Large Voltage Transmission Line

North Anna to Bristers

500 kV and 230 kV Electric Transmission Line Project

Our mission at Dominion Energy is to deliver reliable, affordable, and increasingly clean energy that powers your everyday life. As energy demand continues to grow across the Commonwealth of Virginia, Dominion Energy is focused on meeting that need while strengthening reliability.

To support these goals, Dominion Energy is planning the North Anna – Bristers 500 kV and 230 kV Electric Transmission Line Project.

Project Details

The North Anna to Bristers Project was originally one transmission project, approximately 70 miles from North Anna Substation in Louisa County to Bristers Substation in Fauquier County.

The project will move forward as two separate projects. Each project will have its own application filled with the Virginia State Corporation Commission (SCC).

Together, the projects propose to build new 500 and 230 kilovolt (kV) transmission lines through Louisa, Spotsylvania, Caroline, Stafford, and Fauquier counties.

This change gives the project team more time to review possible routes, technical needs, and environmental factors for the longer northern portion. Together, the two projects will provide the strongest overall solution for the electric grid.

Because the projects were first planned as one project and remain closely connected, you can find updates for both projects on this website. You will also have opportunities to ask questions and share feedback.

image

North Anna to Thornburg 500 & 230 kV Transmission Line Project

This is the southern portion of the original project.

The project proposes to build new 500 and 230 kV transmission lines from the existing North Anna Substation in Louisa County to the proposed Thornburg Substation in Caroline County. The project would also pass through Spotsylvania County.

Dominion Energy plans to file an application for this project with the SCC in fall 2026. You will be able to review project updates and learn how to take part in the SCC process.

Thornburg to Bristers 500 & 230 kV Transmission Line Project

If you live or own property in Caroline, Stafford, or Fauquier counties, this is the northern portion of the original project.

The project proposes to build new 500 and 230 kV transmission lines from the proposed Thornburg Substation in Caroline County, through Stafford County, to the existing Bristers Substation in Fauquier County.

Dominion Energy is in the process of reviewing potential routes, technical needs, and environmental factors for this part of the project. You will receive more information as this work continues.

Dominion Energy plans to file a separate SCC application for this project in 2027.

Why These Projects Are Needed

You depend on the electric grid to power your home, business, and daily life.

Together, these projects would create a new transmission connection between the North Anna and Bristers substations. This investment would strengthen the electric grid, support Virginia's energy security, and help keep your electric service reliable.

Benefits

  • You can count on safe and reliable electricity because the project meets all mandatory standards for safety and reliability.
  • You will have stronger grid reliability with infrastructure that reduces the risk of outages and improves resilience.
  • You benefit from greater energy security as the project ensures power can move where and when it’s needed most.
  • You receive electricity from a diverse mix of resources – natural gas, nuclear, wind, solar, and other sources. Your community and local economy gain long-term support as reliable electricity helps attract and sustain homes, businesses, and development.
image

Past Community Meetings

May 2026 Community Meetings

In-Person Community Meetings

County Date Venue Address
Fauquier County Tuesday, May 12
5:30 p.m. to 7:30 p.m.
Zoar Baptist Church 11036 Elk Run Rd.
Catlett, VA 20119
Stafford County Tuesday, May 11
3:30 p.m. to 7:30 p.m.
Hampton Inn Stafford/Quantico & Conference Center 2965 Richmond Highway
Stafford, VA 22554
Louisa/Spotsylvania Counties Tuesday, May 5
6:00 p.m. to 8:00 p.m.
Berkeley Elementary School 5979 Partlow Road Building
Spotsylvania Courthouse, VA 22551
Caroline County Monday, May 4
6:00 p.m. to 8:00 p.m.
Madison Elementary School 9075 Chance Place
Ruther Glen, VA 22546

Virtual Community Meetings

Three virtual community meetings were scheduled as part of the May 2026 community meeting series. Due to technical difficulties, two of the meetings could not be completed as planned. Each meeting was intended to provide the same project presentation and information. The May 7 virtual community meeting was successfully completed, and a recording and transcript of that meeting are available below.

Meeting Type Date Link
Virtual Meeting Wednesday, May 20
12:00 p.m.
Virtual Meeting Thursday, May 7
12:00 p.m.

Watch May 7 Virtual Meeting Recording

November 2025 Community Meetings

In-Person Community Meetings

County Date Venue Address
Caroline County Thursday, November 20
6:00 p.m. to 8:00 p.m.
Madison Elementary School 9075 Chance Place
Ruther Glen, VA 22546
Louisa County Thursday, November 18
5:30 p.m. to 7:30 p.m.
Callie Opie's Orchard Event Barn 4533 Zachary Taylor Highway
Mineral, VA 23117
Stafford County Wednesday, November 12
5:30 p.m. to 7:30 p.m.
Rowser Building 1739 Richmond Highway
Stafford, VA 22554
Fauquier County Monday, November 10
5:30 p.m. to 7:30 p.m.
Zoar Baptist Church 11036 Elk Run Road
Catlett, VA 20119

Virtual Community Meeting

Meeting Type Date Link
Virtual Meeting Monday, November 10
12:00 p.m.

Watch November 10 Virtual Meeting Recording

Documents

Timeline

(Anticipated – Subject to Change)
Q2 2025 - Q2 2026
Public outreach and engagement
Q3 2025
Project announced, open house planning
Q4 2025
In-person community meetings
Q2 2026
Second round of in-person community meetings
Q3 2026
Project filed with SCC

Legal

The Virginia State Corporation Commission (SCC) regulates energy providers in Virginia and must certify any transmission line at or above 138 kilovolts (kV). As part of this review, the SCC confirms the need for the project and approves the route and structures. By law, the SCC must also consider whether potential impacts on scenic areas, historic districts, and the environment have been reasonably minimized.

To learn more about this process, please view our SCC application review process.

Dominion Energy anticipates filing the Project with the SCC in 2026.

Powerlines 101 - Learning Zone

Learn how the energy grid works, along with our processes to build and maintain electric transmission lines.

Discover more about your lines cta btn

Contact Us

Call us Monday through Friday, 8 a.m. to 5 p.m. at 888-291-0190.

Contact our Electric Transmission team cta btn