Page 110 - Tata Chemical Annual Report_2022-2023

Integrated Annual Report 2022-23 01-83 84-192 193-365
Integrated Report Statutory Reports Financial Statements
Business Responsibility &
Sustainability Report

3. Provide details of the following disclosures related to water, in the following format: 7. Does the entity have any project related to reducing Green House Gas emission? If yes, then provide details.
Parameter FY 2022-23 FY 2021-22 Yes, the Company has proactively embarked on a carbon emission reduction journey and has developed a comprehensive
Water withdrawal by source (in kilolitres) roadmap with several solutions to achieve this goal. In June 2022, the Company commissioned UK’s first and largest
(i) Surface water 3,08,76,489 2,85,59,597 industrial scale carbon capture and utilisation plant, enabling the Company to make the world’s first carbon neutral sodium
(ii) Groundwater 26,22,016 28,47,574 bicarbonate. The carbon capture unit at Winnington (UK) facility captures 40,000 tonnes of carbon dioxide each year.
(iii) Third party water 4,73,960 4,44,307 The Company has invested in renewable energy sources to reduce dependency on fossil fuels and reduce greenhouse gas
emissions e.g. Solar power projects and other clean energy solutions like biomass.
(iv) Seawater / desalinated water 7,24,11,893 6,89,35,625
(v) Others 3,33,411 2,01,749 The Company has also focussed on improving energy efficiency in manufacturing processes by adopting advanced technologies,
Total volume of water withdrawal (in kilolitres) (i + ii + iii + iv + v) 10,67,17,769 10,09,88,852 optimising equipment efficiencies and implementing energy management systems. The Company is implementing interventions
Total volume of water consumption (in kilolitres) 10,67,17,769 10,09,88,852 such as solar crystallization, electrical calcination and waste heat recovery. The Company has implemented robust systems
Water intensity per rupee of turnover (Water consumed / turnover) 0.0006 0.0008 to monitor and measure greenhouse gas emissions across its operations for identifying areas for improvement and drive a
continuous reduction in emissions. The Company also supports research and development initiatives aimed at developing new
Note: Indicate if any independent assessment/evaluation/assurance has been carried out by an external agency? (Y/N) If yes, technologies and processes that reduce greenhouse gas emissions.
name of the external agency.
Yes, Reasonably assured by EY. 8. Provide details related to waste management by the entity, in the following format:
Parameter FY 2022-23 FY 2021-22
4. Has the entity implemented a mechanism for Zero Liquid Discharge? If yes, provide details of its coverage and implementation.
Total Waste generated (in metric tonnes)
Yes, the Company has implemented zero liquid discharge mechanism at Mambattu plant, Akola plant, and Wyoming plant. Plastic waste (A) 2,004 2,402
Ankleshwar plant developed the capability for 100% recycling of treated water.
E-waste (B) 8 11
5. Please provide details of air emissions (other than GHG emissions) by the entity, in the following format: Bio-medical waste (C) 11 12
Parameter Please specify unit FY 2022-23 FY 2021-22 Construction and demolition waste (D) 32 20
NOx MT 5,450 4,345 Battery waste (E) 12 2
SOx MT 3,874 3,495 Radioactive waste (F) 0 0
Particulate matter (PM) MT 2,083 3,094 Other Hazardous waste, please specify (G) 39,950 37,981
Persistent organic pollutants (POP) MT 0 0 Other non-hazardous waste generated (H) Please specify, if any 10,11,417 10,47,599
Volatile organic compounds (VOC) MT 1,668 6,319 (Break-up by composition i.e. by materials relevant to the sector)
Hazardous air pollutants (HAP) MT 232 716 Total (A+ B+C+D+E+F+G+H) 10,53,400 10,88,026
Others – please specify MT 0 0 For each category of waste generated, total waste recovered through recycling, re-using or other recovery operations (in
metric tonnes)
Note: Indicate if any independent assessment/evaluation/assurance has been carried out by an external agency? (Y/N) If yes, Category of waste – TCL India and Rallis
name of the external agency.
(i) Recycled 22,066 21,730
Yes, assured by EY.
(ii) Re-used 10,01,799 10,13,100
6. Provide details of greenhouse gas emissions (Scope 1 and Scope 2 emissions) & its intensity, in the following format: (iii) Other recovery operations 0 0
Total 10,23,865 10,34,830
Parameter Unit FY 2022-23 FY 2021-22
Total scope 1 emissions Metric tonnes of 4,423,569 4,417,797 For each category of waste generated, total waste disposed by nature of disposal method (in metric tonnes)
(Break-up of the GHG into CO , CH , N O, HFCs, PFCs, SF , NF , CO equivalent Category of waste – TCL India and Rallis
2
3
4
2
2
6
if available) (i) Incineration 14,345 10,431
Total scope 2 emissions Metric tonnes of 92,811 85,124 (ii) Landfilling 6,771 6,697
(Break-up of the GHG into CO , CH , N O, HFCs, PFCs, SF , NF , if CO equivalent (iii) Other disposal operations 0 0
2 4 2 6 3 2
available) Total 21,116 17,128
Total Scope 1 and Scope 2 emissions per rupee of turnover 2.69x10 -5 3.6x10 -5
Note: Indicate if any independent assessment/evaluation/assurance has been carried out by an external agency? (Y/N) If yes, Note: Indicate if any independent assessment/evaluation/assurance has been carried out by an external agency? (Y/N) If yes,
name of the external agency. name of the external agency.
Yes, assured by EY.
Yes, reasonably assured by EY.

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