Twitter Inc. is a leading social networking web company based in the United States of America. The company was founded in 2006 and has since grown to become one of the most popular social media platforms in the world. Twitter has over 330 million monthly active users and is used by people from all walks of life to share their thoughts, ideas, and opinions with the world.

Twitter is committed to sustainability and has taken several steps to reduce its carbon footprint. The company has set a goal to achieve 100% renewable energy for its data centers and offices by 2025. To achieve this goal, Twitter has invested in renewable energy projects and signed corporate power purchase agreements (PPAs) with renewable energy providers.

Corporate PPAs are long-term contracts between a company and a renewable energy provider. These contracts allow companies to purchase renewable energy directly from the source, which helps to reduce their carbon footprint and support the growth of renewable energy. Twitter has signed several corporate PPAs with renewable energy providers in the United States, including wind and solar projects.

In addition to corporate PPAs, Twitter has also invested in on-site renewable energy projects. The company has installed solar panels on the roofs of its offices and data centers, which generate clean energy to power its operations. Twitter has also implemented energy-efficient technologies, such as LED lighting and smart building systems, to reduce its energy consumption.

Twitter is also committed to decarbonisation and has set a goal to become a carbon-neutral company by 2022. To achieve this goal, the company is focusing on reducing its greenhouse gas emissions and offsetting any emissions that cannot be eliminated. Twitter has implemented several initiatives to reduce its emissions, including energy-efficient technologies, virtual meetings, and sustainable transportation options for employees.

In addition to its sustainability efforts, Twitter is also focused on creating a positive impact in the communities where it operates. The company has a strong commitment to diversity and inclusion and has implemented several initiatives to support underrepresented groups. Twitter has also launched several social impact programs, including the Twitter for Good program, which supports non-profit organizations around the world.

Overall, Twitter Inc. is a leading social networking web company that is committed to sustainability and creating a positive impact in the communities where it operates. The company's focus on renewable energy, decarbonisation, and corporate PPAs demonstrates its commitment to reducing its carbon footprint and supporting the growth of renewable energy. Twitter's efforts to promote diversity and inclusion and support non-profit organizations also demonstrate its commitment to creating a positive impact in the world.