BERWICK, PA — Amazon has unveiled plans for a groundbreaking $20 billion investment in Pennsylvania to expand data center campuses, marking the largest economic development project in the state’s history.

Amazon plans to invest at least $20 billion in the construction of multiple data center complexes in Pennsylvania, marking what officials called the largest private sector investment in the state’s history.

Amazon.com said on Monday it plans to invest at least $20 billion in Pennsylvania to expand data center infrastructure, adding on to the billions of dollars the technology giant has committed to the expansion of artificial intelligence.