Greenhouse Gas Emissions

Sign for low emissions zone in downtown Madrid, Spain.

Madrid Uses Transit System for Parcel Delivery to Cut Emissions

A new pilot program uses trains to deliver packages at off-peak hours, lowering emissions from trucks.

September 19, 2024 - Global Railway Review

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

Close-up of food waste inside a black plastic compost bin.

Massachusetts Has the Nation’s Only Successful Food Waste Ban

The state has reduced its methane emissions by 25.7 percent per ton of waste following a law that seeks to eliminate food waste from landfills.

September 13, 2024 - Fast Company

Natural gas power plant with two tall smokestacks against blue and purple sunset sky

Power Plants: A Win for the EPA

New rules from the US Environmental Protection Agency to regulate greenhouse gas emissions from fossil fuel-fired power plants survived an attempt by 25 Republican-led states to block their implementation while their case is litigated.

July 22, 2024 - Irvin Dawid

Aerial view of wide roadway and arc bridge in Denver, Colorado.

Colorado Requires DOT to Reduce Emissions. Is it Working?

A new rule calling for emissions reduction plans as part of highway projects has led to two canceled road expansions and a shift toward greener transportation investments.

July 19, 2024 - MSN

Close-up of hand holding EV charger charging car with brick three-story house in background.

The Case for EVs in Rural Areas

Many rural households could benefit from the cost savings of electric cars for everyday trips.

July 11, 2024 - CleanTechnica

Honolulu public bus.

Youth Activists Secure Landmark Climate Agreement for Zero Emissions in Hawaii

The unprecedented climate settlement compels the state's transportation department to achieve zero emissions by 2045, marking a significant victory for climate justice and constitutional rights.

July 8, 2024 - The Guardian

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

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.