Lumen is a technology company that provides a range of communication and network services. It is known for its extensive fiber network and offers solutions in cloud, security, and collaboration services. The company aims to empower businesses with the technology needed to thrive in a digital world.

Lumen is committed to sustainability and has made efforts to reduce its environmental impact. The company has set goals to decrease its carbon footprint and increase energy efficiency across its operations. Lumen is actively working on integrating renewable energy sources into its energy mix and has been recognized for its efforts in sustainability by various industry standards.

While specific details on Lumen's sustainability certifications or ESG reports are limited, the company continues to focus on initiatives that promote environmental responsibility and sustainable business practices. Lumen's commitment to sustainability is reflected in its ongoing projects and strategic goals aimed at reducing environmental impact and promoting a greener future.