NEW YORK--(BUSINESS WIRE)--Fitch Ratings has affirmed the foreign and local currency Issuer Default Ratings (IDRs) of GNL Quintero S.A. (GNLQ) at 'BBB+'. These rating actions affect the company's USD1.1 billion international bond due 2029. The Rating Outlook is Stable. KEY RATING DRIVERS GNL Quintero S.A.'s (GNLQ) ratings reflect the company's role as a key strategic asset for the republic of Chile and key players in the Chilean energy sector. Furthermore, the ratings reflect the company's stab