Wetland Mitigation Banking credits can be purchased by anyone who is required by the regulatory agencies (typically EGLE) to provide wetland mitigation. Typically, wetland mitigation is required as a permit condition for larger developments that are impacting wetland or stream areas. After EGLE determines the amount of credits required for mitigation and approves the use of a registered mitigation bank, the private transaction between the bank owner and the credit buyer may occur. Source: ODC Network