
How rising electricity prices helped Amazon book $599M unrealized gain
Amazon reported a $599 million unrealized gain as rising electricity prices increased the value of its long-term power contracts. Its agreement with Talen Energy for output from Pennsylvania’s Susquehanna nuclear plant highlights how data center demand is intensifying competition for electricity and potentially raising costs for other consumers.
Amazon’s long-term electricity agreements have become more valuable as power prices rise, contributing to a reported $599 million unrealized gain in the first half of the year. The company’s 17-year, $18 billion agreement with Talen Energy gives Amazon access to as much as three-quarters of the Susquehanna nuclear plant’s output in Pennsylvania and could support up to 1,920 megawatts of data center capacity.
Energy economists and PJM’s market monitor said data center growth is driving higher energy and capacity prices in the constrained PJM market, where demand is projected to rise sharply by 2030. Amazon said the gain is only an accounting valuation and argued that electricity prices could stabilize as new generation is built, while utilities and researchers warned that data centers competing for existing power supplies may increase costs for households and other customers. The article also discusses Amazon and Microsoft projects in Washington, Ohio, Virginia and Indiana, as well as the broader effects of data center expansion on Pacific Northwest electricity markets.