Environment

Submerged black car and people in small boat in flooded neighborhood in Grafton, Illinois.

Mayors Along the Mississippi See Climate Change Coming — and are Shoring up Together

The Mississippi River Cities and Towns Initiative is bringing together local officials to address climate resilience across the region.

August 20, 2025 - Ten Across

Green two-story wood house in Brighton, Massachusetts on a sunny day with small red sedan parked in front.

Parking: The Dark Matter of the Urban Universe

Parking regulations affect our lives and communities in many, often mysterious ways. These impacts are often overlooked, resulting in bad policies. It's time to apply urban planning magic: fewer driveways and better managed public parking.

August 20, 2025 - Todd Litman

Skyline of Richmond, British Columbia with water in the foreground.

Court Favors First Nations in Landmark Metro Vancouver Land Claim

The longest trial in Canadian history ended with the BC Supreme Court awarding rights to a 750-hectare parcel in Richmond to First Nations groups.

August 19, 2025 - Global News

Overhead view of young children looking at plants growing in raised planter box.

Green Schoolyards Gain Momentum Across Southern California

Fueled by new funding and community partnerships, these projects are replacing heat-trapping asphalt with trees and vegetation to create cooler, healthier school environments.

August 17, 2025 - LAist

Dozens of cars parked in rows in an open-air parking lot.

Study: Parked Cars Significantly Increase Urban Heat Island Effect

Dark-colored cars in particular can raise the surrounding air temperature by as much as 3.8 degrees Celsius.

August 17, 2025 - Carbon Copy

New York City Bike Infrastructure

NYC Unveils First Comprehensive Greenway Plan in 30 Years

New York City’s Greater Greenways plan charts an ambitious, equity-focused expansion of its 500-plus-mile greenway network, aiming to connect more neighborhoods to parks, waterfronts, and safe, sustainable transportation options.

August 17, 2025 - New York City

Partially underground concrete dome with circular openings and dozens of parked bicycles on University of Copenhagen campus.

How Copenhagen Became a ‘Sponge City’

The Danish capital is implementing a massive, multi-pronged strategy to build resilience against flooding and shore up water supplies during drought periods.

August 15, 2025 - Yale Environment 360

Refinery in Los Angeles, California.

California’s Cap and Trade Program Up in the Air

The state’s carbon trading program is being attacked as ineffective from one side and overly onerous from the other.

August 14, 2025 - Los Angeles Times

Clear glass with water being poured in against blue background.

Texas City to Test Waste Heat-to-Water Generation System

The technology harnesses waste heat to produce clean drinking water.

August 14, 2025 - Smart Cities Dive

Row of various white cars plugged into EV charging stations outdoors.

USDOT Issues New Rules for EV Charging Grants After Judge Forces Administration to Unfreeze Funds

The Trump administration is reviving the National Electric Vehicle Infrastructure program, revising its guidelines to eliminate consumer protections, environmental reviews, labor standards, and other provisions from the Biden-era program.

August 12, 2025 - TechCrunch

Color map zoomed in on Monterey Park

Monterey Park’s Blueprint for Equitable Parks

Monterey Park’s first-ever Parks System Master Plan offers a community-driven roadmap for creating more equitable, accessible, and vibrant public spaces.

August 11, 2025 - City of Monterey Park

Three people walking away from camera on a park trail.

Transforming Brownfields into a Regional Destination: The Rise of Origin Park

River Heritage Conservancy is transforming more than 400 acres of former junkyards, brownfields, and landfills in Southern Indiana into Origin Park, a nature and recreation destination that will honor the site’s history.

August 11, 2025 - Louisville Public Media

Oil refinery sillhouetted against evening sky.

Building a Just Energy Transition

A new book outlines a “four-plus pillars” framework for phasing out fossil fuels while addressing systemic inequities, emphasizing public support, dedicated funding, economic diversification, coalitions, and reforms that dismantle extractive systems.

August 11, 2025 - Inequality.org

Aerial view of the Atlanta Beltline walking and biking trail with mid-rise buildings on either side.

Mapping Georgia’s Urban Forests

Georgia Tech’s latest urban canopy assessment for Atlanta uses high-resolution mapping and a Potential Planting Index to guide data-driven tree preservation.

August 11, 2025 - Georgia Tech News Center

Sun rising over downtown Los Angeles with tall palm trees visible in foreground. Image is bright orange-red indicating extreme heat.

LA County Adopts Maximum Indoor Temperature Ordinance to Protect Renters from Extreme Heat

LA County has adopted an ordinance capping indoor temperatures in rental units at 82 degrees Fahrenheit in unincorporated areas, aiming to protect renters from extreme heat while providing phased compliance and support for small landlords.

August 10, 2025 - Random Lengths News

Lake Erie waterfront with many small boats and Cleveland, Ohio buildings in background.

Op-Ed: The Great Lakes Could Be a Key Source of Wind Energy

States, not the federal government, have authority over wind power leases in the Great Lakes.

August 6, 2025 - Governing

Aerial view of flooded small town in Iowa in 2019.

Iowa Stormwater Infrastructure Needs Millions in Upgrades

More frequent flooding is prompting cities to evaluate their aging stormwater systems, but the necessary upgrades could be prohibitively expensive for small communities.

August 5, 2025 - KCRG-TV9

Tsunami sirens installed on top of pole in front of tall palm tree in golden stormy sky in Maui, Hawaii.

Hawaii’s Tsunami Scare Reveals Evacuation Shortfalls

A tsunami alarm revealed serious flaws in Oahu’s evacuation planning, prompting calls for urgent improvements in emergency infrastructure, coordination, and public safety.

August 4, 2025 - Government Technology

Poway, California

Extreme Heat Prompts Trail Closures and Safety Warnings in San Diego

San Diego County has closed three hiking trails for August due to extreme heat, urging hikers to stay safe with proper planning, hydration, and early starts.

August 4, 2025 - CBS8

Birmingham, Alabama

How Data is Helping Protect Campus Trees

The University of Alabama at Birmingham is using GIS technology, student engagement, and sustainability-driven planning to manage and protect its nationally recognized urban forest.

August 4, 2025 - UAB Reporter

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.

Top Books

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.