Environment

Flooded street and two downed trees with downtown Houston buildings in background

Houston’s ‘Ike Dike’ Won’t Adequately Protect the City

The largest project ever undertaken by the Army Corps of Engineers may not be enough to protect Houston-area communities from flooding during the most severe hurricanes, according to the Corps’ own analysis.

April 27, 2023 - Grist

View from below of orange tethered hot-air balloon floating in blue sky

New Vision for Southern California’s Great Park

The newly unveiled comprehensive plan includes a botanical garden, museums, and a 22-acre lake system.

April 24, 2023 - The Architect's Newspaper

GIS map of Yosemite National Park

The Growing Importance of Location Intelligence

Location intelligence is transforming decision-making, with an increasing number and type of organizations modernizing operations with a geographic approach to problem-solving, planning, and prediction.

April 24, 2023 - ESRI, Inc.

Aerial view of Eel River running through California forest

The Nation’s Most Endangered Rivers

An annual list from American Rivers highlights the waterways most at risk from climate change, poor water management, pollution, and other dangers.

April 19, 2023 - American Rivers

Natural gas stove with blue flame

Berkeley’s First-in-Nation Natural Gas Ban Overthrown by Court Ruling

The Ninth Circuit Court of Appeals ruled that Berkeley does not have the power to mandate electric hookups in new development because a federal rule preempts the local regulation.

April 18, 2023 - Bloomberg Law

Front yard landscaped with native plants and flowers

Opinion: The Time for ‘Yard Reform’ is Now

Replacing lawns with native plants and grasses saves water and improves biodiversity, but some cities make the practice illegal.

April 18, 2023 - Next City

Cyclists of All Ages Enjoy a Sunday Morning Ride on the Neuse River Trail.

The East Coast Greenway Is Stitching Together a 3,000-Mile Trail Network

The ever-evolving greenway connects biking and walking trails from Maine to Florida.

April 18, 2023 - Reasons to Be Cheerful

White gazebo among green plants and trees at botanical garden

Garden Transforms Trash Into Works of Art

South Coast Botanic Garden highlights the importance of sustainability through its latest exhibit which consists of 16 giant creatures made from beach debris that washed ashore.

April 17, 2023 - South Coast Botanic Garden

Denver, Colorado skyline with park and lake in foreground and mountains in background

Denver Residents Lack Transit Access to Local Parks

Despite an early plan to run rail lines to the city’s mountain parks, they are not easily accessible to Denverites without cars.

April 17, 2023 - Colorado Public Radio

Electric big rig truck plugged into charging station

Can Federal Emissions Standards Hasten the Transition to EVs?

The EPA unveiled two far-reaching rules to tighten emission standards for light, medium and heavy duty vehicles that can only be met by transitioning to zero-emission vehicles. The proposal is certain to be challenged in court as an agency overreach.

April 17, 2023 - The New York Times

Herd of bison grazing in green field with snow-capped Wyoming mountains in background

Public Lands Rule Would Center Conservation

After decades of protecting extractive interests, federal law could reverse course and put conservation on par with other uses.

April 16, 2023 - High Country News

Grassy wildlife crossing overpass over a multilane road in The Netherlands

USDOT Federal Grant Program Will Fund Wildlife Crossings

The funding will support projects that reduce the risk of vehicle-wildlife collisions and improve habitat connectivity.

April 13, 2023 - U.S. Department Of Transportation

Aerial view of Cape Town, South Africa with development on coast and mountains in background

Study: Inequity Surfaces During Water Crises

As the world’s water supply becomes more threatened, the wealthiest people are exacerbating the crisis through non-essential uses while the poor are the first to lose access to water.

April 12, 2023 - The Guardian

Rendering of California high-speed rail train viaduct with arches

CA High-Speed Rail’s Latest Challenge: Floodwater

The historic precipitation that fell on the state of California in past months poses a unique and unanticipated threat to the state’s big infrastructure project in the Central Valley.

April 7, 2023 - The Fresno Bee

Close-up of row of electric car charging stations in a covered garage structure

Dramatic Decline in New EV Models to Qualify for Federal Tax Credit

The Treasury Department released long-awaited rules required by the historic Inflation Reduction Action on March 31 that will determine which electric vehicle models purchased after April 17 will qualify for a federal credit up to $7,500.

April 7, 2023 - The Verge

View of joggers on Brooklyn Bridge Park trail in foreground with Brooklyn-Queens Expressway traffic in background and brick buildings behind the highway

Expressway Expansion Could Threaten Brooklyn Bridge Park

Supporters of the waterfront park worry NYCDOT’s plan to potentially widen the Brooklyn-Queens Expressway could reduce green space in “one of the most expensive urban parks ever built.”

April 6, 2023 - StreetsBlog NYC

Aerial view of I-5 freeway and large landfill in hilly part of Los Angeles County

From Degraded Lands to Parks: Advancing Environmental Justice

The restoration of degraded lands, including properties occupied by abandoned, redundant, or unwanted infrastructure, is of great importance in Los Angeles County, where numerous underserved communities are plagued with environmental burdens.

April 5, 2023 - Revitalization

Aerial view of Interstate 35 bridge over river into downtown Austin, Texas with skyline in background

Controversial Highway Widening Breaks Ground in Austin

Texas’ transportation priorities were on display in March—a few days after the gutting of a transit plan, a highway expansion broke ground depite years of local opposition.

April 3, 2023 - KUT

The public market at Warwick JUnction in Durban, South Africa is visible with the city ‘s high-rise buildings in the background.

6 International Models of Urban Revitalization

The New York Times recently published an article exploring six cities from around the world reinventing themselves for the 21st century: Paris, Sydney, Medellin, Lisbon, Singapore, and Durban.

April 3, 2023 - The New York Times

Aerial view of green trees over residential neighborhood with Austin, Texas skyline in the background

Street Trees as Climate Resilience

An Austin-based urban designer explains how protecting and encouraging the planting of street trees will make the city more resilient to increasingly common extreme heat events, among many other benefits.

April 3, 2023 - Diana Ionescu

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.

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.