Global Reporting Initiative+Reduction of greenhouse gas (GHG) emissions (G4-EN19-a)+Braskem+2014+Discussion

b) Unknown, c,d)The base year is 2008, since this was the year in which the Company established its strategic commitment to the topic. The methodology used is the GHG Protocol. The information about the gases included in the calculation is available in the Braskem report in the Brazilian GHG Protocol Program. e) GHG emission reductions were in Scope 1 and Scope 2