green friendly gifts energy Certificats

eco friendly gifts california power is also sold in the form of renewable-energy certificates, or RECs. The certificates represent the environmental attributes of power produced from eco gifts energy products. green friendly gifts-power companies across the country generally sell RECs separately from electricity, so you can buy them regardless of whether eco friendly gifts california power is available in your area. RECs usually have a premium of about 2 cents per kWh, according to the NREL.

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