Orion

Overview

First commercial fusion power plant, designed to generate 50+ MWe. Located in Malaga, Chelan County, Washington, on land leased from Chelan County PUD near Rock Island Dam. Power will be marketed by Constellation Energy to Microsoft data centers.

Site work began in July 2025, and by October 2025 Helion had cleared the approval pathway for all major structures including the fusion generator building. Helion remains focused on delivering power for Microsoft by 2028 with ramp-up thereafter.

Key Specs