India has overtaken the United States to become the world's second-largest solar growth market, after adding 37 GW of solar capacity in 2025 alone — a milestone confirmed in a government factsheet released on Sunday, 2 August 2026. The country's total installed solar capacity now stands at 162.15 GW as of 30 June 2026, a staggering 50-fold surge from just 3 GW in 2014.

A Decade of Rapid Scale-Up

The transformation of India's solar sector over the past twelve years represents one of the fastest energy transitions recorded for a large economy. From a negligible base, the country has systematically scaled capacity through competitive bidding, policy support, and a sharp reduction in the cost of solar technology. Large utility-scale projects account for the bulk of this growth, contributing 118.79 GW of installed capacity, while grid-connected rooftop solar systems add another 27.88 GW. The remainder comes from hybrid solar projects — which pair solar with battery storage or other power sources — and off-grid systems serving areas beyond the grid.

Notable large-scale installations include the Bhadla Solar Park in Rajasthan, the Pavagada Solar Park in Karnataka, and the Rewa Ultra Mega Solar Park in Madhya Pradesh. These parks have served as anchors for India's utility solar expansion.

Tariff Crash: From ₹18 to ₹2.44 Per Unit

One of the most consequential shifts in the sector has been the collapse in power tariffs. Driven by competitive bidding through the e-Reverse Auction mechanism — where developers compete to supply electricity at the lowest price — solar tariffs have fallen from approximately ₹18 per unit in 2010 to a record low of ₹2.44 per unit. This decline has made solar power increasingly accessible across industrial and household segments alike.

In 2025, the Levelised Cost of Electricity (LCOE) from utility-scale solar PV in India stood at $35 per MWh, well below the global average of $44 per MWh, according to the government factsheet. This positions India among the world's lowest-cost solar power markets — a competitive advantage with implications for industrial energy costs and export competitiveness.

PM Surya Sarovar Yojana: Floating Solar Gets a Boost

India's solar ambitions received a fresh push with the approval of the Pradhan Mantri Surya Sarovar Yojana (PM-SSY) on 31 July 2026. The scheme targets 5,000 MW of Floating Solar Photovoltaic (FSPV) projects co-located with Energy Storage Systems (ESS) carrying a minimum storage capacity of two hours (10,000 MWh). By deploying solar panels over existing reservoirs and industrial ponds, the scheme avoids land acquisition challenges that have historically slowed ground-mounted projects.

With an outlay of ₹5,070 crore, PM-SSY will run from FY 2026–27 to FY 2030–31. The integrated storage component is designed to help states manage peak demand — a persistent challenge as variable renewable capacity grows on the grid.

Renewable Energy Crosses 51% of Monthly Demand

India's total non-fossil fuel installed capacity has reached 283.46 GW, including 274.68 GW of renewable energy. On 29 July 2025, renewable energy sources met 51.5% of India's electricity demand — the highest monthly share recorded to date. This comes amid India's broader Panchamrit climate commitments, announced at COP26 in Glasgow, which include a target of 500 GW of non-fossil fuel capacity by 2030 and net-zero emissions by 2070. These goals are embedded in India's updated Nationally Determined Contributions under the Paris Agreement.

With the halfway mark to the 500 GW target already crossed and annual additions accelerating, India's trajectory suggests the 2030 goal is within reach — though grid integration, storage infrastructure, and transmission capacity remain critical variables to watch.