...September 25, 2020 - On Sept. 18, 2020 we revised our outlook on Spain to negative from stable. - We consider Metropolitano de Tenerife, S.A (MTSA) to be a government related-entity (GRE) of the Cabildo de Tenerife (Cabildo; local government), and we believe MTSA would almost certainly receive extraordinary support from the Cabildo in case of financial distress. - We do not believe the Cabildo's creditworthiness could be above Spain's, nor do we think that MTSA's creditworthiness could be stronger than that of the Cabildo, from which it receives ongoing support. - We are therefore revising our outlook on MTSA to negative from stable and affirming our long- and short-term issuer credit ratings at 'A/A-1'. MADRID (S&P Global Ratings) Sept. 25, 2020--S&P Global Ratings today revised its outlook on MTSA to negative from stable and affirmed the long- and short-term issuer credit ratings at 'A/A-1'. The outlook revision on MTSA follows a similar action on Spain (see "Spain Outlook Revised To...