The cost of a transit bus has gone up by 68 percent since 2021, in part because of recent tariffs on steel and aluminum.

Electrify America is forging ahead with major charging network expansions, confident that long-term demand will keep rising ...

San Diego County has closed three hiking trails for August due to extreme heat, urging hikers to stay safe with proper ...

The University of Alabama at Birmingham is using GIS technology, student engagement, and sustainability-driven planning to ...

Los Angeles Mayor Karen Bass issued an executive order that prohibits the construction of duplexes, triplexes or fourplexes ...

USDOT revoked $4 billion in federal funding for the California High-Speed Rail project, citing cost overruns and delays on ...

A tsunami alarm revealed serious flaws in Oahu’s evacuation planning, prompting calls for urgent improvements in emergency infrastructure, coordination, and public safety.

In LA County, even amid budget challenges, new parks are opening, targeted investments are being made in underserved ...

A 2022 state law allows cities to reduce speed limits for safety reasons rather than relying on average traffic speeds to ...

After the end of their useful life in electric cars, batteries can be repurposed to stabilize the electricity supply.

The agency plans to repeal a key 2009 rule that underpins the government’s authority to regulate greenhouse gas emissions.

The nation of Tuvalu has created an ambitious plan to relocate its entire population and preserve key cultural and historic ...