WattTime is a nonprofit organization focused on reducing carbon emissions through data and technical assistance. They provide insights on when to use electricity, where to site renewable energy, and which suppliers to procure from to minimize emissions. Their emissions data signals cover over 200 countries and territories, enabling various technologies to operate more sustainably.
Shift electricity usage timing to reduce emissions; Site renewable energy projects for maximum impact; Identify lower-emission suppliers for procurement; Assist electric vehicle charging optimization; Support smart device integration for emissions reduction
Serves over one billion smart devices; Recognized for contributions to emissions reduction; Partnerships with major tech companies like Google; Featured in TIME's Best Inventions of 2025