India's Northeast energy sector achieved a transformative breakthrough as natural gas was successfully pumped into the Dergaon Dimapur Pipeline, officially bringing Nagaland into the fold of the National Gas Grid for the first time in history. The landmark operation, executed by Indradhanush Gas Grid Limited (IGGL), represents a major stride in expanding clean energy access across northeastern states and integrating regional energy networks into the broader national economy.
Commissioning of the Dergaon Dimapur Pipeline
The operationalisation of the Dergaon Dimapur Pipeline establishes a critical physical link between Nagaland and India's unified gas infrastructure. With gas flow commencing following its formal commissioning, the state is positioned to receive a continuous and dependable supply of cleaner energy. This network expansion is slated to cater to a diverse array of consumers, including industrial plants, commercial establishments, and local energy users, transitioning the regional economy toward sustainable fuel alternatives.
Monetising Domestic Reserves from ONGC Jorhat Asset
A distinguishing highlight of this pipeline commissioning is that it marks the maiden integration of a regional northeastern natural gas source into the National Gas Grid. The pipeline facilitates the evacuation and commercial distribution of domestic natural gas produced at ONGC's Jorhat Asset. Under this arrangement, approximately 1,10,000 standard cubic metres (SCM) of natural gas per day from the Jorhat fields can be immediately monetised, ensuring that locally extracted resources are put to productive economic use.
Economic Impact and Import Substitution
Beyond improving local energy availability, the project carries significant financial and strategic benefits for the country. By utilizing domestic gas from Assam's Jorhat fields, the pipeline will substitute an equivalent quantity of expensive imported Liquefied Natural Gas (LNG). This substitution is projected to generate an estimated annual economic value of around Rs 300 crore. Concurrently, reducing reliance on foreign LNG imports aligns with India's long-term objectives of strengthening national energy security and fostering self-reliance in fuel management.
Consortium Behind Indradhanush Gas Grid Limited
The infrastructure accomplishment is being driven by Indradhanush Gas Grid Limited (IGGL), a specialized joint venture entity created to build the Northeast Gas Grid (NEGG). IGGL is backed by five leading state-owned energy corporations in India: Oil and Natural Gas Corporation (ONGC), Indian Oil Corporation Limited (IOCL), GAIL (India) Limited, Oil India Limited (OIL), and Numaligarh Refinery Limited (NRL). Together, these consortium partners are working to establish a robust gas pipeline network across all eight northeastern states.





















