Commemorate the 51st World Environment Day with this curated list of Planetizen articles highlighting research and projects that promote a healthier, more sustainable world.

It’s World Environment Day, a global celebration that has been held annually on June 5 since 1973. According to its official website, “World Environment Day is a global platform for inspiring positive change. People from more than 150 countries participate in this United Nations international day, which celebrates environmental action and the power of governments, businesses and individuals to create a more sustainable world.” This year the event is being hosted by Saudi Arabia with a focus on land restoration, desertification, and drought resilience.
In honor of this global commemorative date, Planetizen’s editors have pulled together a roundup of recent articles highlighting studies and initiatives in cities and rural communities across the United States aimed at protecting and enhancing environmental and public health.
Here’s a list of recent headlines highlighting inspiring environmental research and projects:
- Planting for the Future: The Urban Trees of Tomorrow
- WHO Resource Database Links Planning and Public Health
- Planting Trees Where They are Most Needed
- The Benefits of Trees
- Regenerating and Healing Land Through Parks
- Sibling Study Highlights Impact of Green Neighborhoods on Public Health
- The Future of Federal Funding for Green City Initiatives
- Transforming Landfills into Parks
- The Promise of Urban Food Forests
- Rewilding the Golf Course
- New Documentary Highlights Regenerative Agriculture and Climate Change
- Latest Trends in Parks and Recreation
- Rochester Updating Urban Forest Master Plan
- Planning for Trees in Los Angeles
- San Francisco's Presidio Earns Fifth 'Green Flag' Award
- Tree Folio NYC Aims to Monitor Urban Forest in Real Time

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

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

The 120 Year Old Tiny Home Villages That Sheltered San Francisco’s Earthquake Refugees
More than a century ago, San Francisco mobilized to house thousands of residents displaced by the 1906 earthquake. Could their strategy offer a model for the present?

Ken Jennings Launches Transit Web Series
The Jeopardy champ wants you to ride public transit.

BLM To Rescind Public Lands Rule
The change will downgrade conservation, once again putting federal land at risk for mining and other extractive uses.

Indy Neighborhood Group Builds Temporary Multi-Use Path
Community members, aided in part by funding from the city, repurposed a vehicle lane to create a protected bike and pedestrian path for the summer season.
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.
Clanton & Associates, Inc.
Jessamine County Fiscal Court
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
