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Bill

HR 6129

Bidirectional Electric Vehicle Charging Act of 2025

119th Congress Introduced by Julia Brownley

Establishes bidirectional EV charging standards allowing vehicles to discharge power to grids, enhancing grid stability and enabling consumer energy sales while requiring infrastructure standardization.

Referred to the Subcommittee on Economic Development, Public Buildings, and Emergency Management.
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Bill Summary · HR 6129

Legislative bill overview

The Bidirectional Electric Vehicle Charging Act of 2025 establishes standards and incentives for bidirectional charging infrastructure, which allows electric vehicles to both receive and discharge power to the grid. The bill aims to integrate EV batteries as distributed energy resources while advancing grid stability and renewable energy integration. It has been referred to multiple committees reflecting its intersection of energy, transportation, and infrastructure concerns.

Why is this important

Bidirectional charging (vehicle-to-grid technology) could transform how the U.S. manages electricity demand, potentially reducing strain on power grids during peak hours while creating revenue opportunities for EV owners. As EV adoption accelerates, this infrastructure could be critical for grid resilience and supporting renewable energy adoption, though implementation requires significant standardization and investment.

Potential points of contention

  • Standards and interoperability costs: Establishing universal bidirectional charging standards may impose compliance costs on charging network operators and vehicle manufacturers, with disagreement over who bears these expenses
  • Consumer protection and liability: Questions about vehicle warranty implications, battery degradation responsibility, and consumer protection when vehicles feed power back to the grid
  • Rate design and utility compensation: Uncertainty about how utilities will be compensated and whether consumers will truly benefit financially, or if utilities will capture most value from grid services

Compiled from official sources — confirm details with the bill’s official record.

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