Global solar PV installations reach 109GW in 2018 - BNEF

Facebook
Twitter
LinkedIn
Reddit
Email
BNEF noted that global investments in the solar sector had declined by 24% to US$130.8 billion in 2018, primarily due to a sharp decline in capital costs, which were driven by solar policy changes in China, under the 531 New Deal, creating surplus product supply. Image: Risen Energy

According to provisional data from BloombergNEF (BNEF), global solar PV installations reached 109GW in 2018 as the cost of installing a megawatt of photovoltaic capacity fell 12%, which spurred markets outside China to increase installations. 

BNEF noted that global investments in the solar sector had declined by 24% to US$130.8 billion in 2018, primarily due to a sharp decline in capital costs, which were driven by solar policy changes in China, under the 531 New Deal, creating surplus product supply.

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

Jenny Chase, head of solar analysis at BNEF, commented: “2018 was certainly a difficult year for many solar manufacturers, and for developers in China. However, we estimate that global PV installations increased from 99GW in 2017 to approximately 109GW in 2018, as other countries took advantage of the technology’s fiercely improved competitiveness.

According to provisional data from BloombergNEF (BNEF), global solar PV installations reached 109GW in 2018 cost of installing a megawatt of photovoltaic capacity fell 12%, which spurred markets outside China to increase installations. Source: BNEF

Despite the 531 New Deal for solar in China, BNEF noted that China was again the leader in overall clean energy investments in 2018. However, at US$100.1 billion, this was was down 32% on 2017’s record figure because of the plunge in the value of solar commitments, according to BNEF.

BNEF reported that the US was the second-biggest investing country for clean energy in 2018, increasing 12% to US$64.2 billion. This was said to have been driven by wind and solar developers, increasing the pace of investments ahead of the decline in tax credit incentives in the next few years.

Europe experienced a strong rebound in overall clean energy investments, which increased 27% to US$74.5 billion, supported by the financing of five offshore wind projects in the billion-dollar-plus category, BNEF said.

BNEF reported that the US was the second-biggest investing country for clean energy in 2018, increasing 12% to US$64.2 billion. This was said to have been driven by wind and solar developers, increasing the pace of investments ahead of the decline in tax credit incentives in the next few years. Source: BNEF
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 fourth PV CellTech conference dedicated to solar manufacturing in the USA. From polysilicon, wafers, ingots, cells and modules, to critical component suppliers including glass and frames, the event connects every stage of the value chain under one roof. PV CellTech USA also brings together investors, innovators, manufacturers and industry stakeholders to collaborate and strengthen domestic solar manufacturing across the United States.
3 November 2026
Málaga, Spain
Understanding PV module supply to the European market in 2027. PV ModuleTech Europe 2026 is a two-day conference that tackles these challenges directly, with an agenda that addresses all aspects of module supplier selection; product availability, technology offerings, traceability of supply-chain, factory auditing, module testing and reliability, and company bankability.

Read Next

July 7, 2026
Spanish IPP Opdenergy has secured US$227 million to support its operating renewable energy portfolio in Chile.
Sponsored
July 7, 2026
Sunpro Power discusses its new back-contact PV modules and why it is branching out into the battery storage business.
July 7, 2026
Chinese authorities have issued new national standards governing the energy and conversion efficiencies of PV modules, polysilicon production and inverters.
July 6, 2026
Spanish renewables developer Acciona Energía will build a 235MWp solar PV project in the US state of Kentucky, its 18th renewable energy project in the country.
July 6, 2026
Vikram Solar has commissioned its new solar module manufacturing facility at Gangaikondan in the southern state of Tamil Nadu.
Premium
July 6, 2026
Australia's National Electricity Market (NEM) recorded a combined 2,413GWh of solar generation in June 2026, comprising 1,092GWh from utility-scale assets and 1,321GWh from rooftop systems.

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