Los Angeles Controller Ron Galperin's office published a set of maps designed to prepare residents for flooding, wildfires and heat waves.

A new federal mapping service would assist federal, state, local and tribal governments in their climate planning and resilience activities.

The Google-created tool shows estimates of how much pollution is being created by vehicles and buildings in the heart of Silicon Valley.

The state will partner with the geospatial imagery company Planet Labs to build the satellite, which will monitor pollution from orbit, the governor said.

One winner to be named in July may get a shot at pitching ideas to city departments and help push the region toward its sustainability goals.

Speaking at a smart cities conference, Bill de Blasio and Rahm Emanuel said it's up to cities to fulfill responsibilities national governments have shirked.

City government is turning to the tech community to achieve a 20 percent electric vehicle adoption rate by 2025.

City officials plan to save million and reduce greenhouse gas emissions through a new smart infrastructure upgrade.