Agency reverts to old emissions rules in administration push to keep aging coal plants on line by power producers such as TVA ...

Federal fund are flowing again to the $16-billion Hudson Tunnel Project, but Trump warnings about possible cost overruns are maintaining the political pressure.

California firm founders, including two US Energy Dept. veterans, aim to scale laser-based inertial confinement fusion ...

The U.S. Supreme Court has struck down the majority of Trump’s import tariffs, so what happens next for refund claims, steel duties and construction costs?

AGC of Utah members gathered in Salt Lake City Jan. 29- 30 for their 104th annual convention. “Work is still moving; members are planning, bidding and staffing projects, but they’re being more ...

A coalition of environmental and public health groups filed a petition in the federal appeals court in Washington challenging EPA's final rule repealing federal regulation of vehicle greenhouse gas ...

Initial contracts for stations and civil work were awarded earlier this month for the plan ned 150-km high-speed line.

State cites need to study power grid impacts and higher utility costs, but opponents say pause would eliminate a proven economic tool that has brought more than $15B in investment ...

Faced with recent major breaks to the Transcanyon Waterline (TCWL), the National Park Service (NPS) and contractor Stronghold ...

From boxing to bridge building, contractor Ralph Wadsworth is remembered for no-nonsense traditions that shaped the face of Utah construction.

The Interstate 70 Floyd Hill project in Colorado entails rock blasting and wide-ranging stakeholder engagement as crews grapple with granite.

ENR’s 20-city average cost indexes, wages and materials prices. Historical data and details for ENR’s 20 cities can be found ...