WASHINGTON, May 20 -- The White House issued the following news release: President Joe Biden appointed the following individuals to serve in key regional leadership roles at the United States Department of Agriculture (USDA), Environmental Protection Agency (EPA), and Department of Health and Human Services (HHS): * Joy Kono, USDA State Executive Director, Farm Service Agency, Hawaii * Maria Herrera, USDA State Director, Rural Development, California * Casey Sixkiller, EPA Regional Administr  more