Compare biodiesel vs. diesel: cleaner emissions, renewable sources, but higher costs and less power. Explore pros, cons, and ...

From biofuels funding, pipelines to property taxes, 157 bills were passed during the 2025 session. Many bills still await Gov ...

It’s become harder to enforce environmental regulations and combat climate change at the federal level since President Donald ...

Gov. Bob Ferguson hosted a bill signing Thursday in Kennewick. Here are the pieces of legislation that made it into ...

Delek US trades near the value of its Delek Logistics stake, making refining business appear 'free' on a sum-of-the-parts ...

E-truck with fuel-powered backup generator shows promise, DHL reports - read more about this with Parcel and Postal ...

The trials were carried out using a new Scania-built e-truck which contains a built-in range extender – the only of its kind ...

PepsiCo says it has converted engines in 20 semi trucks traveling Iowa so it can use 99% biodiesel and cut carbon emissions.

Iowa Secretary of Agriculture Mike Naig said the new pump, which allows certain semi trucks to fill up with a 99% biodiesel ...

One of the highest blends of biodiesel is now available at a retailer in central Iowa. B99 contains just a tenth of a percent ...