Subsidiary of Montauk Renewables, Inc.

State of Organization

Apex LFG Energy, LLC

Delaware

Blue Granite LFG, LLC

Delaware

Bowerman Power LFG, LLC

Delaware

Communite Firs, LLC

Delaware

Galveston LFG, LLC

Delaware

GSF Energy, L.L.C.

Delaware

Johnstown LFG Holdings, Inc.

            f/k/a Leaf LFG Investments, Inc.

Delaware

Johnstown Regional Energy, LLC

Pennsylvania

Magnolia Ag, LLC

Delaware

MEDC, LLC

Delaware

MH Energy, LLC

Delaware

MH Energy (GP), LLC

Delaware

Monmouth Energy, Inc.

New Jersey

Monroeville LFG, LLC

Delaware

Montauk Ag Management, LLC

Delaware

Montauk Ag Renewables, LLC

Delaware

Montauk Energy Capital, LLC

Delaware

Montauk Energy Holdings, LLC

Delaware

Montauk Renewable Ag, LLC

Delaware

NR3 Nutrient Recovery, LLC

North Carolina

Pico Energy, LLC

Idaho

Turkey Creek Ag, LLC

Delaware

Tulsa LFG, LLC

Delaware

TX LFG Energy, LP

Delaware

Valley LFG, LLC

Delaware

Zero Net Carbon Renewable Energy, LLC

Delaware

ZNC Turkey, LLC

Delaware