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Integrated report             Statutory reportS           Financial StatementS











            Addressing climate change                               Sustainability is embedded in the way we do
            Climate change is an important agenda for us. Being one of the leading   business. It is not just about energy & water
            chemical companies with vast global operations, we aspire to play an   efficiency, adopting circular economy principles,
            enabling role in transitioning to a low-carbon economy. To achieve   mitigation of climate change and biodiversity
            this, we have signed up the commitment to Science Based Target   impacts of business; it’s about seeing the complete
            initiatives and have in place Climate Change Strategy for 2030 aimed
            at reducing carbon emissions by 30%, becoming water neutral and   picture, a 360 degree view that considers all
            achieving circular economy in our value chain. We have initiated this   stakeholders’ needs and blends both financial and
            journey by conducting a climate change risk assessment for Mithapur   non-financial goals into key business strategies.
            and are working on an action plan. We are ensuring the effectiveness
            of our climate action through active involvement of the Board and top   Alka Talwar
            leadership. The Executive Committee of Board reviews and mentors   Chief CSR & Sustainability Officer
            sustainability and climate change initiatives. The Board also provides
            guidance and support to the management.


                                       Sustainability Highlights

                                       Sustainability  Performance indicator   FY     FY                 Status
                                       area                                2018-19  2019-20
            Rehabilitating             Climate    Scope 1 CO2 emissions (Kilo tonnes)  4,322  4,446
            waterfowls                 change     Scope 2 CO2 emissions (Kilo tonnes)  38.36  42.7
                                       performance  Scope 3 emissions (Kilo tonnes)  93.34  119.36  We have worked on improving
            The evaporation ponds at                                                       the methodology to calculate the
            TCNA are a stopover site for                                                  emissions which has led to increase
            migratory birds, especially                                                               in the scope 3
            waterfowl, which was a     Energy     Direct energy (TJ)        46,190  47,736
            challenge as their bodies   performance  Indirect energy (TJ)     254     315
                                       Water
                                                  Fresh water withdrawal (Megalitres)
            would be covered by soda ash.   management  Sea water withdrawal (Megalitres)  28,749  27,728
            A ‘Waterfowl Rehabilitation           % water recycled and reused  76,442  70,535  We have worked out the calculation
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            Programme’ was undertaken,                                                   methodology at TCNA which resulted
            with permission from the                                                           in increase of recycled water
            United States Fish and Wildlife       Treated water discharged   88,516.5  79,770
            Service. The programme                (Megalitres)
            required TCNA personnel    Waste      Hazardous waste (MT)       3,175   4,832  Demolition of a section of the
            to keep waterfowl and      generated    Non-hazardous waste (MT)  7,84,462  9,03,517  Winnington site at Tata Chemicals
            other wildlife away from   and disposed                                        Europe for new projects has led
                                                                                            to increase in waste which was
            the evaporation ponds. The                                                    re-utilised and also disposed with
            affected waterfowl were                                                                    the recycler
            brought to the rehabilitation         Solid waste utilisation (only India   4,00,361  5,49,815
            room and allowed to swim in           operations)
            a tank with warm water. This   Raw material  Limestone (MT)   19,66,852  20,86,088
            helped dissolve the soda ash   consumption  Trona (MT)        50,75,142  51,87,160
            on their bodies. They were            Solar Salt (MT)         16,79,232  21,03,068
            then put through some rest            Brine (KL)              70,55,585  95,91,778
            and recovery steps and then   Recycled   % Limestone recycled at India   89.74  86.69
            released near the Blacks Fork   material   Operations
                                       consumed
            River or Green River.                 Soda Ash recovery at TCNA  1,08,147  1,06,956
            A total of 80 waterfowl were   Air emissions   SOx               5,451   3,471
            rehabilitated and released    (in MT)  NOx                       2,106   5,601
            in 2019.                              SPM                        1,902   1,478
                                       This data covers Tata Chemicals India, North America, Europe and Kenya Operations.


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