The CITGO Lemont Refinery has a long history of supporting the needs of the upper Midwest and is proud of its 10 year record as one of the safest complex refineries in the country.

The CITGO Lemont Refinery has attained an industry safety leadership position and has been recognized year after year with numerous safety awards.

We take great pride in our civic involvement and diligently volunteer for numerous benevolent causes locally and nationally.

The CITGO Lemont Refinery has invested nearly $1 billion in enhancements to preserve our environment and to keep our air and water clean.