UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM SD
Specialized Disclosure Report

EOS ENERGY ENTERPRISES, INC.
(Exact name of registrant as specified in its charter)
Commission file number 001-39291

Delaware 84-4290188
(State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identification No.)
3920 Park Avenue, Edison, New Jersey 08820
(Address of Principal Executive Offices) (Zip Code)

Randall Gonzales
Chief Financial Officer
Eos Energy Enterprises, Inc.
(732) 225-8400
(Name and telephone number, including area code, of the person to contact in connection with this report)

Check the appropriate box to indicate the rule pursuant to which this form is being filed, and provide the period to which the information in this form applies:

Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting period from January 1 to December 31, 2021.














SECTION 1 - CONFLICT MINERALS DISCLOSURE
Eos Energy Enterprises, Inc. (the “Company” or “Eos”) is submitting this Specialized Disclosure Report on Form SD and the related Conflict Minerals Report filed herewith for the calendar year ended December 31, 2021, as required by Rule 13p-1 under the Securities Exchange Act of 1934 (the “Rule”). All terms used but not defined in this report shall have the meanings ascribed to them in the Rule or Form SD, as adopted by the Securities and Exchange Commission (“SEC”) pursuant to the Rule.
A copy of the Company’s investigation regarding Conflict Minerals in its supply chain is described in the Conflict Minerals Report attached hereto as Exhibit 1.01 and is available on the Company’s website at https://investors.eose.com.
Item 1.01 Conflict Minerals Disclosure and Report
In accordance with the Rule, the Company is filing the Conflict Minerals Report attached as Exhibit 1.01 to this report. A copy of this Form SD and the related Conflict Minerals Report are publicly available at: https://investors.eose.com (select the “Financials” link and then “SEC Filings”).
Item 1.02 Exhibit
The Conflict Minerals Report described in Item 1.01 is filed as Exhibit 1.01 to this Form SD.

SECTION 3 – EXHIBITS

Item 3.01 Exhibits
Exhibit
Number
  Description of Document
     
1.01
2


SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
EOS ENERGY ENTERPRISES, INC.
Date: May 31, 2022 By: /s/ Randall Gonzales
Name: Randall Gonzales
Title: Chief Financial Officer
(Principal Financial Officer)


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