Tamil Nadu's government has escalated tensions by filing a formal complaint with the Supreme Court of India, alleging that Kerala is deliberately obstructing critical modernization work on the Mullaperiyar dam. This interstate dispute centers on infrastructure improvements deemed essential for structural safety and operational efficiency. The complaint highlights years of procedural delays and administrative resistance from Kerala authorities, prompting Tamil Nadu to seek judicial intervention to expedite dam reinforcement projects that affect water resource management and regional cooperation.

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