Cheap energy customers who have made energy efficiency improvements to their home and want to do more to help the environment could look into green energy tariffs.According to the Green Energy Scheme, energy supplier Good Energy offers a plan which costs around £450 a year, while out of the Big Six, Scottish and Southern Energy's oPlan is the greenest and comes in at around £443 a year.If customers are looking for cheap gas and electricity deals which use green sources, they could try M&S Energy's Standard tariff. This plan supplies power sourced by hydro-electric technology and costs £1,048 on average each year.ScottishPower's Simply Green comes from wind energy and is priced at an annual average of £1,054, while EDF's Green Energy plan is £10 more expensive and uses a combination of hydro-electric and wind to supply customers.Other green electricity and gas plans can be found on energy comparison sites.Make sure you're not paying too much for your energy - compare gas and electricity prices now at energyhelpline.com or call 0800 074 0745.
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