Gujarat Mineral Development Corporation Limited (GMDC) has made a disclosure to the National Stock Exchange of India and Bombay Stock Exchange Ltd. pursuant to Regulation 30 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015.

The company informs that it has received an Environmental, Social and Governance (ESG) Rating from CRISIL Ratings & Analytics. The assigned ESG Rating score is 58, which is categorized as "Adequate".

The detailed ESG rating and related disclosures are available on the website of CRISIL Ratings & Analytics at: https://www.crisilesg.com/en/home/esg-ratings.html

A critical clarification provided is that GMDC did not engage CRISIL Ratings & Analytics for the evaluation or issuance of this ESG Rating. The rating has been assigned solely based on publicly available information, and the company states it has neither participated in nor provided any specific data for this assessment.

The letter is signed by Joel Evans, Company Secretary, and is dated October 19, 2026. It includes a certified copy of a resolution approved by the Board of Directors, confirming the company's CIN as L14100GJ1963SGC001206 and its registered office address as "Khanij Bhavan", 132 Ft. Ring Road, Near University Ground, Vastrapur, Ahmedabad-52.