Curt Knapp is executive vice president, marketing and oil re-refining sales, for Safety-Kleen, the largest collector, recycler and re-refiner of used oil in the world (www.safety-kleen.com). Safety-Kleen’s EcoPower re-refined engine oil uses up to 85 percent less energy to produce than oil made from virgin crude, reduces greenhouse gas emissions and meets or exceeds the toughest industry standards for engine performance and protection (www.ecopoweroil.com).
