In Orissa, all power plants have been put on high alert following information that LeT and other left-wing extremists might target the power plants across the country. <br/><br/> <br/>Orissa Minister of State for Energy, Atanu Sabyasachi Nayak said that all the employees and vehicles entering the National Thermal Power Corporation at Angul and Talcher Thermal Power Station are being frisked.<br/><br/> <br/>Security has also been tightened at CISF armoury located in some power plants in the state.<br/>