I think Q may be referring to the 2013 Black Forest Fire in CO which was suspected pyro-terrorism. Or, "Jihad in America."
www.algemeiner.com/2013/06/17/fire-wars-forest-jihad-in-america/
“Consider this scenario: A hot day with humidity levels below 10 percent. High winds, blowing into a dead-end valley, toward a picture-perfect town on the shore of a large mountain lake. Also watching the weather, an Islamic jihadist decides, ‘Today’s the day.’ He takes off in a rented Cessna 172 and flies across the mouth of that valley, pitching lighted road flares from the airplane. In a matter of minutes, a wall of fire with flames topping 200 feet roars up that valley, trapping hundreds of tourists and citizens.
Bill Scott’s “Fire Wars” presentation on YouTube led several Colorado legislators to propose a bill to allow the formation of Colorado’s Firefighting Air Corps. “In military terms, Colorado is a target-rich environment – an arsonist’s dream-come-true, and the U.S. Forest Service’s worst nightmare,” Scott says.
www.youtube.com/watch?v=SFHM0rd9cX8&ab_channel=RachelEhrenfeld
Future War Paper: Pyro-Terrorism-The Threat of Arson Induced Forest Fires as a FutureTerrorist Weapon of Mass Destruction (United States Marine Corps,School of Advanced Warfighting)
www.dtic.mil/dtic/tr/fulltext/u2/a509220.pdf
"Expert warns terrorists may be setting wildfires across American West"
www.washingtonexaminer.com/expert-warns-terrorists-may-be-setting-wildfires-across-american-west/article/2531949
Sheriff says cause of Black Forest Fire, Colorado's most destructive, might never be known:
www.foxnews.com/us/2014/06/10/sheriff-says-cause-black-forest-fire-colorado-most-destructive-might-never-be.html
It was Colorado's most destructive wildfire – and the cause remains a mystery:
earthobservatory.nasa.gov/IOTD/view.php?id=81473