Executive agencies must include vaccination requirements in contracts by Nov. 14, with non-exempt contractor employees in offices and on jobsites fully vaccinated by Dec. 8.

Former state DOT leaders say the $1.3 trillion infrastructure bill would be a start, but more funding is needed for critical infrastructure maintenance and new projects.

Projection for 1.3-GW Glen Canyon plant comes as total US hydropower output to fall 14% in 2021 due to western states' rain shortfall, says US Energy Dept.

No new negotiations have been scheduled as union leaders work to reach a consensus with members who rejected the latest tentative contract.

A new scholarship program now funded at $250K will assist students studying in construction fields at historically Black colleges and universities.

Association of American Railroads subsidiary TTCI has partnered with European transportation technology startup Swisspod to build a hyperloop test track in Pueblo, Colo.

An analysis has projected the potential for reduced greenhouse gas emissions from cleaner concrete production even with increased use of the material.