
Brent Crude Jumps 3.4% to $108.54 on Iran War Uncertainty
Oil hit $108.54 per barrel May 21 as Iran conflict drags on: diesel costs stay elevated for small fleets.
Diesel and fuel prices, crude oil markets, fuel surcharges, alternative fuels (RNG, renewable diesel, CNG), refining capacity, energy policy.

Oil hit $108.54 per barrel May 21 as Iran conflict drags on: diesel costs stay elevated for small fleets.

Brent crude fell overnight, but pump prices climbed again. The lag between crude drops and retail relief can run two weeks.

Largest single-week crude draw on record tightens supply ahead of summer freight season, with diesel and fuel costs likely to follow.

DOE benchmark drops to $5.596/gal after five weeks of 20-cent swings. Futures tick up as Iran-war volatility eases.

Officials weigh phased restoration of federal fuel taxes over more than a year to avoid supply disruptions: diesel tax could stay suspended longer.

International benchmark rose 1% Friday as Strait of Hormuz disruptions tighten supply. U.S. crude up 0.4% to $96.68.

U.S. ends temporary sanctions relief on Russian crude as diesel inventories sit 8% below five-year average and pump prices climb.

International oil benchmark rose 1.7% Monday, pushing fuel costs higher for fleets already paying 50% more than pre-war levels.

Route optimization, empty-mile reduction, and fuel-purchase discipline deliver measurable savings for small fleets: no capital outlay required.

Detmar Logistics runs 180 trucks with its own CNG stations. FTC Transportation runs 25 and buys efficiency instead. Both strategies pencil out.

International benchmark fell 0.7% to $111.39/barrel May 19: still 11% above pre-war levels and keeping diesel elevated for small fleets.

White House and bipartisan lawmakers discuss suspending the 24.4¢/gal federal diesel tax through October as fuel prices sit $1.37 above year-ago levels.