TurbinePayback

Wind Turbine Payback in Oneida County, NY

Wind turbine payback in Oneida County

No. The turbine wears out before it pays for itself.

At 30 m, the height a home turbine tower usually reaches, the wind in Oneida County, NY averages 3.88 m/s (8.7 mph). A 10 kW turbine there would make about 5,989 kWh a year, worth $1,753 at NY's 29.26¢/kWh. Against an installed cost of about $100,000, that is a payback of 57 years, and the turbine is built to last about 20.

What to do in Oneida County

A home turbine is not worth buying for savings in Oneida County unless your spot is far windier than the county average, 5.6 m/s at the hub against 3.88 m/s here. Per kW, solar panels would make about 1,045 kWh a year here against the turbine's 599, so get a solar quote first.

What would have to change

Against the rest of NY

Oneida County is the 2,149th windiest of 3,144 US counties at turbine height; the national middle is 4.79 m/s. The windiest in NY is Niagara County at 6.87 m/s, payback 13 years.

Month by month in Oneida County

January is the strongest month here, at 4.88 m/s and about 999 kWh. August is the weakest, 2.99 m/s and 219 kWh, so the best month makes 4.6 times the worst. November to March brings in 64% of the year's output in Oneida County.

MonthWind at 30 mOutputWorth
January4.88 m/s999 kWh$292
February5.02 m/s973 kWh$285
March4.61 m/s849 kWh$248
April4.18 m/s616 kWh$180
May3.49 m/s363 kWh$106
June3.15 m/s253 kWh$74
July3.01 m/s223 kWh$65
August2.99 m/s219 kWh$64
September3.19 m/s264 kWh$77
October3.62 m/s411 kWh$120
November4.01 m/s547 kWh$160
December4.43 m/s757 kWh$221

What a taller tower would buy

Measured at 10 m the wind in Oneida County averages 2.48 m/s; at 50 m it is 4.77 m/s. That gives a shear exponent of 0.406, typical of rough, sheltered ground: trees or buildings slow the low wind a lot. Going from 20 m to 50 m takes output from 3,535 to 11,018 kWh a year, 212% more, before counting the extra cost of the taller tower. Why tower height decides it explains the shear behind these numbers.

Hub heightAverage windOutputPayback
20 m3.29 m/s3,535 kWh97 years
30 m3.88 m/s5,973 kWh57 years
40 m4.36 m/s8,499 kWh40 years
50 m4.77 m/s11,018 kWh31 years

Counties around Oneida County

3 of the 6 closest counties are windier at turbine height; the windiest, Oswego County, averages 4.74 m/s.

Sun versus wind in Oneida County

Oneida County gets 3.58 kWh of sunshine per square metre a day on average. One kW of solar panels here would make roughly 1,045 kWh a year; one kW of the turbine above makes 599. Kilowatt for kilowatt, panels make 1.7 times as much here as the turbine. Panel output assumes an 80% system performance ratio. Wind or solar runs the same comparison for every county.

How this is worked out

Wind is NASA's Power climate record, the 2001-2025 average at 10 m and 50 m for the county's centre, carried to 30 m with this county's own measured wind shear and spread into hours with a Rayleigh distribution. The turbine is a generic 10 kW, 7 m rotor machine with 10% losses. Cost is $10,000 per kW installed with no tax credit, because the federal one ended in 2025. One county-centre number cannot see your hilltop or your tree line, so treat it as the starting point for a site survey, not a substitute. The full method and its weak spots are in how the numbers are made.