Do your ENERGY STAR® rated fenestration products qualify for consumer energy incentive programs? Click here for a state-by-state listing!
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7/1/2015 Keystone no longer offers a witnessed or supervised manf's testing laboratory program to our StarGuard licensees.
2/4/2015 Canadian energy efficiency incentive programs - rebates, refunds, and grants for ENERGY EFFICIENT companies, communities, products, homes, and more! Learn more here.
1/12/2015 Click here for ENERGY STAR'S new online Database for Incentives and Joint Marketing Exchange (DIME)
11/18/2014 Last Call for Air Infiltration Test Reports!
11/12/2014 Click here to view our new easy-to-use Label Catalog!
10/30/2014 Keystone’s new QR-coded certification label enables ENERGY STAR Partners to “attach” installation details to windows & doors and meet new V6 requirements.
8/1/2014 The cost of poor code enforcement - click to read IMT state by state estimates of lost energy savings.
6/30/2014 Keystone Certifications announces the revision of Structural / Impact Certification Program Policy to allow extension of the certification authorization validity period to a maximum of 10 years.
3/07/2014 Click here for an AWESOME listing of state-by-state energy incentive programs courtesy of our friends at the Efficient Windows Collaborative!
2/14/2014 Keystone Offers new series of fenestration certification labels designed for Canadian Requirements.
1/17/2014 EPA releases Final ENERGY STAR V6 Fenestration Product Spec, implementation 1/2015, but postpones new Northern Zone requirements to 1/2016.