Table 2 CEA facility energy expenses as a percentage of total operating costs

From: The emergence of indoor agriculture as a driver of global energy demand

Energy expense ratioa

Description

Country

Facility type

77%

Model study for wheat34

US

Plant factory

73%

Lettuces, pak choi, basil138

Germany

Plant factory

30–60%

Cannabis (2016 conditions)139

US

Greenhouse and plant factory

53%

Basil140

Denmark

Plant factory

40%

Europe’s largest vertical farm, which found itself at risk of ceasing operations while an ambitious startup folded in the wake of electricity price spikes (variety of crops)141

Europe

Plant factory

25%

Survey of large US producers (variety of crops)142

US

Plant factory

16%

Cucumber. Electricity prices are 1/10th to 1/20th of that in most industrialized countries50,143

UAE

Greenhouse

  1. aExcludes capital amortization. Includes labor costs, with the exception of Cichocki et al.138.