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SB 483

Public Utilities - Alternatives to Construction of New Transmission Lines

2025 Regular Session Introduced by Jack Bailey and 10 co-sponsors

Maryland bill requires utilities to prove new transmission lines are necessary before construction by evaluating cheaper alternatives like efficiency and distributed energy first.

Hearing 3/06 at 1:00 p.m.
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Bill Summary · SB 483

Legislative bill overview

SB 483 would require Maryland's Public Service Commission to evaluate and prioritize alternatives to constructing new transmission lines before approving new utility infrastructure projects. The bill establishes a framework for considering non-construction solutions such as demand management, energy efficiency improvements, and distributed generation resources as viable alternatives to traditional grid expansion.

Why is this important

Transmission line construction is expensive, time-consuming, and often faces local opposition due to environmental and aesthetic concerns. By mandating consideration of alternatives, the bill could reduce infrastructure costs, accelerate grid modernization through distributed resources, and provide communities with more input into how their energy infrastructure develops. However, this could also slow necessary grid upgrades if alternatives prove insufficient for reliability.

Potential points of contention

  • Grid reliability vs. alternatives: Critics may argue that some regions genuinely need transmission capacity that alternatives cannot provide, potentially delaying critical infrastructure during peak demand periods
  • Cost allocation: Determining whether demand management and efficiency programs are cost-effective compared to construction, and who bears those costs (ratepayers vs. utilities)
  • Implementation timeline: The requirement to evaluate alternatives could extend project approval timelines, affecting utility planning and potentially increasing overall costs through delays

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

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