Power project
SunZia Transmission
New Mexico–Arizona corridor, New Mexico / Arizona · Transmission
In service — documented
Hitachi Energy and Pattern Energy reported the transmission link fully operational in June 2026.
This record tracks the transmission link, not the separate wind farm. No dedicated delivery to a named data center is established here.
Last documented milestone:
Sources checked: September 7, 2026
- Developer / operator
- Pattern Energy; Hitachi Energy
- Technology
- High-voltage direct-current transmission
What the equipment is rated to do
Capacity is not annual energy output or guaranteed availability. MW and MWh describe different quantities.
The documented hurdles
No specific blocking cause established in the linked record.
The dated trail
Supplier and operator report service
The announcement describes a roughly 550-mile link carrying electricity from New Mexico to Arizona.
Open the supporting records
1. Supplier / operator announcement · Hitachi Energy, with Pattern Energy
SunZia transmission enters operation
The 3,000 MW figure is transmission capability, not wind-generation nameplate capacity or measured annual electricity delivery.
Publication: 2026-06-19 · Checked: 2026-09-07
Source record: sunzia-hvdc-operation
Location in source: Opening bullets and first three paragraphs