Four major conservation groups pledge their support for 600MW Imperial County solar projects

Facebook
Twitter
LinkedIn
Reddit
Email

Four conservation groups – Defenders of Wildlife, The Sierra Club, Audubon California and the Natural Resources Defence Council – have announced their support for large-scale solar power projects Mt. Signal, Calexico I and Calexico II. The projects, being developed by 8minute energy, satisfy the needs of the conservation groups to deliver clean energy from well-located sites, create union jobs and to consider local wildlife concerns.

On completion, the three Californian solar projects will produce a combined total of around 600MW of electricity each year, enough to power an estimated 200,000 local homes. The private land designated for the projects is currently used to produce highly water-intensive landscaping grasses. The biological effect on the land proposed for this development would be significantly lower when compared to many other comparable renewable energy projects on environmentally important public lands.

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

Much of the conservation interest in the project pertains to the fact that the vulnerable burrowing owl has populations within the proposed development area.

Bill Corcoran, Western Regional Campaign Director for the Sierra Club's Beyond Coal Campaign, commented, “After close examination, the Sierra Club decided to support these projects due to the developer’s willingness to provide support and funding for a program that should provide a higher level of protection for the imperilled burrowing owl, a species potentially affected by the large-scale development of solar. We strongly support moving the development of large-scale clean energy projects away from pristine lands, and 8minutenergy’s proposal is an appropriate balancing of solar energy production with the protection of our natural legacy.”

Another important factor in the conservation organizations backing of the projects' was the potential economic benefits to the local area. Imperial County has the highest unemployment rate of any county in California (27%) and the project would bring much-needed jobs to the area. The Sierra Club conservation group played an important role in ensuring the jobs went to local workers by introducing the project developer to the International Brotherhood of Electrical Workers which helped to finalize a Project Labor Agreement.

Infrastructure for the project, such as transmission lines, will likely be shared with other solar developments in the area, helping to further reduce the effect on the immediate environment.

Garry George, Renewable Energy Project Director with Audubon California, said, “The Imperial Valley is an Audubon Important Bird Area of global significance, and sensitive species of birds depend on the agricultural lands for nesting, foraging and roosting. This project developer is sitting it right by carefully choosing the lands that have the least impact on birds, and by working with the California Department of Fish & Game and Audubon to avoid, minimize or mitigate for the species affected by the project.”

8minute energy has already signed a 25-year contract to sell 200MW from the Mt. Signal project to San Diego Gas and Electric (SDG&E).

Read Next

May 13, 2026
Meta has signed PPAs totalling 850MW with IPP DESRI, covering solar and battery storage projects across Oklahoma, Texas and Mississippi. 
May 13, 2026
A coalition of US solar manufacturers has filed a formal request with the US Department of Commerce to initiate an anti-circumvention inquiry into c-Si PV cells and modules assembled in Ethiopia using Chinese-origin components.
May 13, 2026
Solar PV project performance in the US can be significantly impacted by the impacts of hailstorms, stowing methods and fire.
May 13, 2026
German inverter manufacturer SMA Solar has reported a first-quarter net loss of €1.6 million (US$1.86 millon), down from a €5.5 million profit in the same period last year.
May 13, 2026
Nextpower is set to acquire the power conversion assets of Spain-based Zigor Corporation and its US subsidiary, Apex Power.
May 13, 2026
European Energy Australia is set to commence solar module installation at its 100MWac Winton North solar plant in northeast Victoria.

Upcoming Events

Solar Media Events
May 20, 2026
Porto, Portugal
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA