Radar · Projects to watch · 04 / 29
Coastal Virginia Offshore Wind (CVOW)
The largest offshore wind farm under construction in the US, and a live example of political/regulatory risk hitting an in-progress project — a case study for how fast schedules and crew mobilisation can move when a stop-work order lands and lifts within weeks.
Offshore wind · USA (Americas) · every fact below is as reported by the linked sources, checked by hand on 2026-10-08.
- Size
- 2.6 GW, 176 turbines, 3 offshore substations
- Operator / developer
- Dominion Energy
- Phase, as reported
- installation (approx. 81% complete as of 31 July 2026; 31 turbines installed and 32nd underway; first power to the grid March 2026; two of three offshore substations commissioned)
- Checked on
- 2026-10-08
Phase track steps named in the reported phase are marked
- FID
- Engineering
- Fabrication
- Construction
- Installation
- Commissioning
Who builds it as stated by the sources
- Dominion Energy — developer/owner
- Siemens Gamesa — turbine supplier — 176 x SG 14-222 DD, 14.6 MW turbines
- Ørsted — reported installer of turbine components on monopile foundations (per Windtech International/Siemens Gamesa reporting on the commercial-scale project)
Reported risk as reported, as of 2026-10-08
A Bureau of Ocean Energy Management stop-work order (December 2025) halted construction; work resumed in January 2026 after a US District Court preliminary injunction, and Interior let the deadline to appeal lapse (April 2026). Project cost rose by an estimated $228 million because of the stoppage; Dominion's budget now stands at $11.65bn (up from $11.4bn) and completion has slipped to end-2027, citing contingency for weather, vessel maintenance, loadout and extended jacking.
Key dates as stated by the sources
- Construction start
- November 2023
- Startup target
- Final (176th) turbine expected to be installed by end of 2027 (previously early 2027); third offshore substation to be commissioned by end of 2026
- First power
- 23 March 2026
Disciplines likely needed our inference
- foundation/T&I engineering
- cable engineering
- marine construction supervision
- commissioning
- HSE
Our inference from project kind and phase — not stated by the sources below.
On the Radar news about this project, each linked to its source
Sources checked on 2026-10-08
- Dominion says Coastal Virginia Offshore Wind project tops 70% complete as turbine installation enters slower final stretchPower Engineering · published 2026 · retrieved 2026-09-19
- U.S. District Court grants preliminary injunction allowing Coastal Virginia Offshore Wind project to resume workDominion Energy (company newsroom) · published 2026 · retrieved 2026-09-19
- Work resumes on Coastal Virginia Offshore Wind project after court order ends federal pauseVirginia Mercury · published 2026-01-20 · retrieved 2026-09-19
- Largest US Offshore Wind Farm 81 Pct Complete, Final Turbine Expected by End of 2027offshoreWIND.biz · published 2026-08-03 · retrieved 2026-10-08
- Coastal Virginia Offshore Wind begins delivering powerUtility Dive · published 2026-03-26 · retrieved 2026-10-08
- 5 offshore wind farms move ahead after Trump admin misses appeal deadlineElectrek · published 2026-04-10 · retrieved 2026-10-08
Position on our globe: 36.97°N 75.35°W. Location approximate: ~27 miles (43 km) off Virginia Beach, VA.