THERE IS NO
PLANET B

Climate action is our responsibility. Let’s act against climate change — each one of us.

← Back to Climate Watch

India's Solar Sector Installs 15.3 GW in Q1 2026, but a Thinning Tender Pipeline Signals a Future Supply Crunch

India's Solar Sector Installs 15.3 GW in Q1 2026, but a Thinning Tender Pipeline Signals a Future Supply Crunch

India Added More Solar in Q1 2026 Than in All of 2022. Now Comes the Harder Problem.

India's solar sector delivered its best-ever quarterly performance in the first three months of 2026. The harder question is whether the project pipeline behind it can sustain that pace.

India installed 15.3 GW of solar capacity in Q1 2026, the highest single-quarter total in the country's history, according to Mercom India Research. The figure represents a 143% increase over the 6.3 GW added in Q1 2025 and a 49% rise from Q4 2025. At this pace, annualised solar additions would exceed 60 GW, well above the Ministry of New and Renewable Energy's 50 GW renewable installation target for FY 2025-26.

The number is unambiguously large. The context around it is more complicated.

The Pipeline Problem

In the same quarter that installations hit a record high, new solar tender issuance collapsed. Government agencies issued nearly 6 GW of fresh tenders in Q1 2026, a 68% decline from the 17 GW issued in Q1 2025. Auctions tell a similar story: approximately 4 GW of solar projects were auctioned in the quarter, down 47% from Q4 2025 and 64% from Q1 2025, according to Mercom India.

The gap between completed capacity and fresh pipeline creation is the structural tension that India's solar market now has to resolve.

Why Procurement Has Slowed

The reasons are multiple and intersecting. Distribution companies remain reluctant to sign long-term power purchase agreements, partly because they expect solar tariffs to fall further. Daytime solar tariffs have already compressed significantly, and DISCOMs, facing their own financial pressures, see little incentive to lock in today's rates. Developers, in turn, are finding that ceiling tariffs in tender documents are leaving insufficient margin, leading to bids above the cap, rejections, and retendering cycles that consume months.

Grid constraints are adding to the friction. Curtailment of solar and wind power has emerged as a live commercial risk, particularly in Rajasthan, where nearly 12 GW of renewable energy was reportedly curtailed since January 2026. Transmission bottlenecks and land acquisition delays in Gujarat have suppressed participation in several large tenders.

Regulatory uncertainty around the Approved List of Models and Manufacturers also shifted developer attention away from new bids in Q1 as the industry awaited government clarification on compliance deadlines.

MNRE's April 2026 directive consolidating all new bids under SECI as the sole implementing agency may improve coordination over time, but it also contributed to a near-term pause in issuance as the four previous agencies, NTPC, NHPC, SECI, and SJVN, collectively issued only 5.7% of Q1's total tender volume.

Where Procurement Is Shifting

One structural shift is worth noting. Within a declining overall auction market, storage-linked procurement is gaining ground. Solar-plus-storage and firm-and-dispatchable renewable energy projects accounted for a growing share of Q1 auction activity, driven by Ministry of Power mandates on minimum storage requirements and rising grid balancing needs. SECI's 1,200 MW solar-plus-3,600 MWh storage auction and its 4,800 MWh firm-and-dispatchable renewable energy auction both concluded in Q1, attracting competitive bids from developers including Engie, NLC India, Serentica, and ACME Solar.

This shift toward storage-integrated procurement signals that India's solar market is maturing from raw capacity addition toward reliability-grade power. That transition raises costs for developers and DISCOMs alike, and may further suppress volume procurement in the near term.

What Comes Next

MNRE has set a 50 GW renewable installation target for FY 2025-26, with a minimum of 10 GW in wind. Meeting or exceeding that target on the installation side appears achievable given the Q1 run rate. The question that follows is more consequential for industry: if new tender issuance does not recover sharply through Q2 and Q3 2026, the project pipeline feeding installations in 2027 and 2028 will be materially thin. Procurement cycles for large-scale solar typically run 18 to 24 months from tender issuance to commissioning. The gap that opened in Q1 2026 will make itself felt two years from now.

← previous Post... Next Post... →