 50 Million Share Buyback Program Announced SAN LEANDRO, CA ACCESSWIRE March 11, 2021 Energy Recovery, Inc. NASDAQ:ERII today announced its financial results for the fourth quarter and fiscal year ended December 31, 2020. The Company achieved 26 product revenue growth for the fiscal year 2020 across all business segments, which includes a 27 year-over-year growth in our core seawater desalination business. 