California surpasses customer-installed goal a year early

July 8, 2016
Facebook
Twitter
LinkedIn
Reddit
Email
California installed 1,041MW of solar capacity in 2015 - an increase of 55% on 2014 figures. Source: Flickr/Europressedienst

California is once again outshining other states in its solar progress – this time by reaching its customer-installed solar energy goal a year early.

The California Public Utilities Commission (CPUC) recently announced that the state’s California Solar Initiative programme had installed 1,753.6MW, with another 139.7MW reserved in pending projects, surpassing the goal of installing 1,750MW by 2017.

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

This record installation was achieved by customers of the Golden State’s three investor-owned utilities (IOUs), who installed 1,041MW of solar capacity in 2015 – an increase of 55% more than the capacity installed in 2014, according to state regulators.

Importantly, the installations were achieved in the absence of a rebate incentive, as highlighted in the CPUC’s annual report of the California Solar Initiative.

In total, the programme oversaw an estimated 2,750MW of solar capacity across 451,597 sites in the territories of Pacific Gas & Electric Co (PG&E), San Diego Gas & Electric (SDG&E) and Southern California Edison. As previously reported, these utility territories are hot spots for solar; with SDG&E surpassing its 5% net-metering cap and initiating NEM 2.0, with the other IOUs close to follow.

The increased solar capacity is an important reflection of the drop in the cost of residential solar systems – with the average cost of a system decreasing by 53% from US$10.87/W to US$5.14/W. The average cost of an installed non-residential system has also decreased significantly; falling 62% from US$10.30/W to US$3.93/W.

Read Next

December 31, 2025
As the year comes to an end, we bring you a recap of the most-read stories throughout 2025, with the US taking most of the spotlight.
December 31, 2025
T1 Energy has completed its first sale of Section 45X production tax credits (PTCs) in a deal valued at US$160 million.
December 31, 2025
PV Tech spoke to JD Dillon of Tigo Energy about its work across different scales of solar operation in the US.
December 30, 2025
The PV Review, 2025: Three companies have made headlines for their efforts, and failures, to produce polysilicon in the US this year.
Premium
December 29, 2025
PV Tech spoke with accountancy firm Baker Tilly about the new safe harbour and 'start of construction' rules for US solar projects.
December 24, 2025
The PV Review, 2025: A look back over a turbulent year in US solar policy changes, from the 'Big, Beautiful Bill' to tariff challenges.

Upcoming Events

Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
November 24, 2026
Warsaw, Poland