definitionThe annual utility costs incurred for operating a building (electricity + fuel + water)parentsbuilding energy modelling (BEM)#cited1Szabo-Dusautoir, s. d.Szabo-Dusautoir, s. d.
![annual operating cost (AOC) [$/ft²/y]](https://notion.so/icons/tag_lightgray.svg){kind=icon}
