Dominion Updated Power Line Route Amid Local Opposition

The 115-mile transmission project faces resistance as operators prepare for infrastructure grid shifts.

Updated on Sept. 30, 2026 in Utilities

Bold flat-color editorial illustration featuring a geometric transmission tower silhouette, representing regional grid infrastructure in Virginia. — Dominion Energy has revised the proposed path for a 115-mile transmission line in Virginia, moving the project to follow existing infrastructure corridors to reduce local pushback. AI Illustration. Upload story photo >

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Dominion Energy and project partners updated proposed routes for a 115-mile transmission line intended to deliver 6.6 gigawatts of energy to Northern Virginia. The project aims to meet rising power demands, though local officials in Louisa County continue to mount formal opposition.

Why it matters

The transmission line is designed to bolster regional grid reliability to support the heavy power requirements of Northern Virginia data centers. However, pushback from local governments creates project uncertainty and potential compliance delays for regional stakeholders.

The proposed 765-kilovolt transmission line is estimated to cost $1 billion and will span nine counties. Louisa County has currently allocated $250,000 for legal opposition against the project.

The players

Dominion Energy

An investor-owned public utility that provides electricity and natural gas to customers in Virginia and other states.

PJM Interconnection

A regional transmission organization that manages the movement of wholesale electricity and identifies critical grid reliability needs.

Louisa County Board of Supervisors

The local governing body currently funding legal efforts to contest the routing of new transmission infrastructure.

The details

The project is intended to move energy from the Ohio Valley to Northern Virginia, with developers narrowing route paths through nine counties before seeking final approval from the State Corporation Commission. In an effort to mitigate friction, the updated Route 2 now parallels existing lines within a technology overlay district to avoid specific parcels owned by the Louisa County Board of Supervisors.

March 2026: Louisa County filed a formal resolution against the transmission project.
September 2026: Dominion Energy announced updated route variations.
Fall 2026: Dominion expects to finalize the project routes.
2029: The project has an expected completion date.

Market Landscape

The proposed transmission expansion follows the precedent set by PJM Interconnection regarding the urgent need for regional grid reliability upgrades. This development reflects broader industry trends where utilities prioritize high-voltage infrastructure to accommodate rapid load growth.

Operators in the affected nine counties should monitor route finalization dates this fall to assess potential land use or easement implications for their properties. Companies reliant on regional grid capacity should continue to track the project's regulatory approval timeline through 2029.

The takeaway

Large-scale utility projects are increasingly sensitive to local opposition, making early review of public filings essential for affected property owners. Stakeholders should track the State Corporation Commission filings throughout the upcoming year for final route decisions.