Detailed World Electric Grid Map Released

Energy consultant Brian Bartholomew has released a highly detailed map of the world's electric grid as a public project under the name OpenGridWorks. This comprehensive map visualizes over 120,000 power plants, encompassing renewable sources like solar and wind farms, as well as battery storage facilities and traditional coal and gas plants. It also charts nearly 3 million miles of transmission lines and hundreds of thousands of substations, providing an unprecedented granular view of global energy infrastructure. The map further integrates additional layers of data, including gas pipelines, flood risk assessments, and the locations of power-intensive data centers, allowing for multifaceted analysis of energy systems and their environmental context. Bartholomew, who describes himself as a "grid infrastructure nerd," developed the map as a side project to provide publicly accessible data and modeling tools for the electric grid. He explained in an interview with Fast Company that the project stems from his deep professional interest in grid operations. The interactive nature of the map allows users to zoom in and explore local energy assets, such as identifying nearby community solar farms or proposed data centers. Beyond local detail, the map facilitates the understanding of larger-scale patterns. Bartholomew illustrated this by noting how filtering for wind farms reveals their concentration in the "windy heartland" of the U.S. Similarly, observing the scaling of solar farms over time demonstrates their initial proliferation in regions with significant subsidies, followed by economic drivers expanding their reach into areas like Texas. Bartholomew utilizes a private version of this tool in his professional capacity, assisting utilities and grid operators with equipment optimization and project planning. This internal version incorporates additional data layers crucial for modeling, such as current grid capacity, land use information, zoning regulations, and the availability of tax credits. Since its public release, Bartholomew has reported significant interest from utilities and other developers seeking to leverage versions of the tool for their own operational and planning needs. The data underpinning the OpenGridWorks map is aggregated from various reputable sources, including OpenStreetMap, Global Energy Monitor, and the U.S. Energy Information Administration, ensuring a robust and verifiable dataset. Bartholomew, despite not identifying as a software engineer, utilized tools like Claude to develop the platform, demonstrating a commitment to making complex energy data accessible.