Outdoor Lighting in Massachusetts (2026)
45 rules on the books across Massachusetts, 22 cities and counties. Select a rule to read the full details.
Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions
Dark Sky Rules
Ordinances designed to reduce light pollution, including requirements for shielded fixtures, limits on brightness, and curfews for decorative lighting.
Bristol County
Some RestrictionsBristol County municipalities regulate outdoor lighting through local zoning to reduce light pollution. Fully shielded…
Read full rule →Brockton
Some RestrictionsInside the Thatcher Street Smart Growth Overlay District (TSSGOD), City Code § 27-155(3)(a) bars site lighting from…
Read full rule →Chelsea
Some RestrictionsChelsea's sign-illumination rule at Code of Ordinances § 34-109(h)(5) requires lighting to conform to the…
Read full rule →Framingham
Some RestrictionsIn the City of Framingham, every outdoor luminaire tied to an off-street parking facility must be fully shielded before…
Read full rule →Haverhill
Some RestrictionsIn the City of Haverhill, new nonresidential, multifamily, and mixed-use projects over 10,000 square feet or 10 units…
Read full rule →Leominster
Some RestrictionsLeominster's zoning ordinance requires new outdoor lighting on nonresidential and commercial sites to be shielded and…
Read full rule →Lynn
Some RestrictionsLynn's zoning ordinance forces shielded, downward-facing fixtures on off-street parking lots: freestanding poles topped…
Read full rule →Medford
Some RestrictionsMedford's zoning performance standards require every outdoor light fixture on a covered nonresidential or…
Read full rule →Methuen
Some RestrictionsIn the City of Methuen, Massachusetts, any luminaire rated a total of more than 2,000 lumens must be fully shielded and…
Read full rule →Newton
Some RestrictionsNewton requires every outdoor light source to shine downward, with no direct light above a horizontal plane at the…
Read full rule →Norfolk County
Some RestrictionsNorfolk County does not regulate outdoor lighting. Several towns (Dover, Sherborn, Medfield) have dark-sky bylaws…
Read full rule →Quincy
Some RestrictionsIn Quincy's residence districts, permanent outdoor lighting must be continuous, indirect and shielded so no direct…
Read full rule →Southborough
Some RestrictionsSouthborough's outdoor illumination bylaw, § 174-12.1, aims to curtail light pollution and reduce skyglow. It prohibits…
Read full rule →Springfield
Some RestrictionsSpringfield regulates outdoor lighting to reduce light pollution and glare. Fully shielded fixtures required for new…
Read full rule →New Bedford
Light RestrictionsNew development inside New Bedford's Kings Highway transit-oriented overlay district must meet Illuminating Engineering…
Read full rule →Revere
Light RestrictionsRevere has no single citywide dark-sky ordinance, but its zoning code requires lighting for loading docks to be aimed…
Read full rule →Light Trespass & Shielding
Rules preventing outdoor lights from shining onto neighboring homes, shielding and full-cutoff fixture requirements, aiming standards, and footcandle caps at the property line.
Framingham
Heavy RestrictionsIn the City of Framingham, the Zoning Ordinance holds outdoor lighting at off-street parking facilities to zero lumens…
Read full rule →Leominster
Significant RestrictionsLeominster bars any use from casting direct or sky-reflected glare beyond its lot lines onto a neighboring property or…
Read full rule →Brockton
Some RestrictionsDevelopment projects inside the Thatcher Street Smart Growth Overlay District (TSSGOD) cannot let site lighting…
Read full rule →Cambridge
Some RestrictionsCambridge's zoning ordinance requires new outdoor light fixtures in Affordable Housing Overlay (AHO) developments to be…
Read full rule →Chelsea
Some RestrictionsChelsea's zoning performance standards bar exterior lighting, other than city-approved street lighting, from shining…
Read full rule →Everett
Some RestrictionsIn the City of Everett, Massachusetts, Zoning Section 17(N) requires any lighting at an off-street parking facility to…
Read full rule →Fall River
Some RestrictionsFall River's zoning code requires that light sources from building, yard, and sign illumination be shielded from…
Read full rule →Haverhill
Some RestrictionsCity Code Section 255-6.3.3(1)(b) requires that direct glare or light overspill from covered developments in the City…
Read full rule →Lynn
Some RestrictionsLynn's zoning ordinance caps how much light an off-street parking lot can throw onto a neighbor's property. Section…
Read full rule →Medford
Some RestrictionsMedford requires nonresidential and qualifying multi-unit developments to keep every bit of light overspill and glare…
Read full rule →Methuen
Some RestrictionsIn the City of Methuen, Massachusetts, every outdoor luminaire, regardless of lumen rating, must carry whatever…
Read full rule →New Bedford
Some RestrictionsAny New Bedford project big enough to trigger Site Plan Review, generally 2,000 square feet of new commercial space or…
Read full rule →Newton
Some RestrictionsNewton bans light sources that spill light beyond the property line, capping illuminance measured five feet past the…
Read full rule →Quincy
Some RestrictionsQuincy's zoning ordinance bars floodlighting in residence districts except for walkways, driveways and holiday…
Read full rule →Revere
Some RestrictionsRevere's zoning code requires every fast-food, take-out and drive-in restaurant to shield its lighting fixtures from…
Read full rule →Somerville
Some RestrictionsSomerville's Outdoor Lighting standards exist 'to minimize adverse impacts of lighting such as light trespass…
Read full rule →Southborough
Some RestrictionsSouthborough prohibits light trespass: § 174-12.1(R) says there shall be no light trespass by a luminaire beyond the…
Read full rule →Springfield
Some RestrictionsSpringfield caps spillover light from digital non-accessory signs (billboards) at 0.2 foot candles measured at a…
Read full rule →Taunton
Some RestrictionsTaunton requires outdoor light fixtures near the street to be shielded so neighbors and passersby never see the bare…
Read full rule →Chicopee
Light RestrictionsIn the City of Chicopee, Massachusetts, parking lot lighting must be installed so it does not glare onto residential…
Read full rule →Billboard Lighting
Lighting standards for outdoor advertising, luminance limits, dwell time, sky-glow mitigation, and curfew hours after which billboards must dim or shut off.
Medford
Heavy RestrictionsMedford, Massachusetts bans billboards outright in every zone, so there is no separate lighting standard for one. The…
Read full rule →Somerville
Heavy RestrictionsSomerville's Zoning Ordinance bans billboards outright, so no billboard-lighting standard exists because no billboard…
Read full rule →Chicopee
Significant RestrictionsIn the City of Chicopee, Massachusetts, no billboard may contain or project flashing or distracting lights or images…
Read full rule →Brockton
Some RestrictionsDigital billboards approved along the Route 24 corridor must run automatic light-level controls and follow the state's…
Read full rule →Everett
Some RestrictionsIn the City of Everett, Massachusetts, Section 12A-63 bars flashing lights and simulations of traffic signals or…
Read full rule →Haverhill
Some RestrictionsAny illuminated sign or billboard in Haverhill must be shaded or directed so its brightness isn't objectionable to the…
Read full rule →Methuen
Some RestrictionsIn the City of Methuen, Massachusetts, sign illumination must be arranged to prevent glare onto any public way or any…
Read full rule →Revere
Some RestrictionsRevere requires every digital sign, including a digital billboard approved by special permit, to go dark overnight…
Read full rule →Springfield
Some RestrictionsSpringfield, Massachusetts caps light spilling from digital non-accessory signs (billboards) at 0.2 foot candles…
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