Looks like it's mostly fuel, with some help from weather: https://www.washingtonpost.com/business/2018/08/14/wildfires-have-gotten-bigger-recent-years-trend-is-

Looks like it's mostly fuel, with some help from weather: https://www.washingtonpost.com/business/2018/08/14/wildfires-have-gotten-bigger-recent-years-trend-is-likely-continue/ https://www.washingtonpost.com/business/2018/08/14/wildfires...