Conference emphasizes technology, change

Herrenknecht borers to dig twin tunnels covering 2.59 miles at projected rate of 60 ft per day.

Construction added 21,000 jobs in June, up from gain of 5,000 the previous month.

School will build public schools for Santa Clara County, Calif., to gain permission for 3.5 million sq ft of new campus facilities by 2035.

Coastal communities face a $400-billion tab over the next 20 years to protect their shores from rising sea levels, according to a June 20 report from the Center for Climate Integrity and the engineering firm Resilient Analytics.