Fire Regime Groups

What is Fire Regime Groups?

Fire Regime Groups meaning in Safety terms is

  • A classification of fire regimes into a discrete number of categories based on frequency and severity. The national, coarse-scale classification of fire regime groups commonly used includes five groups: I – frequent (0-35 years), low severity; II – frequent (0-35 years), stand replacement severity; III – 35-100+ years, mixed severity; IV – 35-100+ years, stand replacement severity; and V – 200+ years, stand replacement severity. 



reference: Glossary A – Z | National Wildfire Coordinating Group