Petition for Truing up and determination of the transmission tariff of ICT-III at Nagarjuna sagar sub-station with associated bay equipments in the Southern Region – EQ

Summary:

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## **Case Overview**

* **Petitioner:** Power Grid Corporation of India Limited (PGCIL).
* **Respondents:** Tamil Nadu Generation and Distribution Corporation Ltd. (TANGEDCO) & others.
* **Petition No.:** 487/TT/2025.
* **Subject:**

* **Truing up of transmission tariff for 2019–24 period**, and
* **Determination of tariff for 2024–29 period** for:

* *315 MVA ICT-III at Nagarjunasagar Substation with associated bay equipment* (Southern Region).

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## **Hearing Details**

* **Date of Hearing:** 16 September 2025.
* **Coram:** Shri Jishnu Barua (Chairperson), Shri Ramesh Babu V., Shri Harish Dudani, Shri Ravinder Singh Dhillon.
* **Parties Present:** PGCIL representatives including Shri Zafrul Hasan, Shri Angaru Naresh Kumar, Shri Vijay G., and Shri Yatin Kalra.

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## **Key Submissions**

* **PGCIL:**

* Briefed the Commission on the petition.
* Requested approval of tariff as claimed for both periods.

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## **Commission’s Directions**

1. **PGCIL** to **upload tariff Excel formats** properly for both:

* Existing assets (2019–24), and
* Proposed tariff period (2024–29),
in line with regulations, within **1 week**.

2. **Respondents** to file replies (if not already done) within **1 week**.

* Petitioner may file rejoinder within **1 week thereafter**.

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## **Next Steps**

* Petition adjourned; to be listed for further hearing on **21 October 2025**.

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