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Several parts of Chennai are set to experience a planned power shutdown on Thursday, June 18, 2026, as maintenance work is carried out across select electricity distribution zones. The temporary interruption has been scheduled to support infrastructure upkeep and improve supply reliability.
According to the notice, electricity supply will remain suspended from 9:00 AM to 2:00 PM, although restoration may happen earlier if maintenance activities are completed ahead of schedule.
Power Shutdown Scheduled Across Select Chennai Localities
Residents in a few neighbourhoods across Iyyappanthangal, Pallavaram and Tiruverkadu are expected to be affected during the maintenance window. Authorities have advised consumers to plan ahead and complete electricity-dependent work before the shutdown begins.
Areas Facing Power Cut in Chennai on June 18
Iyyappanthangal
The following localities are expected to face temporary power disruption:
- Mount Poonamallee Road
- Pillaiyar Kovil Street
- Murugan Kovil Street
- JJ Nagar
- Amman Nagar
- PG Avenue
- Indira Nagar
- Janakiammal Nagar
- Sai Nagar
- Vinayagapuram
- Sornapuri Nagar
Pallavaram
Power supply interruption is expected in:
- Nagelkeni
- Chrompet
- Tiruneermalai Main Road
- Bajanai Koil Street
- Erattadai Malai Srinivasan Street
- TVS Lakshmanan Nagar
- Kothandam Nagar
- Kalyanipuram
- MC Raja Street
Tiruverkadu
Areas likely to be affected include:
- Pallikuppam
- Shanmuga Nagar and Annexe
- Cooperative Nagar Phase-IV
- Annammal Street
- Saveetha College area
- PH Road
Why Is Chennai Facing a Scheduled Power Shutdown?
The temporary interruption is part of routine maintenance work undertaken to strengthen the electricity network and ensure smoother service delivery. Such shutdowns are usually scheduled to reduce the possibility of unexpected disruptions and improve overall infrastructure performance.
What Residents Should Do
People in affected areas may want to:
- Charge phones, laptops and power banks in advance
- Store water if dependent on electric pumps
- Finish important office or household work before 9 AM
- Keep backup lighting ready
- Monitor local electricity updates for early restoration notices
Officials noted that power supply may resume before 2:00 PM if maintenance works are completed early, helping reduce inconvenience for residents and businesses.