TNERC Approves ₹17,307 Crore Subsidy for TNPDCL to Compensate Free Power Programme Revenue Losses

The Tamil Nadu Electricity Regulatory Commission (TNERC) has issued Order No. 5 of 2026, approving a total provisional subsidy of ₹17,307 crore for the 2026-27 financial year. This allocation is intended to compensate the Tamil Nadu Power Distribution Corporation Ltd (TNPDCL) for revenue losses incurred through the state’s various free electricity initiatives. This year’s commitment marks an increase of approximately ₹1,300 crore over the previous fiscal year, primarily driven by the expansion of the domestic free power scheme. The commission has authorized a specific provisional amount of ₹1,545.14 crore to cover the additional burden of the expanded scheme for 326 days of the financial year, effective from May 10, 2026.

Expanded Free Power Scheme for Domestic Consumers

The revised domestic electricity scheme, implemented via Government Order (G.O. Ms No. 50), enhances the state’s long-standing power subsidy framework.

• Historical Context: The current expansion builds upon the 100-unit free electricity scheme originally introduced in 2016 by the late former Chief Minister J. Jayalalithaa.
• Eligibility Criteria: Under the new directive, domestic consumers using up to 500 units bimonthly are now eligible for 200 units of free power.
• Technical Exclusions: Consumers whose bimonthly usage exceeds the 500-unit threshold do not qualify for the enhanced 200-unit benefit. Instead, they remain on the existing structure, receiving 100 units of free electricity.
• Consumer Impact: Approximately 1.46 crore households are expected to benefit from the expansion. Of these, nearly 59 lakh households with consumption below 200 units will be completely exempt from electricity charges.
• Financial Savings: Eligible households consuming between 201 and 500 units will realize a specific saving of ₹235 per billing cycle, calculated at a rate of ₹2.35 per unit for the consumption segment between 101 and 200 units.
• Regulatory Recommendation: Industry analysts and consumer advocates, including K. Kathirmathiyon of Coimbatore Consumer Cause, have urged the government to consider “gross power consumption” for households with rooftop solar systems. This would ensure that BPL families are not excluded from the subsidy because their total consumption (including solar generation) exceeds 500 units, even if their grid draw remains low.

Financial Breakdown by Consumer Category

The following table details the subsidy allocation for FY 2026-27 across various segments as authorized by TNERC.

FY 2026-27 Subsidy Allocation by Category

Note: The total state commitment of ₹17,307 crore includes the additional provisional funding of ₹1,545.14 crore required for the 326-day expansion of the domestic scheme.

Operational Implementation and Disbursement Schedule

The TNERC and the TNPDCL Accounts Branch have established a strict timeline for the disbursement of funds to maintain the utility’s liquidity and operational stability.

• The 326-Day Calculation: While the annual additional burden for the 200-unit scheme is estimated at ₹1,730 crore, the policy’s commencement on May 10, 2026, required a recalculation. Consequently, the provisional compensation for the remaining 326 days of the fiscal year is set at ₹1,545.14 crore.
• Quarterly Payment Schedule: To ensure steady cash flow, the subsidy will be released in the following installments:
  • Immediate Installment: ₹246.47 crore (covering May 10 – June 30).
  • Second Installment: ₹436.05 crore (to be released by June 30, 2026).
  • Third Installment: ₹436.05 crore (to be released by September 30, 2026).
  • Final Installment: ₹426.57 crore (to be released by December 31, 2026).
• Reconciliation Requirement: The Commission has directed TNPDCL to provide actual consumption and revenue assessment data by the end of the fiscal year. This data will be used to reconcile the provisional subsidy with actual utility losses.

Institutional Context: The Transition to TNPDCL

This subsidy approval coincides with a major structural overhaul of the state’s power sector. The Tamil Nadu Power Distribution Corporation Limited (TNPDCL) was established following the trifurcation of the erstwhile TANGEDCO.

By isolating distribution operations from generation and green energy sectors, the state aims to address chronic operational losses. This structural reform is intended to improve financial transparency and distribution efficiency, which is expected to result in positive credit ratings. Higher ratings will enable TNPDCL to access capital markets more effectively, increasing its borrowing capacity at lower interest rates to sustain the financial health of the sector.