1 county-level rule, plus city-specific rules for 2 cities in Larimer County, Colorado.
Verified from official government sources
Only Colorado 'permissible fireworks' under C.R.S. 12-28-101(8) - sparklers, ground spinners, fountains, and snakes - are legal statewide. All aerials, firecrackers, bottle rockets, Roman candles, and audible explosives are illegal. Larimer County has extreme wildfire risk after the 2020 Cameron Peak Fire (Colorado's largest wildfire on record) and East Troublesome Fire. The Larimer County Sheriff routinely imposes Stage 1 and Stage 2 fire restrictions under C.R.S. 30-15-401(1)(n.7) that ban all fireworks countywide; restrictions are now zoned by elevation (below 6,000 ft, 6,000-9,000 ft, above 9,000 ft).
2 cities in Larimer County have their own fire regulations rules. Each link goes to that city's dedicated page with code citations.
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