ONE Environmental Group, LLC
Mason McElroy is a seasoned environmental professional with extensive experience in project management and environmental engineering. Currently serving as a Senior Project Manager at ONE Environmental Group, LLC since October 2021, Mason oversees various environmental initiatives. Previously, Mason held the title of Senior Environmental Engineer at AdvanSix, where responsibilities included leadership in facility wastewater and hazardous waste management, as well as stormwater management and regulatory compliance. Mason also served as Client Guardian and Project Manager at Sage ATC Environmental Consulting L.P, managing significant environmental compliance projects and building strong relationships with industrial clients. Mason earned a Bachelor’s degree in Environmental Science from Columbia University in 2009.
ONE Environmental Group, LLC
ONE offers environmental consulting and industrial services to commercial, industrial, and government clients that are regulated by environmental state and federal regulations or transactional requirements of lending institutions. The firm was founded in 2009 by a group of professionals with diverse backgrounds and a wealth of experience in the field of environmental consulting and industrial services. The founders joined with a common goal to develop long-lasting relationships within the industry and to create an entrepreneurial work force. It is the creative, client advocate approach that makes ONE unique within the environmental industry. The ONE team takes the time to understand the client's objectives and delivers creative solutions while maintaining regulatory compliance.