Murra W. Hitzman December 17, 2017 William Werkheiser Exercising the Authority of the Director U. 5. Geological Survey 12201 Sunrise Valley Drive Reston, VA. 20192 Dear Bill: I hereby resign my position as Associate Director for Energy and Minerals. i am tendering my resignation due to the U. 5. Geological Survey providing the final results of the energy assessment of the National Petroleum Reserve Alaska (NPRA) to the Secretary of interior several days in advance of the information's public release, in contradiction of my interpretation of U.S.G.S. fundamental science policy. Scienti?c integrity is the bedrock of the Survey and must be preserved for the Bureau to properly serve the Nation. Though I understand my resignation will not change the data release, i feel that as head of the Energy and Minerals Mission Area I must register my protest of this action. I wish all the best to the US. Geological Survey moving forward. Sincerely, 77/13 w. Murray W. Hitzman Associate Director- Energy and Minerals