Key Takeaways
- • Galaxy Digital secured ERCOT approval for an additional 830 MW of computing capacity at its Helios data center campus in West Texas, effectively doubling total approved power capacity to over 1.6 GW.
- • The approval follows completion of a Large Load Interconnection Study (LLIS) and includes execution of a service agreement with AEP Texas Inc., with Wind Energy Transmission Texas, LLC serving as the transmission interconnection provider.
- • Helios is positioned as a multi-gigawatt AI and high-performance computing (HPC) infrastructure campus, with initial power delivery expected to commence in early 2026 under Galaxy's long-term lease agreement with CoreWeave.
- • Galaxy Digital shares rose 4% in trading following the announcement, reflecting market recognition of the capacity expansion as a material advancement in the company's data center infrastructure strategy.
- • The approval anchors Galaxy's long-term competitive positioning among the largest and fastest-growing data center developers in North America, supporting multi-tenant partnerships and addressing accelerating AI infrastructure demand.
Summary
The regulatory pathway involved completion of a Large Load Interconnection Study (LLIS), which included required steady-state and stability studies submitted to ERCOT for review. In conjunction with study approval, Galaxy executed a service agreement with AEP Texas Inc. for the additional 830 MW capacity. Wind Energy Transmission Texas, LLC (WETT) served as the transmission interconnection provider and facilitated the LLIS studies throughout the approval process. This multi-stakeholder coordination underscores the complexity of large-scale data center interconnection in constrained grid environments.
Helios represents Galaxy's flagship infrastructure play in the high-margin data center market, positioned to support multi-tenant partnerships and address growing demand for AI and HPC capacity. Construction is underway to support the first phase of Helios operations under Galaxy's long-term lease agreement with CoreWeave, with initial power delivery expected in early 2026. The 830 MW approval provides runway for substantial additional buildout beyond near-term capacity deployment, establishing Helios as a material competitive asset.
The market responded positively to the announcement, with Galaxy Digital shares gaining 4% in trading following the approval disclosure. The approval represents tangible regulatory validation of Galaxy's infrastructure strategy and de-risks near-term development timelines, strengthening the company's positioning among North American data center developers. For institutional investors, the milestone signals execution on critical interconnection milestones and validates the investability of large-scale AI infrastructure deployment in constrained grid markets.
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