Fire Regulations in Maryland (2026)
52 rules on the books across Maryland, 16 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Fire Pits & Backyard Fires
Rules for fire pits, chimineas, and recreational backyard fires, setback distances from structures, size and fuel limits, attendance requirements, and burn-ban days.
Gaithersburg
Some RestrictionsOpen fires in Gaithersburg city parks are limited to city-provided fireplaces, with charcoal and gas grills allowed…
Read full rule →Howard County
Some RestrictionsRecreational, heating and cooking fires are allowed. Fires over 3 to 5 feet must sit at least 50 feet from any…
Read full rule →Montgomery County
Some RestrictionsRecreational and cooking fires must stay 30 feet from any building, with a 10-foot clear space kept around the fire and…
Read full rule →Prince Georges County
Some RestrictionsPrince George's County lets homeowners run gas or propane fire pits at single-family houses and townhouses under Sec…
Read full rule →Anne Arundel County
Light RestrictionsRecreational fires under one cubic yard, like fire pits and campfires, are allowed without a license as long as they…
Read full rule →Frederick
Light RestrictionsFrederick City allows a recreational fire, such as a campfire or fire pit, without a permit under Appendix H Sec…
Read full rule →Fireworks
Which types of consumer fireworks are legal, when they can be used, and the fines for setting off illegal fireworks.
Maryland: statewide
StatewideHeavy RestrictionsMaryland Public Safety Article Section 10-101 et seq. classifies most aerial and exploding fireworks as illegal for…
Read full rule →Annapolis
Heavy RestrictionsConsumer fireworks are banned statewide under Maryland Code, Public Safety §10-101. Annapolis Code reinforces the ban…
Read full rule →Anne Arundel County
Heavy RestrictionsConsumer fireworks are banned statewide under Maryland Code, Public Safety §10-101. Anne Arundel County enforces the…
Read full rule →Baltimore
Heavy RestrictionsMaryland restricts consumer fireworks (MD Public Safety Art. §10-101 to §10-113). Only ground-based items legal. Aerial…
Read full rule →Carroll County
Heavy RestrictionsCarroll County outright bans fireworks and explosives on park property under Code of Ordinances § 94.072, covering…
Read full rule →Cecil County
Heavy RestrictionsFireworks of any kind are banned outright in every Cecil County park at every time of year, with no permit exception…
Read full rule →Charles County
Heavy RestrictionsCharles County's zoning code flatly bars manufacturing fireworks, explosives, or gunpowder anywhere in the county, even…
Read full rule →Howard County
Heavy RestrictionsHoward County treats consumer fireworks, explosives, and model rocketry as fire-code violations unless a Maryland State…
Read full rule →Montgomery County
Heavy RestrictionsMontgomery County bans manufacturing, selling, possessing, or using fireworks countywide, with narrow exceptions only…
Read full rule →Prince Georges County
Heavy RestrictionsAll consumer fireworks are illegal in Prince George's County, including the sparklers and ground-based sparkling…
Read full rule →Rockville
Heavy RestrictionsRockville bans possessing, selling, or discharging any fireworks within City limits, allowing them only at a public…
Read full rule →Baltimore County
Significant RestrictionsBeyond state fireworks law, Baltimore County Code Section 14-2-203 caps private displays at three times a year, bars…
Read full rule →Brush Clearance
Requirements to clear dry vegetation around your property for wildfire prevention, including deadlines and the distance you need to maintain.
Outdoor Burning
Rules for open flames outdoors including bonfires, yard waste burning, and cooking fires. Some cities ban all outdoor burning year-round.
Gaithersburg
Heavy RestrictionsGaithersburg City Code Sec. 19-6 makes it unlawful to burn leaves, trash, rubbish, weeds or any other substance in a…
Read full rule →Prince Georges County
Heavy RestrictionsOpen burning of leaves, brush, and trash is tightly controlled in Prince George's County. Maryland's air rules ban open…
Read full rule →Anne Arundel County
Significant RestrictionsAnne Arundel County bans open fires without a Health Department license, though leaf and refuse burns, cooking fires…
Read full rule →Carroll County
Significant RestrictionsCarroll County bans burning trash as a substitute for proper disposal. Section 50.03(J) forbids using open burning as a…
Read full rule →Frederick
Significant RestrictionsFrederick City bans open fires outright unless the fire fits a listed exception or the control officer issues a written…
Read full rule →Harford County
Significant RestrictionsOpen burning of refuse anywhere in unincorporated Harford County requires a permit from the Department of Health's Air…
Read full rule →Howard County
Significant RestrictionsHoward County bans open fires outright unless they fall into a narrow list of no-permit uses, like noncommercial…
Read full rule →Montgomery County
Significant RestrictionsMontgomery County bans burning refuse or plant life outdoors without a Director-issued permit, with tight limits on…
Read full rule →Washington County
Significant RestrictionsWashington County bans burning trash as a way to get rid of it unless a permit is issued first. The Solid Waste…
Read full rule →Wicomico County
Significant RestrictionsOpen fires in unincorporated Wicomico County are controlled by COMAR and enforced by the Health Department, which must…
Read full rule →Wildfire Zones
Special building and landscaping requirements for properties located in designated wildfire hazard areas or fire severity zones.
Maryland: statewide
StatewideSome RestrictionsWhen wildfire danger climbs, the Maryland Secretary of Natural Resources or the Governor may impose a burning ban under…
Read full rule →Howard County
Some RestrictionsHoward County has no mapped wildfire-hazard or wildland-urban-interface zones. Humid central Maryland is not a…
Read full rule →Smoke Detectors
Requirements for smoke alarms and carbon monoxide detectors in homes, including how many you need and where they must be installed.
Annapolis
Some RestrictionsAnnapolis requires owners of every rental dwelling unit to install smoke alarms outside sleeping areas, in bedrooms…
Read full rule →Anne Arundel County
Some RestrictionsAnne Arundel County's Property Maintenance Code requires smoke alarms outside every sleeping area, in every room used…
Read full rule →Baltimore County
Some RestrictionsBaltimore County Code Section 14-2-201 requires every building of three or fewer rental units to have a direct-wired…
Read full rule →Carroll County
Some RestrictionsCarroll County's Livability Code requires at least one single-station smoke detector near every sleeping area in…
Read full rule →Cecil County
Some RestrictionsCecil County's Minimum Livability Code requires a smoke alarm outside every separate sleeping area, installed and…
Read full rule →Gaithersburg
Some RestrictionsGaithersburg's 2021 International Residential Code amendments close a smoke-alarm loophole: City Code § 5-5 strikes the…
Read full rule →Harford County
Some RestrictionsHarford County's Minimum Livability Code requires every rental housing unit to carry at least one single-station smoke…
Read full rule →Howard County
Some RestrictionsMaryland law, not county ordinance, sets Howard County's smoke alarm rules. Public Safety Article Section 9-104…
Read full rule →Montgomery County
Some RestrictionsMontgomery County Code Chapter 22 requires owners of every dwelling unit to install a smoke detector in each sleeping…
Read full rule →Prince Georges County
Some RestrictionsPrince George's County requires smoke alarms in every occupied dwelling under Sec. 11-258. Multifamily apartment owners…
Read full rule →Rockville
Some RestrictionsRockville's adopted residential code sets exact smoke-alarm locations for one- and two-family homes -- every bedroom…
Read full rule →Washington County
Some RestrictionsThe Livability Code requires at least one smoke detector in every sleeping area of a structure, wired or installed to…
Read full rule →Wicomico County
Some RestrictionsIn unincorporated Wicomico County, a basement may not be used as a habitable sleeping room unless it meets § 160-46's…
Read full rule →Propane Storage
Limits on size and location of residential propane tanks, including setback distances from buildings, property lines, and ignition sources.
Wicomico County
Significant RestrictionsWicomico County's Fire Prevention Code bans above-ground storage of liquefied petroleum gas and other compressed gases…
Read full rule →Annapolis
Some RestrictionsAnnapolis regulates residential propane and LP-gas installations through NFPA 58 (2020 Edition), which the city has…
Read full rule →Anne Arundel County
Some RestrictionsAnne Arundel County requires propane containers holding 100 pounds or more of water capacity to carry a permanent…
Read full rule →Carroll County
Some RestrictionsCarroll County requires every propane installation, from home-fill cylinders to fixed LP tanks, to meet NFPA 58 (2020…
Read full rule →Howard County
Some RestrictionsResidential propane storage follows the International Fire Code, adopted by Howard County through Fire Prevention Code…
Read full rule →Montgomery County
Some RestrictionsMontgomery County caps indoor LP-gas storage in residential buildings at two small ICC-DOT cylinders (2.5 lb water…
Read full rule →Prince Georges County
Some RestrictionsPrince George's County keeps liquid petroleum gas storage outside living spaces. Sec. 11-263 requires customer supply…
Read full rule →Rockville
Some RestrictionsRockville sets no numeric propane storage limit of its own: it adopts NFPA 58, the Liquefied Petroleum Gas Code, 2017…
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