* Tata Chemicals Soda Ash Partners LLC (TCSAP), a US subsidiary of Tata Chemicals Limited, was levied a penalty of USD 20,400 (approximately ₹17.02 lakh) by the Wyoming Department of Environmental Quality – Air Quality Division. * The penalty was imposed due to the failure of a performance test of Calciner operations during the period June – August 2023. * The order, dated October 29, 2025, was received by TCSAP on November 10, 2025. * Tata Chemicals has stated that this penalty will have no material impact on the financials, operations, or other activities of the Company.