Greenhouse Gas Emissions

View from 35th floor of building of freeway in Minneapolis, Minnesota.

Minnesota Law Calls for Climate Impact Assessment for Highway Projects

The state’s department of transportation will have to consider potential greenhouse gas emissions and alter projects that don’t meet emissions reduction targets.

July 1, 2024 - Star Tribune

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

White and peach Florida state capitol building with palm trees in front in Tallahassee, Florida.

Florida Rolls Back Renewable Energy Goals

A new state law eliminates language calling for a reduction in greenhouse gas emissions and makes it easier to build natural gas pipelines.

May 27, 2024 - News Service of Florida

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

Aerial view of Fort Martin coal power plant near Morgantown, West Virginia.

Red States Challenge Biden Rules That Threaten Coal Power Plants

The publication in the Federal Register on May 9 of the Environmental Protection Agency's New Source Performance Standards for Greenhouse Gas Emissions from new power plants triggered the filing of 25 lawsuits from Republican-led states.

May 14, 2024 - The Atlanta Journal-Constitution

RTD train pulling into a station in Denver, Colorado

New Colorado Fossil Fuel Fee Will Fund Transit

Lawmakers say the agreement prevents a drawn-out legislative battle and establishes a new source of transit funding.

May 2, 2024 - Colorado Public Radio

Large mound of food waste separated for composting.

Organic Waste Raising Methane Emissions From Landfills

Landfills are an overlooked but significant source of greenhouse gas emissions.

April 26, 2024 - Governing

View of cars stuck in gridlocked traffic with traffic lights in background

Judge Declares Federal Emissions Rule ‘Arbitrary and Capricious’

Another judge already vacated the rule nationwide before the latest case was decided.

April 8, 2024 - Reuters

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

Power lines and towers at a substation

Power Demand is Surging in US

The U.S. has entered a new power paradigm according to a new energy analysis that warns of unprecedented new demands for power, largely from “new manufacturing, industrial, and data center facilities,” and the grid is not prepared for the surge.

March 25, 2024 - The New York Times

Elderly man and granddaughter standing on public bus.

Opinion: To Improve Health Outcomes, Invest in Public Transit

A medical student calls for improving public transit to boost the health of people and the environment.

March 3, 2024 - The Equation

Freeway in New York State with signs for New York City and Scranton.

Proposed New York Bill Would Align Transportation Projects With Driving Reduction Goals

If passed, the law would require all highway projects to show how they would reduce VMT or mitigate their impact.

February 9, 2024 - StreetsBlog NYC

View from rear of yellow delivery van on city street.

How Cities Are Tackling Delivery Emissions

As the popularity of delivery services grows, regulation and tech can address pollution challenges and limit congestion.

January 17, 2024 - Smart Cities Dive

Close-up of "Maximum 30 Secteur" speed limit sign on pot in Quebec, Canada.

Lower Speed Limits as a Climate Action Tool

Slowing down traffic can reduce greenhouse gas emissions in addition to improving roadway safety.

January 10, 2024 - Policy Options

View of multistory buildings under construction in downtown Seattle, Washington with Space Needle and Mount Rainier in background.

Seattle Passes Building Emissions Law

The law calls for buildings larger than 20,000 square feet to eliminate fossil fuels by 2050.

December 25, 2023 - Governing

Hiawatha National Forest sign near Brevort, Michigan.

Carbon Capture Plan Draws Conservationist Concerns

The Forest Service says storing carbon dioxide under national forest lands is essential to reducing greenhouse gas emissions and meeting climate goals.

December 18, 2023 - Grist

Bird's eye view of moderately busy large freeway interchange in California.

Opinion: California Must Walk the Walk on Transportation Emissions

While state leaders tout their climate goals at COP28, residents back home continue to fight highway expansion projects that induce traffic and increase emissions.

December 11, 2023 - Streetsblog California

Aerial view of rooftop garden in New York City.

NYC Approves Carbon Neutrality Plan

The zoning amendment, part of the ‘City of Yes’ plan, will make it easier and more affordable to make efficiency retrofits and reduce emissions.

December 11, 2023 - New York League of Conservation Voters

Rows of solar panels on a large rooftop with office or industrial buildings in background.

US Building Emissions are Growing

Green building standards and efficiency retrofits are not keeping up with energy demand, resulting in a net increase in greenhouse gas emissions from buildings.

November 30, 2023 - Smart Cities Dive

Close-up of driver's side of silver truck with cloud of dirty emissions from tailpipe.

FHWA Issues Emissions Tracking Rule

The agency will require states to monitor transportation emissions and create plans to address air pollution.

November 28, 2023 - Route Fifty

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.