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DK Energy · Refining · Midstream · Small cap · Thesis updated August 11, 2026

Record logistics and a regulatory win fuel cash flow

01 Running thesis

Record logistics and a regulatory lifeline

Delek shifted into a higher gear during the second quarter of 2026. The company generated $639 million in adjusted EBITDA and adjusted net income of $5.48 per share. This strong performance relied on healthy refining margins and a record quarter from the logistics segment, which contributed $144 million in adjusted EBITDA. The internal cost savings plan also added a $60 million benefit during the quarter.

The regulatory picture is finally looking brighter. The EPA reversed a prior denial for a small refinery exemption at the Krotz Springs facility. Management believes this validates their argument about disproportionate economic harm and sets a positive precedent for the still pending 2025 petitions. If those are approved, Delek could see a massive influx of previously spent cash.

The bear case remains focused on the inherent volatility of refining. Margins are heavily exposed to the crude oil curve. Even with the recent regulatory win, the 2025 exemption petitions are not fully approved yet. If the EPA denies them, compliance costs will drag on cash flow. A heavy debt load also leaves less room for error if crack spreads collapse.

Aug 2026Q2 2026 results delivered $639 million in adjusted EBITDA and a record $144 million from logistics. The EPA overturned a prior exemption denial for the Krotz Springs refinery.
Apr 2026Q1 2026 showed a wider net loss, but refining EBITDA improved from a loss to $79.2 million of profit as crack spreads rose. The Big Spring turnaround finished safely, on budget, and on time.
Feb 2026Management raised the Enterprise Optimization Plan target to at least $200 million and used prior RINs monetization to reduce the Inventory Intermediation Agreement by $380 million.
Feb 2026The 2025 Form 10-K confirmed a $356.1 million RINs benefit, but also made clear that 2025 and later compliance costs still depend on EPA relief and lawsuits.
Nov 2025Delek raised EOP guidance to at least $180 million and increased DKL 2025 EBITDA guidance to $500 million to $520 million.
Nov 2025EPA small refinery exemption grants reduced Q3 cost of sales by $280.8 million and pointed to a further expected Q4 benefit.
Aug 2025Management lifted EOP run rate cash flow guidance to $130 million to $170 million after reaching the prior $120 million target early.
02 Business model

Fuel plants plus a midstream MLP

Delek has two main businesses. Refining buys crude oil and turns it into gasoline, diesel, jet fuel, asphalt, and other products. The company owns four refineries with 302,000 barrels per day of combined nameplate capacity.

The other side is Logistics, which is mainly Delek Logistics Partners, or DKL. DKL gathers, transports, stores, and markets crude oil, natural gas, refined products, and water, mostly around the Permian Basin. The company expects DKL to generate over 80 percent of its EBITDA from third parties in 2026.

The best version of the story is simple: refining can earn more when margins widen, while logistics adds steadier fee based cash flow. The company is trying to make the two units more economically independent, which could make the parts easier for investors to value.

The weak spot is the balance sheet and the cycle. High long term debt makes the common stock highly sensitive to any drop in refining margins or any spike in regulatory costs.

03 Product portfolio

What Delek sells and moves

Cash cow

Refined fuels

Delek's refineries make gasoline, diesel, jet fuel, asphalt, and other petroleum products. This is the biggest revenue source, but it depends on crude costs and product prices.

Growth engine

Crude, gas, and water gathering

Delek Logistics gathers crude oil, natural gas, and produced water near wells. Recent acquisitions have expanded water disposal and recycling in key basins.

Steady

Storage and pipelines

The logistics segment owns or leases pipelines, terminals, tanks, and transport assets. It also has interests in pipeline joint ventures, including Wink to Webster exposure.

Steady

Wholesale marketing and terminalling

Delek sells and moves refined products through its wholesale and terminal network. This connects the refineries to local and regional fuel markets.

Option

Delek Logistics ownership

Delek's DKL stake is part of the sum of the parts thesis. Management may reduce ownership over time to deconsolidate DKL and make value easier to see.

04 Business segments

Revenue still comes from refining

Refining95%modest
Logistics5%modest

Segment mix uses early 2026 net revenues excluding intercompany fees. Refining is the large revenue base, while Logistics contributes more stable EBITDA than its revenue share suggests.

05 Risk factors

What can break the thesis

Crack spreads reverse

High impact · Medium odds

The recent refining profits came from stronger crack spreads, not from a permanent pricing advantage. If gasoline and diesel prices weaken versus crude, refining EBITDA can fall quickly. Lower volumes from outages would make the hit worse.

We watchGulf Coast 5-3-2, 3-2-1, and 2-1-1 crack spreads, plus refinery utilization.

RINs costs stay high

High impact · Medium odds

Delek won a reversal from the EPA on the Krotz Springs small refinery exemption. However, the 2025 compliance year obligations are still pending final approval. If the EPA ultimately denies relief for 2025, cash costs will remain a heavy burden.

We watchEPA small refinery exemption rulings for 2025, RINs prices, and any company estimate of compliance cost.

Debt limits flexibility

High impact · Medium odds

Delek carries billions in long term debt. High interest costs leave less room for mistakes when refining margins are weak. DKL debt also matters because DKL is consolidated into Delek's financial statements.

We watchLong-term debt, interest expense, credit facility availability, and any use of asset sales for debt reduction.

Sum of the parts stalls

Medium impact · Medium odds

Management wants to make DK and DKL more economically independent. Asset transfers and growing third party revenue are progress, but they do not by themselves complete a deconsolidation. If the structure stays complex, investors may keep applying a discount.

We watchDKL unit sales, asset transfer closings, and disclosure on deconsolidation timing.

Middle East shocks raise volatility

Medium impact · Medium odds

Geopolitical instability and conflict involving Iran can disrupt shipping near the Strait of Hormuz. These events can move crude prices fast and can also hurt global demand. Delek may benefit or suffer depending on how crude costs and product prices move.

We watchWTI, Brent, WTI Midland to Cushing differentials, and news on Strait of Hormuz shipping.
06 Quick answers

In one breath

What does Delek US Holdings do?

Delek refines crude oil into fuels and owns a majority stake in Delek Logistics Partners. The logistics business gathers, transports, stores, and markets crude oil, natural gas, refined products, and water.

What is the small refinery exemption issue?

The EPA requires refiners to blend biofuels or buy credits called RINs. Small refineries can ask for exemptions if compliance causes disproportionate economic harm. Delek recently won an appeal for its Krotz Springs refinery, but 2025 petitions are still pending.

What is the main catalyst for DK stock?

The biggest near term catalysts are the final EPA decisions on 2025 small refinery exemptions, progress on the enterprise optimization plan targets, and structural moves to separate Delek Logistics.

Why does Delek Logistics matter to DK investors?

DKL is consolidated into Delek's results and is a major part of the sum of the parts thesis. If Delek can reduce ownership or simplify the structure, investors may value the refining and logistics pieces more clearly.

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