UPERC Dismisses UPRVUNL Petition for BESS-Thermal Integration Framework “In Limine”

In a decisive move to uphold procedural gatekeeping, the Uttar Pradesh Electricity Regulatory Commission (UPERC) has dismissed a petition filed by U.P. Rajya Vidyut Utpadan Nigam Limited (UPRVUNL) that sought the immediate establishment of a regulatory framework for integrating Battery Energy Storage Systems (BESS) with thermal power stations. In its order dated August 14, 2026, following an August 11 hearing in Lucknow, the Commission rejected the plea “in limine”—at the threshold—ruling that such substantive policy shifts belong to the Commission’s “legislative side” and cannot be bypassed via judicial shortcuts in an individual petition.

Background: Strategic Diversification and the UPRVUNL Petition

The petition (No. 2375 of 2026) arrives as UPRVUNL aggressively pivots toward green energy integration. This shift is underscored by a recent Memorandum of Understanding (MoU) signed with NTPC Green Energy Ltd (NGEL) to collaborate on renewable energy parks and energy storage. The partnership is a strategic response to meeting “Renewable Generation Obligations” and achieving generation flexibility.

Represented by Advocate Divyanshu Bhatt, UPRVUNL sought to formalize the following:

• Enabling Regulatory Framework: Specific mechanisms under the UPERC (Terms and Conditions of Generation Tariff) Regulations, 2024 to integrate BESS with thermal assets.
• Central Alignment: Parity with Central Electricity Regulatory Commission (CERC) provisions to ensure state-level regulatory harmony.
• Tariff Determinations: Clear guidelines for the recognition and tariff treatment of BESS-thermal co-located projects.
• Interim Directions: A request for immediate “stop-gap” orders to allow BESS operation while formal regulatory amendments remained pending.

The Regulator’s Order: Rationale for Threshold Dismissal

The matter was heard by a full three-member bench comprising Chairman Arvind Kumar, Member Sanjay Kumar Singh, and Member Law Griesh Kumar Vaish. Notably, the hearing was attended by representatives of both the petitioner and the Uttar Pradesh Power Corporation Limited (UPPCL), the state’s primary distribution licensee and counterparty.

The Commission’s rationale centered on the strict separation of its judicial and legislative powers. The bench observed that creating a new regulatory framework or amending existing tariff regulations constitutes a legislative act. Such actions mandate a comprehensive consultative process involving all stakeholders—most notably the discoms—rather than a directive issued through the “judicial side” to satisfy an individual petitioner. By dismissing the case in limine, the Commission signaled its refusal to allow individual petitions to serve as a backdoor for broader regulatory enactments.

Legal Context: Understanding “Dismissed in Limine”

A dismissal in limine occurs at the preliminary stage, often because the petition is found to be procedurally non-maintainable or lacks a prima facie legal basis. This is frequently seen in High Court Writ Petitions or Supreme Court Special Leave Petitions (SLPs) when the court finds no grounds to interfere.

Procedural Next Steps and Industry Implications

While the petition was rejected, the UPERC maintains an “open door” for BESS development, indicating it may initiate its own consultative process for a BESS-thermal framework in the future. The urgency for this framework is driven by both national mandates and economic incentives:

• Grid Reliability & Scaling: To balance intermittent renewables, the Central Electricity Authority (CEA) projects a need for 35 GWh of storage by 2026–27, scaling massively to 1,800 GWh by 2047.
• Economic Drivers: A Ministry of Power (MoP) notification dated June 10, 2025, extended a 100% waiver of Inter-State Transmission System (ISTS) charges for co-located BESS commissioned by June 2028. This makes UPRVUNL’s co-location strategy financially critical.
• Regulatory Neutrality: Current MoP 2022 guidelines emphasize a technology-agnostic approach, allowing systems to draw power from both renewable and conventional sources.

Statutory Environment and Safety Compliance

Any future framework adopted by the UPERC will be strictly governed by the technical standards established by the CEA. According to the Central Electricity Authority (Measures relating to Safety and Electric Supply) Amendment Regulations, 2026 (dated 27.03.2026), BESS projects must comply with the following:

• Mandatory Safety Audits: Every generating station must undergo an external safety audit every two years. This audit must be conducted by an accredited third-party team consisting of specialized experts in Electrical, Mechanical, and Fire & Safety Engineering.
• Critical Technical Standards: Compliance includes Clause 122E (2), which mandates an automated shutdown in the event of mechanical ventilation failure, and Clause 122F, requiring sophisticated hazard detection for smoke, gas, and flame.
• Siting and Construction: Adherence to Clauses 106ZH (avoidance of geological faults and flood zones) and 106ZI (ensuring adequate access for O&M movement) is non-negotiable.

The UPERC’s dismissal of UPRVUNL’s petition is a procedural correction, not a rejection of battery technology. By insisting on a legislative path rather than a judicial decree, the Commission ensures that the eventual tariff framework for BESS-thermal integration will be born of stakeholder consensus. For UPRVUNL and its partners like NGEL, the path forward now shifts from the courtroom to the regulatory drafting table, where the focus will remain on aligning state rules with national safety standards and ISTS waiver benefits.

Official Source Citations

1. Central Electricity Authority (CEA), Ministry of Power, Government of India
   • Regulatory Document: Safety Requirements for Construction, Operation and Maintenance of Electrical Plants and Electrical Lines (Amendment) Regulations – Safety Audit of Battery Energy Storage System (BESS) Plants
   • Regulatory Mandate: Mandates under Regulation 12 that an External Safety Audit Report must be submitted to the CEA every two years by all BESS generating stations to ensure compliance with construction, safety, and technical standards.
   • Key Annexures: Includes Annex-1 (BESS External Safety Audit Report format) and Annex-2 (BESS Specific Technical Checklist covering parameters like thermal runaway characterisation, fire suppression, and SCADA monitoring).
2. Press Information Bureau (PIB), Ministry of Power, Government of India
   • Official Press Release: NTPC Green Energy Ltd. (NGEL) and Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited (UPRVUNL) to Collaborate for Development of Renewable Energy Power Parks and Projects
   • Release Date: 01 June 2023.
   • Key Details: Details the Memorandum of Understanding (MoU) signed in Lucknow between NGEL and UPRVUNL. It outlines joint plans to develop floating and ground-mounted solar projects (such as at the Rihand reservoir), solarise Ayodhya city, and establish a Joint Venture Company (JVC) to facilitate flexible scheduling of thermal and hydro power stations bundled with energy storage.