tamil-nadu

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Top Five States for Solar Open Access Installations in 2025

India added 7.8 GW of solar open access capacity in 2025, the highest addition recorded in any calendar year, according to the Q4 and Annual 2025 Mercom India Solar Open...

March 3, 2026

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Sowndhiga U

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Mercom Research Focus

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Open Access

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Solar
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TNERC Adopts Tariff for 375 MW/1,500 MWh Battery Energy Storage Projects

The Tamil Nadu Electricity Regulatory Commission (TNERC) has adopted tariffs of ₹315,000 (~$3,459)/MW/month and ₹316,000 (~$3,470)/MW/month for 375 MW/1,500 MWh battery...

March 2, 2026

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Meghana Prasad

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Energy Storage

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Market & Policy
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Tamil Nadu Invites Bids for 20 MW Rooftop Solar Projects on Government Buildings

The Tamil Nadu Green Energy Corporation (TNGECL) has invited bids to set up 20 MW of grid-connected rooftop solar projects on government buildings under the renewable...

March 2, 2026

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Rakesh Ranjan

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Solar

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Tenders & Auctions
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Bondada Secures ₹5 Billion Loan from Canara Bank for 400 MWh BESS

Hyderabad-based Bondada Engineering has received approval for credit facilities of ₹5 billion (~$55.01 million) from Canara Bank to fund the debt portion of its  200...

February 26, 2026

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Parth Shukla

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Energy Storage

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Finance and M&A
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Tamil Nadu Secures Regulatory Approval for 270 MW FDRE Procurement

The Tamil Nadu Electricity Regulatory Commission (TNERC) has approved the procurement of 270 MW of firm and dispatchable renewable energy (FDRE) by Tamil Nadu Power...

February 26, 2026

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Meghana Prasad

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Markets & Policy

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Solar
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Eagle Infra, OPG Power, Onward Win TNGECL’s 1.5 GWh Battery Storage Auction

Eagle Construction (Eagle Infra India), OPG Power (OPG Power Ventures), and Onward Solar Power have won Tamil Nadu Green Energy Corporation’s (TNGECL) auction to set up...

February 23, 2026

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Melvin Mathew

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Energy Storage

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Tenders & Auctions
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Supreme Court Raps Tamil Nadu Over Subsidized Electricity Promise

The Supreme Court has issued notices on a writ petition filed by the Tamil Nadu Power Distribution Corporation (TNPDCL) challenging Rule 23 of the Electricity...

February 20, 2026

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B.S. Nagaraj

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Market & Policy

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Other
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Tamil Nadu Notifies Grid Code 2026 to Align with High Renewable Penetration

The Tamil Nadu Electricity Regulatory Commission (TNERC) has notified the Tamil Nadu Electricity Grid Code, 2026, to address increasing renewable penetration and enhance...

February 18, 2026

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Rakesh Ranjan

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Grid

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Market & Policy
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Solar and Battery Storage Lead C&I Shift Toward Clean Power Procurement

Commercial and industrial (C&I) entities, large institutions, and residential complexes are increasingly turning to clean power solutions that offer greater cost...

February 18, 2026

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Rakesh Ranjan

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C&I

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Solar
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Bondada Engineering Commissions 69.51 MW Solar Projects Across India

Hyderabad-based Bondada Engineering has commissioned 69.51 MW of solar projects for three companies during January 2026. The projects were executed for Paradigm IT,...

February 10, 2026

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Meghana Prasad

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Solar

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Utility Scale
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Tamilnadu Petroproducts to Procure 13.2 MW of Solar Power from Zelestra SPV

Tamilnadu Petroproducts will procure approximately 13.2 MW of solar power from Navia Three Power (NTPPL), a special-purpose vehicle (SPV) of renewable energy solutions...

February 9, 2026

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Parth Shukla

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Finance and M&A

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Solar
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Tata Power Renewables Commissions 198 MW Captive Wind Project in Tamil Nadu

Tata Power Renewable Energy (TPREL), a subsidiary of Tata Power, has commissioned a 198 MW wind energy project under a group captive model in Karur, Tamil Nadu. The...

February 3, 2026

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Rakesh Ranjan

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Other

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Wind
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POWERGRID Invites Bids to Set Up 500 MWh BESS in Tamil Nadu

Power Grid Corporation of India (POWERGRID) has issued tenders to set up 25 MW/100 MWh and 100 MW/400 MWh battery energy storage system (BESS) projects across Tamil Nadu....

January 27, 2026

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Parth Shukla

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Energy Storage

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Tenders & Auctions
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Tamil Nadu Tweaks Wind Policy to Ease Repowering and Life Extension Norms

Tamil Nadu’s Energy Department has amended key provisions of its Repowering, Refurbishment, and Life Extension Policy for Wind Power Projects, which was issued in 2024....

January 22, 2026

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Rakesh Ranjan

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Other

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Wind
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Dalmia Cement Expands Solar Use, to Procure 128 MW from Oriana

Dalmia Cement (Bharat), a wholly owned subsidiary of Dalmia Cement Bharat, will source up to 128 MW of solar power from a Tamil Nadu-based under-construction project of...

January 16, 2026

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Parth Shukla

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Open Access

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Solar

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