Industries planning modernization of existing facilities in Chandigarh must obtain Consent to Establish from the Pollution Control Committee before starting any upgrade work. This service enables units to submit applications online for approval under the Air Act, 1981 and Water (Prevention and Control of Pollution) Act, 1974. Applicants can provide project details, proposed pollution control measures, and required documents through the portal to ensure that modernization activities comply with environmental standards and regulatory requirements.