Since the 289 area code is an overlay area code, the places where the previous area code was used will also be the locations covered by area code 289. Some years after the conception of the Mississauga (Malton) area code overlay, the 10-digit dialing system was also started in the province of Ontario.
Direct Energy. Direct Energy is one of North America's largest energy and energy services providers. We are active in energy supply and trading and downstream delivery of electricity and natural gas to homes and businesses. Competitive energy markets deliver significant benefits to North American business and residential customers.
Carbon emissions trading is emissions trading specifically for carbon dioxide (calculated in tonnes of carbon dioxide equivalent or tCO 2 e) and currently makes up the bulk of emissions trading.