This interactive map shows all of the retailers that are selling sparklers and ground fountains in NY State through July 5th.

Yellow - Temporary Retailers, typically in a tent.

Green - Permanent Retailers, found inside a grocery store, Walmart, or gas station.

An interactive spreadsheet with driving directions to sparkler retailers can be found here:

https://docs.google.com/spreadsheets/d/1kWkYSJm4uVncuHlMj2I0ujhdFjsGDRR30ijmQKQiy9c/edit#gid=1117958693