Doug Ford, the no-nonsense premier of Canada's most populous province, Ontario, is taking on Trump where it hurts — making American energy more expensive.
Without regulatory changes, data centers’ high demand for energy would be subsidized by taxpayers, according to a new study.
San Diego to Rescind Multi-Unit ADU Rule
The city wants to close a loophole that allowed developers to build apartment buildings on single-family lots as ADUs.
Study: London ULEZ Rapidly Cleaning up Air Pollution
Expanding the city’s ultra low-emission zone has resulted in dramatic drops in particle emissions in inner and outer London.
Forest Service Rescinds Tree Planting Grants
The $75 million program fell victim to the federal government’s purge of ‘DEI’-related projects.
Multiple Lawsuits Aim to Save NYC Congestion Pricing
Environmental and transit advocacy groups, along with the MTA, are suing USDOT over its recent crusade to end the cordon pricing program.
Part of San Francisco Waterfront Highway to Become Pedestrian-Only in April
Two miles of the ‘Great Highway’ will be permanently closed to cars, in part due to erosion that makes the road unsafe for vehicles.
San Francisco Slow Streets Bucks Citywide Trend, Reducing Injuries by 61 Percent
Low-cost interventions aimed at slowing traffic are making a major impact on road safety.
Austin’s Project Connect Funding Safe for 2025
The light rail project is moving ahead with plans to finalize its environmental impact review by late 2025.
Density and Disorder: The Imaginary Link
A recent article tries to tie public transit and walkability to social disorder — but in fact, sprawling Sunbelt cities like Memphis are as likely to have high crime rates as transit-rich metropolises such as New York and San Francisco.
SoCal Leaders Debate Moving Coastal Rail Line
Train tracks running along the Pacific Ocean are in danger from sea level rise, but residents are divided on how to fix the problem.
City Nature Challenge: Explore, Document, and Protect Urban Biodiversity
The City Nature Challenge is a global community science event where participants use the iNaturalist app to document urban biodiversity, contributing valuable data to support conservation and scientific research.
A Plan to Expand Tree Canopy Across Dayton
Dayton is developing an urban forest master plan, using a $2 million grant to expand its tree canopy, address decades of tree loss, and enhance environmental equity across the city.
Decarbonizing Homes: The Case for Electrifying Residential Heating
A new MIT study finds that transitioning residential heating from natural gas to electric heat pumps can significantly reduce carbon emissions and operational costs.
Preserving Altadena’s Trees: A Community Effort to Save a Fire-Damaged Landscape
In the wake of the Eaton Fire, Altadena Green is working to preserve fire-damaged but recoverable trees, advocating for better assessment processes, educating homeowners, and protecting the community’s urban canopy from unnecessary removal.
Poll Shows Residents of Western States Prefer Conservation Over Oil and Gas
The majority of the poll’s respondents identified as politically conservative or independent, with 40 percent supporting MAGA platform.
City of Edmonds
Harvard GSD Executive Education
UCLA Lewis Center for Regional Policy Studies
Mpact (formerly Rail~Volution)
City of Piedmont, CA
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research
City Nature Challenge: Explore, Document, and Protect Urban Biodiversity
The City Nature Challenge is a global community science event where participants use the iNaturalist app to document urban biodiversity, contributing valuable data to support conservation and scientific research.
A Plan to Expand Tree Canopy Across Dayton
Dayton is developing an urban forest master plan, using a $2 million grant to expand its tree canopy, address decades of tree loss, and enhance environmental equity across the city.
Decarbonizing Homes: The Case for Electrifying Residential Heating
A new MIT study finds that transitioning residential heating from natural gas to electric heat pumps can significantly reduce carbon emissions and operational costs.
Preserving Altadena’s Trees: A Community Effort to Save a Fire-Damaged Landscape
In the wake of the Eaton Fire, Altadena Green is working to preserve fire-damaged but recoverable trees, advocating for better assessment processes, educating homeowners, and protecting the community’s urban canopy from unnecessary removal.
Poll Shows Residents of Western States Prefer Conservation Over Oil and Gas
The majority of the poll’s respondents identified as politically conservative or independent, with 40 percent supporting MAGA platform.
Introduction to Transit Service Policy
1.75 AICP CM
Instructor Jarrett Walker teaches you tools you need to understand how public transit networks are designed and how this informs public policy.
Planetizen AICP Exam Preparation Class
90% of students who took AICP Exam Preparation Class passed the exam and became AICP certified.
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Browse Courses Available for AICP Credit
Planetizen Courses provides an easy way for AICP certified planners to earn CM credits.
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