San Bernardino County, located in the state of California, is one of the largest counties in the United States by area. It provides a wide range of services to its residents, including public safety, health services, and infrastructure maintenance. The county is known for its diverse communities and commitment to improving the quality of life for its residents.

In terms of sustainability, San Bernardino County has been making efforts to incorporate environmentally friendly practices in its operations. The county has implemented various initiatives aimed at reducing its carbon footprint and promoting sustainable development. These include energy efficiency programs, waste reduction strategies, and the promotion of renewable energy sources.

San Bernardino County has also been involved in regional collaborations to address environmental challenges and promote sustainability. However, detailed information on specific sustainability certifications or accreditations is limited. The county continues to work towards enhancing its sustainability efforts and integrating them into its long-term planning and development strategies.