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tamil nadu transmission corporation News & Updates - December 5, 2025


Tamil Nadu sanctions Rs 850 crore for 54 New substations across the state
Power Generation   -  Oct 28,2025
TANTRANSCO has approved ₹850 crore to set up 54 new substations across Tamil Nadu, strengthening power transmission and reliability amid rising demand. The move supports industrial and urban growth, .


Tamil Nadu plans new substation in Ambattur to support data centres
Power Generation   -  Oct 22,2025
TANTRANSCO plans a 400/230-110 kV gas-insulated substation in Ambattur, Chennai, with 2×500 MVA and 2×200 MVA transformers, linked to Korattur GIS. The project addresses rising power demand fr .