Establishing Clarity on Transmission Tariff Truing-Up and Capital Expenditures: Insights from Power Grid Corporation Of India Ltd. v. Karnataka Power Transmission Corporation Ltd. And Others

Establishing Clarity on Transmission Tariff Truing-Up and Capital Expenditures: Insights from Power Grid Corporation Of India Ltd. v. Karnataka Power Transmission Corporation Ltd. And Others

Introduction

The case of Power Grid Corporation Of India Ltd. v. Karnataka Power Transmission Corporation Ltd. And Others presents a pivotal judgment by the Central Electricity Regulatory Commission (CERC). Decided on February 8, 2021, the case revolves around PGCIL's petition seeking truing-up of transmission tariffs for the 2014-19 period and determination of tariffs for the 2019-24 period. The petition encompasses various financial elements associated with transmission system extensions required for evacuating power from Kudgi TPS (3X800 MW in Phase-I) of NTPC Limited in the Southern Region.

Summary of the Judgment

PGCIL filed a detailed petition requesting the CERC to approve trued-up transmission tariffs and projected additional capital expenditures (ACE) for specific assets under the transmission project. The key components of the petition included:

  • Approval of trued-up transmission tariffs for 2014-19 and tariffs for 2019-24.
  • Approval of completion costs and ACE incurred during 2014-19 and projections for 2019-24.
  • Recovery mechanisms for shortfalls or excesses in annual fixed charges.
  • Reimbursement claims for petition filing fees and publication expenses.
  • Billing and recovery of licensee and RLDC fees separately.
  • Adjustment of Interest on Loan due to floating interest rates.
  • Separate petitions for security expenses and capital spares.
  • Recovery of GST on transmission charges, if applicable in the future.

After a thorough examination of the submissions, including the impact of time overruns, IDC (Interest During Construction), IEDC (Incidental Expenditure During Construction), and adherence to various tariff regulations, the CERC delivered a comprehensive order addressing each facet of the petition.

Analysis

Precedents Cited

In deliberating the petition, the CERC referenced the landmark judgement by the Appellate Tribunal for Electricity (APTEL) dated April 27, 2011, in Appeal No. 72/2010. The APTEL had established foundational principles for handling time overruns in project execution, categorizing reasons for delays into those attributable to the generating company and those beyond its control.

The APTEL's guidelines emphasized:

  • Attributable Delays: Cost overruns due to factors like imprudence in contractor selection, mismanagement, and financial mismanagement are to be borne by the generating company. Liquidated Damages (LDs) recovered could offset these costs.
  • Non-Attributable Delays: Delays arising from force majeure or factors beyond the company's control may warrant additional cost recovery, with consumers benefiting from LDs.
  • Shared Delays: Situations not falling under the first two categories would necessitate a shared approach to cost recovery between the company and consumers.

These precedents significantly influenced the CERC's approach in handling time overruns and associated cost recoveries in the present case.

Legal Reasoning

The CERC meticulously examined each prayer in the petition against the backdrop of existing tariff regulations. Key areas of focus included:

  • Time Over-Run: The CERC observed that the time overruns in Assets-2 and 4 were not condoned in previous orders. Following APTEL's principles, it was determined that IDC and IEDC resulting from these overruns should not be capitalized. Consequently, LDs recovered from contractors could be retained by PGCIL to offset these disallowed costs.
  • Interest During Construction (IDC): IDC was allowed up to the Scheduled Commercial Operation Date (SCOD). Any un-discharged IDC post-SCOD was added as ACE during the respective financial years.
  • Initial Spares: The CERC validated PGCIL's claims for initial spares, ensuring they adhered to the ceiling limits specified in the 2014 Tariff Regulations.
  • Depreciation: A critical aspect was the depreciation on IT Equipment. The CERC disallowed PGCIL's attempt to segregate IT costs during the truing-up of the 2014-19 period, maintaining consistency with prior petitions where depreciation was uniformly applied.
  • Operation & Maintenance (O&M) Expenses: The CERC rejected PGCIL's separate claim for O&M expenses for PLCC equipment, reiterating that such expenses should be part of the overall sub-station O&M norms.
  • Return on Equity (RoE) and Tax: RoE was grossed up based on the Effective Tax Rate (ETR) as per the MAT rates, ensuring compliance with Regulation 31 of the 2019 Tariff Regulations.

The legal reasoning was rooted in strict adherence to the tariff regulations, ensuring that PGCIL's claims were both justified and in line with regulatory frameworks.

Impact

This judgment holds significant implications for the power transmission sector:

  • Regulatory Compliance: It underscores the need for transmission entities to strictly adhere to tariff regulations, especially concerning capital expenditures and depreciation.
  • Handling Time Overruns: The CERC's decision reinforces the application of APTEL's principles, ensuring that delays attributable to the company bear the associated costs, while LDs can offset such overruns.
  • Financial Governance: The judgment emphasizes robust financial management, especially in project execution phases, to avoid penalties and ensure cost recoveries are justified.
  • Future Petitions: With this precedent, future petitions by transmission entities relating to truing-up and cost recoveries will be adjudicated with similar scrutiny, ensuring fairness and adherence to regulations.

Overall, the judgment promotes transparency and accountability, ensuring that transmission tariffs are determined fairly, balancing the interests of transmission entities and consumers.

Complex Concepts Simplified

Truing-Up

Definition: Truing-up refers to the process of adjusting the initially determined tariffs based on the actual costs incurred during a tariff period. It ensures that any discrepancies between projected and actual costs are rectified.

Interest During Construction (IDC)

Definition: IDC is the interest on funds borrowed specifically for the construction of a project. It is capitalized as part of the project's capital cost until the project becomes operational.

Additional Capital Expenditure (ACE)

Definition: ACE refers to any additional costs incurred beyond the initial capital expenditure, often due to unforeseen circumstances like changes in regulations, delays, or force majeure events.

Return on Equity (RoE)

Definition: RoE is the rate of return that a company expects to earn on the equity invested by its shareholders. It compensates the investors for the risk undertaken.

Operation & Maintenance (O&M) Expenses

Definition: O&M expenses encompass all costs related to the operation and upkeep of transmission assets, ensuring they function efficiently and reliably over their operational lifespan.

Conclusion

The CERC's judgment in Power Grid Corporation Of India Ltd. v. Karnataka Power Transmission Corporation Ltd. And Others serves as a benchmark for the meticulous determination of transmission tariffs. By reinforcing the principles laid out by APTEL and emphasizing strict adherence to tariff regulations, the judgment ensures that cost recoveries are both justified and transparent. Transmission entities are thereby encouraged to pursue efficient project management, while consumers are assured of fair tariff determinations. This decision not only resolves the immediate concerns of PGCIL but also sets a clear precedent for future regulatory adjudications in the power sector.

Case Details

Year: 2021
Court: Central Electricity Regulatory Commission

Judge(s)

P.K. PujariChairpersonI.S. Jha, MemberArun Goyal, Member

Advocates

Shri S. S. Raju, PGCIL, ;Shri S. Vallinayagam, Advocate, TANGEDCO, ;

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