https://www.aga.org/policy/natural-gas-esgsustainability/ https://www.aga.org/policy/natural-gas-esgsustainability/ https://www.duke-energy.com/_/media/pdfs/our-company/duke-energy-eei-esg-sustainability-reporting-pilot.pdf?la=en https://www.duke-energy.com/_/media/pdfs/our-company/climate-report-https://www.cdp.net/en/research https://www.cdp.net/en/research https://www.duke-energy.com/_/media/pdfs/our-company/210284-trade-association-climate-review.pdf?la=en https://www.duke-energy.com/our-company/esg 21 | 2020 DUKE ENERGY SUSTAINABILITY REPORT / ENVIRONMENTAL Seizing the opportunity to deliver cleaner energy .