Selecting an appropriate strategy for verifying product environmental sustainability has become an increasingly complicated process for manufacturers in the electronics marketplace. This UL white paper provides details on the sustainability verification options available to electronics manufacturers. Beginning with an overview of the market for sustainable electronic products, the paper then identifies the spectrum of product sustainability concerns. It then discusses various verification pathways available to manufacturers, and the role of sustainability standards in that process. The paper concludes with some considerations for electronics manufacturers seeking to demonstrate their commitment to sustainable practices.