hydrogen fuel

Side view of white bus with blue hydrogen fuel logo driving down the street.

Hydrogen Is Not There Yet as a Clean Fuel Alternative

More work is necessary to make hydrogen fuel cost competitive with gasoline and diesel and ensure it delivers on its zero-emission promise, new report says.

January 25, 2024 - Government Technology

Close-up of hand holding charging cable moving toward charging port on electric car.

Road Funding Options: The Alternative to the Alternative

The inverse relationship between electric vehicle sales and gasoline tax revenues has caused the federal government and many states to investigate mileage fees as an alternative funding option to fuel taxes. Iowa is going a different route.

July 24, 2023 - Clean Energy Districts of Iowa

UC Irvine Anteater Express

Can Hydrogen Make a Comeback?

While hydrogen fuel cell electric vehicles are much less popular than their battery-powered siblings, California remains committed to the zero-emission technology, with three state agencies investing in and monitoring its progress.

January 16, 2020 - CALmatters

Hydrogen-Powered Trains

World's First Hydrogen Fuel Cell Trains Operating in Germany

Alstom's Cordia iLint trains, promised since 2014, are on the track.

September 22, 2018 - The Guardian

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

Top Books

An annual review of books related to planning.

Top Schools

The definitive ranking of graduate planning programs.

100 Most Influential Urbanists

The who's who of urbanism, according to Planetizen readers.

Urban Planning Creators You Should Know

A short list of voices on social, video, and podcasting platforms.