The Western Museums Association (WMA) is a professional organization dedicated to serving museums and museum professionals in the western United States. It focuses on providing resources, networking opportunities, and professional development for its members. WMA hosts annual conferences and workshops that bring together museum professionals to share knowledge and best practices.

WMA is committed to promoting sustainability within the museum sector. While specific details on their sustainability initiatives are limited, the organization encourages museums to adopt environmentally friendly practices. This includes promoting energy efficiency, waste reduction, and sustainable exhibition design. WMA supports its members in integrating sustainability into their operations and programming, although detailed metrics or certifications are not extensively documented.