Delek US Holdings, Inc. operates integrated refining and logistics asset bases primarily in Texas, Arkansas, and Louisiana, generating revenue through product sales and fee-based logistics services. Historical volatility defined the recent years, with steep losses in the 2024 fiscal year followed by an operating income rebound to $164.6 million in 2025 [F1]. Regulatory compliance under the Renewable Fuel Standard (RFS) remains a critical cost driver and litigation focus. Capital allocation reflects a cautious approach balancing modest free cash flow generation against sizable debt obligations and dividend payments.