John S. Hadfield

Southeastern Public Service Authority provides solid waste disposal services. The company offers solid waste management systems, such as waste-to-energy, yard waste composting, drop-off recycling, curbside recycling programs, and used motor oil recycling. The company was established in 1973 and is headquartered in Chesapeake, VA

National Society of Professional Engineers operates as a national organization committed to addressing the professional concerns of licensed PEs across all disciplines. The company was founded in 1934 and is headquartered in Alexandria, VA.

The American Society of Civil Engineers, founded in 1852, is the oldest national engineering society in America. The non-profit company is based in Reston, VA and has subsidiaries in the United States. With over 150,000 members worldwide, the organization advocates for sustainable and resilient practices to maintain and modernize the nation's infrastructure. The company also works to increase investment in infrastructure and improve engineering knowledge and competency. The society's Civil Engineering Landmark Program recognizes historically significant civil engineering projects, structures, and sites.