SB 6213
In CommitteeSenate
Fibrous silicate materials
Concerning naturally occurring fibrous silicate materials.
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 tightens Washington’s regulation of asbestos and naturally occurring fibrous silicate materials by lowering the threshold for what counts as regulated asbestos-containing building material from 1% to 0.25%, banning most new uses in construction, and requiring regular inspections and management plans for commercial and industrial facilities. It also clarifies that unaltered natural minerals below 0.25% are not regulated as asbestos.
- Revises the definition of 'asbestos-containing building material' to include materials with more than 0.25% asbestos by weight or area (down from 1%) starting January 1, 2025, using the EPA method EPA/600/R-93/116.
- Prohibits the use of asbestos-containing building materials in new construction or renovations, with exceptions for residential construction, pre-existing inventory, existing contracts, and materials with ≤0.25% asbestos.
- Requires facility owners (NAICS codes 31–33) to conduct initial and five-year re-inspections of buildings for asbestos, and to develop and maintain an asbestos management plan—including location maps, inspection records, and worker notification procedures.
- Maintains a ban on manufacturing, wholesaling, or distributing unlabeled asbestos-containing building materials, with exemptions for military use, already-installed materials, and materials with ≤0.25% asbestos.
- Adds a new category, 'naturally occurring fibrous silicate material', to distinguish unaltered minerals (like tremolite or chrysotile found in rock) from chemically treated asbestos, and excludes such materials with ≤0.25% asbestos from regulation.
Who is affected
- Facility owners and managers — Building owners and facility managers must conduct inspections, maintain asbestos management plans, and ensure compliance with labeling and usage rules—especially for commercial or industrial facilities (NAICS codes 31–33).
- Construction industry workers and contractors — Contractors and construction workers must follow new rules about using or handling materials containing more than 0.25% asbestos, and may need to adjust plans for new projects or renovations.
- Retailers and building material suppliers — Retailers and distributors must ensure asbestos-containing building materials are properly labeled and may not sell unlabeled products after January 1, 2025—though they are exempt from some requirements if they don’t manufacture or wholesale materials.
- Homeowners and residents — Homeowners and residents may be affected if older homes contain materials with elevated levels of naturally occurring asbestos, and renovations must comply with new restrictions—though residential construction is exempt from the ban on using asbestos-containing materials.
Pro/Con Analysis
Stronger case for benefits
Potential Benefits (5)
Creating a distinct category for ‘naturally occurring fibrous silicate material’ and excluding unaltered materials ≤0.25% from regulation prevents overreach into geologically common minerals, reducing unnecessary testing and abatement for homeowners and contractors where actual health risk is minimal.
Public SafetyPeopleRef: RCW 70A.450.020(8)Banning asbestos use in new construction/renovations (except residential and limited exemptions) significantly reduces future occupational and public exposure to carcinogenic asbestos fibers, protecting workers, building occupants, and future generations—especially important given Washington’s high rates of mesothelioma.
Public SafetyPeopleRef: RCW 70A.450.060(1)Mandating five-year inspections and asbestos management plans for commercial/industrial facilities ensures ongoing identification and containment of asbestos hazards, preventing accidental exposure during maintenance, renovation, or demolition—protecting both workers and the public.
Public SafetyPeopleRef: RCW 70A.450.070(1)(a)Lowering the regulatory threshold to 0.25% better aligns Washington with stricter federal and international standards (e.g., EU’s 0.1% threshold), improving environmental monitoring and reducing ambient asbestos contamination from building debris and demolition dust.
EnvironmentPeopleRef: RCW 70A.450.020(2)Exempting commercial aggregates and materials with ≤0.25% asbestos from labeling and usage bans prevents disruption to local construction supply chains (e.g., concrete and asphalt producers), avoiding price spikes and job losses in infrastructure sectors.
Business & EmploymentPeopleRef: RCW 70A.450.030(2)(c)
Potential Concerns (5)
Facility owners (NAICS 31–33) must conduct initial and five-year re-inspections by accredited personnel and maintain updated asbestos management plans, increasing administrative and compliance costs—especially for small-to-mid-sized commercial/industrial operators.
Business & EmploymentPeopleRef: RCW 70A.450.070(1)(a)Prohibition on use of asbestos-containing building materials in new construction/renovations (with residential exemption) may raise material sourcing costs and delay projects, particularly for contractors working on non-residential projects who rely on cost-effective, asbestos-containing products still legally available elsewhere in the U.S.
Business & EmploymentPeopleRef: RCW 70A.450.060(1)Lowering the asbestos threshold from 1% to 0.25% may classify many naturally occurring fibrous silicate materials (e.g., tremolite in certain aggregates) as regulated asbestos, increasing testing and abatement costs for home renovations—even when concentrations pose negligible health risk—disproportionately affecting low- and middle-income homeowners.
HousingPeopleRef: RCW 70A.450.020(2)The residential construction exemption from the asbestos use ban allows homeowners to continue using asbestos-containing materials in renovations, preserving affordability and flexibility—but this also means residential occupants remain exposed to asbestos during DIY or contractor-led work unless they voluntarily comply with inspection and management requirements.
HousingRef: RCW 70A.450.060(2)(a)Mandatory worker notification procedures in asbestos management plans may improve occupational safety, but the requirement to share plans with “interested parties” (including contractors and workers) could create liability exposure for facility owners if miscommunication or incomplete information leads to exposure incidents.
Public SafetyPeopleRef: RCW 70A.450.070(1)(b)(viii)
Who Is Most Affected
Facility owners (NAICS 31–33) face new inspection, planning, and training costs—especially small-to-mid-sized manufacturers and warehouses. While compliance protects workers, the burden falls disproportionately on those without EHS departments.
Construction workers benefit from reduced asbestos exposure in non-residential projects, but may face job delays or higher material costs on commercial jobs. Residential workers retain access to asbestos-containing materials, preserving short-term employment but increasing long-term health risk.
Retailers face minimal direct burden due to exemption from labeling requirements unless they wholesale or manufacture—but they may be caught in supply chain disruptions if distributors phase out asbestos-containing products.
Homeowners, especially low- and middle-income, face higher renovation costs due to expanded testing and potential abatement of naturally occurring minerals at 0.25%+—even where health risk is low. Residential exemption preserves affordability but not safety.