Montauk energy(MNTK) - 2025 Q2 - Quarterly Results

Exhibit 99.1 Montauk Renewables Announces Second Quarter 2025 Results PITTSBURGH, PENNSYLVANIA – August 6, 2025—Montauk Renewables, Inc. ("Montauk" or "the Company") (NASDAQ: MNTK), a renewable energy company specializing in the management, recovery, and conversion of biogas into renewable natural gas ("RNG"), today announced financial results for the second quarter ended June 30, 2025. Second Quarter Highlights: In the second quarter of 2025, we successfully completed the construction and commissioning of ...