Caltech reaches installed solar power goal with Perpetual’s 1.1MW installation

October 21, 2010
Facebook
Twitter
LinkedIn
Reddit
Email

Although the official ceremony to celebrate the installation of the 1.1MW solar energy system installed by Perpetual Energy Systems at the California Institute of Technology (Caltech) won’t take place until the end of October, both organizations are celebrating not only the systems completion, but Caltech’s solar milestone. With this installation, Caltech has reached its goal to install 1.3MW of solar power by 2010 and will benefit from 1,646,668kWh of renewable energy in one year from the new system alone.

The solar project has been installed on seven different structures on the Caltech campus using over 4,500 solar panels. The Cahill Center, which has 26.88kW of installed solar energy, is also Caltech’s first building to be USGBC LEED gold-level certified.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

“Caltech is making great strides toward ‘greening’ its entire campus and Perpetual is honored to have helped it reach its solar energy production goals for 2010 through this installation,” said Joseph Rodriguez, president and CEO of Perpetual. “This project was unique as it included two parking structures on which we used a ‘space frame’ design as the mounting system for the solar arrays and panels on the rooftops of several very notable Caltech buildings.”

Perpetual signed a PPA with the University allowing it to house the solar installation with no capital outlay and purchase the energy produced by each installation at a predetermined fixed rate. The system itself is owned, operated and maintained by Perpetual who used a combination of federal energy tax incentives and standard financing for the project’s funding.

Read Next

March 25, 2026
Ceigall signs two PPAs worth US$145 million; Adani Green Energy commissions 510.1MW of renewable energy capacity at its Khavda site; Coal India extends a corporate guarantee for a 875MW solar project in Rajasthan.
March 25, 2026
UK flexible PV specialist Power Roll is teaming up with Tokyo Gas on pre-commercial trials of its lightweight perovskite technology.
March 25, 2026
Utility-scale solar PV and wind accounted for 17% of the US’ total electricity generation in 2025, according to the EIA.
March 25, 2026
Drawing on multiple field inspections, James Whittmore of Enertis Applus+ discusses some of the common problems emerging in the run-up to the US’s July project safe harbour deadline.
March 25, 2026
Enervest has commenced construction of a 500kW floating solar array at Wannon Water's Brierly Basin in Warrnambool, Victoria.
March 24, 2026
Sunraycer has signed long-term power purchase agreements with Google for its Lupinus and Lupinus 2 solar projects in Texas.

Upcoming Events

Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland