You have three options for earning this credit. The best and most cost-effective option for your project will depend on your location and the offerings of the local utility. Purchase green power through the existing power provider. You need to verify

You have three options for earning this credit. The best and most cost-effective option for your project will depend on your location and the offerings of the local utility. 

• Purchase green power through the existing power provider. You need to verify that it is a Green-e certified provider or the equivalent. 
• If your state has an open electricity market, you can find—and directly purchase from—a provider that offers Green-e accredited power. 
• Purchase Green-e certified renewable energy certificates (RECs).