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PSD News


Energy Efficiency Holidays – 2024 Calendar

PSD 2024 Calendar   PSD has a lot in store for 2024. We want to…

Cindy Zeis Named President of the Northeast HERS Alliance Board of Directors

The Northeast Home Energy Rating System (NEHERS) Alliance recently named PSD's Cindy Zeis their Board…

DOE Funding for Latest and Zero Energy Code Adoption: Understanding the Eligible Codes

The U.S. Department of Energy recently made available nearly all the $1 billion in Inflation…

All PSD News

Energy Programs

Designing and implementing cost-effective performance-based energy efficiency programs.

Program QA

Leading provider of QA services supporting energy efficiency programs throughout the country.


PSD Compass is a configurable enterprise solution for energy efficiency programs and implementers.


Technology for large-scale electrification, Heat Pump + Retrofit Toolkit, standardized simulations and tools.

Energy Codes

Expert technical leadership achieving decarbonization, cost-effectiveness, resilience, and equity goals.

HERS Provider

Accredited Home Energy Rating Provider, offering nationwide technical support and services.


Moving the industry forward with PSD’s intimate knowledge of how buildings work.


Join our growing team of energy efficiency professionals to help us save energy to save the planet.