ms. alison cassady's director of domestic energy policy for the center for american progress. e have ms. emily hammond is professor of law at george washington university law school. and i'm going to call on my colleague mr. pitts of pennsylvania, to introduce one of our witnesses as well. >> i wonder i'm very pleased to introduce mr. scott martin, a county commissioner from lancaster county, pennsylvania, former chairman of the commission and also acted statewide association of county commissioners outstanding commissioner who i'm very pleased to travel down from pennsylvania to be with us today. thank you, mr. chairman. >> thank you. mr. martin, they can bring with us. once again i want to thank all of you. we would look forward to your testimony and i'm sorry that there was such a delay in your testify. we had to reschedule a bit of mr. dolzer, i think you can the longest distance from bonn, germany, and i think you're in the german parliament at the time and you're a professor also add the university of bonn. so we generally appreciate your making this effort adequate to re