DG Set NOC Certificate Registration is mandatory for installing and operating a diesel generator in India to ensure compliance with environmental and electrical safety regulations. The No Objection Certificate (NOC) is issued by the State Pollution Control Board (SPCB) and Electrical Inspectorate to regulate air and noise pollution as per CPCB norms. https://www.agileregulatory.com/blogs/dg-set-noc-certificate-registration-for-diesel-generator