ists

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SECI Floats Tender to Develop 1,000 MW/8,000 MWh Pumped Storage Projects

Solar Energy Corporation of India (SECI) has issued a request for selection (RfS) for developers to set up 1,000 MW/8,000 MWh of pumped-storage projects (PSP) for “on...

December 29, 2026

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Meghana Prasad

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Energy Storage

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Tenders & Auctions
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Dilip Buildcon Wins REC’s Auction to Set Up InSTS for 400 kV Substation in Karnataka

Dilip Buildcon has been declared as the L-1 bidder for REC Power Development and Consultancy’s (RECPDCL) auction to set up an intrastate transmission system (InSTS) to...

December 29, 2026

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Parth Shukla

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Grid

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Tenders and Auctions
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Major Events that Impacted the Indian Solar Sector in 2025

India added 26.6 GW of solar capacity in the first nine months (9M) of the calendar year (CY) 2025, an increase of 53.7% year-over-year (YoY) from 17.3 GW, according to...

December 23, 2025

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Arjun Joshi

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Markets & Policy

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Mercom Research Focus

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Solar
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POWERGRID Commissions Key ISTS to Evacuate Renewables from Rajasthan

Power Grid Corporation of India (POWERGRID) has commissioned the 765 kV double-circuit Khetri–Narela interstate transmission system (ISTS), part of the larger 8.1 GW...

December 9, 2025

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Melvin Mathew

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Grid

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Solar

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T&D
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CTUIL Issues Draft Norms for Change in Control of Grid Connectivity

The Central Transmission Utility of India (CTUIL) has issued the draft procedure for seeking approval of the change in control of grid connectivity grantees before the...

December 4, 2025

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Melvin Mathew

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Grid

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Market & Policy

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T&D
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IndiGrid to Acquire ISTS Asset from ReNew to Evacuate 2.5 GW Solar Energy

Power transmission and renewable energy company IndiGrid has executed definitive agreements to acquire Gadag Transmission (GLT), an interstate transmission system (ISTS)...

December 3, 2025

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Parth Shukla

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Grid

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Other
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CERC Proposes Tariff Rules for Energy Storage Linked to Thermal, ISTS

The Central Electricity Regulatory Commission (CERC) has released a draft second amendment to the Tariff Regulations, 2024, proposing a formal tariff framework for...

December 2, 2025

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Arjun Joshi

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Energy Storage

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Market & Policy
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CESC Invites Bids to Develop 600 MW Wind-Solar Hybrid Projects

The Calcutta Electric Supply Corporation (CESC) has invited bids to develop 600 MW of interstate transmission system (ISTS)-connected wind-solar hybrid projects under a...

November 27, 2025

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Melvin Mathew

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Solar

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Tenders & Auctions
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Delhi Regulator Approves BSES Rajdhani’s Power Sale Agreement with SECI

The Delhi Electricity Regulatory Commission (DERC) has approved the power sale agreement (PSA) between BSES Rajdhani Power (BRPL) and Solar Energy Corporation of India...

November 27, 2025

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Meghana Prasad

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Energy Storage

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Markets & Policy

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Solar
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Delhi Electricity Regulator Approves NDMC’s Plea to Procure 200 MW Solar Power

The Delhi Electricity Regulatory Commission (DERC) has approved the New Delhi Municipal Council’s (NDMC) plea to procure 200 MW of solar power from the Solar Energy...

November 25, 2025

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Meghana Prasad

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Markets & Policy

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Solar
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PFC Tenders ISTS Project for 2.7 GW Renewable Energy Evacuation in Karnataka

PFC Consulting issued a request for proposal (RfP) to establish an interstate transmission system (ISTS) for network strengthening at the Tumkur-II substation, Karnataka,...

November 21, 2025

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Parth Shukla

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Grid

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Tenders and Auctions
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India’s Utility-Scale Solar Tender and Auction Activity Surges in Q3 2025

A total of 16.5 GW of utility-scale solar tenders were issued by various agencies in the third quarter (Q3) of the calendar year 2025, representing a 137.6% increase...

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SECI Invites Bids for 600 MW ISTS-Connected Wind Projects

The Solar Energy Corporation of India (SECI) has issued a request for selection (RfS) to set up 600 MW of interstate transmission system (ISTS)-connected wind power...

October 16, 2025

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Staff

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Tenders & Auctions

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Wind
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Delhi Metro Invites Bids to Procure 170 MW Solar, 680 MWh BESS

The Delhi Metro Rail Corporation (DMRC) has invited bids from developers to supply 170 MW of solar power from an interstate transmission system (ISTS)-connected captive...

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CERC Notifies Amendment to Connectivity and GNA Regulations 2025

The Central Electricity Regulatory Commission (CERC) has notified the Connectivity and General Network Access (GNA) to the Interstate Transmission System (Third...

October 6, 2025

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Staff

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Grid

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Market & Policy

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