TurbinePayback

Wind Turbine Payback in Schoharie County, NY

Wind turbine payback in Schoharie 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 Schoharie County, NY averages 3.77 m/s (8.4 mph). A 10 kW turbine there would make about 5,477 kWh a year, worth $1,603 at NY's 29.26¢/kWh. Against an installed cost of about $100,000, that is a payback of 62 years, and the turbine is built to last about 20.

What to do in Schoharie County

A home turbine is not worth buying for savings in Schoharie County unless your spot is far windier than the county average, 5.6 m/s at the hub against 3.77 m/s here. Per kW, solar panels would make about 1,086 kWh a year here against the turbine's 548, so get a solar quote first.

What would have to change

Against the rest of NY

Schoharie County is the 2,225th 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 Schoharie County

January is the strongest month here, at 4.71 m/s and about 906 kWh. August is the weakest, 2.89 m/s and 194 kWh, so the best month makes 4.7 times the worst. November to March brings in 64% of the year's output in Schoharie County.

MonthWind at 30 mOutputWorth
January4.71 m/s906 kWh$265
February4.87 m/s894 kWh$262
March4.55 m/s816 kWh$239
April4.12 m/s590 kWh$173
May3.43 m/s345 kWh$101
June3.09 m/s237 kWh$69
July2.92 m/s202 kWh$59
August2.89 m/s194 kWh$57
September3.04 m/s223 kWh$65
October3.52 m/s374 kWh$109
November3.87 m/s487 kWh$142
December4.31 m/s700 kWh$205

What a taller tower would buy

Measured at 10 m the wind in Schoharie County averages 2.38 m/s; at 50 m it is 4.67 m/s. That gives a shear exponent of 0.419, typical of rough, sheltered ground: trees or buildings slow the low wind a lot. Going from 20 m to 50 m takes output from 3,169 to 10,382 kWh a year, 228% 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 m3.18 m/s3,169 kWhover 100 years
30 m3.77 m/s5,478 kWh62 years
40 m4.25 m/s7,915 kWh43 years
50 m4.67 m/s10,382 kWh33 years

Counties around Schoharie County

1 of the 6 closest counties is windier at turbine height; the windiest, Otsego County, averages 3.86 m/s.

Sun versus wind in Schoharie County

Schoharie County gets 3.72 kWh of sunshine per square metre a day on average. One kW of solar panels here would make roughly 1,086 kWh a year; one kW of the turbine above makes 548. Kilowatt for kilowatt, panels make 2.0 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.