SHB 1673
In CommitteeHouse
Electric transmission system
Improving reliability and capacity of the electric transmission system in Washington state.
This status may be delayed. See Action History below for the latest updates.
How does a bill become law?
- Introduced: The bill is filed and assigned a number.
- Committee: A subject-matter committee holds hearings, takes public testimony, and decides whether to advance the bill.
- Floor Vote: The full chamber (House or Senate) debates and votes on the bill.
- Opposite Chamber: The bill repeats the committee and floor vote process in the other chamber.
- Governor: The Governor reviews the bill and decides whether to sign or veto it.
- Signed: The bill has been signed into law.
AI Analysis
This bill creates the Washington electric transmission office to plan, coordinate, and support upgrades to Washington’s aging electric transmission system, aiming to improve reliability, access to clean energy, and affordability. It establishes new planning requirements, advisory oversight, and financial tools—including state bonding authority and utility rate incentives—to expand and modernize transmission infrastructure.
- Creates the Washington electric transmission office within the Department of Commerce to lead long-term planning, coordination, and development of the state’s electric transmission system.
- Requires the office to develop a 20-year transmission needs assessment (due by June 30, 2026) and a transmission system enhancement roadmap (also due by June 30, 2026), updated every 5 and 2 years respectively.
- Establishes an electric transmission advisory board with seven members appointed by the governor to advise on transmission planning and policy.
- Grants the office authority to use eminent domain for new transmission rights-of-way, enter into partnerships, acquire and sell transmission assets, and act as a builder and operator of last resort if private developers do not step in.
- Creates rate incentives for utilities (up to 2% additional return on equity) for deploying grid-enhancing technologies and reconductoring with advanced conductors, and allows similar incentives for upgrades to Bonneville Power Administration transmission lines used exclusively by utilities.
- Exempts upgrades within existing rights-of-way (e.g., reconductoring, grid-enhancing tech) from full State Environmental Policy Act (SEPA) review, but requires consultation with tribes and the Department of Archaeology and Historic Preservation.
- Creates two new state accounts — the electric transmission operating account and electric transmission capital account — to fund office operations and transmission projects.
Who is affected
- Electric utilities — Utilities operating in Washington will be required to share transmission data with the new office and may benefit from new rate incentives for grid upgrades; they may also be required to participate in new transmission planning efforts.
- Local and tribal governments — Local and tribal governments will be consulted on transmission projects and may receive technical assistance for permitting and siting; they may also benefit from improved grid reliability and access to clean energy.
- Washington residents and ratepayers — Residents and businesses may benefit from more reliable electricity, lower long-term energy costs, and increased access to clean energy; they may also be protected from impacts to overburdened communities during siting and planning.
- Clean energy and transmission developers — Clean energy developers and transmission project developers may gain new opportunities to partner with the state or build projects under new state-led initiatives, especially for grid-enhancing technologies and transmission upgrades.
- State agencies — State agencies like the Department of Commerce and Department of Archaeology and Historic Preservation will take on new roles in supporting transmission planning and cultural resource protection.
Pro/Con Analysis
Stronger case for benefits
Potential Benefits (5)
The bill mandates that the 20-year transmission needs assessment and enhancement roadmap must prioritize actions with the 'least environmental impact' and align with state climate goals—creating a structural requirement to avoid or mitigate harms from transmission expansion, especially in vulnerable ecosystems and overburdened communities.
EnvironmentPeopleRef: Sec. 5(1)(iv); Sec. 5(2)(a)(iv)The office is required to evaluate and pursue nonwire alternatives (e.g., demand response, energy storage, efficiency) before building new transmission lines—potentially reducing long-term infrastructure costs and avoiding rate hikes for households and small businesses that rely on stable electricity prices.
FinancialPeopleRef: Sec. 5(1)(iii); Sec. 6(c)The office is authorized to use eminent domain only for new transmission corridors (not upgrades within existing ROWs), and must prioritize avoiding impacts to overburdened communities—reducing the risk of disproportionately siting high-voltage lines in low-income or minority neighborhoods, unlike past practices.
Public SafetyPeopleRef: Sec. 6(2); Sec. 6(3); Sec. 6(5)The consultation requirement with federally recognized tribes before projects within existing rights-of-way—though not a veto—creates a formal pathway for tribal input on cultural and archaeological resources, strengthening tribal sovereignty and cultural resource protection in infrastructure planning.
Rights & LibertiesPeopleRef: Sec. 11By prioritizing cost-effective upgrades to existing infrastructure (e.g., reconductoring, grid-enhancing tech) over new lines, the bill supports shorter-lead-time, labor-intensive projects that can create local jobs in electrical construction and engineering—benefiting unionized workers and small- to mid-sized contractors in Washington.
Business & EmploymentPeopleRef: Sec. 5(2)(a)(i)-(ii); Sec. 12(1)
Potential Concerns (5)
The bill authorizes utilities to earn up to a 2% additional return on equity for deploying grid-enhancing technologies and reconductoring, which increases utility revenue guarantees and may lead to higher base rates; while intended to incentivize investment, it creates a direct financial benefit to utility shareholders at the expense of ratepayers who ultimately bear the cost through higher electricity bills.
FinancialLean industryRef: Sec. 12(2)The categorical exemption from full SEPA review for upgrades within existing rights-of-way (e.g., reconductoring, grid-enhancing tech) may reduce environmental oversight, potentially allowing projects to proceed without adequate assessment of cumulative impacts on sensitive habitats, water quality, or tribal cultural resources—despite consultation requirements.
EnvironmentIndustryRef: Sec. 10The office is authorized to act as a builder and operator of last resort and to select qualified transmission builders, but the bill does not require competitive bidding for these roles nor mandate local hiring or union labor standards—increasing the likelihood that large, out-of-state engineering and construction firms will dominate new projects, limiting local economic benefits.
Business & EmploymentIndustryRef: Sec. 6(11)(a)-(b)The bill allows utilities to earn a rate of return on investments in Bonneville Power Administration (BPA) lines they exclusively use, which may increase utility profits but could also lead to cost shifting: utilities may overstate their reliance on BPA lines to justify higher returns, potentially inflating customer rates without proportional reliability improvements.
FinancialLean industryRef: Sec. 13While the bill requires consultation with tribes and local governments, it does not grant them veto authority or meaningful co-stewardship power over siting decisions—local governments retain permitting responsibilities but lack enforceable input on state-led transmission projects, potentially undermining local land-use planning and community consent.
Local GovernmentLean peopleRef: Sec. 6(11)(c); Sec. 12(1)
Who Is Most Affected
Utilities may benefit from guaranteed rate-of-return incentives and reduced regulatory delays for upgrades, but face new data-sharing obligations and potential scrutiny if projects exceed cost or environmental thresholds. Overall, large investor-owned utilities (e.g., PSE, Avista) are net beneficiaries, while publicly owned utilities (e.g., Seattle City Light) may see fewer financial benefits but gain planning support.
Local governments gain technical assistance and consultation rights but retain permitting burdens without veto power. Rural and tribal communities may benefit from improved grid reliability and clean energy access, but could face new transmission corridors if siting avoids urban centers—potentially shifting environmental burdens to less populated areas.
Most residents and small businesses stand to benefit from improved reliability (reducing outage costs), lower long-term electricity costs via nonwire alternatives, and increased clean energy access. However, ratepayer protections are indirect—higher utility returns could raise base rates, and SEPA exemptions may reduce environmental safeguards for communities near existing ROWs.
Clean energy developers and transmission builders may gain new partnership opportunities with the state, especially in grid-enhancing tech and reconductoring. However, the bill does not mandate local preference or small-business set-asides, so large national firms are likely to dominate contracts—limiting benefits for Washington-based small businesses unless they partner with state-qualified builders.
The Department of Commerce gains new authority and funding, while the Department of Archaeology and Historic Preservation gains consultation responsibilities. These agencies will face increased workloads but also gain tools to coordinate cross-agency infrastructure planning—potentially improving interagency efficiency if adequately resourced.