Hazard Tree Removal Once considered an asset, a tree can quickly become a liability with potential to fall in an uncontrolled manner, endangering the security of a person, structure, or any improvements on land. Tree Hazards Common in the Sierra Nevada Region Disease and bug Infestation Dead or dying Windstorms Wet snow loadsSigns of rot As licensed timber operators we can quickly assess your property as whole merchantable timber that may help to offset the costly expense of a single hazard tree removal project.