National estimates
The 2022 national estimates for the leading causes of nonresidential building fires show that there were:
- 35,800 cooking fires.
- 18,900 intentional fires.
- 16,500 other unintentional, careless fires.
Overall trends
Overall trends in the leading fire causes for the 10-year period of 2013 to 2022 show the following:
- Cooking as the leading cause of nonresidential building fires for the 10-year period.
- A 17% increase in nonresidential cooking fires.
- A 140% increase in nonresidential intentionally set fires.
- A 68% increase in nonresidential other unintentionally or carelessly set fires.
Leading causes of nonresidential building fires (2013-2022)
2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | |
---|---|---|---|---|---|---|---|---|---|---|
Cooking | 27400 | 29000 | 30900 | 28900 | 33700 | 31700 | 33200 | 28600 | 31100 | 35800 |
Intentional | 9100 | 8800 | 9800 | 9000 | 10900 | 10200 | 12000 | 14600 | 17700 | 18900 |
Other unintentional, careless | 8600 | 10000 | 10900 | 10700 | 12300 | 11900 | 12800 | 12200 | 14100 | 16500 |
Heating | 8400 | 9000 | 7900 | 7100 | 7600 | 7100 | 7400 | 6400 | 7100 | 8100 |
Electrical malfunction | 7400 | 8000 | 8200 | 7100 | 8200 | 8100 | 8200 | 6800 | 7200 | 8000 |
Open flame | 5700 | 6000 | 6500 | 5700 | 6700 | 5900 | 6500 | 6200 | 7100 | 7500 |