‘Solar module manufacturing more than doubled in 2025’

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Solar Module Manufacturing More Than Doubled in 2025

UPSC Prelims + Mains Study Note


1. At a Glance


2. Why in the News


3. Background & Evolution

Year Milestone
2010 Jawaharlal Nehru National Solar Mission (JNNSM) launched; India's solar capacity negligible
2014–15 India revises target upward; 100 GW solar by 2022 announced
2021 (Apr) PLI Tranche-I approved: ₹4,500 crore for high-efficiency solar PV modules
2021 (Nov) PM Modi pledges 500 GW non-fossil capacity by 2030 at COP26
2022 (Sep) PLI Tranche-II approved: ₹19,500 crore; Letters of Award for 48,337 MW integrated/partially integrated capacity [S3]
2023–24 Module manufacturing capacity at 38 GW; cell manufacturing at 9 GW
2024–25 Module capacity nearly doubled to 74 GW (Mar 2025); cell capacity tripled to 25 GW [S4]
2025 Full-year capacity crosses 144 GW (128.6% YoY growth); India self-sufficient and surplus [S1][S6]
2026 (Target) Indigenous solar cell manufacturing by 2028; wafers and ingots next [S6]

4. Core Static Facts

Scheme Identity - Scheme name: PLI Scheme for High-Efficiency Solar PV Modules - Ministry: Ministry of New and Renewable Energy (MNRE) - Total outlay: ₹24,000 crore - Tranche I: ₹4,500 crore (approved April 2021) - Tranche II: ₹19,500 crore (approved September 2022) [S3] - Capacity under LOA: 48,337 MW of fully/partially integrated manufacturing capacity [S3]

Manufacturing Capacity Numbers (2025) | Component | 2024 | 2025 | |-----------|------|------| | Solar Modules | 63 GW | 144 GW (+128.6%) | | Solar Cells | ~9 GW | ~25 GW (tripled) | | Wafers | — | 5.3 GW | | Polysilicon | — | 3.3 GW |

PLI Tranche-II Allocation (Module Capacity) - Allocated 39,600 MW domestic module manufacturing capacity [S3]

Key Policy Instruments - Basic Customs Duty (BCD): 40% on imported modules; 25% on imported cells (from Apr 2022) - ALMM: Mandatory for government tenders; ensures only approved domestic/imported models qualify - DCR (Domestic Content Requirement): Applied in specific government solar schemes

Renewable Energy Context - Total RE installed capacity: 253.96 GW (November 2025) [S2] - Non-fossil capacity achieved: 251.5 GW (crossing 50% of 500 GW target) [S6] - 2025 annual RE addition: 44.51 GW (record high) [S2] - Target: 500 GW non-fossil by 2030 (PM Modi at COP26, 2021) [S6]


5. Multi-Dimensional Analysis

Economic

Environmental

Geopolitical / Strategic

Scientific / Technological

Administrative


6. Recent Developments (Last 12–18 Months)


7. Prelims Hooks (High-Density Factual Bullets)

  1. India's solar module manufacturing capacity in 2025 = 144 GW, up from 63 GW in 2024 (128.6% YoY growth). [S1]
  2. Announcement made by Union Minister Pralhad Joshi, Ministry of New and Renewable Energy (MNRE). [S1]
  3. PLI Scheme for High-Efficiency Solar PV Modules has a total outlay of ₹24,000 crore (Tranche-I: ₹4,500 cr + Tranche-II: ₹19,500 cr). [S3]
  4. PLI Tranche-I approved: April 2021; Tranche-II: September 2022. [S3]
  5. Letters of Award under PLI issued for 48,337 MW of integrated/partially integrated manufacturing capacity. [S3]
  6. ALMM = Approved List of Models and Manufacturers; mandatory for MNRE/SECI government tenders. [S5]
  7. India crossed 100 GW ALMM-listed module capacity in August 2025. [S5]
  8. Solar module manufacturing capacity nearly doubled from 38 GW (March 2024) to 74 GW (March 2025), while cell manufacturing tripled from 9 GW to 25 GW over the same period. [S4]
  9. India's total non-fossil fuel installed capacity crossed 251.5 GW in 2025. [S6]
  10. India's 500 GW non-fossil target by 2030 was pledged by PM Modi at COP26, Glasgow (November 2021). [S6]
  11. Basic Customs Duty (BCD) on imported solar modules = 40%; on cells = 25% (effective April 2022). [S4]
  12. India's total RE installed capacity = 253.96 GW as of November 2025; 44.51 GW added in 2025 (record annual addition). [S2]
  13. PLI Tranche-II specifically allocated 39,600 MW of domestic solar PV module capacity. [S3]
  14. India targets indigenous solar cell manufacturing by 2028; wafers and ingots as the next frontier. [S6]
  15. Implementing ministry: MNRE (not Ministry of Power; not DPIIT — though PLI coordination involves DPIIT). [S3]

8. Mains Relevance

GS Paper Mapping

GS Paper Syllabus Heading
GS-III Infrastructure: Energy, Ports, Roads; Government Budgeting; Effects of Liberalization on the Economy; Industrial Policy
GS-III Conservation, Environmental Pollution and Degradation, Environmental Impact Assessment
GS-II Government Policies and Interventions for Development in various sectors
GS-II Bilateral, Regional and Global Groupings and Agreements involving India

Plausible Mains Question Stems

  1. "India's solar module manufacturing capacity more than doubled in 2025, yet the country remains dependent on China for upstream components like wafers and polysilicon. Critically analyse India's solar value chain and suggest policy interventions to achieve true Swadeshi Solar." (GS-III)

  2. "The Production Linked Incentive (PLI) scheme has been credited with transforming India's solar manufacturing landscape. Evaluate its design, implementation challenges, and long-term implications for India's energy security." (GS-III/II)

  3. "India's 500 GW non-fossil fuel target by 2030 is both an energy security imperative and a geopolitical positioning strategy. Discuss in the context of global solar supply chain realignments." (GS-III + GS-II)


9. Related Topics to Study Next

Topic Connection
PLI Scheme (broad) Parent policy architecture; solar PLI is one of 14 PLI sectors
National Solar Mission / PM-KUSUM Demand-side counterpart; drives deployment that manufacturing feeds
ALMM (Approved List of Models and Manufacturers) Key domestic protection instrument directly linked to manufacturing surge
India's NDC & COP Commitments Solar manufacturing is the industrial backbone of climate pledges
International Solar Alliance (ISA) India co-founded; manufacturing surplus positions India as ISA supply hub
Basic Customs Duty & Import Substitution BCD on modules/cells is the tariff shield enabling domestic manufacturing viability
Green Hydrogen Mission Solar-generated electricity is the primary feedstock for green hydrogen
Critical Minerals (polysilicon, silver, indium) Upstream dependencies for solar cell manufacturing; supply chain vulnerability

10. Common Errors / Trap Areas

  1. Wrong ministry: Solar manufacturing PLI is under MNRE, not DPIIT (even though DPIIT coordinates all PLI schemes; implementing ministry is MNRE). Do not confuse with PLI for electronics (MEITY) or telecom.

  2. Confusing capacity with deployment: 144 GW is manufacturing capacity (how much can be produced), NOT installed solar power capacity. India's total solar installed capacity was ~100–110 GW by end-2025 — a different number.

  3. Wrong PLI outlay split: Total is ₹24,000 crore — Tranche-I is ₹4,500 crore (not ₹12,000 crore each). Many aspirants assume equal split.

  4. 500 GW target confusion: The 500 GW target is for non-fossil fuel capacity (includes solar, wind, hydro, nuclear) — not solar alone. Announced at COP26 (2021), not COP27 or COP28.

  5. ALMM vs BIS: ALMM (Approved List of Models and Manufacturers) is a quality and domestic sourcing list maintained by MNRE; it is distinct from Bureau of Indian Standards (BIS) certification. Both apply to solar, but for different purposes — do not conflate.


11. Sources


Note: Tier 1 (gov.in) sources are dominant in this note. Facts from Tier 4 (journalism) are corroborated by Tier 1 PIB releases wherever possible.