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VOL. I · EST. 11.2025 
SatyaDheesh
सत्याधीश
India's Ground Truth Record
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Tamil Nadu issues SOP for cool roof as pilot projects record drop in indoor temperatures

GS3Economy · S&T · Environment · Security· Nuclear & new energy technology· Prelims + Mains·

Why in news

The Tamil Nadu government released a State-level Standard Operating Procedure (SOP) for cool roof coatings following pilot projects that successfully reduced indoor temperatures by up to 5°C.

Background

The SOP was developed by the Tamil Nadu Green Climate Company (TNGCC) and the Tamil Nadu Climate Change Mission (TNCCM) in collaboration with the United Nations Environment Programme (UNEP) and Seeds Technical Services. Pilot projects were conducted at a city government school and a Perumbakkam housing complex.

Facts for Prelims

  • BodyTNGCC: Tamil Nadu Green Climate Company
  • FactCool roof coatings reduced indoor temperatures by up to 5°C during peak summer months in pilot projects
  • PlacePerumbakkam: Location of a housing complex pilot project in Tamil Nadu
  • Intl. orgUNEP: United Nations Environment Programme collaborated on the SOP development

For Mains

Q. Discuss how passive cooling technologies like cool roofs can contribute to urban climate resilience and energy conservation in tropical regions of India.

Dimensions to cover in your answer

  • Energy-Climate Nexus: Reducing peak electricity demand by lowering indoor temperatures through passive cooling
  • Urban Heat Island Mitigation: Addressing rising urban temperatures through decentralized building-level interventions
  • Policy Scalability: Transitioning from pilot projects to state-wide mandates via standardized operating procedures

Keywords: Passive Cooling · Urban Heat Island · Climate Resilience · Energy Efficiency · Thermal Comfort

Read the full news →Source: The Hindu ↗Also: GS2 · Government policies & schemesAlso: GS3 · Climate change & international agreements

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This note is generated automatically from SatyaDheesh's news feed and mapped to the UPSC CSE syllabus. Check facts against the original report or PIB before using them in an answer.