The American Petroleum Institute (API) has published a new resource page on best practices for purchasing and storing diesel exhaust fluid (DEF). “The API ...

Diesel engines operate more efficiently than gasoline-powered ones, and they're crucial to the U.S. economy. But does this ...

The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions ...

Users can compare truck traffic in their neighborhood to other areas across L.A. County and track how it varies month to month. Why it matters: Diesel exhaust accounts for more than two-thirds of ...

Diesel exhaust fluid (DEF) is nothing new ... Chevrolet leaves it purposefully vague when describing how long the truck will go between fills, only stating that it should go “several thousand ...

The truck fleet rule was approved in 2022 after ... that preserves our State and the Nation’s critical supply chain.” Diesel exhaust has been linked to cancer and contains fine particles ...

The truck fleet rule was approved in 2022 after ... for many uses and that it would destroy the state’s economy. Diesel exhaust has been linked to cancer and contains fine particles that can ...