Carbon Emissions

Man in black and red jacket using backpack-mounted leaf blower on large pile of brown leaves.

Baltimore Bans Gas Leafblowers

The devices release as much air pollution as driving 1,100 miles and have been banned in over 100 U.S. cities.

October 17, 2024 - The Cool Down

View from back of woman and child walking on London street wearing warm clothes with a black cab visible in background.

London Low-Emissions Zone Prompts Shift to Active Modes

More children are using active transportation modes to get to school in the wake of a policy that charges drivers to enter a low-emissions zone in central London.

September 24, 2024 - Grist

Aerial view of cooling towers on data center roof.

Data Center Emissions Far Outpace Tech Company Claims

In-house data centers owned by several major tech companies likely produce over six times as many greenhouse gas emissions as their owners estimate.

September 18, 2024 - The Guardian

Red and white Caltrain electric train at platform in San Jose, California.

Caltrain Introduces Electric Train Fleet

The Bay Area agency will switch to all electric trains by the end of September.

September 12, 2024 - FOX News

Close-up of traffic congestion from behind cars on a freeway in the San Francisco Bay Area.

States Claim Highway Expansions Reduce Emissions

The argument is being used to channel climate funding to projects that expand automobile infrastructure, according to an analysis from Transportation for America.

August 12, 2024 - Bloomberg CityLab

Close-up of colorful zoning map of unidentified city.

How Zoning Affects Greenhouse Gas Emissions

As the urgency of the climate crisis increases, a paper in the Notre Dame Law Review argues that increased density is not a universally effective strategy to reduce emissions and that different strategies are needed for low-carbon places versus high-carbon ones.

June 6, 2024 - Nate Luce

Aerial view of a line of freight trucks driving on a country highway.

How Cities Can Lead the Way in Reducing Transportation Emissions

Decisions made at the local level can have a significant impact on emissions in the transportation sector.

May 23, 2024 - Governing

Close-up of car tailpipe with smoke coming out.

Texas Court Vacates Federal Emissions Rule

The decision vacates a USDOT rule that would have required states to establish emission reduction plans.

March 31, 2024 - Smart Cities Dive

Close-up of white electric car charging symbol on black pavement in parking spaces.

How New Federal Rule Could Impact EV Adoption

An adjustment to federal pollution limits will require a greater share of low-carbon vehicles, but the rule also gives automakers some flexibility in deploying electric and hybrid cars.

March 22, 2024 - The Hill

View of highway overpass under construction from underneath.

The Infrastructure Law Could Increase Transportation Emissions

With so much funding going to highway construction and expansion, the 2021 law could add 69 million metric tons of carbon to the atmosphere in the next two decades.

February 21, 2024 - Smart Cities Dive

Aerial view of oil refinery near Baton Rouge, Louisiana.

EPA: Louisiana Can Approve Carbon Capture Projects

Environmental groups worry carbon sequestration could impact water supplies and pollute the same communities already impacted by oil and gas extraction.

January 14, 2024 - Fox 8

Large blue metal dumpster container in front of wood-frame house under construction.

Bringing Circularity to the Construction Industry

Using more recycled materials could dramatically reduce carbon emissions and waste from construction projects.

October 29, 2023 - Bloomberg CityLab

View of Austin, Texas skyline with river in foreground

How Housing Density Could Help Austin Reach Climate Goals

With housing and transportation as the two biggest sources of carbon emissions, a new report shows how boosting density near transit would accelerate emissions reductions.

October 17, 2023 - Austin Monitor

View of Boston skyline from Longfellow Bridge with cyclist riding in bike lane and pedestrian on sidewalk.

Progress Report: Boston Strong on Street Safety, Slow to Reduce Emissions

A new report assesses the city’s progress halfway through implementation of the ‘Go Boston 2030’ long-range transportation plan.

October 16, 2023 - Streetsblog Mass

Traffic on the 405 interstate freeway through the Sepulveda Pass at Getty Center Drive in Los Angeles, California

Report: Bike Lanes Can't Make up for New Roads

If California wants to meet its climate goals, the state must stop funding its myriad road construction and expansion projects.

September 29, 2023 - Streetsblog California

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

View of natural gas power plant with two tall smokestacks on Northern California coast

Making Natural Gas Power Plants Cleaner

Carbon capture and storage has long been associated with coal-burning power plants. Calpine Corp. hopes to apply the controversial technology to existing natural gas power plants, beginning with a pilot project to start this month in the Bay Area.

August 17, 2023 - The Sacramento Bee

Boston city skyline

Boston Grant Program Supports Greener Affordable Housing

The city wants to achieve net-zero emissions by 2050.

August 17, 2023 - Smart Cities Dive

Person stands next to pile of burning debris in street holding French flag during Yellow Vest protests

Watch Out for Green Class Backlash

Low emission zones, like that implemented in London, face backlash from critics on all sides of the political spectrum for impacting the poorest drivers and putting a burden on small businesses.

August 1, 2023 - Joan Fitzgerald

Google maps directions showing "saves gas" route

Google Maps Feature Identifies Most Fuel-Efficient Routes

A new feature highlights routes that use the least gas to help users make the most fuel-efficient driving decisions.

July 25, 2023 - The Verge

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.