🌿 Environment & EcologyMAINS · GS3.9 · GS3.14

Solar capacity has grown more than fiftyfold since 2014

A backgrounder marked India's solar rise from about 3 GW in 2014 to 162.15 GW by June 2026, now the largest share of renewable capacity, with floating solar the next frontier.

What happened

For Prelims

For UPSC: A clean-energy staple. Use it for the renewable build-out and the 500 GW target, solar manufacturing and the land constraint, rooftop and floating solar as distributed generation, and India's Paris commitments.
What it is NOT: This is installed capacity, not generation — solar's share of electricity actually produced is lower because of its capacity utilisation factor.

For Mains

Syllabus: GS3.9 · GS3.14 · Linkage L2

Anchor
From three gigawatts to a hundred and sixty — solar became India's largest renewable source in a decade.
Substantiation (data)
Capacity from about 3 GW in 2014 to 162.15 GW by June 2026, within total renewables of 288.58 GW and non-fossil capacity at 54.18%.
Exemplification
Utility-scale plants, over 48 lakh rooftop households and now 5,000 MW of floating solar with storage show three different delivery models.
Problematisation
Capacity is not generation — intermittency, grid integration, storage cost and module import dependence remain the constraints.
Way-forward
Scale storage alongside capacity, deepen domestic manufacturing of cells and modules, and use land-scarce options like floating and rooftop solar.
Position
India's solar record is real, but the next decade is about storage and grid flexibility, not panels alone.
Deploys into: Energy infrastructure + conservation (GS3.9, GS3.14) · the renewable build-out and 500 GW target, distributed solar, and storage and grid integration.
Ministry of New & Renewable Energy · 2026-08-02 · PRID 2293256 · PIB source ↗
Related: Environment & Ecology · this week's cards · Solar & renewables