Ethanol. Renewable Fuels

Ethanol Glut 2.0 May Cause Gas Prices to Jump

Gas prices may rise due to the ethanol requirement. But there is no shortage - in fact, there's a glut, as we reported in Nov., 2009. It's the ethanol credits that have surged in price. What - you didn't know there was an ethanol credit market?

March 19, 2013 - Is It Time To End Ethanol Requirement For Gasoline?

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.