WeVote
Log In

Bill

Bill

HB 1458

Reducing embodied carbon emissions of buildings and building materials.

2025-2026 Regular Session Introduced by Liz Berry and 11 co-sponsors

Washington bill establishes standards reducing carbon emissions from building materials and construction, affecting state building practices and material sourcing requirements.

Referred to Appropriations.
0
WeVote Research Nonpartisan
Bill Summary · HB 1458

Legislative bill overview

HB 1458 aims to reduce the carbon emissions embedded in building materials and construction processes in Washington State. The bill likely establishes standards, requirements, or incentives for using low-carbon materials in new construction and renovation projects. It represents an effort to address climate change by targeting the embodied carbon in the built environment, which accounts for a significant portion of construction-related emissions.

Why is this important

Buildings and construction materials are responsible for roughly 11% of global greenhouse gas emissions, with embodied carbon from manufacturing and transporting materials being a major component. Washington State, as a climate-conscious jurisdiction, is attempting to reduce these emissions through policy intervention. This could influence material sourcing decisions, construction practices, and potentially create market demand for sustainable building products.

Potential points of contention

  • Cost implications: Low-carbon building materials often carry premium pricing, which could increase construction costs and potentially impact housing affordability and project feasibility
  • Supply chain readiness: Washington may lack sufficient local suppliers of low-carbon alternatives, requiring imports or new manufacturing infrastructure development
  • Compliance burden: Requirements could create administrative complexity for builders and developers, particularly smaller firms with limited resources for compliance infrastructure

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

Sign in to ask a question.