360° UPSC Mains Analysis

Cabinet approves ₹1.27 lakh crore for Semicon Mission 2.0

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Flora & Fauna

Greater One-horned Rhinoceros (Rhinoceros unicornis)
Status: Vulnerable
Threat: The upcoming greenfield semiconductor facility in Jagiroad, Morigaon, Assam (approx. 30 km from Pobitora Wildlife Sanctuary) could lead to habitat fragmentation, increased industrial noise, and potential water pollution in the Brahmaputra basin.
Gangetic Dolphin (Platanista gangetica)
Status: Endangered
Threat: Industrial effluents and heavy metal discharge from semiconductor manufacturing in the Brahmaputra basin (near Jagiroad, Assam) can lead to bioaccumulation and degrade riverine habitats.
Lesser Flamingo (Phoeniconaias minor)
Status: Near Threatened
Threat: The mega semiconductor fab in Dholera, Gujarat (near the Gulf of Khambhat) could disrupt the wetland habitats and migratory paths of these birds due to high water extraction and industrial discharge.

Ecology Impact

Semiconductor fabrication plants (fabs) are highly water-intensive, requiring millions of gallons of ultra-pure water daily, which can strain local aquifers and impact nearby aquatic ecosystems. Under the Environment (Protection) Act, 1986 and the EIA Notification, 2006, these projects require rigorous Environmental Impact Assessments to mitigate risks of toxic chemical discharge (heavy metals, acids) into soil and water bodies, regulated by the Water (Prevention and Control of Pollution) Act, 1974.

Science & Tech Angle

Semiconductor manufacturing relies on photolithography, where light is used to transfer geometric patterns from a photomask to a light-sensitive chemical photoresist on a silicon wafer. This is followed by chemical etching, doping (introducing impurities to alter electrical properties), and packaging to create integrated circuits (ICs) essential for modern computing and AI.

Climate Change Link

Semiconductor manufacturing is highly energy-intensive and utilizes high-Global Warming Potential (GWP) fluorinated greenhouse gases (F-gases) like perfluorocarbons (PFCs), sulfur hexafluoride (SF6), and nitrogen trifluoride (NF3) for etching and cleaning. This directly impacts India's updated Nationally Determined Contributions (NDCs) under the Paris Agreement, which commit to reducing the emissions intensity of its GDP by 45% by 2030 from 2005 levels.

Sustainable Development

The mission aligns with SDG 9 (Industry, Innovation, and Infrastructure) by fostering a robust domestic semiconductor ecosystem, and SDG 12 (Responsible Consumption and Production) by necessitating sustainable chemical waste management and circular economy models for e-waste. Additionally, integrating renewable energy into these energy-intensive fabs supports SDG 7 (Affordable and Clean Energy).

International Frameworks

Paris Agreement
The high energy consumption and use of fluorinated greenhouse gases (F-gases) like SF6 and NF3 in semiconductor fabs directly impact India's commitment to reduce emission intensity under its Nationally Determined Contributions (NDCs).
Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and Their Disposal
Highly relevant due to the generation of toxic electronic waste (e-waste) and hazardous chemical byproducts during chip fabrication, requiring strict adherence to waste management protocols.
Ramsar Convention on Wetlands
Relevant as the Dholera fab in Gujarat is situated near the Gulf of Khambhat and Nalsarovar (a Ramsar site), where high water extraction and industrial effluents could threaten wetland ecosystems.

Sources consulted

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