Supreme Court Affirms Regulators’ Authority to Set Power Tariffs

Key Takeaways

The Supreme Court asserts that electricity regulators exclusively set tariffs but must align with government policies.
The Andhra Pradesh Electricity Regulatory Commission improperly used federal subsidies to adjust tariffs.
Electricity sector actions must be coordinated among the Centre, state governments, and regulatory commissions.

Supreme Court Ruling on Tariffs and Subsidies

The Supreme Court recently pronounced a pivotal ruling affirming that electricity regulatory bodies have exclusive authority to set tariffs. However, it emphasized that this power must be exercised in accordance with national government policies.

In the specific case concerning wind power incentives, the bench, comprising Justices PS Narasimha and Atul S Chandurkar, criticized the Andhra Pradesh Electricity Regulatory Commission (APERC) for incorporating a central subsidy intended to encourage renewable energy investments, thereby lowering tariffs. The judgment upholds an earlier decision by the Appellate Tribunal for Electricity (Aptel), which contended that state regulatory commissions (SERCs) must ensure that incentives are correctly distributed to energy generators, while maintaining that tariff determination remains their exclusive responsibility.

This case arose from a generation-based incentive scheme introduced by the Centre in 2009 that provided wind power generators with an incentive of ₹0.50 per unit for electricity supplied to the grid over a span of four to ten years, capped at ₹6.20 million per megawatt. This grant was specifically designed to draw larger investments into the wind energy sector and to boost the amount of grid-interactive renewable power. Thus, the incentive was meant to complement the tariffs approved by regulatory commissions.

In reviewing the matter, APERC had taken the subsidy into account when setting the tariff after an appeal from the Southern Power Distribution Company of Andhra Pradesh. However, the Aptel ruled against this approach, stating the commission lacked the authority to lower tariffs by factoring in such incentives. The Supreme Court reiterated that tariff determination is solely within the purview of regulatory bodies, underscoring that this regulatory authority should be exercised collaboratively to respect the overarching goals of relevant policy measures.

The ruling highlighted the need for coordinated involvement among various stakeholders, including the Centre, state governments, and independent regulatory bodies. The Court affirmed that the powers and responsibilities of these entities are interconnected and should be understood in a manner that ensures each operates effectively within its designated domain without diminishing the role of others.

This landmark decision aims to foster a more integrated approach to electricity regulation, allowing for comprehensive input from all levels of government and regulatory authorities, ensuring that initiatives designed to promote renewable energy, such as the incentives in question, are effectively implemented and yield the intended results.

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