June 19, 2020 Fatality

Accident Classification: Falling, Rolling, or Sliding Rock or Material of Any Kind

Location: PLANT 2, Chase, KANSAS

Mine Controller: Warren W Harshman

Mine Type: Surface

Mined Material: Crushed Broken Limestone NEC

Incident Date/Time: June 19, 2020 12:00 am

PUBLIC NOTICE

This posting serves to provide a public notice to employees of the mine, employees of the mining company(s), employees of independent contractors with any connection to the mine, persons with any connection to the mine, and any person with information regarding the cause or contributing factors of this accident. Please provide any information to:
Chris Ewing, Lead Investigator:
Phone: 270-821-4180

PRELIMINARY REPORT

A miner died while inspecting a stockpile for over-sized material. As the victim walked along the stockpile, the stockpile sloughed off, covering him with approximately four feet of
material.

The information provided in this notice is based on preliminary data ONLY and does not represent final determination regarding the nature of the incident or conclusions regarding the
cause of the accident.