Page 20 - 2018 Sustainability Report
P. 20

In fact, we have made significant capital investments at our   WATER MANAGEMENT                                           GRANTS AID COMPANY
          two cement plants over the past several years to modernize
          the operations and improve their energy efficiency.  We use water for production, maintenance activities,                 IN REDUCING EMISSIONS
                                                               environmental controls and reclamation. We recognize that
          In contrast to our aggregates and targeted downstream   water availability is critical to the future of our communities
          businesses, the majority of emissions that occur during   and our operations. We also recognize that our diversion        MOBILE EQUIPMENT INVESTMENTS LEAD TO BENEFICIAL PARTNERSHIPS
          cement production occur during the production of clinker,    and discharge of water into the environment impacts
          a major constituent of cement. Clinker is produced within   our communities and the ecosystem. We are committed
          kilns, where limestone and other materials are “cooked”   to responsible and efficient water management and
          at high temperatures. During the “cooking” process,   continuously seek opportunities to use renewable and
          which requires the combustion of fuel, the limestone is   recycled sources. As with our Greenhouse Gas Emissions          Martin Marietta makes prudent investments in new      Reed has further noted the TERP grants provide benefits
          decarbonized. Fuel combustion and decarbonization of   strategy, we invest in new processes and technologies              mobile equipment units because these machines         that extend far beyond Martin Marietta.
          limestone are the primary sources of Scope 1 emissions.    following appropriate testing.                                 offer a variety of benefits, including reduced emissions.
                                                                                                                                    These investments have helped Martin Marietta improve    “TERP perfectly illustrates how state agencies and industry
          In this report, we have provided baseline data related to                                                                 its Scope 1 emissions financial performance ratio     can work together to clean up our environment,” he said.
          the Scope 1 emissions of our aggregates and targeted                                                                      consistently over the past three years.               “The program provides tremendous value for us, but more
          downstream businesses. That said, we are committed to   WASTE MANAGEMENT                                                                                                        importantly, it provides tremendous value for the people
          providing baseline data related to Scope 1 emissions of    We are committed to improving resource efficiency through      When planning these mobile fleet purchases, management   of Texas.”
          our total business in the 2019 Sustainability Report.  reuse, recovery and/or recycling of waste materials in our         often partners with state agencies and others who are
                                                               businesses. We dispose of waste using safe and responsible           also committed to preserving our environment and                “TERP perfectly illustrates how state
                                                                                                                                    improving air quality. For example, in the Southwest
                                                               methods.                                                                                                                              agencies and industry can work together
          BIODIVERSITY                                                                                                              Aggregates Division, Vice President of Operations Services       to clean up our environment.”
                                                               Specifically, our cement business provides an opportunity            Jason Reed has noted the Texas Emissions Reduction Plan
          We own or lease significant land holdings on which we   to partner with our communities to convert waste to               (TERP) program has done much to help Martin Marietta
          operate our businesses and recognize these facilities may   fuel. We are currently investing in a system that will allow   do its part to improve the state’s air quality.      The following charts demonstrate the Scope 1
          impact local ecosystems and biodiversity. We are committed  us to increase our alternative fuel substitution rate. We                                                           emissions, in tons, and the financial performance ratio of
          to minimizing operational impacts on biodiversity. Further,   will report on the results of this investment in our 2019   Operated by the Texas Commission on Environmental     our aggregates and targeted downstream businesses. These
          our environmental management practices consider      Sustainability Report.                                               Quality, TERP is designed to assist companies in limiting   emissions are principally the result of diesel fuel consumed
          the relevant ecosystem throughout the lifecycle of an                                                                     their emissions near metropolitan areas like Dallas,   by off-road and on-road vehicles.
          operation, including reclamation.                                                                                         Houston, San Antonio and Austin. Among the program’s
                                                                                                                                    key offerings are grants that companies can use to replace
                                                                                                                                    older equipment with newer, more energy-efficient models.


                                                                                  Storing and regulating water are                                                              Scope 1 Emissions (in tons) 1
                                                                                  important components of the                                600                            Aggregates and Targeted Downstream Businesses
                                                                                  water management practices in                              600
                                                                                                                                             500
                                                                                  our communities. Built structures,                         500              468                           479                          502
                                                                                  such as dams, play a critical role,                        400              468                           479                          502
                                                                                                                                             300
                                                                                  providing a reliable supply of                             400
                                                                                  water for irrigation, industrial use                  Tons of Scope 1    Emissions (x 1,000)  300
                                                                                                                                             200
                                                                                  and hydroelectricity in many of                            200
                                                                                                                                             100
                                                                                  these communities. Our products                            100 0
                                                                                  are critical for the construction of                         0              2016                          2017                          2018
                                                                                  these dams.                                                                 2016                          2017                          2018


                                                                                                                                                                       Scope 1 Emissions  Financial Performance Ratio
                                                                                                                                                                                        1
                                                                                                                                             200
                                                                                                                                             200
                                                                                                                                      Scope 1 Emissions   (in tons) / $M in product    and services revenue  150  157.6  154.4  151.1
                                                                                                                                             150
                                                                                                                                                                                           154.4
                                                                                                                                                             157.6
                                                                                                                                                                                                                        151.1
                                                                                                                                             100
                                                                                                                                             100
                                                                                                                                             50
                                                                                                                                             50
                                                                                                                                              0
                                                                                                                                              0               2016                         2017                          2018
                                                                                                                                                              2016                         2017                          2018
                                                                                                                                       Tons of Emission/$M in revenue
                                                                                                                                    1 Scope 1 Emissions = Direct emissions, less transportation and international operations.
                                           20  /  MARTIN MARIETTA  /  SUSTAINABILITY REPORT  /  2018                                                                  21  /  MARTIN MARIETTA  /  SUSTAINABILITY REPORT  /  2018
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