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PSD Teams Up with NYSERDA for Home Performance with ENERGY STAR Realization Rate Study

This study, funded by the New York State Energy Research and Development Authority (NYSERDA) and performed by Performance Systems Development, identified the underlying causes for over-estimation [...]

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Performance Systems Development Joins Green Button Initiative

Performance Systems Development (PSD) a building performance software and services provider, joins other leading technology companies and utilities to announce that it has joined Green Button, an [...]