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What you don’t know can hurt you: European vacation edition

In our recent transatlantic airline fuel efficiency study update, we compared the fuel efficiency of 20 airlines with routes between the United States and Europe. Most of the transatlantic routes in...Finding the lowest carbon flight for a specific trip is more complicated than simply choosing the most fuel-efficient carrier.
Published 2018.12.10: Blog Post

Comments on the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule for Model Years 2021-2026 Passenger Cars and Light Trucks

On August 2nd, 2018 the U.S. Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) and the U.S. Environmental Protection Agency (EPA) issued a notice of proposed...
Published 2018.10.26: News

Assessing Canada’s 2025 passenger vehicle greenhouse gas standards: Benefits analysis

This paper is part of a series of reports on analysis done by the ICCT on Canada-specific technology pathways, costs, and benefits of Canada’s 2025 passenger vehicle greenhouse gas standards. The...
Published 2018.09.12: Publication

Assessing Canada’s 2025 passenger vehicle greenhouse gas standards: Technology deployment and costs

This paper is part of a series of reports on analysis done by the ICCT on Canada-specific technology pathways, costs, and benefits of Canada’s 2025 passenger vehicle greenhouse gas standards. The...
Published 2018.09.12: Publication

Assessing Canada’s 2025 passenger vehicle greenhouse gas standards: Methodology and OMEGA model description

This paper is part of a series of reports on analysis done by the ICCT on Canada-specific technology pathways, costs, and benefits of Canada’s 2025 passenger vehicle greenhouse gas standards. The...
Published 2018.09.12: Publication

Carbon intensity gap surged to a new high of 63% for transatlantic carriers in 2017

Updated study shows fuel efficiency improving an average of 1% per year since 2014, less than industry goal. A study released today by the International Council on Clean Transportation (ICCT)found...
Published 2018.09.11: News

Transatlantic airline fuel efficiency ranking, 2017

This report compares the fuel efficiency of 20 airlines operating nonstop flights between the mainland United States and Europe. It uses the same methodology as in the 2016 transpacific fuel...
Published 2018.09.11: Publication

States and cities seeking to maintain clean car standards

On August 2nd, 2018 the U.S. Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) and the U.S. Environmental Protection Agency (EPA) issued a notice of proposed...
Published 2018.08.21: Publication

U.S. states and cities take responsibility on clean cars

The Trump administration has been busy rolling back dozens of environmental policies, and their latest move is a proposal to decimate the clean car standards. Unfortunately, not only do they want to...The Trump administration has proposed rolling back the 2025 efficiency and emissions standards. Taking the biggest centralized policy tool off the table has compelled states and cities to fight the...
Published 2018.08.21: Blog Post

ACEEE 2018 International Symposium on Energy Efficiency

The American Council for an Energy-Efficient Economy convened a one-day symposium to highlight international energy efficiency best practices, with a particular focus on opportunities for improvement...
Published 2018.08.13: Event

The Trump Administration’s vehicle efficiency proposal is not supported by underlying data and runs counter to global trends

August 2, 2018 (Washington DC)—The long-expected proposal released today by the U.S. National Highway Traffic Safety Administration and the Environmental Protection Agency on light-duty fuel-...
Published 2018.08.02: News

On vehicle efficiency standards, it’s time for Canada to chart its own course

On Thursday, the U.S. Environmental Protection Agency (EPA) and National Highway Traffic and Safety Administration (NHTSA) released a joint Notice of Proposed Rulemaking for revised fuel efficiency...Now that the EPA and NHTSA proposal for revised fuel efficiency standards is out, the full extent of the roll back and the significant implications for Canada are clear
Published 2018.08.02: Blog Post

Why (Run on) Less is more…

“Run on Less” is more than just a catchy slogan or fancy new report. What is Run on Less? It’s a first-of-its-kind event in which several trucking fleets are showcasing highly efficient tractor-...A first-of-its-kind event in which several trucking fleets are showcasing highly efficient tractor-trailers in real-world operations, to culminate at the North American Commercial Vehicle inaugural...
Published 2017.09.05: Blog Post

2017 Global update: Light-duty vehicle greenhouse gas and fuel economy standards

Global greenhouse gas (GHG) emission and fuel economy standards for light-duty vehicles (LDVs) have progressed significantly in a little more than a decade. Ten years ago, only four governments had...
Published 2017.06.23: Publication

International competitiveness and the auto industry: What's the role of motor vehicle emission standards?

This paper reviews the political science, regulatory, and economics literature to illuminate the international competitiveness impacts of motor vehicle emission standards. The primary question the...
Published 2017.05.23: Publication

Are automakers beating the U.S. vehicle fuel economy standards? Yep, bigly.

Pretty much everybody prefers a vehicle with better fuel economy than worse, all else being equal. After all, who wants to waste money on fuel? And so automakers keep touting how their cars and even...Highlights that low-cost efficiency technology keeps entering the auto market, and automakers keep beating the efficiency standards. Luckily, there is every reason to believe we’ll continue to see...
Published 2016.11.02: Blog Post

Deployment of passenger car technology in Europe and the United States

For both markets, rapid technology diffusion is found in recent years, largely as a response of vehicle manufacturers to increasingly stringent regulatory standards. Yet there are differences in the...
Published 2016.10.27: Publication

Truck trailers in the U.S.: Leading from behind

So Tuesday was a really big deal for commercial trailers in the U.S. The U.S. Environment Protection Agency and the National Highway Traffic Safety Administration released the final rulemaking (FRM)...With the Phase 2 regulation, trailers in the U.S. become the first in the world to be regulated based on their impact on fuel efficiency and carbon emissions. 
Published 2016.08.18: Blog Post

Draft Technical Assessment Report shows U.S. 2025 light-duty vehicle GHG/CAFE standards are firmly on track [press statement]

July 18, 2016—The technical assessment released today by the U.S. Environmental Protection Agency, the National Highway Traffic Safety Administration, and the California Air Resources Board broadly...
Published 2016.07.18: News

Review and evaluation of vehicle fuel efficiency labeling and consumer information programs

Vehicle Fuel Efficiency Labeling (VFEL) is used by numerous countries worldwide to improve the fuel efficiency of their transport fleets. The theory behind VFEL is that better-informed consumers are...
Published 2016.01.27: Publication

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