CITGO is a US-based refiner, transporter and marketer of transportation fuels, lubricants, petrochemicals, and other industrial products headquartered in Houston, Texas. The company owns three large and complex refineries in the United States and is the 5th largest refiner in the country. The company has over 3,400 employees and also owns and operates terminals, pipelines, and lubricant blending and packing plants. CITGO also has over 4,900 independently owned branded retail outlets across America.

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The Senior Air Quality Specialist will support and coordinate refinery compliance with air regulatory requirements. This includes emission estimation, permitting, regulatory review, communications with regulatory authorities and internal facility audit support.

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Based in Lemont, IL