The Metropolitan Water District of Southern California is a regional wholesaler and the largest supplier of treated water in the United States. It provides water to 26 member public agencies, which in turn serve 19 million people across six counties. The district imports water from the Colorado River and Northern California to supplement local supplies, ensuring a reliable water source for Southern California.

Sustainability Efforts:

• The district is committed to sustainable water management and has implemented various initiatives to reduce its environmental impact.
• It focuses on water conservation, recycling, and the development of local water resources to reduce dependency on imported water.
• The district has invested in renewable energy projects, including solar power installations, to decrease its carbon footprint.
• It actively participates in habitat conservation and restoration projects to protect local ecosystems.
• While the district has made significant strides in sustainability, detailed ESG reports and carbon footprint calculations are not extensively available to the public.