- Valero (Welcome, MN)
- …and willing to work on-site, in-person at the Valero Welcome Ethanol Plant, required. *Valero's pre-employment process includes successful completion of a ... of QA policies and procedures. * Samples and tests process streams as required by the QA/QC program and...check and pre-employment drug screen.* *About Valero Renewables - Welcome * Valero's Welcome ethanol plant… more