The affidavit has asked for disposal of PILs.
The scam, pegged at around Rs 70,000 crore, related to alleged corruption, cost escalations and irregularities in approval and execution of various irrigation projects during the Congress-Nationalist Congress Party (NCP) rule.
The allegations on Pawar included claims that he awarded projects at inflated prices.
Last month, Pawar had rebelled and joined hands with the BJP to form a short-lived government in Maharashtra where he was deputy chief minister for just three days. He later resigned and returned to the NCP fold.