In southern Denton County, including Flower Mound, fireworks are prohibited within town or city limits. Despite being easily purchased at stands outside of town, they cannot be possessed or shot off locally.

Several municipalities, including Argyle, Bartonville, and Highland Village, have ordinances banning fireworks. Fines can be issued for violating these ordinances, with amounts reaching up to $1,000 per occurrence in Lantana and $2,000 in other areas.

For more information on fireworks regulations in Flower Mound, residents can consult the town's guidelines, which also prohibit sparklers. Residents are encouraged to report illegal fireworks activity to the non-emergency police line.