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

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

July 17, 2026
US solar developer Sol Systems has reached financial close on its 123MWac Peoria Solar Portfolio in Illinois.
July 17, 2026
The Zambian government has signed five contractor groups to build 312MW of solar capacity, with a 2MW solar plant in each constituency.
July 17, 2026
Renewable energy generation is now accelerating faster than energy systems can absorb it, according to Schneider Electric's Frédéric Godemel.
July 17, 2026
Qcells has become the first company to achieve UL Standards & Engagement (UL) and the International Electrotechnical Commission (IEC) certifications for silicon-perovskite tandem solar technology.
Premium
July 17, 2026
PV Talk: Solclaris' Joe Miletic discusses the 'ready-to-repower' stage of PV project O&M and how it differs from the 'ready-to-build' stage.
July 17, 2026
German solar inverter producer SMA Solar has raised its full-year 2026 financial guidance following its preliminary Q2 financial results.

Upcoming Events

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
Solar Media Events
April 20, 2027
Istanbul, Türkiye