About

Timeline

We are building the largest offshore wind project in the U.S. Learn about every step from the project's inception to our current construction information.

2013

Dominion Energy executed lease agreement with Bureau of Ocean Energy Management (BOEM)

Department of the Interior

2016

Dominion Energy submitted Site Assessment Plan to BOEM

Diver under water

2017

BOEM approved Site Assessment Plan

Working on a computer

2019

Dominion Energy announced commitment to CVOW

Windmills in the ocean

2020

Virginia General Assembly passed supportive legislation

These bills established a target for Virginia to generate 5,200 megawatts of offshore wind energy by 2034 and created Virginia’s first Office of Offshore Wind within the Department of Mines, Minerals and Energy (DMME).

Dominion Energy submitted Construction and Operations Plan (COP) to BOEM

Govenor Northam making an announcement

2021

Dominion Energy filed for Virginia State Corporation Commission (SCC) review

After identifying a proposed transmission line route and several alternatives through community engagement, Dominion Energy filed an application with the Virginia SCC on November 5.

Dominion Energy executed major contracts

Signing a contract

2022

CVOW approved by SCC

Virginia Capitol building

September 2023

Final Environmental Impact Statement Issued

Working on paperwork

October 2023

First Monopiles Delivered to Hampton Roads

The first eight monopile foundations were delivered to Portsmouth Marine Terminal (PMT). They continue to arrive at PMT for staging prior to installation in the lease area.

BOEM Record of Decision

Monopiles arriving

November 2023

Transmission construction started

Onshore construction for the underground onshore export circuits started. This integral work will allow the energy generated from the wind turbines to be connected to the grid onshore.

Dominion employee looking at construction

April 2024

Substation Pin Piles arrived in Hampton Roads

Twelve pin piles were loaded at Portsmouth Marine Terminal. They will serve as the foundation for the three offshore substations supporting the project.

Pin piles arriving

May 2024

First Monopiles Loaded for Installation

The first six monopiles were loaded onto the Orion installation vessel at Portsmouth Marine Terminal.

First Monopile Installed

The first six monopiles were installed in the Northwest corner of the project lease area. The monopile installation will occur from May 1 through October 31 to avoid the North Atlantic right whale migration season and is anticipated to continue through 2025.

Monopiles loaded for installation

October 2024

First Pin Piles Installed

The Orion installed the first round of pin piles, placing four into the ocean floor. These pin piles support the roughly 4,000-ton offshore substation.

Export Cable Laying Began

DEME Group and Prysmian began laying 365 miles of cable 8 feet below the ocean floor.

First Monopile Installation Season Concluded

During the five-month installation season, Dominion Energy placed 78 monopile foundations and four offshore substation foundations.

Laying export cable

December 2024

More Components Arrive in Hampton Roads

Various offshore components were delivered to Portsmouth Marine Terminal (PMT) throughout 2024, totaling 110 monopiles, 51 transition pieces, and 12 pin piles.

Components arriving to Hampton Roads

January 2025

First Transition Piece Installed

A transition piece is the yellow reinforcing structure that connects the monopile foundation below the water to the wind turbine tower above the water. These pieces contain platforms and ladders that allow our wind turbine technicians to easily access the turbine for routine maintenance.

Transition pieces installed

March 2025

First Offshore Substation Installed

After making a trip across the Atlantic Ocean from Denmark, the first offshore substation was installed off the coast of Virginia Beach. Energy generated by the wind turbines is bundled at the offshore substation, stepped up to 230kV and then exported to shore.

Offshore substation installed

2025-2026

Project construction and commissioning

Construction on windmills continuing