,685
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 5,563 0 0 0.0
2025 Q3 6,566 3 0 456.9
2025 Q2 5,785 0 0 0.0
2025 Q1 5,041 8 0 1587.0
2024 Q4 85 0 0 0.0
2024 Q2 5,844 2 0 342.2
2024 Q1 164 0 0 0.0
2023 Q4 187 3 0 16042.8
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

6 on file

2015 · 3 incidents

December 17, 2015 KS · Metal/Non-Metal shopman repair cars, mechanic HANDLING OF MATERIALS
Cornejo & Sons LLC · Absorption of radiations, caustics, toxic and noxious substances

Mechanic was removing tape off of a diesel fuel high pressure hose when the pressure fuel punctured his finger causing possible fuel injected into this finger.

May 11, 2015 KS · Metal/Non-Metal welder (non-shop) HANDLING OF MATERIALS
Cornejo & Sons LLC · Struck by falling object

Maintenance was being performed on a skid frame that will be installed on a new floating booster. The employee went to assist the others when the forklift got stuck while bring an I-Beam down. Then the forks released the I-Beam wasn't secure causing it strike him on his head.

March 12, 2015 KS · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Cornejo & Sons LLC · Over-exertion (Not Elsewhere Classified)

Employee was walking down the stairs of the plant following some routine maintenance and missed a step. Employee caught himself on the handrail of the stairs and felt a sharp pain in his shoulder.

2004 · 1 incident

March 25, 2004 KS · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Ark River Sand Inc · Over-exertion in pulling or pushing objects

EMPLOYEE AND TWO OTHER EMPLOYEES WERE PULLING ON A DREDGE CABLE THAT WAS STUCK IN THE SAND. THE NEXT MORNING, EMPLOYEE REPORTED THAT HIS BACK WAS HURTING.

2002 · 1 incident

March 26, 2002 KS · Metal/Non-Metal barge/boat/dredge/towbarge/towboat/leach operator, riverman, deck hand HANDLING OF MATERIALS
Ark River Sand Inc · Struck by falling object

EMPLOYEE WAS INSIDE SHAKER DECK CHANGING SCREENSWHEN SOMETHING GOT IN HIS EYE. HE WAS WEARING SAFETY GLASSES, BUT HAVING TO LIE ON HIS BACK LOOKING UP, WITH HEAD TILTED UP, APPARENTLY LET SMALL PIECE OF RUST OR SAND GET IN AROUND EDGE OF SAFETY GLASSES.

2001 · 1 incident

November 5, 2001 KS · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Ark River Sand Inc · Caught in, under or between (Not Elsewhere Classified)

EMPLOYEE WAS REMOVING A GRINDER FORM THE SIDE TOOL BOX OF THE SERVICE TRUCK, WHEN HE ACCIDENT-ALLY SHUT THE DOOR WITH HIS FINGER IN IT. EMPLOYER WAS NOT NOTIFIED OF INJURY UNTIL THE EMPLOYEE 'S MEDICAL INSURANCE DENIED PAYMENT OF THE BILL.