Duke Energy
Founded in 1904, Duke Energy is a North Carolina-based utilities company that has the objective of zero methane emissions by 2030. It occasianally invests in US tech startups looking to offset greenhouse gas emissions and has invested in four startups to date. Its most recent investments were in the $50m 2020 Series C round of SOURCE Global (formerly Zero Mass Water), the premier off-grid drinking water production tech using solar-powered panels, and in the 2019 $5m round of energy management software producer Phoenix ET.