Department of Homeland Security – Progress Made and Work Remaining after Nearly 10 Years in Operation, GAO-13-370T, Feb 15, 2013 Pipeline Permitting – Interstate and Intrastate Natural Gas Permitting Processes Include Multiple Steps, and Time Frames Vary, GAO-13-221, Feb 15, 2013 GAO Mission and Operations – Summary of GAO’s Performance and Accountability Report Fiscal Year… Continue Reading