ENERGY STAR® Windows, Doors, and Skylights  Data and Analysis

Enclosed are the ENERGY STAR Windows, Doors, and Skylights data and analysis supporting the Version 7.0 ENERGY STAR specification. The following tabs are included in this workbook:

1. Introduction:  Includes Introduction, table of contents and contacts.

2. Key Product Criteria:  Displays key data for new specifications and major revisions.

Table 1: Version 7.0 Efficiency Requirements

3. Energy and Cost Savings: Summarizes consumers' energy and cost savings, as well as national savings, associated with the Version 7.0 levels.

Table 2: Annual Unit Energy, GHG, and Cost Savings

Table 3: Lifetime Unit Energy, GHG, and Cost Savings

Table 4: National Annual Savings Potential

4. Product Availability: Provides model counts of available product at the Version 7.0 criteria levels for each product class.

Table 5: Counts of Unique Product Lines for Various Criteria Levels and Frame Materials

Table 6: Counts of Unique Manufacturers for Various Criteria Levels and Frame Materials

5. Incremental Cost and Payback: Summarizes results from consumer payback analysis involving a "like-to-like" comparison.

Table 7: Incremental Cost and Payback

Table 8: Proposed Tradeoff Window Criteria Updated Cost Savings and Payback (Market Baseline)

Table 9: Proposed Tradeoff Window Criteria Updated Cost Savings and Payback (Code Baseline)

If you have any questions concerning this data, please contact Doug Anderson, EPA, at anderson.doug@epa.gov. For more information on ENERGY STAR Windows, Doors and Skylights Version 7.0 specification development, please visit https://www.energystar.gov/products/res_windows_doors_skylights/partners