Diamond Shamrock

Diamond Shamrock, a part of Valero Energy Corporation, is dedicated to providing high-quality petroleum refining and renewable fuel operations. The company emphasizes safety, environmental responsibility, and community engagement while ensuring reliable service and innovative energy solutions.

With a focus on products that are integral to daily life, Diamond Shamrock strives to be a leader in the energy industry through sustainable practices and a commitment to diversity and inclusion in the workplace. The company views its operations as not only a business but also a vital component of the communities it serves.

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