MOSCOW, RUSSIA: Public Joint Stock Company “Inter RAO UES” (“Inter RAO”, “Company”, ticker on MOEX: IRAO), the largest diversified utilities holding in Russia, announced that on March 04, 2022 independent rating agency Fitch Ratings (Fitch Ratings CIS Ltd.) has changed corporate credit rating of PJSC “Inter RAO” from ‘BBB’ with the “stable” outlook to ‘B’ with the “negative”…