Runoff

Aerial view of large barns and a massive manure lagoon.

Michigan Court Green-Lights State Regulation of Livestock Manure

A recent court decision has granted Michigan regulators full authority to hold animal agriculture accountable for manure runoff into waterways.

August 28, 2024 - Great Lakes Now

Salton Sea Refuge

Wetlands Bring New Life to the Salton Sea

Southern California’s Salton Sea has long struggled with environmental issues, but wetlands have been springing up and nurturing diverse ecosystems.

January 9, 2020 - Los Angeles Times

Rendering

How Peoria Is Putting Green Infrastructure to Work

Peoria's new stormwater farm takes the pressure off its outdated combined sewer system. It's part of a larger effort by the city to align green infrastructure with social equity goals.

December 12, 2019 - Next City

Bighorn Sheep

The 'Wide-Ranging Ecological Downside' of Road Salt

A study from the USGS using five decades of data shows salinity and alkalinity are up in waterways across the United States.

January 17, 2018 - Pittsburgh Post-Gazette

International Effort Needed to Prevent Recurrence of Lake Erie Algal Bloom

On Monday, August 4, half a million people in the Toledo, Ohio metro region could once again drink from their water taps after a weekend without safe drinking water due to a toxin resulting from an algal bloom in the city's water supply, Lake Erie.

August 7, 2014 - The Wall Street Journal

Can L.A. Turn its Storm Water Headache into a Drinking Water Solution?

In its enduring quest to slake its immense thirst, and protect its beautiful beaches, Los Angeles leaders are putting forth an ambitious proposal to solve two problems with one solution: make runoff drinkable.

April 9, 2013 - The New York Times

Philadelphia Goes Porous

Philadelphia's water department has opened its first street made of porous pavement, which will help city streets safer by absorbing rain water.

May 10, 2011 - philly.com

Portland A Hotspot for 'Stormwater Tourism'

Portland's "Green Streets" program is becoming a new tourist attraction in the city, which officials from other cities are visiting to learn from the Pacific Northwest's model water treatment infrastructure.

March 30, 2010 - USA Today

To Save Water, Developers Ditch Lawns

Developers of Sterling Ranch, a proposed master-planned community in Colorado, want its future residents to curb their water use. One way they're ensuring this is by nixing traditional, lush lawns from their plans.

October 15, 2009 - The Wall Street Journal

Street Greening Upsets Some Portland Businesses

A new street greening project in North Portland that seeks to reduce stormwater runoff is fueling a debate between the area's young, eco-conscious businesses owners and older owners who are worried about interruption from the project.

September 4, 2009 - The Oregonian

Soaking Up Runoff For a Greener Street

The city of Santa Monica has just unveiled its first segment of green street, one where rainwater runoff seeps into porous pavement and landscaping.

July 17, 2009 - The Lookout

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.

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.