Our Affiliated Organizations The A&WMA Directory of Affiliated Organizations is comprised of organizations with which A&WMA has formed ongoing strategic partnerships or works in cooperation on events, education and initiatives. Academy of Certified Hazardous Materials Managers (ACHMM) American Academy of Environmental Engineers & Scientists (AAEES) American Conference of Governmental Industrial Hygienists (ACGIH) American Institute of Chemical Engineers (AIChE) American Industrial Hygiene Association (AIHA) Board of Environmental, Health & Safety Auditor Certification (BEAC) Electric Power Research Institute (EPRI) IEQ Global Alliance Institute of Professional Environmental Practice (IPEP) National Association for Environmental Management Sustainable Remediation Forum Water Environment Federation (WEF)