TransAlta (TAC) Unfolds Renewable Plans, Hikes 2022 Dividend Posted byZacks Equity Research September 29, 2021 Leave a comment on TransAlta (TAC) Unfolds Renewable Plans, Hikes 2022 Dividend TransAlta (TAC) unveils plans to lower emissions by 70% within 2030 from its 2005 levels and become carbon-neutral by 2050. Also, it ups 2022 dividend…