Sara Bixby, Director of the South Central Iowa Solid Waste Agency in Tracy is leaving. Bixby has been named the new Deputy Executive Director for Administration, Information Technology and Financial Management of the Solid Waste Association of North America in Silver Spring, Maryland. Bixby told KNIA/KRLS News that she very much enjoyed her work with the agency here, and that she believes that they have accomplished much under her direction. She believes that she leaves the agency in good shape, and is proud of the work she and her team have been able to accomplish over her 10 year tenure. The search for her successor has begun.