If I Purchase MMWA Wetland Mitigation Bank Credits and Don’t Use Them, Can I Resell Them to Someone Else? [email protected] June 12, 2017 agricultural producers, agricultural producers with swampbuster violations, blueberry growers, landowners with expiring crp contracts, local governments No. Due to the limited number of credits available, any unused credits must be sold back to the MMWA and cannot be sold by you to third parties.