The Tamil Nadu government has cancelled the proposed Parandur Greenfield Airport project after determining the land is unsuitable for runway construction [1].

The decision halts a massive infrastructure effort intended to expand aviation capacity near Chennai. By scrapping the project, the administration avoids potential environmental damage and the risk of building on unstable terrain.

Chief Minister Joseph Vijay led the government's decision to terminate the plan [1]. According to official assessments, the site contains extensive water bodies and wetlands that make a large portion of the acquired land unfit for the technical requirements of an airport runway [1].

The project had envisioned a sprawling site covering 4,970 acres [2]. The scale of the development would have required significant land acquisition, and environmental modification to accommodate the necessary infrastructure.

Financial implications of the cancellation are substantial, as the estimated cost of the project was ₹27,400 crore [2]. The government's shift away from the Parandur site follows technical evaluations that prioritized the preservation of existing wetlands over the original construction goals [1].

Officials said the technical assessment was the primary driver for the cancellation. The presence of these water bodies created a fundamental conflict with the safety and engineering standards required for a modern aviation hub [1].

The Tamil Nadu government has cancelled the proposed Parandur Greenfield Airport project

The cancellation of the Parandur project represents a significant pivot in Tamil Nadu's infrastructure strategy, prioritizing environmental constraints and geological viability over previous expansion plans. By rejecting a ₹27,400 crore investment due to wetland concerns, the Vijay administration signals a willingness to scrap high-profile legacy projects if technical risks outweigh the projected economic benefits.