Delivering Clean, Reliable, Affordable Energy METRIC TONS REDUCTION in our annual carbon emissions since METRIC TONS REDUCTION in our annual methane emissions since 2010 24.5 M 31,380 REDUCTION in carbon emissions from our electric generation business since 2005 REDUCTION in methane emissions from our natural gas business since 2010 43% 32% 2020 Sustainability & Corporate Responsibility Report 83 From energy assistance to support for nonprofits, we’re always looking for ways to contribute to the places where we live and work.