Greenhouse Gas Emissions
Opinion: Ending Our Oil Addiction Is a Moral Imperative for Inflation and the Climate
The amount we drive is a matter of public policy, shaped by land use and transportation policies that underinvest in transit and make walking and biking ever more dangerous. We can flip that starting now.
August 26, 2022
What The Proposed GHG Rule Will (And Won’t) Do for the Climate
Federal regulators want local governments to track transportation sector emissions — but they can't do much to force communities to reduce those emissions, never mind doing so in ways that would address the other damages of car dependency, experts say.
July 18, 2022
What the US Can Learn from the European Approach to Controlling Vehicle Emissions
The US transportation sector isn’t adapting quickly enough to the climate crisis by reducing emissions. A better adaptation strategy will require not only shifting how people move by getting them out of cars and onto bikes and public transportation, but also replacing the vehicle fleet with more efficient automobiles that are less reliant on fossil fuels.
July 8, 2022
Buttigieg’s New Emissions Standards Fail to Close ‘Light Truck Loophole’
U.S. DOT announced new emissions rules last week — but, once again, the strictest standards won't apply to the biggest, dirtiest cars.
April 4, 2022
REPORT: In 2021, Drivers Nearly Erased 2020 Climate Wins
Transportation emissions climbed back to two-thirds of pre-pandemic levels during 2021 — and that modest reduction was almost entirely attributable to decreases in air travel not driving, a new study finds.
January 10, 2022
OPINION: Biden Should Link Gateway Program and Climate Goals
The $30-billion Northeast Corridor investment could force the integration of regional rail — and lead to much less driving and flying.
September 10, 2021
The Electric F-150 and the Lifestyle-Truck Virus
Would subsidizing the purchase of new pickup trucks enhance or diminish the welfare of our communities? If you think putting more trucks on the road is a bad idea, your position is at odds with parts of federal government policy. Starting next year, Ford will be selling an electric variant of America’s most-popular vehicle, the F-150 pickup. And thanks to the federal electric vehicle tax credit, the U.S. Treasury will be knocking up to $7,500 off of each buyer’s tax liability come April 15.
July 23, 2021
OPINION: To Ban Cars, Socialize Them

July 20, 2021
Multi-State Climate Plan Fails To Please All Advocates
The latest version of a multistate plan to lower transportation emissions represents an improvement, but still doesn't go far enough on environmental-justice issues, some advocates say.
July 6, 2021
Talking Headways Podcast: Can We ‘Schedule’ Cities to Work for Us?
Let's face it, the infrastructure of tomorrow might be very different than the infrastructure for yesterday. So let's talk about that with two deep data people.
May 13, 2021