Update on Fire Incident- Order for Revocation of earlier Directions issued by GPCB and granting of of CC&A Amendment by GPCB.

November 8, 2026 BSE Limited National Stock Exchange of India Limited Department of Corporate Services Listing Department, Exchange Plaza, Floor 25, Phiroze Jeejeebhoy Towers, Dalal Street, Bandra Kurla Complex, Bandra (East), Mumbai - 400 001 Mumbai – 400 051 Scrip Code No: 542665 Company Symbol: NEOGEN Debt Segment Code: 977028 Sub: Update on Fire Incident under Regulation 30 and 51 read with Schedule III of the SEBI (Listing Obligations and Disclosure Requirements) Regulations, 2015 (“Listing Regulations”). Dear Sir/Madam, In terms of Regulation 30 and 51 of Listing Regulations and with reference to our earlier disclosures dated March 5, 2025, March 7, 2025, April 23, 2025, June 27, 2025, July 16, 2025, February 12, 2026, July 17, 2026 and October 30, 2026 regarding the fire incident, that took place at our Multi-Purpose Plant (MPP3)- Facility, the warehouse and tank farms located at Dahej SEZ on March 5, 2025 at around 12.30 a.m. IST (“Affected Plant”), and the earlier direction issued by GPCB vide its correspondence dated April 22, 2025 (“Direction”) and further insurance claims, we would like to further inform that the Company has on November 7, 2026 received a Revocation of Direction order (“Order”) from the Gujarat Pollution Control Board, Bharuch, Gujarat (“GPCB”) dated November 7, 2026, revoking the Direction issued by GPCB (the details of the Direction can be accessed at https://neogenchem.com/wp-content/uploads/Dahej_Fire_23042025.pdf ) . Further GPCB has vide its letter dated November 7, 2026, has granted a provisional consent order for setting up of an industrial plant/activities for manufacturing of the items/products as mentioned in the detailed order AWH-163560 at Dahej SEZ effective from November 7, 2026 and valid upto March 19, 2030 (“CC&A amendment”). Further details as required under Regulation 30 of the Listing Regulations read with SEBI Master Circular No. HO/49/14/14(7)2025-CFD-POD2/I/3762/2026 dated January 30, 2026, (“SEBI Circular”), is enclosed as Annexure A. The above information is also being uploaded on the Company’s website at https://neogenchem.com/announcements/ under the tab other disclosure pursuant to regulation 30. Kindly take the above information on your records. Yours faithfully, For Neogen Chemicals Limited Unnati Kanani Company Secretary & Compliance Officer Mem. No: A35131 Encl.: A/a Registered Office: 1002, Dev Corpora, Cadbury Junction, E: investor@neogenchem.com T: +91 22 2549 7300 Eastern Express Highway, Thane (W) 400 601, India. W: www.neogenchem.com F: +91 22 2549 7399 CIN No. L24200MH1989PLC050919 Annexure A Details with respect to Revocation of Direction Order received from GPCB as per SEBI Circular. Sr. No. Particulars Details 1 Name of the authority Gujarat Pollution Control Board, Bharuch, Gujarat (“GPCB”) 2 Nature and details of the action(s) The Direction was issued by GPCB under Section 31 A of the Air taken, initiated or order(s) passed; (Prevention and Control of Pollution) Act, 1981, directing non-utilisation of the Affected Plant before obtaining revocation/ written approval from Department of Industrial Safety and Health (“DISH”) and GPCB had imposed an Environment Damage Compensation (EDC) cost of Rs. 34.60 lakhs on the Company and had directed to submit a Bank Guarantee of Rs. 7.5 Lakhs for compliance assurance at the time of revocation. It is informed that the GPCB has after inspection of the Affected Plant and compliance with instructions given by DISH and revocation order issued by DISH vide their letter dated July 6, 2026 and other compliances of the Company observed by GPCB and specified in the said Order, GPCB has revoked the above Direction vide their above Order and the same is issued for 3 (three) months on the following condition: a) Unit shall comply with submitted undertaking dated September 1, 2026; and b) Unit shall comply with CC&A conditions. Further GPCB has granted “CC&A amendment” subject to compliance of provisions of the Water (Prevention and Control of Pollution) Act, 1974, the Air (Prevention and Control of Pollution) Act, 1981 and the Environment (Protection) Act, 1986, and the rules made thereunder and Hazardous and Other Wastes (Management and Transboundary Movement) Rules, 2016, as amended and other compliances as mentioned in CC&A amendment. 3 Date of receipt of direction or November 7, 2026 order, including any ad-interim or interim orders, or any other communication from the authority; 4 Details of the violation(s)/ The Direction issued by the GPCB does not mention any contravention(s) committed or violation/contravention committed or alleged to be committed. alleged to be committed; GPCB has issued an Order for revocation of Direction issued in respect of Affected Plant due to Fire Incident which impacted environment quality of the surrounding. 5 Impact on financial, operation or Production/Operation at the Affected Plant was suspended temporarily other activities of the listed entity, by GPCB and currently there is an open land at the said location. quantifiable in monetary terms to The Company has installed new replacement MPP-5 plant which is in the extent possible operation (trial production) adjacent to the Affected Plant and the Company had applied for CC&A amendment for MPP 5 plant. The GPCB has granted “CC&A amendment” subject to compliance of applicable laws as mentioned in CC&A amendment Registered Office: 1002, Dev Corpora, Cadbury Junction, E: investor@neogenchem.com T: +91 22 2549 7300 Eastern Express Highway, Thane (W) 400 601, India. W: www.neogenchem.com F: +91 22 2549 7399 CIN No. L24200MH1989PLC050919