Page 21 - 2020 Sustainability Report
P. 21

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, citations per inspection at
          Martin Marietta operations are significantly lower than the aggregates, cement and lime industry average.

                          MSHA citations per inspection
                          2.5


                            2


                          1.5



                            1


                           0.5


                            0
                              2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020

                                               Aggregates, Cement & Lime Industry  Martin Marietta
                          MSHA citations per day at Martin Marietta
                          operations are lower than industry average
                          1.6
                          1.4
                          1.2
                            1

                          0.8
                          0.6
                          0.4
                          0.2
                           0
                              2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020


                                               Aggregates, Cement & Lime Industry  Martin Marietta
                                                                                              MARTIN MARIETTA 19
   16   17   18   19   20   21   22   23   24   25   26