California Getting Real Energy

By Joseph Derhake, PE

Published on ENR.com

Car dealers are required to disclose a car’s fuel efficiency rating to consumers. Now, in California, building owners will be required to disclose the building’s energy efficiency rating to buyers and lessees. As of Jan. 1 (2010), commercial buildings in California are required by law to participate in the U.S. Environmental Protection Agency’s Energy Star Portfolio Manager program.

About the Authors

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.

Get in Touch

Joseph Derhake, PE
(800) 419-4923
[email protected]

Also Consider

Green Building Certifications

Other Resources You Might Like

Let us be your Partner

Learn how we can support your next project or share insights via our newsletter.

Contact Us Subscribe to Our Newsletter

Partner is the leading provider of engineering, environmental, construction, energy, and valuation consulting for the commercial real estate industry. We help our clients manage risk, make smart investments, optimize asset performance, and win at their real estate investment strategies.

Follow Us

Our Family of Companies