MNTK - Montauk Renewables Inc. 2021 Q2 - Results - Earnings Call Presentation August, 17 2021 01:52 PM Montauk Renewables Inc. The following slide deck was published by Montauk Renewables, Inc. in conjunction with their 2021 Q2 earnings call. For further details see: Montauk Renewables, Inc. 2021 Q2 - Results - Earnings Call Presentation