Attached files

file filename
EX-99.4 - EX-99.4 - Proterra Incexhibit994proterramda3-31x.htm
EX-99.3 - EX-99.3 - Proterra Incexhibit993proforma3-31x21.htm
EX-99.2 - EX-99.2 - Proterra Incexhibit992.htm
EX-99.1 - EX-99.1 - Proterra Incexhibit991-super8xk.htm
EX-10.14 - EX-10.14 - Proterra Incexhibit1014-super8xk.htm
EX-10.13 - EX-10.13 - Proterra Incexhibit1013-super8xk.htm
EX-10.12 - EX-10.12 - Proterra Incexhibit1012-super8xk.htm
EX-4.2 - EX-4.2 - Proterra Incexhibit42-super8xk.htm
EX-4.1 - EX-4.1 - Proterra Incexhibit41-super8xk.htm
EX-3.2 - EX-3.2 - Proterra Incexhibit32-super8xk.htm
EX-3.1(1) - EX-3.1(1) - Proterra Incexhibit311-super8xk.htm
EX-3.1 - EX-3.1 - Proterra Incexhibit31-super8xk.htm
8-K - 8-K - Proterra Incsuper8-k.htm
Exhibit 16.1
June 17, 2021
Securities and Exchange Commission
100 F Street, N.E.
Washington, DC 20549
Commissioners:
We have read the statements made by Proterra Inc (formerly Arclight Clean Transition Corp.) under Item 4.01 of its Form 8-K dated June 17, 2021. We agree with the statements concerning our Firm in such Form 8-K; we are not in a position to agree or disagree with other statements of Proterra Inc (formerly Arclight Clean Transition Corp.) contained therein.
Very truly yours,
/s/ Marcum LLP
Marcum LLP