Record India Solar Capacity 2026 Added
India added a record 27 GW of solar capacity in the first half of 2026, according to Mercom India Research. This figure represents a **50% increase year-over-year** from the **18 GW** added in the first half of 2025.
Growth in India Solar Capacity 2026
Solar made up **76%** of the **36 GW** of new power capacity added during the January to June period of 2026. The second quarter alone saw **12 GW** of solar capacity added, marking it as the **second-highest quarterly addition** on record after **15 GW** was added in the first quarter of 2026.
Cumulative India Solar Capacity 2026 Surge
By the end of June 2026, India’s cumulative solar capacity reached **165 GW**. According to reports, **83%** of this capacity was attributed to large-scale projects, while rooftop solar installations accounted for **17%**. Solar PV accounted for **30%** of India’s total installed power capacity and **57%** of its renewable energy capacity as of mid-2026.
Impact of Transmission Constraints on India Solar Capacity 2026
Despite the significant additions, solar energy production faced challenges due to transmission constraints. According to the Ministry of New and Renewable Energy, a total of **8.13 TWh** of solar electricity was curtailed in the same period, indicating there is room for improvement in the integration of renewable sources into the national grid.
Contextual Industry Trends for India Solar Capacity 2026
The increase in solar installations aligns with India’s broader ambitions to expand its renewable energy sector amid global shifts towards cleaner energy solutions. According to industry forecasts, the surge in capacity may continue, driven by government policy changes and increasing investments in renewable technologies.
Recent Developments in India Solar Capacity 2026
As of this report, India aims to further increase its solar power capacity to meet both domestic energy needs and international commitments on climate change.
Sources for India Solar Capacity 2026
- India adds record 27 GW of solar capacity in H1
- India adds record 27 GW solar capacity in H1, installations jump 49%
- India installs record 27 GW of solar capacity in H1
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