Dominion Energy breaks ground at Dulles Airport solar-plus-storage project

By JP Casey
August 25, 2023
LinkedIn
Twitter
Reddit
Facebook
Email

US power company Dominion Energy and the Metropolitan Washington Airports Authority (MWAA) have started construction work on a 100MW solar project at the Dulles International Airport.

The project will also include a battery energy storage system (BESS). The output of this system was given in a release by Dominion as 50MW, but the energy storage capacity, and therefore duration, of the BESS was not specified.

The groups agreed to build the project at the Virginia airport in 2019, and regulators including the US Department of Transportation granted final approval for the facility earlier this year. Dominion Energy expects construction to be completed by late 2026, at which point the project have the largest capacity of any solar project installed at a US airport.”This groundbreaking marks the beginning of a historic achievement – a first-of-its-kind renewable energy project at a major US airport,” said Virginia Senator Mark Warner. “I’m hopeful this partnership will serve as a model for future renewable energy projects across the country, paving the way for a greener, energy-independent future.”

The project is also notable for the fact that MWAA and Dominion have not signed a power purchase agreement (PPA), that would see Dominion acquire the electricity generated by the project for a fee. Instead, Dominion will receive power from the solar farm, and in return, construct charging facilities and provide electric vehicles for the Dulles airport to use.

To read the full story, visit PV Tech.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Read Next

November 27, 2025
A joint venture (JV) between EDF and developer AME has begun construction of large-scale battery and solar photovoltaic (PV) projects in Chile, with 2GWh storage capacity.
November 27, 2025
With Document No. 136 scrapping the mandatory energy storage allocation requirement for renewable energy and the rollout of policies governing new energy storage, China’s energy storage market is going through a period of dynamic change.
November 19, 2025
Solar Energy Corporation of India (SECI) has agreed on BESS and hybrid solar developments with the Government of Andhra Pradesh.
Premium
November 14, 2025
The US development arm of Milan, Italy-headquartered developer Nadara has encountered a setback in its pursuit of a 200MW hybrid BESS destined for Arizona.
November 13, 2025
Developer Acciona Energia will add a gigawatt-hour-scale battery energy storage system (BESS) at an existing solar PV plant in Chile.