Greenhouse energy consumption
This article is part of a larger document. View the larger document here.Abstract
Depending on location and luck, natural gas rates have gone from less that CAN$ 3.00 to more than CAN$ 20.00/gigajoule (Gj). Natural gas rates are currently around CAN$ 13.00/Gj, although industry "analysts" predict an increase. A gigajoule is equivalent to the energy released by the combustion of approximately 30 L (8 gal) of gasoline. It is also equivalent to approximately 950,000 BTU, 0.165 barrels of oil, or 278 kilowatt-hours of electricity.

