The document discusses various green technologies being implemented in cold storage facilities and supply chains. It describes solar panels powering a Dutch cold storage facility, generating enough energy for 130 households. It also discusses geothermal energy being used in the Netherlands for greenhouses, buildings and cold storage. Aquifer cold storage uses cooler groundwater in the summer for facilities. There is potential to store wind power in cold storage facilities as thermal energy. Improved communication through technologies like the internet of things could increase efficiency in cold chains.