Petition for Adoption of Tariff for Setting up of 1200 MW ISTS-connected Solar PV Power Projects with ESS anywhere in India – EQ

Summary:

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## ⚖️ **Case Overview**

**Issuing Authority:**
Central Electricity Regulatory Commission (CERC), New Delhi

**Petition No.:** 828/AT/2025

**Date of Hearing:** 1 October 2025

**Coram:**

* Shri Jishnu Barua, Chairperson
* Shri Ramesh Babu V., Member
* Shri Harish Dudani, Member
* Shri Ravinder Singh Dhillon, Member

**Petitioner:** SJVN Limited
**Respondents:** SAEL Industries Limited & Others
**Representative for Petitioner:** Shri Mritunjay Kumar (SJVN Limited)

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## ☀️ **Subject and Scope**

**Petition under:**
Section **63** of the *Electricity Act, 2003* — for **adoption of tariff** discovered through a **competitive bidding process** for:

> **Setting up of 1200 MW Inter-State Transmission System (ISTS)-connected Solar PV Power Projects**
> with **600 MW / 2400 MWh Energy Storage Systems (ESS)** anywhere in India.

This marks one of India’s largest renewable-plus-storage procurements to date, aimed at providing **firm and dispatchable renewable power**.

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## 📑 **Key Submissions by SJVN Limited**

* The petition seeks **adoption of tariff** discovered via a **transparent competitive bidding process**, conducted in line with the **“Guidelines for Tariff-Based Competitive Bidding Process for Procurement of Firm and Dispatchable Power from Grid-Connected Renewable Energy Projects with Energy Storage Systems”**, issued by the **Ministry of Power (MoP)** on **9 June 2023**, including subsequent amendments.
* The tender sought projects that combine **solar generation capacity** with **energy storage systems (ESS)** to ensure round-the-clock or peak-hour power availability through the **ISTS network**.

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## 🧾 **CERC’s Directions**

After hearing the petitioner, the Commission issued the following directions:

1. **Admittance & Notice:**

* The petition was **admitted**.
* **Notices** to be issued to all **respondents (SAEL Industries Ltd. & others).**

2. **Filing of Responses:**

* **Respondents** to file **replies within three weeks** and serve a copy to SJVN.
* **SJVN (petitioner)** may file **rejoinders** within **three weeks thereafter.**

3. **Additional Submissions Required from Petitioner:**

* SJVN to submit, **on affidavit within two weeks**, the following:

* A **rate reasonability certificate**.
* A **comparative analysis note** explaining the **competitiveness of the discovered tariff** vis-à-vis similar contemporary tenders, considering factors such as:

* Minimum annual **Capacity Utilization Factor (CUF)**.
* Minimum **availability during peak hours**.
* Project configuration and dispatch profile.

4. **Next Hearing Date:**

* The case is scheduled for **next hearing on 11 November 2025**.

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## 📘 **Legal Context and Significance**

* **Section 63 of the Electricity Act, 2003** empowers CERC to **adopt tariffs** discovered through **transparent competitive bidding**, provided such processes conform to central government guidelines.
* The cited **MoP Guidelines (2023)** promote:

* **Energy storage integration** for firm renewable power.
* **Hybrid project development** (RE + storage) under the **ISTS framework**.
* This proceeding supports India’s target of **24×7 renewable power** and **energy transition commitments**.

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