The $1.2B Hayes Point mixed-use project had broken ground last year.

Proposed EPA mandate's reliance on hydrogen and carbon capture evoked concern in comments sent by an Aug. 9 deadline, but supporters say investment in clean transition approaches already are well underway. 

U.S. General Services Administration announces Custom House project as a "showcase" for sustainable retrofits.

Six international engineering firms have won engineering, procurement and construction contracts for the planned $11 billion Amiral petrochemical plant in Saudi Arabia.

State of Alaska argues that agency overstepped its authority in blocking construction of giant copper and gold mine.

To upgrade treatment plant infrastructure that dates to 1920, crews built new digesters, membrane reactors and ultraviolet disinfection systems.

Work to complete 145-mile line to channel Canada hydropower to New England, halted in 2021 by a successful ballot measure and multiple legal battles, announced its restart after winning a court ruling last spring.

The project involves modernizing the seven-level, 350,000-sq-ft facility which was last updated in the 1980s.