Digital Realty, which operates 182 data centers throughout North America, Europe, Asia and Australia, announced two new long-term agreements to source approximately 324,000 additional megawatt-hours of renewable wind and solar power annually for the company’s Chicago and Ashburn data centers.
In Chicago, Digital Realty has signed a contract with Leeward Renewable Energy for an anticipated 276,000 megawatt-hours of renewable wind power annually.

With these resources, Digital Realty will have contracted for approximately 721,000 megawatt-hours of renewable generation annually through long-term contracts, avoiding approximately 515,000 metric tons of carbon dioxide per year. The company says it currently procures approximately 400,000 megawatt-hours of wind power annually, which offsets 100% of its U.S. colocation and interconnection energy usage, reducing the company’s carbon footprint by approximately 275,000 metric tons per year.