Green Infrastructure

Rendering of aerial view of expanded Exposition Park in central Los Angeles with multiple sports stadiums and park facilities.

Exposition Park’s $351.5 Million Transformation

This revitalization will create vital green spaces, improve accessibility, and enhance connections with community, making Exposition Park a central hub for recreation and culture in Los Angeles.

October 7, 2024 - Los Angeles Times

Hand holding up an analog thermometer outdoors with trees in background.

Study: Urban Trees Lose Cooling Benefits in Extreme Heat

A robust tree canopy can help reduce the urban heat island effect and lower air temperatures, but the impact is reduced as temperatures rise.

August 14, 2024 - University of New South Wales

City park with paved walkway, green trees, and people sitting on lawn.

Advancing Sustainability and Resilience Through Parks

The Urban Land Institute offers fact sheets describing five innovative ways that parks can reduce carbon emissions and mitigate climate threats while advancing health, equity, and quality of life in urban areas.

July 31, 2024 - Urban Land Institute

A leaf-free rusty street drain covered in a few inches of water.

Study: D.C.’s Poorest Neighborhoods Are Most Vulnerable to Stormwater

Lack of gray and green infrastructure in the city’s densest communities, particularly in historically Black Southeast D.C., has led to higher amounts of flooding in those neighborhoods.

June 9, 2024 - Phys.org

Green Stormwater Infrastructure

Opinion: Cities Need Green Infrastructure to Weather Future Storms

How ‘sponge cities’ can protect residents and conserve water.

May 15, 2024 - Next City

Close-up of top of black rain barrel full of water with raindrops falling on surface.

Building ‘Sponge Cities’

How China embarked on an ambitious national plan to capture stormwater.

March 20, 2024 - Wired

Urban Garden

How Nonprofits Are Shaping Sustainable Cities

Learn about nonprofits' pivotal role in urban sustainability, from policy advocacy to launching eco-initiatives that are transforming cityscapes for the better.

March 19, 2024 - Devin Partida

Zebra crosswalk with raised curb extensions and bioswale on small street with parked cars and mature trees.

How Capturing Rainwater Can Make Cities Safer, More Resilient

Green infrastructure can help prevent flooding and replenish groundwater supplies, preventing subsidence that makes land sink.

March 3, 2024 - Wired

Roundabout with landscaping in middle in residential street.

The Future of Federal Funding for Green City Initiatives

Explore the trajectory of federal investment in green city projects, focusing on sustainable infrastructure, renewable energy, and eco-friendly policies.

January 11, 2024 - Devin Partida

Blue rain barrel full of water in a green garden with pink flowers in foreground.

Flood Resilience Through Green Infrastructure

Cities like New York and Los Angeles are moving to build green infrastructure as the need for spongier urban spaces becomes more apparent.

October 10, 2023 - Wired

Close-up of bioswale drain with pebbles and various small plants with water running through.

FEMA Climate Resilience Loans Target Small Communities

A new loan program reduces the bureaucratic hurdles to implementing small-scale climate adaptation projects.

September 22, 2023 - Grist

Solar panels with blurred twilight view of New York City skyline witrh Empire State Building in background

NYC Planning Commission Approves ‘City of Yes for Carbon Neutrality’

The first of three elements of the City of Yes rezoning proposal aims to remove barriers to building green infrastructure.

September 15, 2023 - silive.com

Conceptual rendering of Rikers Island redevelopment as renewable energy facility

Can New York City Go Green Without Renewable Rikers?

New York City’s bold proposal to close the jail on Rikers Island and replace it with green infrastructure is in jeopardy. Will this compromise the city’s ambitious climate goals?

August 24, 2023 - Mark H. McNulty

Worker wearing orange hard hat and vest over light blue long-sleeved shirt and jeans inspects rooftop solar panel

Report: Cities’ Climate Plans Fail to Include Workforce Development

While a few cities have detailed goals and investment strategies for building their green workforce, most U.S. cities fail to address the need for the training and education of a new generation of workers.

August 15, 2023 - Route Fifty

Green Stormwater Infrastructure

What Is Green Infrastructure?

Green infrastructure harnesses nature to the benefit of the built environment as well as human and animal life.

July 25, 2023 - James Brasuell

High Point, Seattle

Green Infrastructure Toolkit Launches on World Water Day

The Green Infrastructure Toolkit lists 25 actions local governments can take to transform crusty, impermeable urban landscapes into vibrant, spongy ecosystems that preserve water as a resource and protect against its potential destruction in floods.

March 23, 2023 - PlaceShakers and NewsMakers

Green alley under construction

Green Alleys: A New Paradigm for Stormwater Management

Rather than shuttling stormwater away from the city and into the ocean as quickly as possible, Los Angeles is now—slowly—moving toward a ‘city-as-sponge’ approach that would capture and reclaim more water to recharge crucial reservoirs.

February 2, 2023 - Curbed

Boston street with four-story bricks buildings

Boston Unveils Green Infrastructure Plan

The city will start by redesigning curb extensions to incorporate elements that improve flood prevention and stormwater management.

October 30, 2022 - Smart Cities Dive

bioswale

How To Equitably Distribute Green Infrastructure

As more urban surfaces are developed and covered with impermeable materials, the importance of green infrastructure like bioswales and permeable pavement is growing.

April 19, 2022 - Portland State University

A footbrinde crosses over a small cascade of flowing water on a sunny day in Yonkers, New York.

'Daylighting' Project to Restore Nature in the Big Apple

More cities are returning waterways to a more natural state—in some cases unearthing them from subterranean pipes in a process known as "daylighting." A new example can be found, perhaps surprisingly, in New York City.

December 9, 2021 - The New York Times

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.