December 14, 2020 /3BL Media/ -- Vistra today announced that CDP, a global non-profit running the world’s leading environmental disclosure platform, scored Vistra in the ‘Management Band’ of its 2020 climate change report, including companies known for taking coordinated action on climate issues, with an overall score of ‘B’. This year 9,600 companies disclosed environmental data through CDP, where companies were assessed based off of the comprehensiveness of their disclosures, management of environmental risks, and best practices associated with environmental leadership.