This legislation, titled the "Community Solar Consumer Choice Act of 2025," aims to significantly expand access to community solar programs across the United States. It directs the Secretary of Energy to establish a program within one year to increase participation for a diverse range of entities, including individuals (especially low- and moderate-income individuals and those without regular access to onsite solar), businesses, nonprofit organizations, and various government levels. The program will align with existing federal initiatives that support low-income communities. The Department of Energy will provide crucial support by offering technical assistance to state, local, and Tribal governments, as well as other entities, to help them develop and implement community solar projects. This includes assisting in creating innovative financial and business models, such as affordable rate structures, to benefit subscribers. Furthermore, the bill mandates the use of National Laboratories to collect and disseminate data, aiding private entities in the financing, subscription, and operation of community solar facilities and programs, and expands existing DOE grant and loan programs to include community solar. A key provision amends the Public Utility Regulatory Policies Act of 1978 (PURPA) to require most electric utilities to offer a community solar program. These programs must ensure equitable and demonstrable access for all ratepayers, with a specific focus on low-income individuals. The bill defines community solar facilities and programs, and outlines mechanisms for ownership by utilities, non-utilities, or other entities to deliver customer benefits and mitigate market concentration. Tribal utilities are permitted to offer such programs and leverage available resources. States and non-regulated electric utilities are given specific timelines to consider and implement this new community solar standard under PURPA, with consideration commencing within one year and completion within two years of the bill's enactment. The legislation also includes provisions for states that have already implemented comparable community solar standards, exempting them from certain compliance requirements. Finally, the bill extends the maximum period for federal contracts for public utility services to 30 years.