Water

Time To Solve Problems Of California's Delta Is Now

The largest estuary in the West, the Sacramento-San Joaquin River Delta, has been in trouble for many years. Yet policy-makers have been unable or unwilling to undertake major projects. That may change in 2008.

February 29, 2008 - California Planning & Development Report

Cleaning Water With Shellfish

New York City is considering a plan to create beds of oysters in one of the city's waterways to help filter water.

February 27, 2008 - The New York Times

Slicing Water Planning With Okham's Razor

I first learned of Okham’s Razor in an undergraduate economics class. Also called the Law of Parsimony, the idea states that the simplest of two competing ideas or theories is preferable to the more complicated one.

November 6, 2007 - Samuel Staley

How Much Can You Pay? A New Criterion for Stormwater Management

What if the utility company asked you how much you made when you called to start service in a new home?  What if they wanted this information to tie your bill to your salary and not to how much gas, electricity or water you used?  Would that seem fair?  That’s how some communities are treating developers when determining how much stormwater they should be required to manage.  But regulations that link stormwater standards to the developer’s ability to pay are neither fair nor efficient.  Environmental regulations and their costs should be directly linked to the impact on the environment, not to profit margins.

September 25, 2007 - Anonymous

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.