Speaker
Description
The Boulby Underground Laboratory provides a deep, low-background environment for next-generation rare-event physics experiments, including XLZD. Located at approximately 1100 m depth within a working mine, the site offers intrinsically low gamma and neutron backgrounds and low radon levels. These characteristics make it highly suitable for ultra-sensitive dark matter and neutrino detection experiments.
The proposed facility adopts a phased development strategy. An initial core laboratory supports detector assembly, integration, and commissioning within controlled clean environments, followed by the construction of a dedicated large-scale experimental hall tailored to XLZD. This approach enables early underground access while reducing technical and schedule risk.
Integrated site services—including resilient power distribution, HEPA-filtered ventilation, chilled-water cooling, low-radon air systems, on-site cryogenic generation, and high-bandwidth data connectivity—are designed to support both deployment and long-term operation. Leveraging Boulby’s established infrastructure and operational experience, this concept delivers a scalable, lab aligned with the full lifecycle requirements of XLZD.