- Why Trump just loosened the rules on ‘dyed diesel’ — normally a farm fuel NPR
- Fuel industry warns truck stops not to sell red dye diesel after Trump lifts restrictions Yahoo
- Trump’s executive order on dyed diesel will offer little relief, farmers and truckers say PBS
- Trump signed an order allowing tax-free red-dyed diesel on U.S. highways Quartz
- Can Iowans use red diesel to save money? What to know about new rules. The Des Moines Register