Sempra US Gas & Power begins building Copper Mountain Solar 3

March 19, 2013
Facebook
Twitter
LinkedIn
Reddit
Email

Sempra US Gas & Power, a subsidiary of Sempra Energy, has commenced construction on its utility-scale Copper Mountain Solar 3 project.

The facility is part of the larger Copper Mountain Solar project, which represents one of the biggest solar projects in the US. The solar complex consists of the Copper Mountain Solar 1, Copper Mountain Solar 2 and Copper Mountain Solar 3 PV facilities which are all located in Boulder City, Nevada. When all three plants are complete, they will have a combined capacity of 458MW.

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

Copper Mountain Solar 1 has a capacity of 58MW and was completed in December 2010. The first phase of Copper Mountain Solar 2 was completed earlier this year and involved installing 92MW of PV capacity. The second phase will involve installing the remaining 58MW bringing its total capacity to 150MW. Phase two is expected to complete in 2015.

The construction of Copper Mountain Solar 3 is also scheduled to complete in 2015 and will have a total capacity of 250MW. During construction, it is expected to create an estimated 500 jobs and eight permanent positions.

The facility will be built on 566 hectares of desert land and electricity generated from the plant will be sold to utility firms in the south-west of the US. 

Read Next

November 19, 2025
Econergy Renewable Energy has successfully connected its 52MW Resko solar project in Poland to the national electricity grid.
November 19, 2025
The US Department of Energy (DOE) will need to invest US$25 billion by 2030 to maintain its position as a leader in the global energy sector.
November 19, 2025
PVV Infra has outlined plans to build a 1GW TOPCon solar cell production line in the Indian state of Andhra Pradesh.
November 19, 2025
The world invested US$554 billion into solar PV projects in 2024, leading renewable electricity generation sources, according to IRENA.
November 19, 2025
Recurrent Energy has sold its 275MWdc Gunning hybrid solar-plus-storage project in New South Wales, Australia.
November 18, 2025
TOPCon solar modules show signs of accelerated degradation, which undermines the long warranties promised by many manufacturers, according to new findings from German researchers.

Upcoming Events

Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Lisbon, Portugal
Solar Media Events
June 16, 2026
Napa, USA