At a time of increased consolidation in the U.S. utility sector, Florida-based NextEra Energy announced in May 2026 the proposed acquisition of Virginia-based Dominion Energy. If the merger goes through, it would create the nation's largest regulated electric utility company.
On August 18, 2026, Ben Weintraut—a Ph.D. candidate in environmental economics at Duke University and an affiliated researcher at the Nicholas Institute for Energy, Environment & Sustainability—testified before the Energy Commission of Virginia about the economics of electric utility mergers. The presentation at the public meeting offered the commission considerations for evaluating the short- and long-term benefits that the companies claim the merger would offer.
The presentation focused on four points:
- Durable customer benefits require real efficiency gains.
- Efficiency gains reach customers largely through the ratemaking process.
- Corporate diversification cuts both ways.
- Evidence-based oversight is critical—and is strongest when mechanisms, metrics, and benchmarks are set in advance.
Related materials:
- Watch: The Senate of Virginia: Energy Commission of Virginia Subcommittee #1 (State Oversight) Public Meeting, August 18, 2026
- Slides: The Economics of Electric Utility Mergers: Considerations for the Proposed NextEra–Dominion Merger, Ben Weintraut, Duke University
Selected media mentions:
For media inquiries, contact the Nicholas Institute communications team at ni-comm@duke.edu.

