In May 2008, the wind energy credit (§ 476B) was significantly modified by S.F. 2405, retroactively effective for entire 2008 tax year. The IUB has issued proposed rules for implementing the changes related to eligibility and tax credit applications (Docket No. RMU-08-04).

http://www.irenew.org/

http://www.the-mrea.org/

http://www.energy.iastate.edu/

http://www.iowadnr.com/energy/

http://www.energy.iastate.edu/renewable/wind/wem-index.html

These case studies are from the Iowa Energy Center. Click here to view the case studies.

Wind Energy Manual
2005: Iowa Energy Center.