The company publish publicly an Annual Report and a CSR Report that contains environmental, social and governance data about the company.
As we can see on the CSR Report, the company explains his compromise with the environment on the Chapter 8. It also talks about the social actions on the cahpter 11. Moreover, it has information about the corporate governance on chapter 4.
On the Anual Report talks about the sustainability on chapter 5 and also states that they are committed to the environment on chapter 8.