STATE OF SOUTH DAKOTA

All fireworks that comply with CPSC regulations are allowed in the State of South Dakota.

Prohibited: All consumer fireworks made wholly or in part of dynamite, nitroglycerin, or giant powder.

Click here to find out the banned illegal fireworks in US

http://www.americanpyro.com/banned-illegal-explosives

STATE OF WASHINGTON

Find out what fireworks are legal and illegal in WA State in the link provided:

http://www.wsp.wa.gov/fire/docs/fireworks/fireworks_stand_list_legal_and_illegal.pdf

LEGAL DATES AND TIMES FOR FIREWORKS USE in for UNINCORPORATED Clark County, WA

https://www.clark.wa.gov/sites/default/files/dept/files/community-development/fire/FireworksUseMap.pdf