Editor's Note: A previous version of this story incorrectly stated that Lindsay Hafer and David Buttolph live in Lititz. A correction has been made to reflect that they both live in Manheim Township.

Roughly 170,000 piston-engine aircraft are used across the country. Nearly all burn a grade of aviation gasoline that contains lead. (Nicolas Economou/NurPhoto via Getty Images) Reading Time: 7 ...

On the frosty morning of Dec. 9, 1921, in Dayton, Ohio, researchers at a General Motors lab poured a new fuel blend into one of their test engines. Immediately, the engine began running more quietly ...

If you are not already using a fuel additive regularly, it is time to seriously think about it. Diesel fuel has gone through new formulations with the implementation of ultra-low-sulfur diesel (ULSD).

The announcement marks the end of a decades-long fight against a deadly decision made by the automobile industry 100 years ago. Reading time 4 minutes The UN Environment Program announced on Monday ...

Momentus and Velo3D 3D print fuel tank, with plans to serve new markets as qualified suppliers for space-rated fuel tanks.

When it comes to children in California and lead exposure, James R. Williams doesn’t back down. As the Santa Clara County Counsel, he held steady for nearly 20 years in a legal battle that held former ...

US regulators have approved the use of a 100-octane unleaded fuel in all spark-ignition aviation engines, a move the general aviation industry says will help its transition away from leaded fuel. The ...

Optimistic that President Joe Biden’s administration will take action to address the largest remaining source of airborne lead emissions in the country, a coalition of environmental advocacy ...

The fuel tank is scheduled to perform flight testing aboard Momentus’s Vigoride-7 Orbital Service Vehicle.