India solar installations plummet to 1.7GW in Q2, down 58% YoY

Facebook
Twitter
LinkedIn
Reddit
Email
Solar PV accounted for 43% of all new power capacity added during H1 2023 in India. Image: ReNew Power.

Continuing a downward trend of capacity additions, India has added 1.7GW of solar capacity in the second quarter of 2023, according to consultancy Mercom India Research.

Extensions granted to several large-scale solar projects have caused a decrease in solar installations during Q2 2023, according to Priya Sanjay, managing director at Mercom India. Among these is the commissioning extension until March 2024 from the Ministry of New and Renewable Energy (MNRE) for several solar and solar-wind hybrid projects.

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

Ongoing solar supply issues have also aggravated the speed at which the country installs solar projects during Q2 2023, along with uncertainties around the Approved List of Models and Manufacturers (ALMM).

Source: Mercom India Research.

Numbers are down more than half (58%) compared with the same period last year when it added 4GW of solar PV in Q2 2022, while being down 10% from the previous quarter. Total additions for the first half of the year sit at 3.6GW for solar PV, a decrease of 53% compared to the same period last year. However, solar PV accounted for 43% of all new power capacity added during H1 2023.

Moreover, the majority of the capacity additions during Q2 2023 came from large-scale with 1.3GW of installations from that segment.

“Delays, extensions, and postponements have led to a substantial number of solar projects being deferred to the next year, making 2023 a year of setbacks for solar in India. Consequently, 2024 looks extremely robust. Rapidly declining solar component and project costs will be a catalyst for additional growth,” said Raj Prabhu, CEO of Mercom Capital Group.

Due to all these setbacks and low figures for H1 2023, Mercom expects India to install less solar capacity in 2023 than the record 13GW in 2022.

In terms of pipeline, India has more than 67GW of utility-scale solar projects in development as of June 2023, with 62GW of projects tendered awaiting auction.

India has been underperforming for a while now and for a fourth quarter in a row has seen its installations decrease with Q2 2023 results as the lowest numbers since Q4 2020. The country had a target of 100GW of solar capacity installed by 2022 but has only recently reached 70GW according to the MNRE earlier this month.

Rajasthan continues to be the leading state in terms of total installed capacity with nearly 18GW as of the end of Q2 2023, followed by Karnataka and Gujarat closing the podium. In terms of capacity additions during Q2 2023, Gujarat has led the country in installations during that quarter, followed by Rajasthan.

Pipeline of solar PV across states in India as of the end of 2022.

Despite India’s push to onshore a domestic solar manufacturing industry, with the launch of a Production Linked Incentive (PLI) – which awarded nearly 40GW of nameplate capacity in its second round – and a basic customs duty (BCD) implemented in April 2022, the country has not yet been able to meet the targets it set itself and continues to underperform for the fourth quarter in a row.

22 October 2026
India Expo Mart, Greater Noida
Whether you're looking for new technologies, trusted partners, or fresh business opportunities, you'll find them at the 19th Renewable Energy India Expo 2026. Join 55,000+ industry professionals and 1,000+ exhibiting brands across 14 halls featuring solar, bioenergy, battery storage, and the Germany Pavilion. It's where the clean energy sector comes together to exchange ideas, build partnerships, and drive business forward.

Read Next

October 9, 2026
India’s MNRE issued the 12th revision of its Approved List of Models and Manufacturers (ALMM) List-II for solar PV cells on 8 October 2026.
Premium
October 8, 2026
PV Talk: Indosol's Manoj Pothireddy tells PV Tech Premium that opportunities remain for overseas wafer manufacturers to export to the US.
October 8, 2026
Tata Power has partnered with Norway’s Ocean Sun to test membrane-based floating solar technology at its Maharashtra reservoir.
October 7, 2026
India’s MNRE proposed standardised ALMM List-II solar PV cell nomenclature, introducing 14-character codes.
October 7, 2026
As solar PV continues to grow globally, the technology is set to become the largest contributor to the world’s electricity mix from 2031, according to a report from technical and safety expert DNV.
October 7, 2026
Bondada Engineering secures a US$119.3 million solar EPC order, while its subsidiary Onix IPP secures US$94.1 million in SBI financing.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events, Upcoming Webinars
October 21, 2026
2pm AEDT
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland