This study proposes a comprehensive strategy to optimize the operation of real-world gas pipeline networks and support decision-making. The goal is to improve environmental sustainability by ...

For 50 years, automakers have had to increase the fuel efficiency of their vehicles or pay fines. The Republican megabill would set those penalties to $0.

Explore the top fuel-efficient non-hybrid SUVs of 2024-2025, featuring the Nissan Rogue and Kicks, combining savings with SUV versatility.

Automakers are split over a measure to eliminate fines for failing to meet mileage standards that helped launch fuel-efficient mainstays like Toyota’s Prius.

Transportation Secretary Sean Duffy said in a rule June 6 that Biden-era fuel economy standards for gas-powered cars and trucks are illegal and moved to reverse them.

The Trump administration on Friday took a step to undermine Biden-era rules that tightened fuel efficiency requirements for cars and trucks. The Transportation Department published an interpretive&… ...

/ May 5, 2025 / Fuel efficiency is becoming increasingly crucial for Indian drivers due to rising petrol and diesel prices. Better fuel efficiency not only saves money but also reduces ...

Explore the top 10 most fuel-efficient cars of 2025 and save more at the pump.

Learn how simple adjustments in driving habits—like reducing idling, managing RPMs, and controlling speed—can boost fuel economy and reduce emissions. These small changes not only save fuel but also ...

E85 — AKA Flex Fuel — is a domestically produced, renewable, alternative fuel blend consisting of around 85-percent ethanol and 15-percent gasoline.

Looking to save money at the pump? These are the most fuel-efficient new cars, tested in real-world conditions by Consumer Reports.

The 2024 NACFE Fleet Fuel Study shows a significant improvement in fuel economy for participating fleets. Discover how technology adoption and efficiency measures are driving down costs and ...