The National Green Tribunal, in a step to address the pollution issues in the Rohtang pass area, has directed the Center and all departments concerned of the state to extend their full cooperation in safeguarding the environment sensitive area of Rohtang which attracts thousands of tourists every year.The Tribunal wants installation of a CNG station at Manali by January 2016 for plying CNG buses on the Manali Rohtang highway.The Tribunal said that the CNG project should be dealt speedily.”The counsel appearing for the different authorities, companies, state government and central government have agreed to a proposal to make it possible to supply the CNG gas at Manali. They have placed on record a note to ensure execution of the issues decided.The tribunal also made it clear that all its earlier orders including cap of number of vehicles being allowed to ply on Manali-Rohtang route would continue to remain in force.The tribunal’s agreed of the CNG proposal only after Himachal Pradesh government told a bench that trial run was successful and the state has planned to introduce CNG buses for regular operation from Vashist to Rohtang pass.