The National Ecological Observatory Network (NEON) Biorepository cryo collection comprises 25 freezers and liquid nitrogen units, enabling sample storage at conditions from -196 °C to +5 °C. As of mid-2026 / NEON year 7, this 3300 sq ft facility archives 375,000 samples generated by field scientists and lab partners, spanning NEON’s diverse sampling protocols and focus areas.

Sample integrity is maintained through 24/7 remote monitoring and response, backup power and reserve capacity.