Environment

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Turner Construction will build core and shell of giant's World Trade Center building in Lower Manhattan, set to be 55 floors and 2 million sq ft, with more than one acre of outdoor space

Can municipal water and sewer systems absorb sudden high-occupancy detention conversions, or do peak-day margins and pipe limits dictate expansion first?

Agency reverts to old emissions rules in administration push to keep aging coal plants on line by power producers such as TVA; in supplying more energy to US military bases; and through "emergency" federal operating orders facility owners say are unneeded.

A coalition of environmental and public health groups filed a petition in the federal appeals court in Washington challenging EPA's final rule repealing federal regulation of vehicle greenhouse gas emissions.

State environment agency also ordered a revision of disposal permit for the site's underground repository to increase the volume of Los Alamos waste sent there. 

The innovative engineer made a global impact, guiding the design of more than 100 biological nutrient removal facilities worldwide, including projects on five continents.

Industry event channels lessons learned and strong momentum to keep investment and supply chain appeal strong for clean energy sector; "Reimagining is not retreat," said top wind advocate.

Utility DC Water is boosting efforts to repair ruptured 72-in. sewer line, the largest untreated wastewater spill in U.S. history, according to experts, with as much as 300 million gallons released into the river. 

Contract value was not disclosed, but contractor will be paid “reimbursable sum” for phase-two work on Calcasieu Pass 2 project in Louisiana. 

Construction is scheduled to start by September, to include 4 MW of solar energy generation, and finish by December 2030.