The organizations below provide a variety of trainings and services to the Weatherization Assistance Program network. Most have been accredited by IREC (Interstate Renewable Energy Council) to provide training on one or more of the four Home Energy Professionals (HEP) certifications. These include Quality Control Inspector, Energy Auditor, Retrofit Installer, and Crew Leader. For a current listing of accredited training providers and credential holders, visit IREC.

• Association for Energy Affordability, Inc. (AEA), NY
• Building Performance Center, WA– Watch the introductory video!
• CHP Energy Solutions, VA– Watch this introductory video!
• Contractors-Laborers Training Fund, NE
• Corporation for Ohio Appalachian Development – (COAD) – Ohio Weatherization Training Center, OH
• Energy Coordinating Agency of Philadelphia, PA
• Everblue, NC
• FSL Southwest Building Center, AZ
• Green Jobs Academy/SMOC, MA
• Indiana Community Action Association (IN-CAA), IN– Watch this introductory video! 
• Indoor Climate Research and Training Center- University of Illinois, IL
• Intermountain Weatherization Training Center, UT
• Kentucky Housing Corporation (KHC), KY– Watch this introductory video! 
• Lakes Region Community College, NH*– Watch this introductory video!
• MiTech Weatherization Training Center, MI– Watch this introductory video!
• Montana Weatherization Training Center, MT
• New York State Weatherization Directors Association (NYSWDA), NY
• Oklahoma Association of Community Action Agencies, OK
• Oregon Training Institute, OR
• Pennsylvania College of Technology- National Sustainable Structures Center, PA
• Residential Energy Dynamics (RED) LLC, ME*
• Santa Fe Community College/EnergySmart Academy, NM– Watch this introductory video!
• Slipstream, WI– Watch this introductory video!
• Southface Energy Institute, GA– Watch this introductory video!

*Provider is not accredited by IREC