Diversified Energy Company Demonstrates Proven Sustainability Leadership

Commitment to Planet, People, and Principles Drives Meaningful Impact Activities Cumulatively Contributed Approximately $5 Billion to State GDPs in the Operating Area Over the Last Four Years BIRMINGHAM, Ala. , May 28, 2026 (GLOBE NEWSWIRE) -- Diversified Energy Company (NYSE: DEC, LSE: DEC) ("Diversified," "DEC," or the "Company") today announced the publication of its seventh annual Sustainability Report, PROVEN: Stepping Up When Others Step Away, for calendar year 2025.