Specialized Disclosure Report (sd)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM SD

SPECIALIZED DISCLOSURE REPORT

Proterra Inc

___________________________________________________________________________

(Exact name of the registrant as specified in its charter)

Delaware                            001-39546

(State or other jurisdiction of incorporation)                 (Commission file number)

1815 Rollins Road, Burlingame, CA                     94010

____________________________________________________________________________

(Address of principle executive offices)                     (Zip code)

    [phone]

_____________________________________________________________________________

(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:

☒ Rule 13p-1 under the Securities Exchange Act (17 CFR 240.13p-1) for the reporting

period from January 1 to December 31.

Rule 13q-1 under the Securities Exchange Act (17 CFR 240.13q-1) for the fiscal year

ended ___________.

Section 1 – Conflict Minerals Disclosure

Item 1.01 Conflict Minerals Disclosure and Report

A copy of the Conflict Minerals Report of Proterra Inc (“Proterra”) for the reporting period from January 1, 2022 to December 31, 2022 is filed as Exhibit 1.01 to this Specialized Disclosure Report on Form SD (this “Form SD”) and is incorporated by reference herein.

The reference to Proterra’s website is provided for convenience only, and its contents are not incorporated by reference into this Form SD and the Conflict Minerals Report nor deemed filed with the U.S. Securities and Exchange Commission.

Item 1.02 Exhibit

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A copy of Proterra’s Conflict Minerals Report is filed as Exhibit 1.01 to this Form SD and is incorporated by reference herein.

Section 2 – Resource Extraction Issuer Disclosure

Item 2.01 Resource Extraction Issuer Disclosure and Report

Not applicable.

Section 3 – Exhibits

Items 3.01 Exhibits

Exhibit Number						Description of Document
1.01						Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form SD.

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 duly authorized undersigned.

Date: May 31, 2023

			PROTERRA INC
			By:			/s/ David S. Black
			Name:			David S. Black
			Title:			Chief Financial Officer