Skip to main content
Cornell University mobile logo
Close up image of wooden house base with exposed beams
Published Date
Mon, 05/11/2026
Author(s)
Lexi Scanlon and Rohan Palacios

Mass timbers are engineered wood products that can serve as a less carbon-intensive alternative to traditional building materials. The Climate Jobs Institute’s new mass timber primer describes how policymakers can spur quality job creation, meet building decarbonization goals, and accelerate construction in areas of need, such as affordable and workforce housing, by standing up regional timber supply chains.

Two workers standing on a crane installing wooden beams on construction build

Why It Matters

Mass timber presents a major opportunity to:

  • Reduce emissions in one of the most carbon-intensive sectors
  • Revitalize rural forestry economies facing job loss and deindustrialization
  • Create high-quality, union jobs across the supply chain
  • Accelerate affordable housing production, especially in dense urban areas like NYC

Key Findings

  • Mass timber can replace steel and concrete, lowering construction-related carbon emissions
  • The U.S. forest products sector is a major economic driver, but is undergoing significant contraction, creating an urgent need for transition strategies
  • Domestic mass timber production remains underdeveloped, despite strong ecological and workforce advantages
  • Strong labor standards and sustainable forestry practices are essential to ensure equitable and climate-positive growth

By the Numbers

10%

of global greenhouse gas emissions are caused by the construction industry.

~20%

of the world's industrial wood is produced in the U.S.

42% more

The average embodied carbon emissions of a reinforced concrete building are 42% higher than mass timber.

Opportunities

  • Affordable housing development
  • Regional supply chain expansion
  • Wildfire mitigation & forest management
  • Domestic manufacturing growth

Challenges to Address

  • Ensuring sustainable forestry practices
  • Reducing supply chain transportation emissions
  • Protecting worker safety and job quality

Explore Related Work

Mass Timber Industry Offers Sustainable Construction, High-Quality Jobs

Cornell Chronicle
The ILR School’s Climate Jobs Institute presented its primer on how the production of mass timber can create jobs and accelerate affordable housing at an event held in Albany on May 11.
CJI mass timber illustration created by Seung Yeon Kim/Cornell University
Mass Timber Industry Offers Sustainable Construction, High-Quality Jobs

CJI's New Mass Timber Report Charts a Path Toward Sustainable Construction and Quality Employment

Mass timbers are engineered wood products that can serve as a less carbon-intensive alternative to traditional building materials. A new CJI primer outlines how policymakers can boost job creation, advance building decarbonization, and speed construction of affordable housing by building regional timber supply chains.
Close up image of wooden house base with exposed beams
CJI's New Mass Timber Report Charts a Path Toward Sustainable Construction and Quality Employment