Not specific to fossil fuels, but there is Earth Overshoot Day[0] > Earth Overshoot Day marks the date when humanity has used all the biological resources that

Not specific to fossil fuels, but there is Earth Overshoot Day[0] > Earth Overshoot Day marks the date when humanity has used all the biological resources that Earth regenerates during the entire year. [0]: https://www.overshootday.org/ https://www.overshootday.org/