![Solar panels on a residential roof.](https://resource-recycling.com/e-scrap/wp-content/uploads/sites/2/2021/06/solar-panels-20210609-By-Perthsnap-shutterstock_1230241807-web.jpg)
Adding solar panels to the R2 standard could take two or more years. | Perthsnap / Shutterstock
A committee at Sustainable Electronics Recycling International gave the green light to move forward with adding solar panels to the R2 certification standard.