Skip to content
Grist home
Grist home

Climate Energy

Featured

In a country characterized by antiquated systems for regulating how electricity is produced and transported to homes and businesses, one utility in Arizona may be the most outdated. In 1903, almost a decade before Arizona became a state, a group of landowners around Phoenix secured a federal loan for a dam on the Salt River. The dam collected water to irrigate farms and produce hydroelectric power to run irrigation pumps. The landowners created the Salt River Project Association to govern the operation of the dam, and gave each landowner a vote for every acre of land they owned.

The Salt River Project, or SRP, now serves one of the nation’s largest metro areas, not just a swath of farmland. With several hydropower dams and a fleet of power plants, it generates power for more than 2 million customers in the Phoenix area, making it the largest public power utility in the country and one of the few in which customers elect the people who run the utility itself. 

Even though Phoenix has transformed from a patch of farmland into a sprawling city, the utility still uses... Read more

All Stories