STACK Infrastructure, a leading global developer and operator of data centers, announced the expansion of its flagship Prince William County data center campus in Northern Virginia. The expansion, which includes the acquisition of adjacent land from nonprofit program Youth For Tomorrow, increases STACK's Northern Virginia data center portfolio to 1GW across six campuses. The expansion adds three new data centers to the campus, bringing the total to ten facilities. This development solidifies STACK's position as the largest private data center developer in Prince William County and showcases its commitment to responsible development and positive community impact. The company's global portfolio now includes 2.5+GW built or under development, with an additional 4.0+GW of planned and potential development.