Kerr-McGee Cleveland Refinery – Oklahoma Gallery Kerr-McGee Cleveland Refinery – Oklahoma Case Studies, Landfills/Waste Management, Lead, Oklahoma, Remedial Applications Kerr-McGee Cleveland Refinery – Oklahoma Completed on time, within budget, with a cost savings of $2.82 million. Kerr-McGee Cleveland Refinery – OklahomaGravity Marketing2024-03-19T17:52:44+00:00