USACE Portland, Seattle, Walla Walla, Sacramento, Omaha, New Orleans, and Huntington Districts; US Fish and Wildlife Services, City of San Diego, San Diego County Water Authority; Orange County Water, Sanitation, and Flood Control Districts; Los Angeles Department of Water and Power (LADWP), Metropolitan Water District of Southern California (MWD), Los Angeles County, County Sanitation Districts of Los Angeles County, California Department of Water Resources (DWR), United Water Conservation District-CA, Sacramento Regional County Sanitation District (SRCSD), Portland General Electric (PGE), PacifiCorp, City of Salem, City of Portland, Tacoma Power, City of Tacoma, Idaho Power, Electron Hydro, King County, Seattle City Light, Seattle Public Utilities, Puget Sound Energy, Chelan PUD, Grant County PUD, Pend Orielle PUD, Avista Corporation, City of Bellingham, City of Dallas, City of Austin, Harris County Flood Control District-TX, City of Columbus-OH, City of Cleveland, Metropolitan Sewer District of Greater Cincinnati, Las Vegas Valley Water District (LVVWD), City of Chicago, Metropolitan St. Louis Sewer District, Louisville Metropolitan Sewer District, Metro Denver, and City of Hawaii, The Metropolitan District(MDC)-CT, Tarrant Regional Water District-TX, and Coastal Water Authority-TX.