- Valero (Bluffton, IN)
- …check and pre-employment drug screen. *About Valero Renewables - Bluffton* Valero's Bluffton ethanol plant is located in Bluffton, Indiana, about 30 miles south ... & Electrical Technicians along with other areas of the plant as required. Performs clerical and administrative functions as...Wayne. The bio-refinery sits on 422 acres and started ethanol production in September 2008. The facility uses a… more