Annual Report 2016-17, pg 156
"The ash generated from thermal power stations is the major waste. Tata Power’s endeavour is to utilize 100% Fly Ash at all locations and initiatives are in place to utilize the bottom ash as well. The waste/used oil which comes under the hazardous
waste category and e-waste is disposed off through authorized recyclers. Other wastes such as steel, wood are reused internally."
Sustainability Report, pg 38
Ash, hazardous materials, biomedical waste and e-waste are recycled. Data for stations are also provided in the report.
The company discloses details on how waste is recycled but no details on product recycling.