Page 85 - 2023 Sustainability Report
P. 85

ENVIRONMENTAL STEWARDSHIP



                                                              “Practicing conservation to minimize our environmental
                                                              impact is an important aspect of our business,” he says.
                                                              “These trees will remain as habitat, and we hope these
                                                              bats will come and go as they desire. They will always be
                                                              welcomed visitors to Raccoon River Sand.”


                                                              Land Reclamation
                                                              Activities




                                                              Our approach to reclamation includes the protection of the
                                                              environment while we are quarrying as well as its
                                                              restoration after mining, both of which we typically plan
                                                              before we open a new site. In so doing, we commit to
                                                              activities that include minimizing impacts to neighboring
                                                              properties, wildlife and fauna, adjacent streams and water
                                                              quality. We are generally required by state or local laws, or
                                                              pursuant to the terms of an applicable lease, to reclaim
                                                              quarry sites after use, which usually includes a requirement
                                                              to post a reclamation bond to guarantee performance of
                                                              that work. During the process of applying for permits, we
                                                              include extensive information regarding our reclamation
                                                              activities, and consider any concerns expressed by local
                                                              communities and other stakeholders.

                                                              We own or lease more than 250,000 acres of land and
                                                              have developed reclamation or restoration management
                                                              plans for approximately 90 percent of our operating
                                                              quarry sites. Generally, we perform reclamation activities
                                          Bat Habitat         on an ongoing basis as an integral part of the normal
                                          Raccoon River, IA   quarrying process.

                                                              An important aspect of reclamation is returning the land to
        “We have been working with the U.S. Army Corps of
                                                              beneficial use. Lands that are reclaimed are often improved
        Engineers-Rock Island District (USACE), U. S. Fish and
                                                              by a more diverse plant community and weed control. As
        Wildlife and the Iowa Department of Natural Resources,”
                                                              such, reclaimed lands often provide valuable wildlife habitat.
        he says. “Because of this teamwork, Martin Marietta has
                                                              Other common land uses for our reclaimed quarries post-
        been able to dedicate a section of land on the ground to
                                                              mining include water storage and reservoirs, parks and other
        make sure the trees remain unbothered so the bats can
                                                              recreational uses and sometimes commercial development.
        remain safe in their habitat.”
                                                              One recent example of such post-mining use is seen in the
        While this preservation effort is important to the Indiana
                                                              Martin Marietta Park in New Bern, North Carolina. With its
        bat, it is also providing additional habitat for the Silver-
                                                              ribbon cutting ceremony in March of 2022, the park
        haired bat, the Hoary bat, the Northern long-eared bat and
                                                              became the largest in New Bern. “Martin Marietta Park was
        several other species, Marek says, noting that such work is  designed to be a Regional Park to not only attract the
        an essential element in Martin Marietta’s commitment to  citizens of New Bern but the surrounding area. And
        environmental stewardship.                            especially when we build out the park with our future
                                                              phases, with amphitheater and rope sports and things like


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