Offering IREC Accredited Home Energy Professional Training

The Interstate Renewable Energy Council, a top accreditation and credentialing body for training programs and instructors in the clean energy field, has given its official approval to NSSC’s Home Energy Professional Retrofit Installer Technician and Energy Auditor training programs, which are accredited under the IREC Standard 01022:2011.

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from one of the top building science training centers in the nation

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  • In-field or in-classroom training
  • Customized courses
  • Industry & Commercial training
  • Residential energy conservation & weatherization training
  • State-of-the-art facilities & lab development expertise
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National Sustainable Structures Center News

National Sustainable Structures Center News

Staff Feature

John Wilson portraitJohn Wilson

Consultant / Instructor

is a nationally-certified instructor and a subject matter expert in building science, combustion safety, and ventilation in both the residential and commercial building energy retrofit fields.


PA Weatherization Standards and Field Guide (Revised Spring 2011)

PA Weatherization Standards and Field Guide


U.S. Department of Energy EnviroEd LLC Building Operator Certification Building Performance Institute Continuing Education Building Performance Institute Test Center

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