Attached files

file filename
EX-95 - EX-95 - Howmet Aerospace Inc.d216801dex95.htm
EX-4.(M) - EX-4(M) - Howmet Aerospace Inc.d216801dex4m.htm
EX-4.(N) - EX-4(N) - Howmet Aerospace Inc.d216801dex4n.htm
EX-4.(P) - EX-4(P) - Howmet Aerospace Inc.d216801dex4p.htm
EX-4.(Q) - EX-4(Q) - Howmet Aerospace Inc.d216801dex4q.htm
EX-31 - EX-31 - Howmet Aerospace Inc.d216801dex31.htm
EX-4.(R) - EX-4(R) - Howmet Aerospace Inc.d216801dex4r.htm
EX-4.(S) - EX-4(S) - Howmet Aerospace Inc.d216801dex4s.htm
EX-32 - EX-32 - Howmet Aerospace Inc.d216801dex32.htm
EX-12 - EX-12 - Howmet Aerospace Inc.d216801dex12.htm
EX-24 - EX-24 - Howmet Aerospace Inc.d216801dex24.htm
EX-21 - EX-21 - Howmet Aerospace Inc.d216801dex21.htm
EX-10.(MMM) - EX-10(MMM) - Howmet Aerospace Inc.d216801dex10mmm.htm
EX-10.(LLL) - EX-10(LLL) - Howmet Aerospace Inc.d216801dex10lll.htm
EX-10.(KKK) - EX-10(KKK) - Howmet Aerospace Inc.d216801dex10kkk.htm
10-K - FORM 10-K - Howmet Aerospace Inc.d216801d10k.htm

Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (Nos. 333-197371 and 333-201055) and Form S-8 (Nos. 333-32516, 333-106411, 333-128445, 333-146330, 333-153369, 333-155668, 333-159123, 333-168428, 333-170801, 333-182899, 333-189882, 333-205829, and 333-203275) of Alcoa Inc. and its subsidiaries of our report dated February 19, 2016 relating to the consolidated financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

PricewaterhouseCoopers LLP

Pittsburgh, Pennsylvania

February 19, 2016