Resource Archive - 2026

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Virtual Power Plant Programs Summary Table

February 25, 2026

Over the past decade, the number of Virtual Power Plants (VPPs) in the U.S. has grown from a handful of small pilots to dozens of programs, some with thousands of participating ratepayers. Battery owners (or leasers) in approximately half the states in the country now have the opportunity to enroll in a VPP, to provide grid services and be compensated in return. This table summarizes the VPP programs that include battery storage, and provides links to relevant program pages and documents.

Program Design for Battery-Based Virtual Power Plants

February 25, 2026

This issue brief by CESA covers BVPP program design. The brief surveys and summarizes the characteristics of existing BVPPs, discusses design elements such as battery ownership and compensation mechanisms, and provides a high-level overview of the current state of BVPPs in the United States

Lessons Learned from Puerto Rico’s First Virtual Power Plant

February 10, 2026

This CESA case study profiles Puerto Rico’s first VPP program. The study explores how customer-centered program design and collaborative efforts between the utility, program aggregators, and end users helped bring LUMA Energy’s Customer Battery Energy Sharing (CBES) program to life and scale it into a model for clean, resilient power.  

How States Can Address Load Growth While Decarbonizing

January 21, 2026

This CESA report aims to help state officials, as well as other stakeholders, understand how policymakers can respond to electric load growth in ways that continue to advance decarbonization of the electricity system.

What States Need to Know About Plug-In Solar

January 9, 2026

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