The purpose of this legislation, known as the Mass Timber Federal Buildings Act of 2026, is to encourage the use of innovative wood products in the construction of public buildings. By establishing a preference for these materials, the law aims to promote sustainable building practices, support the domestic wood industry, and enhance environmental stewardship. Key provisions of the law include a requirement for federal agencies to prioritize the use of innovative wood products when contracting for the construction, alteration, acquisition, or leasing of public buildings.