Thursday, September 17, 2026

Diesel cracks stay near $117/bbl as Saudi pipeline, Iran risk keep fuel markets on edge

Diesel traders are discounting the Saudi pipeline drama even as pump prices keep climbing coast to coast — welcome to the new normal where every geopolitical headline moves your fuel bill. Meanwhile winter's already looming over distillate supply, and nobody's thrilled about it.

Diesel futures pulled back sharply as traders discounted Saudi East-West pipeline disruption fears, even as retail gasoline and diesel prices hit fresh highs in states like Wisconsin and North Dakota. EIA data show crude stocks down modestly while distillate supply concerns build into winter per S&P Global. On policy, SAF momentum continues (FedEx, Neste/United, Hong Kong targets, EU ETS support) alongside US biodiesel/renewable diesel friction with the UK, while DERA passed the House and the farm bill advanced in the Senate.

Gasoline
$3.535/gal
▲ 7.48%
ULSD
$5.338/gal
▲ 10.06%
WTI
$107.02/bbl
▲ 10.03%
Gas crack
$41.45/bbl
▲ 0.57
Diesel crack
$117.18/bbl
▲ 10.74
Retail gas
$4.46/gal
unch
Retail diesel
$6.29/gal
unch
Change vs. prior data point. Spot prices & single-product cracks vs WTI, from EIA data ↗

📈 Markets & Prices

Diesel Under Pressure As Traders Discount Supply Disruptions
Diesel futures dropped 19 cents in pre-market trading as traders discounted Saudi East-West pipeline disruption fears after estimates suggested only days, not weeks, of delay.
Week 37 - US DOE Inventory Recap
TACenergy's Week 37 US DOE inventory recap.
Why are diesel prices so much higher than regular gas?
Diesel prices have sharply outpaced gasoline gains amid mounting military tensions with Iran, USA Today reports.
Gas prices are about to take a big jump, analysts say, with the worst still to come
Analysts warn gas prices are about to jump further, with the worst impacts expected to land after the November midterms.

🏭 Refining & Supply Ops

EIA: US crude inventories down 600,000 bbl
EIA reported US crude oil inventories down 600,000 bbl to 423.4 million bbl, about 1% above the five-year average.
Winter is Coming for Diesel
S&P Global's Energy Fuels and Refining team warns 'winter is coming for diesel' amid tightening distillate supply.
Aramco Hunts for Fuel Supply in the Med
Saudi Aramco is seeking thousands of tons of diesel supply in the Mediterranean.
Saudi Pipeline Outage Exposes Limits of Supply Optionality
Standard Chartered's Emily Ashford says the Saudi East-West pipeline outage 'exposes limits of supply optionality' in global crude/fuel logistics.
Gas Prices Jump in Every State
GasBuddy warns gasoline prices have jumped in every US state with 'no relief in sight'.
Mexico president rebuked top officials this summer over sliding Pemex output, sources saypaywalled
Reuters reports Mexico's president rebuked top officials over sliding Pemex fuel output despite the government's 'energy sovereignty' push.

🏛️ Policy & Credits

Record diesel prices hit North Dakota Farmers at the wrong time
Record-high diesel prices are hitting North Dakota farmers just as fall harvest ramps up.
ATA applauds House passage of Diesel Emissions Reduction Act
The Diesel Emissions Reduction Act passed the House and now moves to the Senate.
German diesel-fuel standard limits use of biodiesel across Europe
Germany's diesel-fuel standard is limiting biodiesel blending potential across Europe amid a critical diesel supply situation, per UFOP.
RTFA: UK decision on US renewable diesel imports risks domestic biodiesel production, energy security, jobs
UK trade group RTFA warns a decision on US renewable diesel imports risks domestic biodiesel production, energy security, and jobs.

📊 New Investor Materials

Alimentation Couche-Tard (ATD.TO)
ACT+Investor+Presentation+%E2%80%93+Q1+27.pdf ↗
# Couche-Tard Q1-2027 Investor Presentation: Refined Fuels Market Takeaways - **Volume softness, margin strength**: Same-store fuel volumes declined in the US (-1.6%) and Europe/Other Regions (-4.3%) in Q1-2027, while Canada grew modestly (+1.1%). Despite volume pressure, road transportation fuel (RTF) gross margins expanded: US margin hit **52.61¢/gallon** in Q1-FY27 (vs. 44.00¢ prior-year comp for FY26), Canada **16.79 CA¢/liter**, Europe **11.34¢/liter** — indicating retail fuel margin capture is offsetting volume erosion. - **Breakeven advantage widening**: ACT's US RTF breakeven margin was **20.33¢/gallon** (FY26) vs. the industry bottom-quartile breakeven trending toward ~33¢/gallon by FY2025 — management frames this gap as "widening" due to supply chain and procurement scale, a structural cost advantage over smaller independents. - **Guidance: fuel profit growth pegged to CPI, not volume**: FY2026-FY2030 guidance targets **Total RTF Gross Profit growth = CPI** (not unit growth), reflecting a strategy of price/margin management over volume chasing — consistent with a maturing, EV-pressured fuel retail environment. Total fuel gallons sold were 15.8 billion in FY2026 with $56.2B in fuel revenue and $7.3B RTF gross profit. - **No upstream/refining or RIN/LCFS exposure**: This is a pure downstream retailer — no owned refining, renewable diesel/SAF production, or direct RIN/LCFS credit generation disclosed. EV/e-mobility (charging) is treated as the primary "energy transition" lever rather than biofuel blending economics; European transaction growth from EV charging is guided at **+40% CAGR