Attached files

file filename
EX-32.1 - EXHIBIT 32.1 CEO AND CFO 906 CERTIFICATION - Energy Recovery, Inc.ex3212020-q410xk.htm
EX-31.2 - EXHIBIT 31.2 CFO 302 CERTIFICATION - Energy Recovery, Inc.ex3122020-q410xk.htm
EX-31.1 - EXHIBIT 31.1 CEO 302 CERTIFICATION - Energy Recovery, Inc.ex3112020-q410xk.htm
EX-21.1 - EXHIBIT 21.1 LIST OF SUBSIDIARIES - Energy Recovery, Inc.ex2112020-q410xk.htm
EX-4.1 - EXHIBIT 4.1 DESCRIPTION OF SECURITIES - Energy Recovery, Inc.ex41descriptionofsecuritie.htm
10-K - FORM 10-K FY2020 - Energy Recovery, Inc.erii-20201231.htm

Exhibit 23.1



CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-233730 on Form S-3 and Registration Statement No. 333-152142, 333-165559, 333-180076, and 333-212707 on Form S-8 of our reports dated March 12, 2021, relating to the consolidated financial statements of Energy Recovery, Inc. and the effectiveness of Energy Recovery, Inc.’s internal control over financial reporting appearing in this Annual Report on Form 10-K of Energy Recovery, Inc. for the year ended December 31, 2020.


/s/ DELOITTE & TOUCHE LLP

San Francisco, California

March 12, 2021