Sustainability Report 2015-16, pg 36
"Tata Power has historically been a leader in foraying into Non-Carbon Emitting Sources (NCES) with its hydro power station being commissioned in 1915. This is more so evident now with the strategic intent of the company, which endeavours to generate 30-40% share of generation capacity to be non-fossil (including hydro) by 2025."
Economic Times artcle dated 17/01/2017
"Tata Power CompanyNSE 1.31 % has added 1,346 mw of non-fossil based electricity generation capacity in 2016-17 so far, taking its green energy portfolio to 3,060 mw, the Tata group utility said Tuesday.
Read more at:
Tata Power has not released a sustainability report for the year 2017. For more details, see the page https://www.tatapower.com/sustainability/communication.aspx