Business Context and Reporting Period
This Form 6-K filing by Companhia Paranaense de Energia (Copel) covers the period ending June 30, 2026. The report details the approval by Brazil's National Electric Energy Agency (Aneel) of the 6th Periodic Tariff Review (RTP) for Copel Distribuição, a wholly-owned subsidiary. The new tariff structure is effective as of June 24, 2026.
Key Financial Metrics and Tariff Structure
The filing focuses on regulatory adjustments rather than standard financial statements. Key metrics include:
- Regulatory Asset Base (RAB): Set at R$ 19,936.2 million, reflecting prudent investments over the past five years.
- Average Tariff Adjustment: 20.51% for consumers overall.
- Segment Adjustments: 21.87% for high-voltage customers and 19.85% for low-voltage customers.
- Parcel B (Operating & Capital Costs): Totaling R$ 5,720.9 million. This includes Return on Capital (R$ 2,530.6 million), Regulatory Depreciation (R$ 1,004.6 million), and Operating Costs (R$ 2,238.3 million).
- Parcel A (Sector Charges & Transmission): Totaling R$ 12,224.4 million, comprising sector-specific charges (R$ 4,600.7 million), transmission costs (R$ 2,441.8 million), and power purchase costs (R$ 5,064.3 million).
- Factor X: Set at 0.95% to account for productivity gains.
Material Changes Versus Prior Period
Comparing the 6th RTP Cycle (2026) to the 5th RTP Cycle (2021), the filing highlights significant increases in cost components:
- Return on Capital: Increased from R$ 984.4 million to R$ 2,530.6 million.
- Regulatory Depreciation: Increased from R$ 438.2 million to R$ 1,004.6 million; the depreciation rate rose from 3.73% to 3.88%.
- Operating Costs: Increased from R$ 1,464.2 million to R$ 2,238.3 million.
- CAIMI (Cost of Movable/Immovable Facilities): Increased from R$ 241.2 million to R$ 422.7 million.
- Rate Deferral: A negative adjustment of -8.26% was applied, excluding the effect of a R$ 1.3 billion deferral.
Outlook, Risks, and Management Commentary
Management notes that the new tariff structure recognizes investments made in electric assets. The rate adjustment includes a deferral item that will be included on the agenda of Aneel's subsequent regular public meeting for ratification. The filing contains standard forward-looking statements regarding dividends, capital expenditure, and operational strategies, noting that actual results may differ due to economic conditions and regulatory factors.
Investor Verification Checklist
- Verify the final ratification of the R$ 1.3 billion rate deferral at Aneel's subsequent meeting.
- Confirm the effective date of June 24, 2026, for the 20.51% average tariff increase.
- Monitor the impact of the increased Factor X (0.95%) on future productivity requirements.
- Review the breakdown of Parcel A costs, specifically the R$ 5,064.3 million allocated to power purchase costs.
- Assess the long-term implications of the increased Regulatory Asset Base (RAB) on future depreciation schedules.