Pampa Energia Informs the Market that it has Filed its Annual Report on Form 20-F for the Fiscal Year Ended December 31, 2016

BUENOS AIRES, Argentina, April 28, 2017 /PRNewswire/ -- Pampa Energía S.A. ('Pampa' or the 'Company'; NYSE: PAM; BCBA: PAMP), the largest independent integrated energy company in Argentina that, through its subsidiaries and joint controlled companies, participates in the electricity and oil and gas value chain, announces today it has filed its annual report on Form 20-F for the fiscal year ended December 31, 2016 (the ''2016 Annual Report'') before the U.S. Securities and Exchange Commission (the 'SEC'). The 2016 Annual Report can be accessed by visiting either the SEC's website at www.sec.gov or the Company's IR website at http://www.pampaenergia.com/ir. In addition, shareholders may receive a hard copy of the Company's 2016 Annual Report free of charge by requesting a copy within a reasonable period of time from Pampa's Investor Relations office, at investor@pampaenergia.com.