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Celebrating World Environment Day

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

2 minute read

June 5, 2024, 11:00 AM PDT

By Mary Hammon @marykhammon


watman / Adobe Stock

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:


Mary Hammon

<p>Mary is an editor and writer who is passionate about urban planning and the direct impact it has on people's lives and how we experience the world around us.

How Los Angeles' Urban Parks Battle Climate Change

An overview of how Los Angeles County’s Department of Parks and Recreation is creating projects that tackle the effects of climate change, by planner Clement Lau.

August 1, 2014 - UrbDeZine

Los Angeles Seeks Public Input for Urban Forest Plans

The County and City of Los Angeles are working together on community engagement efforts for their Urban Forest Management Plans (UFMPs).

January 9, 2024 - County of Los Angeles

Philly Waterfront Park Breaks Ground

Penn’s Landing is an ambitious redesign of 11.5 waterfront acres.

September 15, 2023 - The Architect's Newspaper

New Florida Law Curbs HOA Power

The legislation seeks to cut down on ‘absurd’ citations for low-level violations.

June 16, 2024 - The Guardian

New Tennessee Law Allows No-Cost Incentives for Affordable Housing

Local governments in the Volunteer State can now offer developers incentives like increased density, lower parking requirements, and priority permitting for affordable housing projects.

June 10, 2024 - Nooga Today

Planners’ Complicity in Excessive Traffic Deaths

Professor Wes Marshall’s provocatively-titled new book, "Killed by a Traffic Engineer," has stimulated fierce debates. Are his criticisms justified? Let’s examine the degree that traffic engineers contribute to avoidable traffic deaths.

June 13, 2024 - Todd Litman

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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.