Expanding Solar Opportunity - Resource Library

Plug-in Solar Simple Calculator

October 9, 2026

Calculate basic economics for a plug-in solar installation.

A Directory of Solar Consumer Education Resources

July 27, 2026

This directory lists and describes federal and state resources for educating consumers about solar opportunities and considerations.

What States Need to Know About Plug-In Solar

June 24, 2026

This paper provides information and guidance on plug-in solar configurations, regulatory issues, economics, and safety concerns.

Directory of State Low- and Moderate-Income Clean Energy Programs

February 4, 2026

This directory lists and describes state clean energy programs for low- and moderate-income residents and communities.

“How to Make Solar for All a Reality”: Summary of Opportunities for Funders and Allies

December 3, 2025

Broadening access remains critical to achieve affordability, reliability, and decarbonization goals with solar and solar+storage. A group of nonprofit and Tribal Solar for All grantees produced a summary of the funding, policy, and communication strategies that potential funders and allies seeking to continue this work can prioritize. Among others, strategies include supporting virtual power plant…

Meaningful Household Savings: Best Practices for Achieving Equitable Solar Development

January 8, 2025

This report compiles research on best practices for designing solar programs that provide meaningful benefits to low-and-moderate income households. The report examines different types of solar projects, including residential-serving community solar, rooftop solar, and installations serving multifamily affordable housing. It includes six case studies and information about savings verification.

Meaningful Household Savings from Solar

October 30, 2024

This CESA presentation within the Meaningful Household Savings Community of Practice summarizes best practices, pathways to scale meaningful household savings, and research needs.

Recommendations for Solar with Justice: Connecting States and Communities

September 26, 2024

This paper presents recommendations to help state energy agencies design and implement equitable stakeholder engagement strategies for their solar programs.

Tribal-State Collaboration on Sustainability and Solar Development: A Case Study of the Leech Lake Band of Ojibwe

September 17, 2024

This case study explores the Tribal-State relationship through the experiences of the Leech Lake Band of Ojibwe, which shares geography with Minnesota. Over the past decade, the Band has built relationships with state agencies in support of renewable energy and sustainability programs.

Best Practices for Equitable Stakeholder Engagement in State Solar Programs

September 9, 2024

This document seeks to help state government officials create and/or expand their processes for equitably engaging with communities when developing and deploying solar programs.