General provisions Citation 12 L.P.R.A. § 8034 URL https://casetext.com/statute/laws-of-puerto-rico/title-twelve-conservation/subt… Country USA State Puerto Rico Population 3,221,789 Dark Sky Approved Policy No light trespass or spillover shielding uplight decorative lighting billboard and sign illumination curfew and timing dimming lumens or lux or candles
Tariffs for outdoor lighting Citation Wyo. Stat. § 37-16-202 URL https://casetext.com/statute/wyoming-statutes/title-37-public-utilities/chapter… Country USA State Wyoming Population 581,381 Dark Sky Approved Policy No dark sky dimming
General restrictions as to outdoor advertising. Citation W. Va. Code § 17-22-4 URL https://code.wvlegislature.gov/17-22-4/ Country USA State West Virginia Population 1,775,156 Dark Sky Approved Policy No billboard and sign illumination shielding dimming glare
Streetlight investment Citation R.I. Gen. Laws § 39-30-3 URL http://webserver.rilegislature.gov//Statutes/TITLE39/39-30/39-30-3.htm Country USA State Rhode Island Population 1,093,734 Dark Sky Approved Policy No dimming curfew and timing lumens or lux or candles watts roadway lighting
Light-mitigating technology system — Rules Citation N.D. Cent. Code, § 49-22-16.4 URL https://casetext.com/statute/north-dakota-century-code/title-49-public-utilitie… Country USA State North Dakota Population 779,261 Dark Sky Approved Policy No dimming overillumination
CHANGEABLE ELECTRONIC VARIABLE MESSAGE SIGNS. Citation Minn. Stat. § 173.155 URL https://www.revisor.mn.gov/statutes/cite/173.155 Country USA State Minnesota Population 5,717,184 Dark Sky Approved Policy No dimming lumens or lux or candles billboard and sign illumination glare roadway lighting commercial lighting
WIND TURBINE LIGHTING SYSTEMS. Citation Minn. Stat. § 216F.084 URL https://www.revisor.mn.gov/statutes/cite/216F.084 Country USA State Minnesota Population 5,717,184 Dark Sky Approved Policy No dimming
Prohibited signs or sign structures. Citation MCLS § 252.318 URL https://www.legislature.mi.gov/(S(cn0bsl1o5rajg5efgus5uanc))/mileg.aspx?page=ge… Country USA State Michigan Population 10,034,113 Dark Sky Approved Policy No dimming billboard and sign illumination lumens or lux or candles
Standards for State buildings to conserve energy and minimize adverse impacts on birds. Citation Md. State Finance and Procurement Code Ann. § 4-410.1 URL https://mgaleg.maryland.gov/mgawebsite/Laws/StatuteText?article=gsf§ion=4-4… Country USA State Maryland Population 6,164,660 Dark Sky Approved Policy No shielding dimming curfew and timing
Wind energy conversion systems; relating to aviation obstruction lighting; light mitigating technology systems; issuing of revenue bonds to finance the installation of light-mitigating technology system. Citation K.S.A. § 66-1289 URL https://casetext.com/statute/kansas-statutes/chapter-66-public-utilities/articl… Country USA State Kansas Population 2,937,150 Dark Sky Approved Policy No general illumination over-illumination dimming