What are the
Economics for a 30 KW School or Public Building Wind System?
In Nevada, school and public building wind systems
benefit from a state incentive.
State:
- There is no local sales tax, and only a 2%
state
sales tax on wind system equipment (set to expire 12/31/05; if the legislature
does not reinstate this tax forgiveness, the full sales tax rate would
apply).
- A state sponsored rebate program,
namely the Wind Generations Rebate Program, will refund $4.00 per
watt, up to 250 KW for a school or 500 KW for a public building, to the applicant to
help pay for the cost of the wind system (year 2010/11).
Table 1 represents the estimated final
cost of a typical 30 KW wind system installed in Nevada at a school.
|
Table 1 |
Estimated Value ($) |
| Typical Installed Cost of a Grid Tied, 30 KW
Wind
System |
$120,000 |
| Nevada Wind Generations Rebate Program ($4.00 per
watt up to 250 KW) |
-120,000 |
|
Total |
$0 |
Table 2 represents the simple payback period given the
expected output of the wind system, on an annual basis, with a current
electricity rate of $ .12 per KWH, and secondly the anticipated cost of
electricity escalating at 8.5% per year for the foreseeable future (has
been averaging 12% per year over the 2000-2005 time frame here in Elko,
Nevada). At a system output of 75,000 KWH per year, you would
save approximately $750. per month on your electric utility bill.
|
Table 2 |
Estimated Simple Payback (years) |
| 75,000 KWH Per Year with no Escalation (assuming an average
annual wind velocity of 12 mph at hub height) |
- |
|
75,000 KWH Per Year with 8.5% Per Year Escalation in Electricity Rates |
- |
Having said all this, your situation
will be different. You may purchase a different size of wind
turbine that significantly changes the system cost, install the system in a
different local where the average wind velocity is different, perhaps miss the federal tax credit window, be from another
state entirely, be surprised to find that electricity rates have
leveled off, fall into a different tax bracket, pay someone else to
conduct the annual maintenance required, or any number of other variables.
Each project should be evaluated on a case by case basis.
Please consider one last thing.
Contrary to an economist's rather negative definition of the term
"payback", a renewable energy advocate, much like yourself,
sees the purchase of a system in a more positive light, more like an
investment in the future. Upon start-up of the system you begin to see
an immediate savings in your monthly expenses. After a few years the
initial investment is paid off. Thereafter these savings go directly
into your pocket. When your neighbor complains to you about their high
utility bills, you of course just smile, and then tell them about your
system.
So, if you believe as we do, now is
the time to take action. Incentive programs are bound to vaporize or
not be available to you when you need them the most.
Furthermore, we believe electricity rates will follow crude oil
prices, escalating at more than the 12% per year as they have over the
2000-2005 time frame here in Nevada.
Whatever you decide, know
that Silver State Renewables, Inc. will be there to help you reach your
goals. Call or email us, with your questions, or for a quote.
Where Can I Find More Information?
For accurate, up-to-date information on the
incentive programs mentioned above, please contact any of
the following organizations:
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