Page 29 - 2021 Sustainability Report
P. 29
SAFE OPERATIONS
MSHA Citations
The United States Department of Labor’s Mine Safety and Health Administration (MSHA) inspects each surface mine at least twice
a year and each underground mine at least four times a year. As shown below, in the citations per inspection graph, MSHA
conducted 549 inspections and spent 2,040 inspection days at Martin Marietta sites in 2021. Our 2021 compliance performance
was consistent with our strong historical performance as follows:
• Citation-per-Inspection (CPI) Rate: 1.08 vs. 1.71 for the industry
• Citations-per-Day (CPD) Rate: 0.29 vs. 1.13 for the industry.
MSHA cita ons issued per inspec on at Mar n MSHA cita ons per day at Mar n Marie a opera ons
Marie a opera ons are lower than the rate for the are far lower than the rate for the Aggregates,
Aggregates, Cement and Lime Industry Cement & Lime Industry
MARTIN MARIETTA 27
