Community choice aggregation energy programs have proliferated throughout California as a tool for public municipalities to aggregate their communities’ electricity demand and procure electricity for themselves. Through their community choice aggregation programs, communities have reduced their electricity-related greenhouse gas emissions in order to combat climate change. In this Article, we will attempt to demonstrate that community choice aggregators in California have been used as an effective tool to further the Principles of Environmental Justice through community engagement, renewable energy development, and programs for low-income, marginalized, or vulnerable communities that are informed by local input.