- Channel Island
- Mojave Desert
- Orange County
- San Diego
- Mid-Pacific
- Singapore
- Thailand
- Turkey
- India
Student Chapters
(currently active student chapters are shown in bold)
- Cal Poly San Luis Obispo
- California State University, San Bernardino
- California State University, San Diego
- California State University, Northridge
- University of California, Riverside
- University of California, Los Angeles
- University of California, Irvine
- University of Southern California
- Asian Institute of Technology, Thailand
- Delhi (Jawaharlal Nehru University), India
- Sardar Patel College of Engineering, Mumbai, India
- Indonesian Student Chapter

The core Purpose of A&WMA is to improve environmental knowledge and decisions by providing a neutral forum for exchanging information.
The Mission of A&WMA is to assist in the professional development and critical environmental decision-making of our members to benefit society.