Clean Water Act
Complicated Duality of Pacific Northwest's Green Image
The energy industry's plans to transport oil and coal bound for Asia via rail through the Pacific Northwest provokes outrage and a lawsuit.
LA County Supervisors Propose Pavement Parcel Tax
Facing federal regulatory action for violating Clean Water Act standards, the L.A. County Board of Supervisors will consider a parcel tax weighted towards a property's amount of impervious pavement to fund programs to reduce stormwater pollution.
40 Years Later: The Way Forward for the Nation's Clean Water Act
The Clean Water Act turns 40 this week. For Mark Gold, this calls for a celebratory overview of the many environmental successes it has produced, as well as careful consideration of the steps needed for it to be effective in years to come.
America's Rivers Under Threat
Hillary Rosner speaks with Bob Irvin, president of American Rivers, on their newly released list of the most endangered rivers in the country.
Lake Erie Is Dying (Again)
Deadly algae and invasive species are choking the life out of Lake Erie. It recovered from near-death 40 years ago, but the regulations that helped save it last time are under increasing attack.
Aging Sewers and Growing Cities Mean Troubled Waters
As cities grow, aging sewer systems are having trouble keeping up with increasing amounts of waste. Often, the result is sewer system overflows that end up directly in waterways.
The L.A. River, Navigability, and the Future of Watershed Development
Planetizen's Assistant Editor Nate Berg investigates the impact of recent court decisions on the Los Angeles River, and how it may affect development on the watersheds of rivers and waterways across the country.
L.A. River Rebuff Confirmed
The U.S. Army Corps of Engineers has made final a decision that says much of the Los Angeles River is not navigable, and is therefore not a river. It will retain some Clean Water Act protection, but developing on its watershed may become easier.
Corps Says L.A. River Isn't a River
A draft decision by the Army Corps of Engineers says that because a boat cannot navigate its waters, the L.A. River doesn't qualify as a river. Environmentalists are outraged, as hundreds of square miles of watershed are at risk of losing protection.
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.
Eagle County Government
Harvard University Graduate School of Design
Nashville Planning Department
The Architects Foundation
University of Cincinnati Online
The Pocatello Development Authority
The Urban Renewal Agency of the City of Pocatello
Journal of the American Planning Association
