States and State Governments

California’s AB 33

Requires the CPUC to evaluate the potential for all types of long-duration bulk energy storage resources, including pumped hydroelectric storage, to help integrate renewable energy resources into the electric grid.

Report, Maine Hydropower Study

Identified 110 MW through efficiency upgrades at existing hydropower facilities and non-powered dams within the state.

California’s Fuel Sulfur Rules

California modified its low-sulfur emissions standards to set fuel requirements for the vessels, and these were upheld as valid in-use rules.