Since the 1970s, LLNL has developed Sankey diagrams that capture the United States energy and water usage to outline productive uses and losses. These diagrams highlight the impact energy and ...

If you look at the Sankey Diagrams from the '90s and earlier—published in my earlier post here—the big block of Energy Services is labeled "useful energy." This is because a lump of coal isn't ...

From wood-burning stoves to coal-fired factories to the gas and oil of the Automobile Age, the history of energy in the United States is marked by many shifts. Visually portraying these transitions ...

Perhaps another term is more appropriate. During the webinar, Johnson presented a Sankey diagram showing primary energy flows using data sourced from the International Energy Agency (IEA).

The Sankey diagram is named after an Irish engineer, Matthew Sankey, who published a diagram in 1898 showing the energy flows in a steam engine: But it appears that the first representation of ...

More so than ever before, the United States is powered by a diverse mix of energy sources. The interactive diagrams that follow explore the past, present and future of this complex system.