Innovation Act of 2014 (WIFIA) to provide an expanded credit program for water and wastewater infrastructure projects, with broader eligibility criteria than the previously authorized revolving funds for wastewater and drinking water. Pursuant to the act, EPA established its Water Infrastructure and Resiliency Finance Center in 2015 to help local governments and municipal utilities design innovative financing mechanisms, including public-private partnerships. Congress amended the WIFIA program in 2015 and 2016. See also America's Water Infrastructure Act of 2018 Drinking Water State Revolving Fund Sewerage Water supply and sanitation in the United States Water pollution References Further reading KPMG white paper on P3's for Water Congressional Research Service, Report to Congress. "Water Quality: Implementing the Clean Water Act." Federal assistance in the United States Water supply and sanitation in the United States Water pollution in the United States