The American Recovery and Reinvestment Act of 2009 (Recovery Act) included $4 billion for the Environmental Protection Agency's (EPA) Clean Water State Revolving Fund (SRF). This testimony--based on GAO's report GAO-10-604, issued on May 26, 2010, in response to a mandate under the Recovery Act--addresses (1) state efforts to meet requirements associated with the Recovery Act and SRF program, (2) the uses of Recovery Act funds, and (3) EPA's and states' efforts to oversee the use of these funds.