8 rules for unincorporated Butler County, Ohio.
Verified from official government sources
Recreational fire pits in Butler County follow state open-burning rules enforced by the Southwest Ohio Air Quality Agency. Bonfires and campfires are allowed with no permit if they burn only clean, seasoned firewood, aren't used for waste disposal, and stay no larger than 3 feet by 3 feet.
Under Ohio law (HB 172, 2022), residents may discharge 1.4G consumer fireworks on private property with the owner's permission on designated days like July 3-5 and December 31 - unless your city or township has opted out. Butler County itself has not adopted a countywide ban.
ORC 3743.45
A county, with respect to the unincorporated territory of the county, a township, with respect to the unincorporated territory of the township, or a municipal corporation may... (1) Restrict the dates and times a person may discharge... (2) Ban the discharge, ignition, or explosion of fireworks purchased pursuant to this section.
Butler County does not impose a wildfire defensible-space or brush-clearance ordinance - Ohio is a low wildfire-risk state and land-use rules are set by townships and cities. Overgrown vegetation is instead handled as a nuisance under township or municipal noxious-weed rules.
Open burning in Butler County is regulated by Ohio EPA rules (OAC 3745-19) and enforced locally by the Southwest Ohio Air Quality Agency. In restricted areas, open burning is prohibited except for narrow exemptions, and garbage may never be burned.
OAC 3745-19-03(A)
No person or property owner shall cause or allow open burning in a restricted area except as provided in paragraphs (B) to (D) of this rule or in section 3704.11 of the Revised Code.
Butler County, Ohio has no mapped wildfire hazard zones or wildland-urban-interface overlay. Ohio is a low wildfire-risk state, so there are no county defensible-space, ember-resistant construction, or vegetation-buffer requirements tied to a fire-severity map.
Butler County has no separate smoke-detector ordinance. Smoke alarms in one- to three-family homes are required by the Residential Code of Ohio, and Ohio law (ORC 3781.104) mandates approved smoke detectors installed in the immediate vicinity of sleeping rooms in every dwelling unit.
Backyard recreational fires in Butler County are permitted without a permit under state open-burning rules, as long as they burn only clean, seasoned firewood, are not for waste disposal, and stay under 3 feet by 3 feet. Your township or city fire department may add stricter limits.
Butler County sets no separate propane rule. LP-gas storage in homes follows the Ohio Fire Code (OAC 1301:7-7-61), which limits cylinders stored inside a residential building to small containers and a modest aggregate water capacity per living unit. Larger tanks and outdoor placement follow NFPA 58.
See every category we cover for Butler County — parking, noise, fences, fires, animals, pools, and more.
Butler County Ordinance Hub →