13. That it is humbly submitted that the answering Respondent No. 4 has clarified vide its letter no. NHAI/PD/PIU-Mandi/202324/05/10 dated 02.04.2024 in lieu of the aforesaid letters that the contractor/Concessionaire had not extracted and utilized any mineral materials from the scope of excavations. It has been further clarified by the answering Respondent No. 4 that total excess muck generated in the project length from excavation within ROW is approx. 400000 cubic meter which is not required for project works has disposed the same in the land of local people as per their requirement through mutual agreement between Contractor/Concessionaire and landowners. 14.That it is humbly submitted that this Hon'ble Court has raised a pin-point query in respect of the disposal of muck in excavation within ROW, which was approx. 400000 cubic meter, it is respectfully submitted that the Answering Respondent No. 4 has received Environmental Clearance for widening and improvement of existing carriage way 2/4 lane of Bilaspur Ner Chowk Section of N.H. 21 from 134.5002 km to 186.500 km in the State of Himachal Pradesh, vide F. No. F.NO.10-118/2011IA.III, ISSUED BY MINISTRY OF ENVIRONMENT, FOREST & CLIMATE CHANGE DATED 21.03.2013 AS WELL AS F.NO.1052/2011-IA.III, ISSUED BY MINISTRY OF ENVIRONMENT, FOREST & CLIMATE CHANGE DATED 21.03.2013. The Project was completed as per the Environmental Clearances received by the Ministry of Environment, Forest & Climate Change. 15.That it is humbly submitted that for completion of the work, the Respondent No. 4 had obtained necessary permissions from H. P. State Pollution Control Board under Water (Prevention & Control of Pollution) Act, 1974 and Air (Prevention & Control of Pollution) Act, 1981. Accordingly, Hot mix plant & Crusher was established for crushing of aggregated generated by way of excavation in acquired land/diverted which was used for construction of National Highway