Despite nail biting over predictions of 20-mph winds, crews on Aug. 22 erected the 200-ton center segment of the eastbound steel arch on the Margaret McDermott Bridge in Dallas.
Maybe the restart of the world’s largest tunnel-boring machine will come as a Christmas present to the folks in Seattle, as the scheduled boring by “Bertha,” the 57.5-ft-dia machine currently sitting idle under downtown
Alabama Power Co. is planning to carry out the Warrior River hydroelectric project, which involves the construction of a raw-water intake facility to withdraw up to 3.8 million gallons a day.
Mt. Polley Mine, site of Canada’s worst spill, is back in limited operation and seeking permits to return to full operation as one expert forecasts a dozen similar, serious failures by 2020 that could cost upward of $6 billion in damages.
Entergy Corp. says it would be premature to discuss the contract delivery method or whether the New Orleans-based energy firm would request competitive bids for decommissioning work at the Pilgrim Nuclear Power Station in Plymouth, Mass.
A new report card evaluating the overall health of the Mississippi River basin gives the watershed a D+ based on assessments in a number of areas ranging from flood control to ecosystem health.
Conservationists are celebrating a new law in California that expands the state’s building energy-use benchmarking program to include multifamily housing and facilitates the implementation of the state’s log-jammed commercialbuilding benchmarking program.
After years of drought-generated water shortages, Israel now is in the enviable position of having a surplus of supply thanks to massive investment in desalination and wastewater reuse over the past decade.
Claiming that pilot sightings of potentially unsafe drone flights have doubled since 2014, the U.S. Transportation Dept. and the Federal Aviation Administration on Oct. 19 said they are taking steps to develop a system to register unmanned aircraft.