In just submitted comments, trade groups cite concerns in proposed rule to track direct and indirect emissions as it is set to finalize, but some join advocates in seeing it as key step to reduce climate impact 

Granite Construction wins contract to construct a bridge in Denali National Park to bypass slides that closed a key access road.

Maintenance and repair work is planned for two spans linked to mainland Massachusetts while designs for their estimated $4-billion replacements move forward.

Changes include new deputy chief of engineers, the Corps' No. 2 position.

Arizona officials adopted rules and passed laws to achieve compliance with national safety requirements.

Shawn Wilson plans to step down March 4, fueling speculation of a bid to become governor in election this year.

Agency deputy Julie Su, also a former California labor agency chief, will succeed the former Boston mayor, who is set to be executive director of the National Hockey League Players’ Association.

One year after Ukraine invasion upended energy supply and costs, more natural gas projects are in motion in the US and globally, but concern grows over greenhouse gas impacts as industry seeks design, construction and operations solutions.

Executives discussed building big with limited resources at the Western Winter Workshop infrastructure project delivery event in California earlier this month.

EPA announces grant program to address pervasive pollutants in community drinking water systems.