Cities

New York City’s congestion pricing plan could curtail pollution and pay for lower-carbon modes of transportation.

San Francisco is at the forefront of a movement to recycle wastewater from commercial buildings, homes and neighborhoods and use it for toilets and landscaping. This decentralized approach, proponents say, will drive down demand in an era of increasing water scarcity.

America’s aging flood control infrastructure is failing even with federal funding on its way.

The city and Washington state’s support of closed loop economic models through public-private partnerships and grant programs is inspiring entrepreneurs throughout the region.

Complaints from Minnesota to Massachusetts, and from Honolulu to New York City, have a better shot at prevailing.

AEG, founded by entrepreneur H.G. Chissell, has helped activate clean energy and infrastructure projects in places such as San Juan and New York, where it helped win a $110 million grant.

Public transit, micromobility and mode-shifting are key to reducing transport emissions.

How three cities, Cupertino, Orlando and Boston, are using their communities, new technology and buildings to fight the effects of climate change.

YoGo Bikeshare is bringing e-bikes to the Midwest city through business loans and local investment, instead of corporate sponsorship.

Forests at three scales — inner, nearby and faraway — offer dozens of benefits to cities.