Crafton Tull Sparks & Associates

A & M Engineering, founded in 1984, is a consulting firm providing a wide range of environmental services to both industry and government. The company offers complete turnkey design and build services to its clients and owns heavy construction equipments. It also provides transportation, disposal, remediation and emergency response to the oil and gas industry through its affiliated companies, Mid-Way Environmental and Lincoln Transportation. The firm employs a diverse team of experienced professionals including environmental, civil, chemical, and mechanical engineers, hydrogeologists, environmental scientists and technicians, regulatory compliance specialists and health and safety specialists. A & M Engineering has headquarters in Tulsa, Okla.

Tetra Tech, based in Tulsa, OK, is a global leader in providing innovative solutions through science, technology, and innovation to improve the quality of life for people around the world. Their diverse range of services includes environmental and climate change solutions, management consulting, defense services, and more. With a commitment to creating a more sustainable future, Tetra Tech focuses on advancing biodiversity conservation, accelerating the transition to cleaner energy sources, and strengthening safe water supplies in communities worldwide. Their goal is to positively impact 1 billion lives by 2030 through resilient and sustainable community development. Generated from the website