KNOXVILLE, Tennessee, May 4 -- The Southern Alliance for Clean Energy issued the following news release: The Southern Alliance for Clean Energy (SACE) is proud to announce Pearl Eva Walker as the latest member of our Board of Directors. An energy justice advocate, writer, and public speaker based in Memphis, Tennessee, Pearl is deeply involved in the Memphis community and works closely with local electeds and ally organizations on SACE's Memphis Has The Power campaign. A longtime champion for e  more