Petition for Truing up and determination of transmission tariff for Nagarjunasagar Sub-station (Conduct of Business) and (Terms and Condition of Tariff Regulations) – EQ
Summary:
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**Petition Summary**
* **Petition No.**: 487/TT/2025
* **Filed by**: Power Grid Corporation of India Limited (PGCIL)
* **Respondents**: Tamil Nadu Generation and Distribution Corporation Ltd. and 13 others
* **Date of Hearing**: 22 July 2025
* **Project**:
* **Asset**: 315 MVA ICT-III at Nagarjunasagar Sub-station (Southern Region)
* **Scope**: Including associated bay equipment
* **Filed under**:
* Section **62** and **79(1)(d)** of the Electricity Act, 2003
* Regulations 15(1)(a) & 23 of CERC (Conduct of Business) Regulations, 2023
* CERC Tariff Regulations 2019 and 2024
* **Purpose**:
1. **Truing-up** of transmission tariff for **2019–24** tariff block
2. **Determination** of tariff for **2024–29** tariff block
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**Directions Issued by CERC**
The Commission directed **PGCIL (Petitioner)** to file the following within **2 weeks**:
1. **Form-9C** in Excel format
2. **Single consolidated loan schedule** for each loan source, with:
* Summary of **net loan schedule per year**
3. **Reconciled Form-9C**, accounting for **de-capitalization**
4. **Loan adjustments** reflecting de-capitalization, in **Form-6**
5. **Equipment-wise cost estimates** against which **Additional Capital Expenditure (ACE)** has been claimed for 2024–29
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**For Respondents**
* File **affidavit-based replies** (if any) within **2 weeks** from the date of hearing
* Serve copies to the Petitioner
* **Petitioner** may file **rejoinder** within **1 week** thereafter
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**Next Hearing Scheduled**
* **Date**: 16 September 2025
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**Legal Signatory**
* **Signed by**: T. D. Pant, Joint Chief (Law), CERC
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