Thursday, September 3, 2026

Diesel futures push toward $5 as refinery outages persist

Diesel's on a tear again β€” ULSD just hit its highest mark since the April Iran-war spike, and with refinery outages piling up and futures flirting with $5, the crack spread math is starting to look brutal for anyone buying at the rack.

Diesel cracks remain elevated near $107/bbl as US refinery outages and geopolitical risk β€” from Ukrainian strikes on Russian refining capacity to Trump's Venezuela push β€” keep tightening product supply. On the policy side, EPA's 29 small refinery exemptions continue to draw fire from biofuel and soybean groups, while Citgo moves ahead with a $310M gasoline-blending upgrade at Lake Charles. Meanwhile, Trump is publicly pressuring domestic refiners to boost gasoline and diesel output as pump prices stay elevated.

Gasoline
$3.203/gal
β–Ό 1.57%
ULSD
$4.724/gal
β–² 12.85%
WTI
$91.48/bbl
β–² 9.03%
Gas crack
$43.05/bbl
β–Ό 9.72
Diesel crack
$106.93/bbl
β–² 15.02
Retail gas
$4.21/gal
unch
Retail diesel
$5.60/gal
unch
Change vs. prior data point. Spot prices & single-product cracks vs WTI, from EIA data β†—

πŸ“ˆ Markets & Prices

Diesel Supply Tightens, Refinery Outages Continue And Futures Run Toward $5
Diesel supply is tightening with refinery outages continuing and ULSD futures running toward $5, while crude holds modest gains and RBOB hovers near breakeven.
Week 35 - US DOE Inventory Recap
TACenergy's Week 35 US DOE inventory recap for refined products.

🏭 Refining & Supply Ops

USA Diesel Hits Highest Since April
US diesel prices advanced to their highest level since the April peak during the initial phase of the US-Iran war.
EIA: US crude inventories down 4.5 million bbl
EIA reported US crude oil inventories down 4.5 million bbl to 424.5 million bbl, about 1% above the five-year average.
Citgo approves new processing unit for Lake Charles refinery
Citgo approved a $310 million processing unit at its Lake Charles refinery to improve naphtha upgrading and increase gasoline-blending component production.
Russia’s LUKOIL Refinery Producing Up to 11% of Country’s Gasoline Shuts Down Following Ukraine Strike
Russia's LUKOIL Kstovo refinery, producing up to 11% of the country's gasoline, halted operations after a Ukrainian drone strike damaged processing and hydrotreatment units.
Russia Says Oil Output Drop Is Temporary as Refineries Restart
Russia's Novak called the recent oil output drop temporary even as drone strikes on refineries and export terminals reshape crude forecasts.
Oil Holds Above $90 as Fighting Flares
Oil held near a five-week high as renewed US-Iran fighting raised fresh concerns over Strait of Hormuz exports.

πŸ›οΈ Policy & Credits

Trump Pressures USA Oil Refiners to Ease Pump Prices
Trump pressed US oil refiners to boost domestic production of gasoline and diesel during a closed-door meeting.
Small refinery exemptions raise big questions
EPA's latest round of small refinery exemptions β€” 29 refineries under the RFS β€” is raising concerns within the ethanol industry.
Biofuel groups react to EPA refinery exemptions
Farm and biofuel organizations reacted with mixed views to EPA's decision to grant 29 small refinery exemptions from the RFS for 2025.
Soybean farmers convinced EPA to change course on SRE expansion
Soybean farmers reportedly convinced EPA to maintain the status quo on RFS rules, avoiding a potential billion-dollar loss for US soybean farmers.
Lion Oil El Dorado Refinery Granted Full EPA Exemption from 2025 Renewable Fuel Standard
Lion Oil's El Dorado refinery was among 18 refineries receiving a full EPA exemption from 2025 Renewable Fuel Standard requirements.

🏒 Companies & Earnings

Inspectors found fuel quality issues at these Raleigh-area gas stations
Inspectors found fuel quality issues at several Raleigh-area gas stations after customer complaints.

πŸ—“οΈ Earnings Radar

  • 2026-09-09 β€” Casey's General Stores (CASY), estimated
Dates estimated from SEC filing cadence β€” see the full calendar.