Environmental Design Engineering was established in 1985 as a side business providing septic system inspection services in Sheridan, Wyoming and surrounding areas. Today, EDE Consultants is a team of scientists and engineers providing professional environmental consulting services. Our client base is diverse, ranging from individual ranchers to international mining corporations. From Appalachian coal mine water remediation to Alaskan wetlands protection, EDE can provide solutions to environmental challenges. And we still do local septic system inspections.