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You are here: Home » Resources » Articles » Building Energy Disclosures as required by Assembly Bill 1103

November 24, 2008

Building Energy Disclosures as required by Assembly Bill 1103

By Joseph Derhake, PE

On January 1, 2009, the great census begins. California non-residential buildings will begin being benchmarked by the Energy Star Standards as required by California law, Assembly Bill 1103. After January 1, 2010 building owners will be required to disclose the building’s energy efficiency benchmarking data to buyers, lessees, and lenders.

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About the Authors

Joseph Derhake, PE

Joseph Derhake, PE

Chief Executive Officer
Joe Derhake, PE, serves as CEO of Partner Engineering and Science, a global environmental, engineering, and energy consulting firm. A registered Professional Engineer for over 25 years, Mr. Derhake has touched thousands of commercial real estate projects, from development and transactional due diligence to site remediation, asset optimization, ESG initiatives and more. His clientele includes many of the world’s largest lenders, real estate investors, and corporations. Mr. Derhake is a registered civil engineer in multiple states. He holds a bachelors degree in civil engineering from Michigan State University and Masters in Business Administration from University of Southern California.

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