The Structural Mismatch
The enforcement of the Approved List of Models and Manufacturers (ALMM) List-II mandate has fundamentally altered the economics of India’s solar sector. By requiring that all government-backed, net-metered, and open-access solar projects utilize domestically produced solar cells, the Ministry of New and Renewable Energy has effectively erected a regulatory wall against low-cost imports. However, the data reveals a profound structural bottleneck: while annual domestic solar module assembly capacity has surged past 190 GW, domestic solar cell production remains constrained at approximately 30-40 GW. This leaves a massive supply gap that threatens to stall project commissioning and erode the financial viability of many mid-sized players.
The Cost of Sovereignty
For developers and EPC contractors, the policy shift is not merely administrative; it is a direct hit to project margins. Industry estimates indicate that the move away from cheaper imported cells—often sourced from markets with established manufacturing scale—has driven module prices significantly higher. Prices for domestic, ALMM-compliant modules have climbed, with some estimates citing a move from Rs 21–22 per watt toward Rs 25–27 per watt. This jump threatens to compress returns for utility-scale projects operating under fixed-tariff power purchase agreements, forcing developers to balance the strategic goal of 'Atmanirbhar Bharat' against the reality of compressed IRR.
The Rise of Vertical Integration
Market concentration is the inevitable outcome of this policy. Standalone module manufacturers, who lack captive cell production, face a double financial jeopardy: they must navigate higher procurement costs for cells while struggling to compete with larger, vertically integrated firms that control both cell and module production. Analysis of current ALMM certifications indicates that a handful of dominant players control the vast majority of the approved cell manufacturing capacity. Smaller entities, which lack the capital to invest Rs 250-400 crore per GW for cell lines, are finding themselves increasingly marginalized, likely spurring a wave of consolidation in the coming fiscal quarters.
The Forensic Risk Factor
The most acute risk lies in project delays and regulatory gridlock. While the Ministry has established a limited, case-by-case appeal process via the National Institute of Solar Energy to prevent total project abandonment, success is contingent upon providing rigorous documentation of investment and progress. For manufacturers, the transition period is fraught with danger. Any failure to secure a reliable, high-volume supply of domestic cells could lead to stranded investments, liquidated damages on supply contracts, and a potential exodus of capital toward more stable, albeit less strategic, segments of the power sector. The industry is currently tethered to the pace of domestic cell capacity expansion; if that scaling fails to track with the ambitious 500 GW target, the policy could inadvertently act as a drag on India’s broader renewable energy rollout.
