This is the largest and most technically advanced project WSSC Water has constructed in its 106-year history and is one of only 7 facilities in the country to incorporate an advanced thermal hydrolysis process (THP) to efficiently transform biosolids. Once fully operational in early 2025, all biosolids from WSSC Water’s 6 water resource recovery facilities will be delivered to the new facility for processing, transforming how Maryland’s largest water utility handles biosolids.