Searching Case Laws & Precedent on Legal Query..!
Scanned Judgements…!
Searching Case Laws & Precedent on Legal Query..!
Scanned Judgements…!
Regulatory Power to Amend PPAs - Electricity Regulatory Commissions (ERCs) generally do not have the authority to unilaterally amend existing Power Purchase Agreements (PPAs) to reduce capacity or alter terms without mutual consent. The agreements are typically binding and subject to the terms agreed upon by parties and approved by the Commission at the time of execution ["Gujarat Urja Vikas Nigam Limited VS Renew Wind Energy (Rajkot) Private Limited - Supreme Court"]; ["National Solar Energy Federation of India. vs Tamil Nadu Electricity Regulatory Commission & Ors. - Appellate Tribunal for Electricity"]; ["Indian Wind Power Association (IWPA) VERSUS Rajasthan Electricity Regulatory Commission & Ors - Appellate Tribunal for Electricity"].
Capacity and Contractual Obligations - The capacity of the solar plant is crucial to the terms of sale and purchase of electricity. Courts and commissions have emphasized that the capacity specified in the PPA is a key element, and amendments during the currency of the agreement are beyond the regulatory scope unless mutually agreed ["Indian Wind Power Association (IWPA) VERSUS Rajasthan Electricity Regulatory Commission & Ors - Appellate Tribunal for Electricity"]; ["National Solar Energy Federation of India. vs Tamil Nadu Electricity Regulatory Commission & Ors. - Appellate Tribunal for Electricity"]. Changes to capacity or other material terms generally require consent from both parties.
Regulatory Orders and Directions - While ERCs can issue tariffs, frameworks, and regulations for renewable energy, their power to direct amendments to PPAs is limited. For example, the Gujarat Electricity Regulatory Commission mandated certain purchase obligations but did not have the authority to modify existing PPAs to reduce capacity ["Hindalco Industries Limited (Unit Birla Copper) v. Gujarat Electricity Regulatory Commission - Gujarat"]. Similarly, the Telangana State Electricity Regulatory Commission's orders relate to open access and tariffs, not unilateral PPA amendments ["M/s. Rockhopper Renewables India Pvt. Ltd vs Telangana State Southern Power Distribution Company Limited - Telangana"].
Specific Cases and Limitations - Several cases highlight that regulatory bodies and courts have rejected attempts to modify PPAs unilaterally. Amendments during the term of a PPA are generally considered beyond the regulatory ambit unless explicitly provided for or mutually agreed upon, preserving contractual sanctity ["Indian Wind Power Association (IWPA) VERSUS Rajasthan Electricity Regulatory Commission & Ors - Appellate Tribunal for Electricity"]; ["National Solar Energy Federation of India. vs Tamil Nadu Electricity Regulatory Commission & Ors. - Appellate Tribunal for Electricity"].
Analysis and Conclusion:Based on the provided sources, an electricity regulatory commission does not possess the inherent authority to direct amendments to a power purchase agreement to reduce the capacity of a solar power plant. Such amendments typically require mutual consent of the parties involved, and regulatory bodies can only influence terms through tariffs, regulations, or frameworks, not by unilateral direction to alter contractual capacity.
In the rapidly growing renewable energy sector, solar power projects rely heavily on Power Purchase Agreements (PPAs) to secure long-term revenue. But what happens when an electricity regulatory commission seeks to amend these agreements—specifically, to reduce the capacity of a solar power plant? This question raises critical issues about regulatory authority, contractual sanctity, and the balance between public interest and private agreements.
Can an electricity regulatory commission direct amendment of power purchase agreement to reduce capacity of solar power plant? The short answer is generally no, unless specific statutory grounds, procedural compliance, and exceptional circumstances like fraud are met. This post dives into the legal framework, key court rulings, and practical implications for solar developers, utilities, and regulators.
State Electricity Regulatory Commissions (SERCs) and the Central Electricity Regulatory Commission (CERC) wield significant authority under the Electricity Act, 2003. Section 86 empowers them to determine tariffs, regulate electricity purchase and supply, and issue orders to promote competition and efficiency. However, this power is not unlimited when it comes to existing PPAs.
Commissions can regulate tariffs and ensure transparency, but unilaterally altering approved PPAs—such as reducing plant capacity—typically exceeds their scope. As highlighted in key judgments, Tariff modifications in power purchase agreements must comply with regulatory approvals as per Section 86(1)(b) of the Act KKK Hydro Power Limited VS Himachal Pradesh State Electricity Board Limited - 2025 0 Supreme(SC) 1284. A new tariff or capacity adjustment cannot retroactively apply to PPAs established prior to the commission's directives or without due process.
Courts have consistently protected the sanctity of contracts approved by regulators. In one pivotal case, the tribunal clarified that commissions lack inherent power to arbitrarily modify contractual terms post-approval. For instance, the State Commission has no inherent power to extend the control period beyond the control period fixed in the tariff order Gujarat Urja Vikas Nigam Limited VS Solar Semiconductor Power Company (India) Private Limited - 2017 7 Supreme 646. This principle extends to capacity reductions, which could undermine project viability.
Modifications are permissible only if:- They align with statutory powers and public interest.- Procedural safeguards are followed.- Exceptional circumstances, such as fraud or illegal conduct, are proven KKK Hydro Power Limited VS Himachal Pradesh State Electricity Board Limited - 2025 0 Supreme(SC) 1284Gujarat Urja Vikas Nigam Limited VS Solar Semiconductor Power Company (India) Private Limited - 2017 7 Supreme 646.
Mere regulatory discretion or policy shifts do not suffice. Retroactive changes without evidence of wrongdoing risk violating Article 14 (equality) and Article 19(1)(g) (right to trade) of the Constitution.
Several Appellate Tribunal for Electricity (APTEL) decisions reinforce these limits. In a dispute involving solar developers, the tribunal noted that PPAs executed with prior approval cannot be altered arbitrarily, even for tariff adjustments KKK Hydro Power Limited VS Himachal Pradesh State Electricity Board Limited - 2025 0 Supreme(SC) 1284. Similarly, appeals under Section 125 of the Electricity Act are maintainable only on substantial questions of law, not routine regulatory tweaks Gujarat Urja Vikas Nigam Limited VS Solar Semiconductor Power Company (India) Private Limited - 2017 7 Supreme 646.
In National Solar Energy Federation of India. vs Tamil Nadu Electricity Regulatory Commission & Ors. - 2022 Supreme(Online)(APTEL) 50, the commission issued a comprehensive tariff order for solar power purchases, agreeing that the capacity of the power plant must align with approved terms, without unilateral reductions. This underscores that capacity is a core contractual element protected from post-facto changes.
Exceptions exist where fraud vitiates consent. However, allegations of fraud or illegal conduct must be established before regulatory or judicial authorities can modify contractual terms, and that mere allegations are insufficient Ameet Lalchand Shah VS Rishabh Enterprises - 2018 5 Supreme 161. In a review petition against PPA termination for a 50 MW solar PV project, the court dismissed claims due to lack of proven fraud on inspection reports M. P. Power Management Company Limited, Jabalpur VS Sky Power Southeast Solar India Pvt. Ltd. - 2020 Supreme(MP) 1218.
Public interest modifications, like preventing unjust enrichment, may be upheld if procedurally sound Vaayu (India) Power Corporation (P) Limited, Rep. by V. Chandrasekar VS Tamil Nadu Electricity Regulatory Commission, Chennai - 2020 0 Supreme(Mad) 12. Yet, courts caution against overreach, as seen in cases where regulators approved amended PPAs only after due approval, not mandates Adhunik Power & Natural Resources Limited VS Jharkhand State Electricity Regulatory Commission - 2018 Supreme(Jhk) 837.
Broader jurisprudence from other sources highlights PPA stability:- In M/s. Arinsun Clean Energy Private Limited. vs Central Electricity Regulatory Commission & Ors - 2024 Supreme(Online)(APTEL) 129, references to PPAs with SECI and developers showed no provisions mandating auxiliary power changes, protecting agreed capacities.- A 5 MW solar PPA dispute emphasized obligations tied to plant capacity, directing utilities to honor terms M/s Siwana Solar Power Project (P)Ltd. vs Haryana Electricity Regulatory Commission & Ors. - 2019 Supreme(Online)(APTEL) 65.- Implementation agreements treated as integral to PPAs must comply with regulatory norms without arbitrary capacity cuts Punjab Energy Development Agency (PEDA) VERSUS Punjab State Electricity Regulatory Commission (PSERC) & Ors - 2025 Supreme(Online)(APTEL) 86.
In wind and solar generator appeals, courts directed payments per PPA terms despite disputes, rejecting interim rate impositions that altered capacities or economics Ecoren Energy India Private Limited VS State of Andhra Pradesh - 2022 Supreme(AP) 176. Arbitration clauses in PPAs further shield parties, with courts limiting intervention to existence of disputes Comet Power Private Limited vs Global Institute of Technology Society - 2025 Supreme(Raj) 1790.
These cases illustrate a pattern: Regulators facilitate PPAs (e.g., long-term solar missions DALMIA SOLAR POWER LTD VS NTPC VIDYUT VYAPAR NIGAM LTD - 2017 Supreme(Del) 2156), but amendments require consensus or proven necessity, not directives.
Arbitrary capacity reductions could lead to:- Project financial distress.- Disputes escalating to arbitration or High Courts.- Delays in renewable targets under RPO (Renewable Purchase Obligations).
In conclusion, while SERCs play a vital role in India's energy transition, their authority to direct PPA amendments—like reducing solar capacity—is tightly constrained. Developers can rely on judicial precedents protecting investments, but vigilance on regulatory filings remains key. This post provides general insights based on reported cases and is not legal advice. Consult a qualified attorney for specific matters.
energy projects for registration”) and an entity “not having any power purchase agreement for the capacity related to such generation to sell electricity at a preferential tariff determined by the Appropriate Commission]. ... (b) it does not have any power purchase agreement for the capacity related to such generation to sell electricity at a preferential tariff determined by the Appropriate #HL_....
We agree with the learned counsel for the first respondent that the capacity of the power plant was crucial to the agreement of sale and purchase of energy between the appellant and the first respondent. ... In accordance with the provision of the Electricity Act 2003 and the Electricity Policies issued by Government of India (GoI), the Commission issues this “Comprehensive tariff order on solar power” for #HL_STA....
TERI estimated, the potential of Solar Power Generation in Gujarat is more than 10,000 MW, against which the capacity of Solar Power Projects so far commissioned is only 872.5 MW. ... By the impugned order, the Gujarat Electricity Regulatory Commission, in exercise of power under S.86(1)(e) of the Electricity Act, 2003 [for short, 'the Act'], has mandated all the petitioners, who are having 'captive power....
The Appellant emphasised that the Central Commission at para 37 of the Impugned Order has wrongly referred to the power purchase agreement between SECI and another solar power developer, under both MPPMCL PPA and DMRC PPA, there is no provision requiring the Appellant to procure auxiliary power from ... Athena Jaipur Solar Power Private Limited respectively challenging the Order dated 25.04.2022 (hereinafter referred as “Impugned Or....
The Appellant executed a Power Purchase Agreement dated 21.02.2014 for supply of 5 MW power to Haryana Power Purchase Centre (herein Respondent No.2). ... 51/CE/HPPC for purchase of 50 MW solar power. ... to be generated from 5 MW solar power plant established by the Appellant. ... Hon’ble Commission may kindly direct the Respondent Nigam not ....
The Appellant emphasised that the Central Commission at para 37 of the Impugned Order has wrongly referred to the power purchase agreement between SECI and another solar power developer, under both MPPMCL PPA and DMRC PPA, there is no provision requiring the Appellant to procure auxiliary power from ... Central Electricity Regulatory Commission in the Impugned Order dated 25.04.2022 in Petition No. 345/MP/2018, whe....
Ltd. had entered into an implementation agreement for commissioning of two solar photovoltaic power plants of 25 MW capacity each. ... Mihit Solar Power Private Limited specifically mentions in the recitals that the implementation agreement signed by the generating company with PEDA shall be treated as an integral part of the Power Purchase Agreement and clauses as well as regulatory norms applica....
Any long-term power purchase agreement shall be made only with the prior approval of the Commission. (j) that the State Commission held that the BRPL as an obligated entity was entitled to meet its target of RPO by purchase of 8 MW of power from the Appellant’s generating plant. ... The Commission, in the impugned order, noted that BRPL is getting power from Thyagraja Solar Plant....
In accordance with the provision of the Electricity Act 2003 and the Electricity Policies issued by Government of India (GoI), the Commission issues this “Comprehensive tariff order on solar power” for purchase of solar power by distribution licensee from the solar power ... We agree with the learned counsel for the first respondent that the capacity of the power p....
In accordance with the provision of the Electricity Act 2003 and the Electricity Policies issued by Government of India (GoI), the Commission issues this “Comprehensive tariff order on solar power” for purchase of solar power by distribution licensee from the solar power ... We agree with the learned counsel for the first respondent that the capacity of the power p....
"(c) Arbitration Procedure: (i) In case of any dispute arising out of this Agreement or otherwise, between the parties hereto, Indian Standards and CEA Guidelines will be used for technical issues. A period of not more than 15 days will be allotted at each stage of resolution. Upon failure to resolve the said dispute through conciliation the dispute shall be referred to arbitration. The Director (Pink City Energy Private Limited), may appoint an arbitrator from the panel of arbitrators. The arbitrator(s) shall be appointed within a period of 30 days from the date of receipt of written no....
Accordingly,-- a) the subject Power Purchase Agreements are regulated by the Commission as having its consent and are taken on record; b) these Power Purchase Agreements and the parties thereto shall be bound by the legal consequences that may flow concerning each of them from the orders that may be passed or the directions that may be given in O.P.No.1 of 2017 and O.P.No.5 of 2017 on the file of this Commission; c) any and all incentives/conditions envisaged in the Articles of the Power Purchase Agreements are subject to modification from time to time as per the directions of the Andhra Pra....
3. It is not in dispute that the respondent is a Power Purchasing Company under the Electricity Act, 2003 and the petitioner is responsible for power procurement in the State of M.P. The Project involved two milestones, viz, (i) to achieve condition subsequent after signing of PPA, i.e. permission, procurement of land. That in furtherance to the Solar Policy for encouraging generation of Power through Solar Power Projects an agreement was entered between the Petitioner and Respondent on 18.08.2015 captioned as Power Purchase Agreement for setting up a 50 mw Solar Photovoltaic (PV) ....
for doing needful and for declaring it as successful bidder and for entering into Fuel Supply Agreement. 22. Ultimately in W.P. (C) No. 2723 of 2018 respondent no. 1 held that they had no power to approve the amended Power Purchase Agreement and thereafter the petitioners immediately approached the Central Electricity Regulatory Commission and in turn Central Electricity Regulatory Commission has approved the amended Power Purchase Agreement vide order dated 10.08.2018 thereafter the petitioner has approached the Coal India Ltd.
The mission proposed to purchase solar power and power from other non-conventional sources -the NVVN was to enter into long term agreements at a fixed tariff to be determined by the Central Electricity Regulatory Commission. The appellant approached the Rajasthan Renewable Energy Corporation Ltd. for a long term arrangement for supply from their intended power plant using Infinia technology. 2. The appellant entered into an agreement with the respondent (hereinafter referred as ‘NVVN’) pursuant to the scheme of the Union Ministry of New and Renewable Energy which had floate....
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