There is plenty of misinformation swirling around, so here is what you need to know to sort fact from fiction.

AdvanSix Announces Process Design And License Agreement To Assess Expansion Of Its Ammonia Platform To Supply Growing Regional DEF Market ...

Q1 2026 earnings call recap: storm impacts, higher sulfur costs, pricing catch-up, DEF expansion timeline, and Q2 recovery outlook—read now.

Electrek's TCO analysis shows the Tesla Semi at $290,000 can save fleets $147K-$404K over diesel trucks at current fuel ...

Faulty diesel exhaust fluid sensors can trigger warnings, reduce power, and even shut trucks down despite no real issue.

The company is leveraging a mix of formula-based pass-throughs and negotiated pricing to recover raw material costs, with a large portion of the Q1 shortfall expected to be recouped in Q2.

Diesel exhaust fluid (DEF) is essential for keeping modern diesel engines compliant with emissions laws and running efficiently. But ignoring your DEF tank or using poor-quality fluid can lead to limp ...

Navigating the "Messy Middle"? Discover how propane autogas offers lower maintenance, stable fuel pricing, and ultra-low ...

Stay informed about NOx rules and their impact on diesel engine technology and student transportation fleet strategies by ...

The Engine Technology Forum (ETF) today announced the availability of the recorded version of its April 20 webinar, "Making Diesel Clean: What You Need to Know About SCR and DEF," which brought ...

Experts at ACT Expo 2026 break down the 2027 NOx standards, the future of DEF sensors, and the 2026 truck supply chain crunch ...

AdvanSix (NYSE:ASIX) reported higher first-quarter 2026 sales but sharply lower adjusted earnings as the chemical and fertilizer producer faced higher raw material costs, winter storm impacts and ...