In unusual move, justices will hear oral argument on whether vaccine-or-test rule for employers with more than 100 workers will take effect while challenges are reviewed; AGC, ABC, NAHB and states want that High Court decision

Projects aim to deliver a 21st-century model of environmental and economic justice in building a new American industry in areas facing pollution and climate change risk

Officials and contractors in British Columbia and the U.S. Army Corps of Engineers in Washington state push to reopen, repair and add resilience to battered highways and flood defenses after a month of repeat storms.

This 4-sq-mile trade hub in Doha, Qatar for local and international business was built to meet strict sustainability guidelines geared for the Middle East climate but faced a multi-year blockade by nearby countries on material imports.

Dec. 3 ruling in conservative court supports claim of unclear government authority, halting order only in Kentucky, Ohio and Tennessee; separately, Cincinnati court declines government request to accelerate appeal of halt to OSHA vaccine rule for large private employers, and NYC orders new mandate for all businesses.