Pursuant to the terms and for the purposes of article 244 of the Portuguese Securities code and of the CMVM Regulation 5/2008, EDP - Energias de Portugal, S.A. ("EDP") is providing the following information to the market:

On March 23rd, 2017, Norges Bank notified EDP that, in accordance with article 20 of the Portuguese Securities Code, it amended its title of imputation on its qualifying shareholding of 74,124,779 ordinary shares of EDP, which corresponds to 2.03% of EDP's share capital and of the respective voting rights.

Of the 74,124,779 shares held by Norges Bank, 69,423,515 (corresponding to 1.9% of the share capital) are held directly, while the remaining 4,701,264 shares (corresponding to 0.13% of the share capital) are attributable to Norges Bank through financial instruments, namely through a "shares on loan (right to call)" instrument, exercisable at any moment.

The total of shares and voting rights held by Norges Bank increased above the 2.00% level of EDP's share capital on March 20th, 2017.

EDP – Energias de Portugal. S.A.