Carbon footprint data.

For the whole US power grid.

Every five minutes.

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How can I use it?

IoT companies use marginal carbon emissions data to reduce pollution by shifting energy use to the cleanest times.

Plus open data for researchers, educators, and app developers. Use generation mix data to help people learn how much power comes from different sources like coal or wind.

Developer friendly


Downloadable CSVs


Secure auth w/HTTPS

Watch the tour