Valero-Ultramar-Tosco on Oklahoma Mesothelioma & Asbestos Informationhttps://oklahomamesothelioma.com/tags/valero-ultramar-tosco/Recent content in Valero-Ultramar-Tosco on Oklahoma Mesothelioma & Asbestos InformationHugoen-USWed, 01 Jul 2026 00:00:00 +0000Valero Energy / Ultramar Diamond Shamrock / Tosco — Oklahoma Plant Asbestos Exposurehttps://oklahomamesothelioma.com/posts/jobsite-valero-ultramar-tosco-ok/Wed, 01 Jul 2026 00:00:00 +0000https://oklahomamesothelioma.com/posts/jobsite-valero-ultramar-tosco-ok/Plaintiffs alleged asbestos exposure at Valero Energy / Ultramar Diamond Shamrock / Tosco plants in Oklahoma. Premises-liability information for Oklahoma workers.