The IES-134 energy system is configured with 58 load nodes. All nodes have electrical loads, with 50 nodes integrated with gas loads, 52 nodes with thermal loads, and 4 nodes with cooling loads. They are categorized into 7 types by energy usage: residential, industrial, commercial, public institutions, warehouses, charging stations, and data centers.

Detailed information for each load node includes energy types, classification levels, rated load capacity, and demand response participation status: