The city issues a revised building permit for a perimeter pile upgrade scheme that reduces the number of piles from 52 to 18.

A fire line water leak prompted the evacuation of the Royalton condo building Aug. 11, and it is unclear when residents will be able to return.

Federal efforts to counter climate change have received a major boost through a just-enacted $700-billion measure whose centerpiece is a variety of tax incentives and federal funds aimed at reducing greenhouse gas emissions.

The airport aims to have more gates in place to meet a projected increase in demand by 2032.

Google plans to renovate the 1.2-million-sq-ft Loop building, completed in 1985, in a sustainable way.

Council on Tall Buildings and Urban Habitat designates the 284-ft-tall Ascent as the world’s tallest timber structure.