Evergreen Solar’s ES-Series String Ribbon solar panel received the highest rating in a performance test performed by German test institute TÜV Rheinland Group. In the test, which is halfway completed, Evergreen Solar ‘s panels delivered the most kilowatt hours of electricity out of all 14 brands in the test. The test is still in progress-these results are for the first 6 months of what will be a year-long trial.

Terry Bailey, Evergreen Solar’s senior vice … Read the rest