Wind turbine setback and noise regulations since 2010

These changes in and new wind turbine regulations since 2010 do not include moratoria and bans. See also the list at Windpowergrab and the Renewable Energy Rejection Database (USA). All ordinances in USA: WindExchange (Dept. of Energy) wind energy ordinances database; NREL: Wind Ordinances, Wind Regulations by Region; NCSL: State approaches to wind facility siting (local or state-level).

[note:  1,000 ft = 305 m; 550 m = 1,804 ft; 1,000 m = 1 km = 3,281 ft = 0.62 mi; 1 mi = 1.61 km = 5,280 ft;  about decibels (dB)]

• Jefferson County, Nebraska, March 23, 2023:  setback 1 mi from nonparticipating homes, incorporated towns, schools, churches, and state-owned recreation areas [link]

• Buffalo County, Nebraska, March 14, 2023:  setbacks 3 mi from agriculture residential zoned property, nonparticipating property, church, hospital, pool, or park, 5 mi from villages, cities, and wildlife preservation and management areas, 2 mi from burial sites, Platte River, and South Loup River [link]

• Poland, March 2023 [effective July 2, 2024]:  setback 700 m [2,300 ft] from houses [link]

• Iowa, January 9, 2023 [proposed]:  setback from dwelling or nonparticipating property greater of 1.5× height or 5,000 ft [link]

• Woodbury County, Iowa, August 23, 2022:  setback from residences increased from 1,250 ft to 2,500 ft [link]

• Stockbridge Township, Michigan, August 2022:  height limit 400 ft [link]

• Cumberland County, Nova Scotia, June 22, 2022:  setback from dwellings increased from 600 to 1,000 m; 3.2 km from main Wentworth Valley road [link]

• Grand Forks County, North Dakota, June 2022:  setback increased from 1/4 to 1/2 mi; shadow flicker limited to 30 h/yr [link]

• Leroy Township, Michigan, May 8, 2022:  height limit 400 ft [link]

• Gage County, Nebraska, Nov. 17, 2021:  noise limit at residence reduced to 40 dB (from 45) daytime and 37 dBA (from 40) nighttime (10pm–7am), or 3 dBA max 10-minute Leq above ambient [link]

• Ohio, Oct. 11, 2021:  counties have right to veto, ban, and limit projects; several counties subsequently prohibited wind projects ≥5 MW in 2022 [link]

• Vermillion County, Indiana, Sep. 28, 2021:  setback 2 mi from property lines and roads; noise limit 32 dBA [link]

• Ford County, Illinois, Sep. 17, 2021:  setbacks 3,000 ft from property line, 1.5 mi from municipality; noise limit 40 dB (Laeq) 9pm–6am; no shadow flicker at neighboring residence [link]

• Sidney Township, Michigan, July 5, 2021:  300 ft height limit; setback 3,000 ft or 5× height [sic] from nonparticipating property line or right-of-way, 2.5 mi from lake or pond; noise limits of 40 dBA Leq (1 sec) and 50 dBC Leq (1 sec) and no shadow flicker on nonparticipating property; no radio, TV, or other interference [link]

• Pierson Township, Michigan, June 15, 2021:  setback 4× height from occupied structures and property lines, 39 dBA limit and no shadow flicker on neighboring property [link]

• Boone County, Missouri, November 4, 2021:  80 m (~263 ft) hub height limit; setback 1,750 ft from property line or public right-of-way; noise limits at property line 50 dBA daytime (7am–10pm), 40 dBA nighttime (10pm-7am), 45 dBA adjusted total day-night (Ldn; 10 dBA added to nighttime level) [link]

• Dakota County, Nebraska, July 26, 2021:  change of setbacks from 2,700 ft to 2 mi from neighboring residence, from 600 ft to 2 mi from wetlands and other conservation lands [link]

• Ellington Township, Michigan, July 2021:  setbacks 5× height from property lines, 3× height from roads; 40 dBA limit and no shadow flicker on neighboring property [link]

• Worth County, Iowa, approved by Planning and Zoning Commission June 25, 2021:  at nonparticipating property: distance greater of 1,600 ft, 3.75× height, or manufacturer’s safety distance, noise limit greater of ambient or 45 dBA/60 dBC 6am–10pm, 40 dBA/60 dBC 10pm–6am, no shadow flicker; setbacks from eagle nest greater of 1,600 ft, 3.75× height, or manufacturer’s safety distance, 1/2 mi from public recreation area, significant body of water, and habitat >40 acres, 1 mi from public recreation area [link]

• Clarion County, Pennsylvania, May 25, 2021:  at nonparticipating residence: distance 5× height, noise limit 45 dBA, no shadow flicker [link]

• Kansas, introduced Feb. 24, 2021:  SB 279: setbacks greater of 7,920 ft (1-1/2 mi) or 12× height from residential property or public building, greater of 3 mi or 12× height from any airport, wildlife refuge, public hunting area, or public park, and greater of 5,280 ft (1 mi) or 10× height from nonparticipating property line [link]

• Vulcan County, Alberta, Canada, Jan. 27, 2021 [proposed]:  45 dBA noise limit at property line; 800 m setback from nonparticipating residence [link]

• Burt County, Nebraska, 2020:  setback greater of 3.5× height or 1,800 ft from dwelling [link]

• Wheeler County, Nebraska, Dec. 9, 2020:  5 mi setback from any dwelling, 1/2 mi distance between turbines, height limit 299 ft [link]

• Piatt County, Illinois, Dec. 9, 2020:  46 dBA noise limit outside of homes [link]

• Ireland, Nov. 24, 2020 [Wind Turbine Regulation Bill reintroduced]:  10× height setback from any dwelling, no shadow flicker at dwelling, noise limits per WHO community noise guidelines [link]

• Reno County, Kansas, Nov. 19, 2020:  setback from residence greater of 2,000 ft or 4× height [link]

• Edgar County, Illinois, Nov. 4, 2020:  increased setback to 3,250 ft from primary structures [link]

• Piatt County, Illinois, Oct. 22, 2020 [subject to county board approval]:  increased setback from greater of 1.1× height or 1,600 ft to nonparticipating structure to greater of 1.3× height or 1,600 ft to nonparticipating property line [link]

• Gage County, Nebraska, Sept. 9, 2020:  increased setback to nonparticipating residence from 3/8 mi to 1 mi [link]

• Batavia Township, Michigan, Sept. 1, 2020:  height limit 330 ft [link]

• Reno County, Kansas, Aug. 2020 [proposed]:  40-dB annual average noise limit at any principal building (participating property or not) [link]

• Hughes County, South Dakota, Aug. 17, 2020:  setback 1/2 mi or 4.9× turbine height from any occupied structure; 45-dB noise limit [link]

• Brown County, Nebraska, May 2020:  setback 1 mi from property lines and roads [link]

• North Dakota, Mar. 2020 [subject to Attorney General review and approval of legislative Administrative Rules Committee]:  45 dB noise limit 100 ft from residence [link]

• Fremont County, Iowa, May 2020 [proposed]:  setbacks 1,500 ft from participating residence, 2,000 ft from nonparticating residence, 1,000 ft from nonparticipating property line, 1 mi from incorporated cities, 3 mi from Mississippi River [link]

• North Dakota, Mar. 2020 [subject to Attorney General review and approval of legislative Administrative Rules Committee]:  45 dB noise limit 100 ft from residence [link]

• Honolulu (Oahu), Hawaii, Mar. 2020 [subject to full city council approval]:  setback 5 mi from nonparticipating property lines [link]

• Matteson Township, Michigan, Mar. 4, 2020:  setbacks 1.25 mi from nonparticipating property line, 4× height to any residence; 328-ft height limit; noise limit 45 dB(A) or 55 db(C) at nonparticipating property line; no shadow flicker on nonparticipating property; allowed only in general agricultural, light agricultural, and research industrial zoning districts [link]

• Farmersville, New York, Feb. 10, 2020:  height limit 455 ft, setbacks 3,000 ft to property line or well, 2,000 ft to roads, 1 mi to churches and schools including Amish homes and home schools; noise limit lower of 45 dBA at property line and 45 dBA outside dwelling or ambient + 10 dB(A), 10 dB added to nighttime (10pm–7am) levels; noise measurement specified, including C-weighted; shadow flicker on nonparticipating property limited to 8 hours/year and 1 hour/month; property value guarantee and decommissioning provisions [link]

• Seville Township, Michigan, Jan. 13, 2020:  1,640-ft setback from nonparticipating property line [link]

• Jefferson Davis Parish, Louisiana, Jan. 13, 2020:  3 mi from business or residence [link]

• Farmersville and Freedom, New York, Jan. 6, 2020:  2019 law revoked, reverting from 600-ft height limit, 1.3× height setback at property line, and 50-dBA noise limit to 450-ft height limit.  Proposed [approved Jan. 30, 2020, by Cattaraugus County Planning Board]:  height limit 455 ft, setbacks 3,000 ft to property line, 2,000 ft to roads, 1 mi to churches; noise limit lower of 45 dBA at property line and 45 dBA outside dwelling or ambient + 10 dB(A), 10 dB added to nighttime (10pm–7am) levels; noise measurement specified, including C-weighted; shadow flicker on nonparticipating property limited to 8 hours/year and 1 hour/month; property value guarantee and decommissioning provisions [link]

• Fell Township, Pennsylvania, Jan. 6, 2020:  setback 5× total height to property line, minimum 1,500 ft; noise limit at property line 45–55 dB, 42–52 dB 10pm–7am [link]

• Mills County, Iowa, 2019:  height limits 80 ft, 150 ft in commercial zones, 200 ft in industrial zones [link]

• North Rhine–Westphalia, Germany, 2019 [subject to public comment]:  setback 1.5 km from municipalities; banned from forests [link]

• Ireland, Dec. 12, 2019 [subject to public consultation]:  setback 4× total height to residences, minimum 500 m; noise limit (L_90,10 min) outside sensitive properties (e.g., residences) lesser of 5 dBA above existing 30–38 dBA background noise or 43 dBA, with penalties for tonal noise and amplitude modulation and a threshold for low-frequency noise; no shadow flicker at sensitive properties [link]

• Sanford, New York, Dec. 10, 2019: setbacks 3× height from all permanent structures and off-site property lines, rights of way, easements, public ways, power lines, gas wells, and state lands, greater of 1,500 ft or 3× height from all off-site schools, hospitals, places of worship, places of public assembly, and residential structures; noise limits at nonparticipating property line of 45 dBA Leq (8-hour), 40 dBA average annual nighttime level, no audible prominent tone, no human-perceptible vibrations, 65 dB Leq at full-octave frequency bands of 16, 31.5, and 63 Hz, and 40 dBA (1-hour) from substation equipment; maximum shadow flicker 30 min/day, 30 h/year [link]

• Sherwood Township, Michigan, Dec. 5, 2019:  height limit 330 ft; setbacks 5× height to nonparticipating property, 1 mi from village, 2 mi from environmentally sensitive areas [link]

• Posey County, Indiana, Nov. 25, 2019 [subject to town and County Commission approvals]:  noise limit greater of 45 dB or 5 dB over ambient (L₉₀) at nonparticipating property line more than 10% of any hour; no shadow flicker at nonparticipating residence [link]; Jan. 3, 2021:  10 mi distance from Doppler radar site [link]

• Thomas County, Nebraska, Oct. 2021:  setback 3 mi from property lines, roads, and wetlands; noise limit 35 dbA at residence [link]

• Hamilton County, Nebraska, Sep. 19, 2021:  setback 2 mi from property line [link]

• Portland, New York, Aug. 8, 2020:  setbacks 1,600 ft from residences, 1/2 mi from county parks [link]

• Casnovia Township, Michigan, Oct. 2019:  setback 4× total height to nonparticipating property line; height limit 500 ft; 39 dBA nighttime noise limit and no shadow flicker on nonparticipating property [link]

• Madison County, Iowa, Aug. 8, 2019:  Board of Health recommendation of 1.5 mi setback from nonparticipating property line, 2,100 ft from participating property line, 40 dBA noise limit at property line [link]; Sept. 8, 2019: County Board approves [link]

• Montgomery County, Indiana, June 10, 2019:  setbacks greater of 2,640 ft (1/2 mi) or 5× height to property line (Board of Zoning Appeals may increase to 3,200 ft) and 1 mi from towns and schools; 32 dB(A) noise limit at property line; no shadow flicker on nonparticipating property; wells within 1 mi to be tested before and after [link]

• Jasper County, Indiana, May 7, 2019:  setbacks greater of 2,640 ft (1/2 mi) or 6.5× height to nonparticipating property lines and 1 mi from nonparticipating existing residences, platted subdivisions, “institutional land uses” (e.g., schools), Iroquois and Kankakee Rivers, and confined feed lots; 35 dB(A) noise limit at nonparticipating property line; no shadow flicker on nonparticipating properties [link]

• Sherwood Township, Michigan, June 13, 2019:  height limit 300 ft; setbacks 5× height to property line, 1/2 mi from water, 1 mi from Village of Sherwood, 2 mi from environmentally sensitive areas [link]

• Monitor Township, Michigan, effective Apr. 29, 2019:  change of setback from 750 ft to 2,000 ft to nonparticipating or 1,640 ft to participating property line or right-of-way; no shadow flicker or strobe effect on nonparticipating property; no stray voltage; noise limits (L_max) 45 dBA and 55 dBC at property line or anywhere within neighboring property, no detectable sound pressures of 0.1-20 Hz [link]

• Worth, New York, Apr. 3, 2019:  setback 5× height to property lines, structures, and roads; 35 dB(A) noise limit during day, 25 dB(A) at night (7pm–7am) [link]

• Lancaster County, Nebraska, Feb. 19, 2019:  change of setback from 1,000 ft to property line to 1 mi to residence (to ensure sound limits established in 2015) [link]

• Kansas, introduced Feb. 12, 2019:  HB 2273: setbacks greater of 7,920 ft (1-1/2 mi) or 12× height from residential property lines or public building, greater of 3 mi or 12× height from any airport, wildlife refuge, public hunting area, or public park, and minimum 1,500 ft from any property line [link]

• Nebraska, introduced Jan. 16, 2019 [subject to legislative approval]:  LB373: requires hosting counties to have wind ordinances restricting wind turbines within 3 mi of residence without owner’s permission and addressing noise and decommissioning [link]

• Saline County, Nebraska, 2018:  setback 1/2 mi from neighboring dwelling; noise limit 40 dBA (10-min average) at any dwelling [link]

• Redfield, New York, Dec. 11, 2018:  setback 5× height to property lines, structures, and roads; 35 dB(A) noise limit during day, 25 dB(A) at night (7pm–7am) [link]

• Henry County, Indiana, Nov. 14, 2018:  setback 4 mi from town lines: Blountsville, Cadiz, Greensboro, Kennard, Lewisville, Mount Summit, Springport, Straughn, Sulphur Springs, Mooreland [link]

• Richland, New York, Nov. 13, 2018:  setback 1 mi from property line; height limit 500 ft; 35 dB(A) (for more than 5 minutes) noise limit at residences [link]

• Adair County, Iowa, Oct. 24, 2018:  setback 2,000 ft to nonparticipating home, 800 ft to property line [link]

• Kosciusko County, Indiana, Oct. 16 2018:  setback greater of 3,960 ft or 6.5× height to property line, right-of-way, or power line, 1 mi from community or municipality boundary; 32 dB(A) noise limit at property line; no shadow flicker on nonparticipating property; no detectable vibration in nearby structures or that could damage wells; no interference with TV, radio, GPS, etc.; property value guarantees within 2 mi; notification to all within 5 mi [link]

• Adams County, Nebraska, Oct. 2, 2018:  setback 2,400 ft to neighboring dwelling, 6,000 ft from turbines not owned by applicant [link]

• Paint Township, Pennsylvania, Aug. 7, 2018:  height limit 335 ft; setback 1.5× height to buildings and roads, 2,500 ft to property line [link]

• Greenwood, Maine, Aug. 6, 2018:  added height limit of 250 ft; lowered noise limits at nonparticipating property lines from 55 dB during day and 42 dB at night to, respectively, 35 and 25 dB; increased setback to nonparticipating property lines from 1.5× height to 1 mi per 100 ft height [link]

• Dekalb County, Illinois, July 12, 2018 [approved by Board, 19-3, Nov. 21, 2018 (link)]:  setback 6× total height to property line, 3 mi to municipality; height limit 500 ft; noise limit of 35 dBA during day (7am–10pm) and 30 dBA at night; no shadow flicker or flash; no radiofrequency or electromagnetic interference [link]

• North Dakota, July 1, 2018:  decommission and land reclamation plan, cost estimates, and financial assurance required [link]

• Ingersoll Township, Michigan, May 14, 2018:  [link]

• Beaver Township, Michigan, May 14, 2018:  setback 4× total height to property line, public roads, and transmission lines; height limit 500 ft; noise limit 45 dBA L_max or 55 dBC L_max (or ambient plus 5 dB if greater) at property line [link]

• Shiawassee County, Michigan, May 8, 2018 [subject to County Board of Commissioners approval]:  setback 3.5× total height to nonparticipating property line (changed from 1.5×); height limit 450 ft (changed from 600 ft); 45 dB noise limit at property line (changed from 55 dB); no shadow flicker on nonparticipating property (changed from 20 hours/year) [link]

• Almer Township, Michigan, Apr. 2018:  setback 4× total height to nonparticipating property line; height limit 500 ft; 45 dBA noise limit at property line; no shadow flicker on nonparticipating property; no stray voltage; decommissioning bond; all concrete to be removed [link]

• Tennessee, Apr. 24, 2018:  setback 5× total height to nonparticipating property line; height limit 500 ft [link]

• Miami County, Indiana, Apr. 11, 2018:  change of setback from 1,000 ft to 2,000 ft to property line [link]

• DeWitt County, Illinois, Apr. 19, 2018:  change of setback from 1,500 ft to 2,000 ft to houses [link]

• Pierce County, Nebraska, Mar. 26, 2018:  setback 2,700 ft to houses [link]

• Maroa, Illinois, Mar. 26, 2018:  setback 1.5 mi from city border [link]

• Hopkinton, New York, Apr. 26, 2018:  setback 5× total height to property line; 40 dBA noise limit at nonparticipating residence [link]

• Burnside Township, Michigan, Feb. 26, 2018:  change of sound limit to 45 dBA L_max (maximum) at property line [link]

• Yates, New York, Feb. 8, 2018:  change of setback to nonparticipating property line from 3× height to greater of 6× height or 1/2 mi; greater of 6× height or 1/2 mi to residences, public rights of way, and boundaries with other towns; 1 mi to village boundaries, schools, churches, and cemeteries; 3 mi from Lake Ontario shoreline (per US Fish and Wildlife Service recommendation); change of noise limit from 45 dBA during day (7am–8pm) and 40 dBA at night to 42 dBA during day and 39 dBA at night (per Vermont Public Service Board recommendation) [link]

• Somerset, New York, Jan. 29, 2018:  height limit 150 ft; industrial zones only; setback greater of 1/2 mi or 6× height to public roads, property lines, and residences; 3 mi from Lake Ontario shoreline; 42 dBA limit during day (7am–9pm), 35 dBA at night [link]

• Wabash County, Indiana, Dec. 18, 2017:  32 dBA limit outside of primary structures; no vibrations detectable on nonparticipant property; no shadow flicker on nonparticipant property; setbacks 3/4 mi to nonparticipant residential structure, 1/2  to nonparticipant business structure, 3/8 mi to participant residence, greater of 1,000 ft or 2× height to public roads [link]

• Rochester, Indiana, Dec. 4, 2017:  setback 3 mi from city limits [link]

• Vermont, Nov. 22, 2017:  42 dBA limit 95% of the time 100 ft to nonparticipating residence during day (7am–9pm), 39 dBA at night (9pm–7am; goal to achieve interior sound level of ≤30 dB) [link]

• Stanton County, Nebraska, Nov. 2017:  setback 2,700 ft from nonparticipating residence [link]

• Dixfield, Maine, Nov. 7, 2017:  setbacks 2,000 ft to property line, 4,000 ft to occupied building or scenic or special resource; sound limits at property line of 42 dBA at night (7–7), 55 dBA at day within 4,000 ft; 5 dBA added to any average 10-minute sound level in which a tonal sound occurs, 5 dBA added to any average 10-minute sound level in which ≥5 short-duration repetitive sounds occur [link]

• Clark County, South Dakota, Aug. 14, 2017 [subject to appeal ruling]:  change of setback from 1,000 ft to 3,960 ft (3/4 mi) to residences [link]

• Antelope County, Nebraska [subject to county commission approval]:  change of setback from 2,000 ft to 2,700 ft to nonparticipating residence; maximum of 2 turbines within 4,000 ft of nonparticipating residence [link]

• Parishville, New York, June 22, 2017:  setback 5× total height to property line; 45 dBA noise limit at nonparticipating residence during day (7am–7pm), 35 dBA at night (7pm–7am) [link]

• Bethel, Maine, June 14, 2017:  setback 2 mi to property line; 25 dBA limit at property line 7pm–7am, 35 dBA 7am–7pm; height limit 250 ft [link]

• Walworth County, South Dakota, May 10, 2017:  setback 2 mi to off-site residence, business, or church [link]

• Lincoln County, South Dakota, May 2, 2017 [upheld by referendum, July 18, 2017 (link)]:  setback 1/2 mi to homes; 45 dB limit at property line; shadow flicker limits [link]

• North Dakota, June 5, 2017:  aircraft detection required to minimize lighting at night [link]

• Clayton County, New York, Apr. 26, 2017:  own use only; setback 5.5× height to property line [link]

• Livingston County, Illinois, Apr. 20, 2017:  setback to participating homes changed from 1,200 ft to greater of 3,250 ft or 6× height; setback to property line 1,640 ft; state Pollution Control Board noise limits measured at residential property line [link]

• County Westmeath, Ireland, Jan. 31, 2017:  setbacks from homes 500 m for heights >25 m to 50 m, 1,000 m for heights >50 m to 100 m, 1,500 m for heights >100 m to 150 m, and >2 km for heights ≥150 m [link]

• Rush County, Indiana, Dec. 16, 2016:  project approved with setback 2,640 ft to nonparticipating property lines and height limit 200 ft; 32 dB limit at propertly line; no shadow flicker on neighboring property [link]

• Wayne County, Indiana, Dec. 7, 2016:  zoning variance required for every turbine; large turbines not permitted: >100 ft tall, >50 kW, blade sweep >30 ft [link]

• Hagerstown, Indiana, Nov. 22, 2016:  no structures over 100 ft height within 2 mi of town (extension of airport regulation) [link]

• Sand Beach Township, Michigan, Oct. 2016 [approved by referendum, 413-80, May 2, 2017 (link)]:  40 dB limit at hosting residences during day, 35 dB at night; 35 dB and 30 dB for nonhosting residences [link]

• Wabash County, Indiana, Oct. 17, 2016:  32 dBA limit outside of primary structures; shadow flicker at residential and business structures limited to 15 minutes per day, 4 days per year; setback 1/2 mi to nonparticipating residential or business structure [link]

• Clayton County, New York, Sept. 27, 2016:  setback 1 mi to any structure, roadway, or property line; developers required to pay property owners for any damages or decreases in property value [link]

• Palo Alto County, Iowa, Sept. 27, 2016:  setback 1,500 ft to dwellings and cemeteries [link]

• L’Anse Township, Michigan, Aug. 10, 2016:  setback to nonparticipating property line (without easement) changed from 1,000 ft to 2,540 ft; height limit 500 ft [link]

• County Laois, Ireland, Aug. 5, 2016 [augmented Mar. 29, 2017, by total ban (link)]:  setback 1.5 km to schools, dwellings, community centers, and public roads [link]

• Newfield, New York, July 24, 2016:  setback 1,760 ft or 3× blade radius to property line without lease or easement [link]

• Tipton County, Indiana, July 2016:  setbacks 2,640 ft from residences, 1,500 ft from property lines [link]

• Letcher Township, South Dakota, June 8, 2016; effective July 1, 2016:  setbacks 1 mi to nonparticipating residence and 1,500 ft to property line [link]

• Poland, May 2016 (revoked to 700 m setback March 2023):  setback 10× total height of turbine to housing [link]

• Gage County, Nebraska, Mar. 30, 2016:  45 dB limit at nonparticipating properties during day, 40 dB at night (10pm–7am); setback 3/8 mi to nonparticipating residence [link]

• New Hampshire, Dec. 15, 2015:  sound limits: greater of 45 dBA_L90 or 5 dBA above background level during day (8–8), 40 dBA during day, greater of 40 dBA_L90 or 5 dBA above background level at night at any temporary or permanent residence; shadow flicker: no more than 8 hours per year at or in any residence, learning space, workplace, health care setting, outdoor or indoor public gathering area, or other occupied building [link]

• Freedom, Maine, Nov. 17, 2015:  13× height setback to property line, 4× height to public roads, 2,500 ft to special resources; sound limits 5 dBA above preconstruction ambient level, 40 dBA during day, and 35 dBA at night at property line, and 20 dBC above preconstruction ambient dBA level at property line and inside dwellings [link]

• Lancaster County, Nebraska, Nov. 10, 2015:  sound limits at exterior wall of dwellings 40 dBA and 3 dBA above background (by 10-minute average, L_eq,10min) from 7am to 10pm, 37 dBA from 10pm to 7am [link]

• Boone County, Illinois, Nov. 4, 2015:  change of setback from 1,000 ft to 2,640 ft (1/2 mi) to property line [link]

• Emmet County, Michigan, Oct. 15, 2015:  change of setback from 1,000 ft to 2,640 ft (1/2 mi) to property line [link]

• Oklahoma, Aug. 21, 2015:  set back 1.5 mi from public school, hospital, or airport [link]

• Catlin, New York, July 9, 2015:  height limit 400 ft;, noise limit 40 dBA at property line [link]

• Rush County, Indiana, July 1, 2015 (upheld by trial court May 27, 2016, appeals court Feb. 14, 2017, and supreme court May 25, 2017 [link]):  project approved with change of setback to 2,300 ft to residences and property line [link]

• Peru, Massachusetts, June 6, 2015:  height limit [link]

• Garden Township, Michigan, June 1, 2015:  35 dBA or 50 dBC limit at property line from 10pm to 6am [link]

• Iroquois County, Illinois, Apr. 14, 2015:  change of setback to property line from 1,500 ft to 12 rotor diameters [link]

• Cleburne County, Alabama, Feb. 9, 2015 [needs state approval]:  2,500 ft setback to property line, 40 dB sound limit [link]

• Howard County, Indiana, Jan. 5, 2015:  change of setback from 1,500 ft to 2,000 ft from property line and noise limit at neighboring residence from 50 dBA to 40 dBA [link]

• Pictou County, Nova Scotia, Jan. 5, 2015:  1,000 m setback, 600 m with consent of homeowner [link]

• Bavaria, Germany, Nov. 21, 2014:  10× height setback to homes, 800 m to other dwellings [link]

• Adams Township, Michigan, Oct. 2014, affirmed Apr. 13, 2015 [link]:  3,000 ft setback to lines, roads, and homes [link]

• Plympton-Wyoming, Ontario, Oct. 8, 2014; repealed under threat of lawsuit May 27, 2015 [link]:  50 dB average, +10 dB peak infrasound limit inside dwellings; 15 dBC or 20 dB infrasound limit over dBA level inside or outside dwellings; amplitude modulation limit indoors of 2 mPa RMS for 10 seconds out of any 40 seconds [link]

• Mason County, Kentucky, Sept. 30, 2014:  wind turbines >50 kW in already-designated industrial zones only; 1 mi setback of turbines, substations, and maintenance/operation facilities to property line, residences/regularly used buildings, residential zones, rights of way, wetlands, etc.; 30 dBA and 50 dbC limits at property line [link]

• Buckland, Massachusetts, Sept. 25, 2014:  limits of 250 kW capacity and 120 ft height, setbacks 360 ft to property line and half-mile to off-site residence [link]

• County Offaly, Ireland, Sept. 15, 2014:  setback 2 km from towns and villages [link]

• Fairview Township, Pennsylvania, Aug. 4, 2014:  height limit 350 ft, setbacks 1,500 ft to property lines and bodies of water, 1.1× height to roads [link]

• Dallas County, Iowa, July 29, 2014:  setbacks 2,640 ft from residence, school, hospital, church, or public library, 2 mi from sensitive natural resource areas, wildlife management areas, prairies, wetlands, forested areas, etc.; 30 dBA noise limit at property line of any dwelling, school, hospital, church, or public library [link]

• County Donegal, Ireland, June 30, 2014 [cancelled by Minister Oct. 6, 2016; reinstated Mar. 27, 2017]:  setback 10× tip height to places of residence or public assembly [link]

• Ohio, June 16, 2014:  change of setback (1,125 ft from blade tip) to property line (from house) [link]

• Schoolcraft County, Michigan, June 5, 2014:  setbacks 3,960 ft (3/4-mi) to dwellings and businesses, 1 mi to scenic areas, parks, highways; 35 dB(A) limit at property line, ambient plus 5 dB limit at dwellings [link]

• Etowah County, Alabama, Mar. 19, 2014:  40 dB limit at property line, 2,500 ft setback from property line [link]

• Cherokee County, Alabama, Mar. 18, 2014:  40 dB limit at property line, 2,500 ft setback from property line [link]

• DeKalb County, Alabama:  40 dB limit at property line, 2,500 ft setback from property line [link]

• Granville, Pennsylvania, May 5, 2014:  setbacks 2,000 ft to property line and participating residence and 2,500 ft to nonparticipating residence, 45 dBA or 45 dBC limit at property line [link]

• Carteret County, North Carolina, Feb. 26, 2014:  change of setback to 1 mi (from 6× height), plus 275 ft height limit and 35 dB limit (for more than 5 min) at property line [link]

• Iredell County, North Carolina:  350 ft height limit, 30 dB noise limit at property line [link]

• Ashe County, North Carolina:  199 ft height limit [link]

• County Offaly, Ireland, Sept. 15, 2014:  setback 2 km from towns and villages [link]

• Kentucky, 2014:  setbacks 1,000 ft from property lines, 2,000 ft from residential neighborhood, school, hospital, or nursing home facility [link]

• Eastern Kings, Prince Edward Island, 2013:  setbacks 4× height to participating dwelling, 3,280 ft (1,000 m) to nonparticipating dwelling [link]

• Saxony, Germany, July 12, 2013:  setback 1,000 m to residence [link]

• Noble County, Indiana, May 2013:  3/4 mi to residence [link]

• Whitley County, Indiana, May 2013:  greater of 1/2 mi or 6.5× height to residence [link]

• Woodstock, Maine, Mar. 25, 2013:  setback 1 mi to property line; 35 dBA limit at property line 7pm–7am, 45 dBA 7am–7pm [link]

• Crook County, Wyoming, June 6, 2012:  setbacks greater of 5× height or 1 mi from residence, 1/2 mi from city or town [link]

• Pratt County, Kansas, May 12, 2012:  3,960 ft to residence [link]

• Wisconsin, Mar. 15, 2012:  1.1× height to property line, 1,250 ft to any residence [link]

• Bingham County, Idaho, 2012:  3× height to property line, 1 mi platted Town sites and cities [link]

• Haut-Saint-Laurent, Montérégie, Québéc, Jan. 9, 2013:  2 km setback [link]

• Denmark, Dec. 15, 2011:  addition of 20 dB low-frequency (10–160 Hz) limit (day and night) inside homes [link]

• Frankfort, Maine, Dec. 1, 2011:  1 mi setback to property line, noise limits within 2 mi 35 dB day, 25 dB night [link] [repeal rejected Nov. 4, 2014; link]

• Victoria, Australia, Aug. 29, 2011:  2 km setback without consent of homeowner [link]; reduced to 1 km Mar. 2015 [link]

• Umatilla County, Oregon, June 28, 2011:  change of setback to 2 mi from “urban grown boundary”, 1 mi from "unincorporated community" zones (from 3,520 ft) [link]

• Barnstable County (Cape Cod), Massachusetts, Apr. 20, 2011:  10× rotor diameter to property line [link]

• Centerville Township, Michigan, Aug. 18, 2010:  height limit 199 ft; setback 10× rotor diameter to property line or road; noise limits at property line 35 dBA or 5 dBA above background during day, 3 dBA above background at night, with low-frequency limits and tonality penalty [link]

• Klickitat County, Washington, Aug. 17, 2010:  setback 1,600 ft to residences [link]

• Allegany County, Maryland, Jan. 1, 2010:  setbacks 2,000 ft to homes, 5,000 ft to schools [link]

• Dixmont, Maine, 2009:  setback 2,500 ft from neighboring residential property line [link]

• Kearny County, Kansas, 2009:  setback 2,000 ft from property line [link]