Diamond Shamrock, a subsidiary of Valero Energy Corporation, is a leading energy company dedicated to safety, environmental responsibility, and community engagement. With a focus on refining petroleum, producing renewable fuels, and operating top-tier Valero branded stations, they strive to deliver high-quality products while prioritizing the well-being of their employees and neighbors.
Committed to innovation and sustainability, Diamond Shamrock works towards advancing the future of energy through safe and reliable operations. As an industry leader in refining and renewable fuel production, they aim to be a good neighbor, a compelling investment, and an outstanding corporate citizen and employer.
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