Abstract: Incorporating reliability constraints in economic dispatch is challenging considering massive system states resulting from random component failures and renewable energy (RE) uncertainties.

This DEF sensor can shut down diesel engines even due to faulty readings, prompting the EPA to remove it as a requirement. EPA removes DEF sensor requirement to address costly diesel engine issues and ...

(NAFB.com) – The Agricultural Retailers Association welcomed the Environmental Protection Agency’s action to address diesel exhaust fluid (DEF) system failures. The ARA called it a timely step to ...

The Agricultural Retailers Association welcomed the Environmental Protection Agency’s action to address diesel exhaust fluid (DEF) system failures. The ARA called it a timely step to support farmers ...

EPA approved guidance allowing diesel manufacturers to replace urea quality sensors with NOx sensors in DEF systems. The agency said faulty DEF sensors are a significant source of warranty claims and ...

In front of a gathering of farmers, ranchers and growers at the White House, President Trump and EPA announced new guidance that will remove the DEF sensor requirements, which the Small Business ...

At the White House Great American Agriculture Celebration (March 27, 2026), President Trump announced another decisive action U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin has ...

(ANSA) - Rome, April 10 - Transport and Infrastructure Minister Graziano Delrio said Friday that there were no major problems behind the decision to postpone the cabinet meeting to approve the ...

A litany of major complaints about BYD’s God’s Eye advanced driver assists has surfaced online, and it’s hurting the brand’s sales recovery. Back in February, it was reported that BYD recorded its ...

Depending on who you ask, “DEF” might as well be a four-letter word. The acronym stands for diesel exhaust fluid, a solution that breaks down nitrogen oxides and significantly reduces emissions from ...

Brownfield's Kellan Heavican interviews Senator Pete Ricketts. The U.S. Senate is considering a bill that would address DEF system shutdowns in agriculture equipment. During a recent Environment and ...

A farmer harvests corn beside Highway 163. (Photo by Cami Koons/Iowa Capital Dispatch) The Iowa House advanced a bill Monday that would allow farmers to disable the diesel exhaust fluid, or DEF, ...