US utility solar installs slip in Q3 with rebound on the way

December 13, 2018
Facebook
Twitter
LinkedIn
Reddit
Email
Source: 8minutenergy.

US utility-scale solar installs dipped below 1GW in Q3 2018, according to the latest WoodMackenzie US Solar Market Insight Report.

It is the first time the quarterly install figure fell below 1GW since 2015. Despite the drop, a bumper Q4 will mean that 2018 growth will remain flat.

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

The impact of the Section 201 trade tariffs on global solar module imports is blamed for the drop.

Source: WoodMac

“Developers originally planning to bring projects online in Q3 2018 were forced to push out completion dates to Q4 2018 or Q1 2019 due to uncertainty around tariffs,” said Colin Smith, senior analyst at Wood Mackenzie. “We did, however, see utility PV procurement outpace installations fourfold in Q3, showing that despite the tariffs causing project delays, there is substantial growth ahead for the US utility PV sector.”

Q4 is forecast to see utility installs rebound to 3.5GW. WoodMac has set its 2018 forecast for the US, across all scales, at 11.1GW.

Rooftops

Residential solar continued to arrest the slide it experienced in 2017, which saw the market shrink by 15%. Growth was flat year-on-year and quarter-on-quarter.

WoodMac picked Florida and Nevada as two encouraging residential markets and highlighted New York’s best-ever quarter for commercial rooftop deployment.

“If not for the tariffs, the US solar market would undoubtedly look better today than it does now,” said Abigail Ross Hopper, SEIA’s president and CEO. “However, as this report shows, this is a resilient industry that cannot be kept down for long. With smart policies in place, the potential for the solar industry is hard to overstate.”

16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2028 and beyond.
13 October 2026
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 13-14 October 2026 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023, 2024 and 2025 were a sell out success and 2026 will once again gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing in the U.S. out to 2030 and beyond.

Read Next

January 21, 2026
Yield Energy has launched Yield Edge, a distributed energy resource management system (DERMS) for grid-ready flexibility from farms.
Premium
January 21, 2026
To say that it has been a busy time for the US solar industry lately would be an understatement, especially at the policy and tariff level.
January 21, 2026
Energy generation and storage developer Estuary Power has completed the final phase of construction at its Escape solar project in Lincoln County, Nevada. 
January 21, 2026
The USPTO has denied three challenges to patents held by US solar manufacturer First Solar pertaining to its production of TOPCon cells.
January 20, 2026
Radial Power has secured US$355 million from Goldman Sachs for 214MW of distributed solar across 106 projects nationwide.
January 20, 2026
INDIA ROUND-UP: Hartek Power, Waaree Energies, Kosol Energie and IREDA secured major solar and renewable energy deals, including EPC contracts, multi-gigawatt module orders, multi-billion-dollar investments, and international project financing.

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
October 13, 2026
San Francisco Bay Area, USA