Zero Carbon Days
Zero-carbon windows happen when we produce more green energy than we can use. Electric cars are really good at soaking up that extra energy if you plug them in at the right time. This website tells you when you can charge your car without adding any carbon to the atmosphere.
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Most common seasons:
- CA — most common midday in spring and fall
- TX — spring late mornings + some fall
- Central Plains — windy spring and fall nights
- Upper Midwest — windy spring and fall nights
Calendars cover only CA, TX, the Central Plains and the Upper Midwest — those grids publish free wind, solar, and demand forecasts.
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