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

"The most recent figures available from the Bay Area Air Quality Management District — a map based on 2010 data — show that air pollution runs along the city’s highways, and Interstate 80 cuts straight through SoMa, South Park, South Beach and the city’s new high-rise neighborhood, Rincon Hill," reports Rachel Swan.
Swan cites neighborhood representatives who tie the worsening air pollution to worsening congestion as the city grows in population and employment. Multiple data sources also show that congestion is worsening in the city.
With more projects on the way in these neighborhoods, like the Warriors’ Chase Arena in Mission Bay and the California Pacific Medical Center on Van Ness Avenue, air pollution, connected to congestion, has obviously become another talking point for development opponents.
San Francisco is taking some steps to mitigate the existing air pollution. Swan summarizes:
In 2008, San Francisco enacted a law requiring ventilation systems and filters in new residential buildings, child care centers and private schools, which affected a lot of the projects being built South of Market. And in 2015, it mandated that contractors use cleaner equipment in the city’s most polluted areas, which also include parts of the Bayview, isolated areas around Fisherman’s Wharf and along Highway 101 through Potrero Hill and Visitacion Valley.
Public health officials are also currently working on a draft Community Risk Reduction Plan.
FULL STORY: Map shows which SF neighborhoods are hit hardest by air pollution

Alabama: Trump Terminates Settlements for Black Communities Harmed By Raw Sewage
Trump deemed the landmark civil rights agreement “illegal DEI and environmental justice policy.”

Study: Maui’s Plan to Convert Vacation Rentals to Long-Term Housing Could Cause Nearly $1 Billion Economic Loss
The plan would reduce visitor accommodation by 25% resulting in 1,900 jobs lost.

Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

Grand Rapids Mayor Proposes Garage Conversion Plan
The mayor says allowing homeowners to convert garages to dwelling units could alleviate the city’s housing shortage.

Baltimore Ordered to Improve Sidewalk Accessibility
The city is one of many to face lawsuits for failing to comply with the Americans with Disabilities Act.

This Toronto Suburb Has More Bus Riders Than Columbus, Ohio
Brampton, Ontario used gradual improvements in service to prove that if you build it, they will ride.
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.
Smith Gee Studio
Alamo Area Metropolitan Planning Organization
City of Santa Clarita
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Harvard GSD Executive Education
Toledo-Lucas County Plan Commissions
Salt Lake City
NYU Wagner Graduate School of Public Service