Company:  ENERGY RECOVERY, INC. (ERII)
Form Type:  S-8
Filing Date:  3/14/2012 
CIK:  0001421517 
Address:  1717 DOOLITTLE DRIVE 
City, State, Zip:  SAN LEANDRO, California 94577 
Telephone:  (510) 483-7370 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$3.83  
Change: 
0.03 (0.79%)  
Trade Time: 
May 17  
Market Cap: 
$195.42M
Description of Business
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  FORM S-8
    CALCULATION OF REGISTRATION FEE
      STOCKHOLDERS EQUITY
    PART I
    PART II
      Item 3. Incorporation of Documents by Reference.
    Item 4. Description of Securities.
    Item 5. Interests of Named Experts and Counsel.
      Item 6. Indemnification of Directors and Officers.
      Item 7. Exemption From Registration Claimed.
      Item 8. Exhibits.
      Item 9. Undertakings.
    SIGNATURES
    POWER OF ATTORNEY
    INDEX TO EXHIBITS
  EXHIBIT 5.1
  EXHIBIT 23.1
    Consent of Independent Registered Public Accounting Firm