Clean Power Alliance (CPA) periodically seeks to purchase wholesale electric energy and capacity from generators and suppliers, including local renewable and carbon-free energy. CPA is committed to purchasing energy from renewable sources including wind (25.3% of 2024 portfolio), solar (42.2%), geothermal (9.2%), small hydroelectric (1.6%), large hydroelectric (10.4%), and biomass & biowaste (1.5%). CPA provides clean energy options to communities across Los Angeles and Ventura counties. In 2025, CPA's overall portfolio is expected to be about 75% renewable energy. CPA offers various power options including 100% Green Power (100% Renewable Energy), Clean Power (50% Clean Energy), and Lean Power (40% Clean Energy).