Skip to main content

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Weatherization Assistance for Low-Income Persons

Program Information

Popular name

WAP

Program Number

81.042

Sub-agency

N/A

Program objective

To improve home energy efficiency for low-income families through the most cost-effective measures possible. The program’s additional objectives are: 1. To reduce fossil fuel emissions created as a result of activities within the jurisdictions of eligible entities; and 2. To reduce the total energy use of the eligible units while ensuring their health and safety.

Program expenditures, by FY (2023 - 2025)

This chart shows obligations for the program by fiscal year. All data for this chart was provided by the administering agency and sourced from SAM.gov, USASpending.gov, and Treasury.gov.

For more information on each of these data sources, please see the About the data page.

Additional program information

  1. 2016

    Energy audits and energy efficiency retrofits and upgrades for the residences of low income individuals, administered through the various State Energy and/or Housing Offices. Energy audits and energy efficiency retrofits and upgrades for the residences of low income individuals, administered through the various State Energy and/or Housing Offices.

  2. 2018

    Energy audits and energy efficiency retrofits and upgrades for the residences of low income individuals, administered through the various State Energy and/or Housing Offices.

  3. 2019

    Once DOE awards the grants, the states, tribes, and territories contract with roughly 700 local organizations nationwide that consists of community action agencies, other nonprofits, and local governments. These organizations use in-house crews and private contractors to perform the weatherization services for low-income families. Many states and local organizations leverage other federal, state and private WAP programs to deliver more services while inside the home.

    In 2018, the WAP Network leveraged non-DOE funds, such as from the Low Income Home Energy Assistance Program (LIHEAP), utilities and states funding by providing an additional $679 million, or $3.48 for every dollar invested by DOE (2018 National Association for State Community Services Programs funding survey).

  4. 2021

    The maximum average cost (funding) per dwelling unit (ACPU) that WAP will provide for 2021 is $7,776

  5. 2022

    The maximum average cost (funding) per dwelling unit (ACPU) that WAP will provide for 2022 IS $8,009

  6. 2023

    The maximum average cost (funding) per dwelling unit (ACPU) that WAP will provide for 2023 is $8,250

Single Audit Applies (2 CFR Part 200 Subpart F):

For additional information on single audit requirements for this program, review the current Compliance Supplement.

OMB is working with the U.S. Government Accountability Office (GAO) and agency offices of inspectors general to include links to relevant oversight reports. This section will be updated once this information is made available.

As described under the Energy Independence and Security Act of 2007. Weatherization Assistance guidelines published June 1, 1977. Amendments to guidelines published January 2, 1979, August 29, 1979, February 27, 1980, June 1, 1981, March 1, 1982, January 27, 1984, January 4, 1985, December 5, 1985, March 4 1993, June 5, 1995, and December 8, 2000. Additionally, 2 CFR 200 and 10 CFR 440.