Presenters: Bret Estep, Tenaska Renewable Energy Advisory Services; Michael Sadowski, Advisor to OIA; Sue Long, Sustainability Initiative Manger, REI Description: Green Tariffs. REC. PPA. What does it all mean? If your company wants to source renewable energy in the United States but finds the landscape of acronyms and complex terminology dizzying, join this 101 session and let us cut through the clutter to bring you the need-to-know basics.