Sustainability

Energy integration
Renewable energy integration
The campus incorporates approximately 110 MW of third-party photovoltaic (PV) solar infrastructure alongside a 15 MW Battery Energy Storage System (BESS) as part of Phase 1 renewable energy integration, supporting renewable-backed operations and enhanced grid resilience.
Systems
PV Solar + BESS systems

15 MW Battery Energy Storage System supporting grid resilience in Phase 1

Renewable-supported campus infrastructure

Heating Export
District heating export
Waste heat generated by the data center is captured and exported to the surrounding city's district heating network, where it is reused to provide low-carbon thermal energy for homes and businesses. This approach improves regional energy efficiency, supports circular economy principles, reduces carbon emissions, and contributes to long-term ESG sustainability objectives.
WUE & PUE
WUE & PUE efficiency
The campus targets highly optimized Power Usage Effectiveness (PUE) performance across its facilities through a hybrid cooling architecture that combines direct liquid cooling (DLC), chilled water and air cooling, RDHx where applicable, and free-cooling chillers. In IRIS 1, a zero-adiabatic cooling strategy supports a WUE of 0.00 by eliminating adiabatic cooling, while air humidification is provided only via AHUs where required to minimize water consumption and maintain reliable thermal performance.
PUE Range: 1.24-1.30
IRIS 1 WUE = 0.00
Zero-Adiabatic Cooling Strategy in IRIS 1
Free Cooling Infrastructure
air humidification via AHU only
free-cooling chillers
hybrid AC/DLC systems support improved efficiency

Positioning
ESG positioning
IRIS is designed around measurable ESG principles, integrating renewable energy, district heating reuse, low-water cooling design, and free-cooling infrastructure. Optimized PUE and WUE performance further reduce energy and water consumption, supporting efficient, environmentally responsible hyperscale infrastructure.
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