Hosur International Airport plan suffers fresh blow as Centre denies clearance

The Union Ministry of Defence has once again refused to grant airspace clearance for the proposed international airport at Hosur, citing airspace restrictions due to military operations in the region. This latest rejection has dealt a significant setback to the Tamil Nadu government’s long-standing plan to develop the industrial town as a major aviation hub. In its official communication, the Defence Ministry stated that the Hosur airspace is under the operational control of Hindustan Aeronautics Limited (HAL) and is primarily reserved for military and test flight activities. Since these operations are given priority, the ministry said it is not feasible to permit civilian passenger aircraft operations in the area. This is not the first time the proposal has been turned down. The repeated denial has disappointed political leaders, industry stakeholders, and business groups in Tamil Nadu, who view the Hosur airport as a critical infrastructure project for boosting regional connectivity and supporting industrial growth. Ground-level resistance adds to challenges. Even as the State government faces resistance from the Centre, opposition on the ground has also intensified. Farmers from 12 villages in the Hosur and Shoolagiri regions have been protesting against land acquisition for the project. They have stated clearly that they are unwilling to give up their agricultural land, adding another layer of complexity to the airport’s implementation. Despite these hurdles, the Tamil Nadu government plans to reiterate its demand for a greenfield airport in Hosur. Sources said the State believes alternative sites are limited, given the town’s small size and its strategic importance along the Chennai–Bengaluru industrial corridor. Sites proposed and reasons for rejection. Two locations were previously identified for the project. One site is in Shoolagiri taluk, between Berigai and Bagalur along the Krishnagiri–Hosur highway. The second isabout 15.5 km from the airstrip operated by Taneja Aerospace and Aviation Ltd (TAAL), east of Hosur city. However, the Defence Ministry rejected both sites, citing that the land and surrounding airspace are required for operations by Hindustan AeronauticsLimited, making civilian aviation activity incompatible with existing defence needs. Regulatory and policy constraints. The project also faces a regulatory challenge due to a clause that restricts the development of another airport within 150 km of the Bengaluru airport until 2033. While a State government official said this may not be a major obstacle, as the Hosur airport would take

nearly a decade to become operational, the clause still adds uncertainty to the project’s approval process. Political and economic implications. With Assembly elections just a few months away, the Defence Ministry’s rejection is expected to become a political issue. The Tamil Nadu government has been actively pushing for both the Parandur and Hosur airport projects as part of itsbroader strategy to strengthen the State’s infrastructure and support long-term economic growth. Hosur has emerged as a major industrial hub in western Tamil Nadu, with strong growth in sectors such as electric vehicles, electronics, manufacturing, and MSMEs. Industry leaders argue that an airport would significantly improve connectivity, attract global investment, create employment opportunities, and support supply chains across the region. Industries Minister TRB Rajaa had earlier said that an airport atHosur would help the region “leap ahead” by improving access for investors, boosting exports, and opening new opportunities for young professionals and small businesses. From a strategic perspective, the Hosur airport project highlights the growing tension between civil aviation expansion and defence airspace requirements. While the economic case for the airport remains strong, especially given Hosur’s rapid industrialisation, defence priorities and local opposition continue to pose major barriers. The State government now faces a critical choice: whether to continue pursuing the Hosur project through negotiations with the Centre and defence authorities, or to explore alternative locations that may be more viable from both regulatory and operational standpoints. For now, the future of the Hosur airport remains uncertain, caught between national security considerations, local resistance, and the State’s ambition to build world-class infrastructure to support its industrial growth.