With over four decades of proven experience, Seneca Companies has continued expanding capabilities, evolving into a unique, multi-faceted service provider. This diversity enables Seneca to serve the needs of an array of industries, including the ethanol industry, with branch offices throughout the Midwest, Mountain and Southern regions. Seneca Waste Solutions can provide a variety of services to the ethanol industry including frac tanks, blasting services, 24-hour emergency spill response and wet or dry vacuum truck services.