Air Pollution

trax light rail train in foreground, snow-covered mountains in background

A 'Fare-Free-Friday' Is a Rare Thing

The Utah Transit Authority ran a one-time Fare-Free-Friday in December, thanks to sponsorship by the Salt Lake City Council and the Salt Lake County Mayor’s Office. Another sponsor will be needed to support any future iterations of Fare-Free-Friday.

January 19, 2018 - KUTV

South Korea

'No Driving Day' in Seoul Means Free Transit Rides

South Korea has made public transit a key part of its approach to cleaning the air.

January 15, 2018 - The Korea Times

More on those Freeway-Adjacent Affordable Housing Developments

The Los Angeles Times follows-up an earlier article on the dangers of building too close to freeways. It's a trade-off that the California Air Resources Board acknowledged last April with new guidelines that recognize the dire need for housing.

January 4, 2018 - Los Angeles Times

Palmer Apartments

California Funds Housing Near Freeways Despite Air Pollution

A Los Angeles development for homeless vets could be great news for a city in desperate need of housing, but some worry that the apartments put vets in harm’s way.

December 27, 2017 - Los Angeles Times

Air Pollution

U.S. EPA Misses Deadline for Air Quality Maps; 14 States Sue

The legal battles over the Trump Administration's handling of environmental regulations at the U.S. Environmental Protection Agency fired up again this week.

December 9, 2017 - SFGate

Commuter Rail

Caltrain Electrification Can't Come Soon Enough for Neighbors

Transit adjacent developments have their downsides when the transit is a diesel-powered commuter train, and the location is a stub-end terminal. Case in point: San Francisco's Mission Bay.

December 1, 2017 - San Francisco Chronicle

London Truck

London Plan Takes a Bold Stand Against Parking

The new 25-tear London Plan would ban the construction of parking in large swatches of the city. It's just one component of an ambitious policy agenda presented by London Mayor Sadiq Khan this week.

December 1, 2017 - BBC

Carpool Lane Sticker

Southern California Air Quality Paradox: Air Quality Worsens While Emissions Drop

Ozone pollution is worsening in five counties in Southern California, and the Air Quality Management District doesn't know why.

November 30, 2017 - Los Angeles Times

Smog So Bad United Airlines Won't Fly There

It's not the poor visibility but the air quality, ten times worse than Beijing, that has caused the airline to stop flying to New Delhi.

November 15, 2017 - The Washington Post

Tianjin, China

Urban Planning Helps to Control Air Quality for Chinese Cities

Yuan Man guest blogs about a recent article in the Journal of Planning Education and Research.

November 9, 2017 - JPER

Wood Fire Smoke

California to Implement Wood Smoke Reduction Program

The program is voluntary, providing incentives to replace older, uncertified wood stoves for cleaner replacements or alternatives. In addition to decreasing air pollution, it reduces emissions of a "super climate pollutant," black carbon.

October 21, 2017 - California State Senate

Trees and People

Putting a Dollar Value on Urban Trees

According to this study, existing "leafy infrastructure" in ten of the world's largest cities confers an estimated $505 million in benefits. Planting more could magnify the effect.

September 13, 2017 - CityLab

Vancouver

Building Along Busy Corridors? Public Health Experts Urge Caution

Plans to densify a busy Vancouver corridor have prompted concern among public health experts.

September 12, 2017 - Canadian Broadcasting Corporation (CBC)

San Francisco Construction

Connecting the Dots Between Air Pollution and Congestion

Some of the San Francisco neighborhoods with the worst air quality are also the San Francisco neighborhoods with the most development.

September 6, 2017 - San Francisco Chronicle

Coal Mining

Study on Health Effects of Strip Mining Stopped by Trump Administration

The mining industry felt some of the National Academies of Sciences' studies were biased against them, and its studies were unfair in the way they documented the health problems among workers.

August 27, 2017 - Courier-Journal

Silicon Valley

Clean Energy's Impact on Public Health

Because of the coal power it displaces, solar and wind energy generated in the Mid-Atlantic, and Upper Midwest has an outsized impact.

August 21, 2017 - Vox

Texas Oil Industry

Lax Regulation of Texas Air Polluters

Regular "emissions events" at Texas heavy industrial facilities cause a lot of unauthorized pollution. But few consequences mean the companies responsible don't have to crack down.

August 17, 2017 - The Texas Tribune

Land Use and Zoning

A Logistics Warehouse Near an Elementary School Raises Questions

Some are worried about the truck traffic and air pollution likely to follow after a logistics warehouse gets built within visual distance of a San Bernardino school.

August 2, 2017 - SCPR

Tailpipe

Another Nail in the Coffin of the Internal Combustion Engine?

Is the movement away from gasoline and diesel-powered cars unstoppable? In response to air pollution litigation, the British government announced on July 26 that sales of gasoline and diesel vehicles would be banned by 2040.

July 31, 2017 - The New York Times

Zero Emissions Bus

Los Angeles Metro to Go Fully Electric by 2030

The move is risky. The agency has no electric buses now, and the last ones it operated performed so badly they had to be returned. The plan is to make the transition in phases, and hope that battery technology improves.

June 20, 2017 - KPCC

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.

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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.