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Rapanos v. United States
What Is the Clean Water Act?
The primary environmental law to regulate water pollution in the United States, the Clean Water Act, went into effect 50 years ago, on October 18, 1972.
Manchin’s Permitting Bill, Supreme Court Case Could Dramatically Alter the Clean Water Act
The future of the Clean Water Act could look much different after fossil fuel interests and the Supreme Court done with it.
Did the Supreme Court Gut Federal Power?
The Supreme Court limited the EPA's power to regulate greenhouse gas emissions from power plants. Some commentators believe that this decision will virtually eliminate EPA power—but the decision is too ambiguous to support such a clear conclusion.
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.
City of Madera
City of Santa Clarita
Borough of Carlisle
HUD's Office of Policy Development and Research
Chaddick Institute at DePaul University
HUD's Office of Policy Development and Research
Colorado Energy Office
Pima County Community College District
City of Piedmont, CA
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
