VIJAYAWADA: A Joint Committee constituted by the National Green Tribunal (NGT) to check alleged violations of environmental norms by Simhadri Super Thermal Power Project (NTPC Limited) said the power generation unit has to pay Rs 8.26 crore for the failure to comply with the conditions of Environmental Clearance and Consent issued by the Ministry of Environment, Forest and Climate Change (MoEFCC) and Andhra Pradesh Pollution Control Board (APPCB) The amount has to be paid to the APPCB.