Xpansiv and Constellation Partner to Launch Emission-Free Energy Certificate Trading Platform
Xpansiv and Constellation are launching emission-free energy certificates on a digital trading platform, creating new market infrastructure to support growing demand for clean energy from data centers, AI applications, and electric vehicles.

Constellation, the nation's largest producer of emissions-free energy, and Xpansiv, a leading infrastructure provider for global energy transition markets, announced plans to launch clean energy-based annual emission-free energy certificates on an online trading platform. Constellation will offer EFECs sourced from its clean energy centers in the PJM region on Xpansiv's CBL spot exchange beginning December 2, 2025, with plans to expand to hourly EFECs in the future.
The partnership addresses critical market needs as global data center power demand is expected to grow 160% by 2030 according to Goldman Sachs Research. This surge in electricity consumption is driven by artificial intelligence applications, electric vehicles, and other emerging technologies requiring reliable, emissions-free power sources. Xpansiv will further support the emission-free energy market through its North American Renewables Registry, which will issue nuclear-energy-based zero-emission certificates providing full-lifecycle traceability from issuance to retirement.
Jim McHugh, Chief Commercial Officer at Constellation, emphasized the importance of reliable clean energy solutions, stating that the company's focus remains on providing comprehensive commercial products that help customers meet environmental goals. Constellation's clean energy resources offer more emissions-free energy than any other provider in the U.S., positioning the company to meet growing corporate and consumer demand for sustainable power options.
John Melby, CEO of Xpansiv, highlighted the critical need for additional carbon-free power sources and the role clean energy centers will play in meeting future demand. The company's pioneering launch of clean energy certificate solutions across its registry and exchange demonstrates the power of comprehensive environmental commodity market infrastructure. Xpansiv's exchange and registry infrastructure supports renewed public and private sector interest in advancing emission-free clean energy generation from sources including nuclear, hydropower, solar, and wind.
The companies will host a webinar on Wednesday, November 12 at 10 a.m. ET where participants can learn how verified, registry-issued certificates support decarbonization programs and disclosure requirements. Registration for the event is available at https://cvent.me/z2QXL7. This market development comes as corporations face increasing pressure to meet sustainability targets and demonstrate credible environmental claims through transparent, auditable systems.