Energy and Carbon Analysis for Existing Campus Infrastructure
HGA applies a multi-disciplinary approach that draws from a repository of data analysis tools to help our clients define their best path forward in the pursuit of enhanced energy performance and operational carbon reduction for their campus. Our approach offers tools and documentation on the advantages, disadvantages and economics of key options to help you make informed and educated decisions.
See the Energy Modeling Calibration Process here.

Energy.script
In this video, we show how Energy.script has been used as a software to improve our process on energy analysis on a variety of projects.
To see more of Elizabeth’s work regarding following the script to energy analysis, read her article in Engineered Systems magazine.
Chiller Plant Optimization
HGA’s Engineering team hosts a video series, Engineering I.V., where they explore engineering innovation. HGA engineers representing various disciplines showcase innovations on projects across the country. Visit or bookmark the Engineering I.V. page to see all the videos.
To see more decarbonization projects and learn more about the team, visit our decarbonization page.

Tarek Salameh leads the HGA energy modeling team and our process, which adheres to Department of Energy federal guidelines and the ASHRAE Energy Auditing standards.

Brendan Huss, HGA’s Chiller Plant Optimization Specialist, explores this engineering innovation below.

Elizabeth LeRiche, LEED GA, is HGA’s Sustainability Specialist, specializing in rapid energy analysis and design simulation to guide architectural design.