… opened up opportunities for states throughout the nation to potentially leverage the Clean Water State Revolving Fund (CWSRF) to guarantee energy efficiency financing and enable private investment. 2382 Energy Efficiency Financing and Clean Water Funding Synergize … Kat Friedrich … A precedent set by the United States Environmental … opened up opportunities for states throughout the nation to potentially leverage the Clean Water State Revolving Fund (CWSRF) to guarantee energy efficiency financing and enable …