Investment in energy - efficient practices including insulating wine tanks, installing an on - demand Gylycol system, replacing air compressors with on - demand VFD
units, new more efficient pond
aerators, and retrofitting high - efficient replacement lights in the winery resulting in electricity use decreasing by about 22 %.
Take this example: A 430 -
unit 1990's vintage Texas apartment complex got a $ 1.1 million return in 10 years with just a few simple green upgrades — water - saving showerheads, toilets and faucet
aerators.