Two years after commissioning a captive power plant with a multilayer-coated board project in Manapparai Taluk in Trichy, the TamilNadu Newsprint and Papers Limited has proposed an expansion. Here are the comments from CAG on the proposed expansion, submitted to the TNPCB as part of the Public Consultation process. In this, we highlight issues in the proposed wastewater discharge mechanism, its impact on groundwater and soil, and the provision of drinking water to nearby villages, which has been a contentious issue since the start of the plant.