The Multnomah Athletic Club is a private social and athletic club located in Portland, Oregon. Established in 1891, it has a long history of providing a wide range of athletic facilities and social activities for its members. The club offers amenities such as swimming pools, fitness centers, tennis courts, and dining options, catering to a diverse membership base.

In terms of sustainability, there is limited publicly available information regarding the club's specific initiatives or commitments. It is not clear if the Multnomah Athletic Club has published any ESG reports or has undertaken significant sustainability certifications. However, like many organizations, it may engage in general practices to reduce its environmental impact, such as energy-efficient operations and waste reduction efforts.

For more detailed information on their sustainability practices, it would be beneficial to contact the club directly or visit their official website, if available.