A Manufacturer's Certification Statement certifies that the following insulation materials are “Eligible Building Envelope Components” that qualify for the Federal Tax Credit for existing homes which is allowed under the American Recovery and Reinvestment Tax Act of 2009.

http://www.sprayfoamdirect.com/benefits/tax_credit.php

http://www.sprayfoamdirect.com/benefits/Cert_Doc.pdf 

http://www6.homedepot.com/taxcredit/pdf/GreenFiber.pdf

http://www.insulation4less.com/manufacturer_certifications_statement.pdf