The math, step by step
One virgin tote, manufactured: 52 kg CO₂-eq for the HDPE bottle (industry LCA average), 18 kg for the galvanized cage, 5–8 kg for the pallet. Total ~62–78 kg CO₂-eq delivered.
One reconditioning cycle: 4.2 kg wash energy and chemistry, 1.8 kg pickup transport (averaged over 75-mile pickup radius), 1.4 kg delivery. Subtotal 7.4 kg. Including amortized facility energy and pallet/cage replacement at amortized rates, total per cycle is ~8.5 kg.
One bottle in the reuse stream over its 11-deployment life:
- Virgin manufacture, amortized: 62 ÷ 11 = 5.6 kg/cycle
- Reconditioning per cycle: 8.5 kg
- End-of-life recycling, amortized: 12 ÷ 11 = 1.1 kg/cycle
- Total per deployment: ~15.2 kg CO₂-eq
vs. one virgin tote used once: 62 kg per deployment. Net savings: ~47 kg/deployment.