DAR sees supportive renewable-fuel policy and tight RINs lifting DGD margins, but 2027 strength still hinges on market inputs.

PARR enters Q3 with refining margins still high as solid fuel demand and tight global inventories support earnings despite a Hawaii turnaround.

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Few large-cap stocks offer a more direct way to capitalize on today's powerful transportation-fuel margins than Valero Energy (VLO).

PARR's cheap valuation, flexible crude sourcing and strong refining margins bolster the case for the stock after a 172.7% one-year surge.

Phillips 66's midstream growth through the Western Gateway project may strengthen its cash flow while improving refining and marketing flexibility.

MPC's strong Q2 results, higher refining margins and improving earnings outlook support the rally, but cyclical risks raise the bar.

Phillips 66 moves ahead with the $5B Western Gateway Pipeline, strengthening market access, logistics flexibility and long-term cash-flow potential.

PSX's premium valuation is backed by strong refining margins, diversified cash flows and debt reduction, but regulatory risks warrant caution.

MPC's record quarter highlights how value chain optimization, reliability and high-return projects are boosting profitability.