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Lima Refinery: 140 Years of Energy Security
30 May
Summary
- Oldest continuously operating US refinery, founded in 1886.
- Produces nearly 25% of Ohio's gasoline, sole jet fuel provider.
- Generates $20 billion in annual output for the Lima area.

The Cenovus Energy Lima Refinery stands as a cornerstone of regional energy security and economic vitality. Established in 1886, it holds the distinction of being the oldest continuously operating refinery in the United States.
Currently, the refinery plays a crucial role in Ohio's energy landscape, supplying approximately 25% of the state's gasoline and exclusively providing jet fuel to Wright-Patterson Air Force Base. Its operations contribute significantly to the local economy, generating an estimated $20 billion in annual output for the Lima area.
Beyond its direct economic contributions, the refinery supports an estimated 13,740 jobs, both directly and indirectly. The company is actively investing in the future by committing $1.6 million to technical programs at Ohio State-Lima, Ohio Northern, and the University of Toledo to cultivate future engineers.
Furthermore, the refinery sponsors STEM education programs like Science Enhancement for Advancement, aiming to inspire young minds and build its future workforce. Leaders express pride in the refinery's 140-year history and commitment to responsible energy provision for the next century.