On January 24, 2020, a building at Watson Grinding and Manufacturing in northwest Houston, Texas, United States, exploded at 4:24 a.m. Debris was scattered as far as one-half mile (0.8 km), and approximately 200 nearby houses and businesses were damaged. Officials asked local residents to search for debris and body parts to assist with an investigation into the explosion's cause. An absence of zoning ordinances separating industrial areas from residences is known to prevail in the vicinity of the explosion.