What is the common examiner trap about Economy in UPSC exams?

CERC vs CEA (Central Electricity Authority): CERC is the regulator, CEA is the technical advisory body. Also, confuse Market Coupling with Transmission Congestion Management or confuse the welfare gain percentages (0.3% vs 0.013%).

What should UPSC aspirants remember about Economy for Prelims?

1. Target this Data: Solar capacity 162 GW (June 2026); Curtailment 2 billion units; Welfare gain 0.3% 2. Target this Nodal Body: Central Electricity Regulatory Commission (CERC) – proposed Grid-India as MCO 3. Target this Entity: Grid-India (National Load Despatch Centre) – proposed sole MCO

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News 10 of 22

CERC Proposes Grid-India as Market Coupling Operator; Raises Concerns Over Renewable Energy Market Innovation

Q: Which regulatory body proposed making Grid-India the sole Market Coupling Operator for power exchanges?

Central Electricity Regulatory Commission (CERC), The article states that CERC proposed in July 2025 and January 2026 that Grid-India become the Market Coupling Operator. CERC is the statutory regulator under the Electricity Act, 2003 for inter-state electricity matters.

Q: Consider the following statements regarding the proposed Market Coupling Operator (MCO) in India's power sector: 1. CERC's shadow pilot recorded a welfare improvement of 0.3% over four months. 2. IEX has been formally accused of excessive fees and predatory pricing. 3. Grid-India itself has urged CERC to reconsider the sole MCO model and suggested a round-robin system. Which of the statements given above is/are correct?

Both 1 and 3, Statement 1 is correct: the article mentions a 0.3% welfare improvement over four months. Statement 2 is incorrect: the article explicitly says there is no documented allegation of excessive fees, discriminatory access, predatory pricing, or manipulation against IEX. Statement 3 is correct: Grid-India in its June 8 submission asked CERC to reconsider and proposed a round-robin system with ring-fencing.

Q: According to the article, what was the welfare improvement recorded in CERC's shadow pilot for market coupling over a four-month period?

0.3%, The article states: 'CERC's own shadow pilot recorded a welfare improvement of just 0.3 per cent over four months; a longer dataset puts the gain at only 0.013 per cent.' The question specifically asks for the four-month figure, which is 0.3%.

Q: What is the primary concern raised in the article against making Grid-India the sole Market Coupling Operator?

It would stifle market innovation by tethering new products to a slow-moving public utility., The article argues that under full coupling, every new trading product would require rewriting an algorithm controlled by Grid-India, slowing innovation. It cites the discontinuation of user-defined hourly contracts as evidence. The other options are not supported by the article; no tariff increase or legal violation is mentioned, and competition among generators is not discussed.

Economy Infrastructure PolityHIGH

Target:UPSC GS-IIIMPSCTeachingSSC GAPrelims HighMains HighStatic GK Link

30 Jul 2026

~2 min

Source: Indian Express

Key Data:Solar capacity 162 GWCurtailment 2 billion unitsWelfare gain 0.3%IEX market share 80-85%

Bodies:CERCGrid-IndiaIEXPXILHPX

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~2 min · Quick mode

What This Article Covers

1.India's solar capacity reached 162 GW by June 2026, but grid curtailment of over 2 billion units highlights integration challenges.

2.CERC proposed in July 2025 and January 2026 to make Grid-India the sole Market Coupling Operator (MCO), replacing the current multiple exchange system.

3.Critics argue the move offers minimal welfare gain (0.3% in pilot) and risks stifling market innovation, as seen when CERC discontinued user-defined hourly contracts for renewable assets.

The Big Picture

Prelims · HighMains · High

India's renewable energy expansion (162 GW solar) faces grid integration issues with over 2 billion units curtailed. CERC's proposal to make Grid-India the sole Market Coupling Operator for power exchanges is contentious, as it may stifle market innovation needed for flexible pricing and storage. The welfare gain from centralization is only 0.3%, raising questions about regulatory priorities.

Exam Lens

Quick Exam Facts From News

Solar Capacity (June 2026)162 GW

Curtailed Solar Electricity (May-Dec 2025)Over 2 billion units

Welfare Gain from MCO Pilot (4 months)0.3%

IEX Market Share (DAM/RTM)80-85%

1-Minute Revision

›Solar Capacity (June 2026): 162 GW
›Curtailed Solar Electricity (May-Dec 2025): Over 2 billion units
›Target this Data: Solar capacity 162 GW (June 2026); Curtailment 2 billion units; Welfare gain 0.3%
›Target this Nodal Body: Central Electricity Regulatory Commission (CERC) – proposed Grid-India as MCO
›Target this Entity: Grid-India (National Load Despatch Centre) – proposed sole MCO

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News Snapshot

⚡

Renewable Energy Growth

India's solar capacity has surged to 162 GW, but grid integration lags, causing large-scale curtailment.

🔄

Market Coupling Debate

CERC proposes Grid-India as sole Market Coupling Operator, despite minimal welfare gains and IEX's dominant but unproblematic market share.

⚠️

Innovation Concerns

Centralizing clearing under a government utility may slow product innovation, as seen when CERC discontinued flexible hourly contracts.

Detailed Analysis & Strategic Depth

Context / Background

India's renewable energy capacity, especially solar, has grown rapidly due to falling module prices and policy support, reaching 162 GW by June 2026. However, grid infrastructure and market design have not kept pace, leading to curtailment of over 2 billion units of solar electricity between May and December 2025. The solution requires not just transmission investment but also flexible power plants, battery storage, and well-designed electricity markets that send correct price signals.

Core Analysis & Implications

CERC's proposal to designate Grid-India as the sole Market Coupling Operator (MCO) aims to address perceived market fragmentation. However, data shows the Day-Ahead and Real-Time Markets are already concentrated with IEX holding 80-85% volume, and no documented abuse of dominance. The welfare gain from the shadow pilot was only 0.3% over four months (0.013% over longer data), questioning the need for such a structural change. The real danger is that a government-owned MCO would control the central clearing algorithm, potentially stifling product innovation—evidenced by CERC's discontinuation of user-defined hourly contracts for renewable assets.

Future Outlook / Way Forward

Grid-India itself has urged CERC to reconsider, suggesting a round-robin model with institutional ring-fencing and a steering committee to avoid single-point failures. However, this approach would duplicate costs and add oversight burden. The article argues that India's renewable sector needs market architecture that rewards flexible capacity with real-time pricing, opens competitive markets for frequency-regulation services, and allows storage investors to price their business case. These should be the real regulatory priorities rather than solving imagined problems of market dominance.

Key Facts at a Glance

Solar Capacity (June 2026)162 GW

Curtailed Solar Electricity (May-Dec 2025)Over 2 billion units

Welfare Gain from MCO Pilot (4 months)0.3%

IEX Market Share (DAM/RTM)80-85%

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Practice exam-style questions based on this article.

Q1Static LinkageEasyUPSC, SSC, State PSC

Which regulatory body proposed making Grid-India the sole Market Coupling Operator for power exchanges?

Q2Statement-basedHardUPSC, SSC

Consider the following statements regarding the proposed Market Coupling Operator (MCO) in India's power sector:

1. CERC's shadow pilot recorded a welfare improvement of 0.3% over four months.

2. IEX has been formally accused of excessive fees and predatory pricing.

3. Grid-India itself has urged CERC to reconsider the sole MCO model and suggested a round-robin system.

Which of the statements given above is/are correct?

Q3Data-centricMediumUPSC, Banking, SSC

According to the article, what was the welfare improvement recorded in CERC's shadow pilot for market coupling over a four-month period?

Q4Application/ImpactMediumUPSC, SSC, Banking

What is the primary concern raised in the article against making Grid-India the sole Market Coupling Operator?

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CERC Proposes Grid-India as Market Coupling Operator; Raises Concerns Over Renewable Energy Market Innovation

Exam Lens

Quick Exam Facts From News

1-Minute Revision

News Snapshot

Renewable Energy Growth

Market Coupling Debate

Innovation Concerns

Detailed Analysis & Strategic Depth

Context / Background

Core Analysis & Implications

Future Outlook / Way Forward

Prelims Flashpoints

Key Facts at a Glance