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The middle path | Explaining Supreme Court’s latest verdict on post facto environmental clearances

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Flora & Fauna

Indian Elephant (Elephas maximus indicus)
Status: Endangered
Threat: Disruption of migratory corridors and habitat fragmentation by unsanctioned linear infrastructure projects like highways and railways built without prior environmental clearance.

Ecology Impact

The practice of granting ex post facto environmental clearances bypasses prior ecological impact assessments, leading to irreversible damage to fragile ecosystems, biodiversity hotspots, and wildlife habitats. By allowing projects to commence without prior evaluation, it undermines the precautionary principle, potentially causing habitat fragmentation and degradation before mitigation measures can be implemented.

Science & Tech Angle

The scientific evaluation of environmental impacts relies on advanced technologies such as Geographic Information Systems (GIS), remote sensing, and satellite imagery to map ecological baselines and predict environmental degradation. Bypassing prior clearances prevents the timely application of these predictive scientific tools, making post facto assessments less effective as the baseline environment has already been altered.

Climate Change Link

Unregulated infrastructure and industrial projects contribute to increased carbon emissions and deforestation, directly hindering India's commitments under the Paris Agreement and its Nationally Determined Contributions (NDCs). Prior environmental clearances are essential to evaluate a project's carbon footprint and enforce green technologies, which are bypassed under a perpetual post facto clearance regime.

Sustainable Development

The judgment directly links to SDG 15 (Life on Land) and SDG 13 (Climate Action) by emphasizing that economic growth must not come at the cost of ecological integrity. It reinforces the concept of sustainable development by rejecting a perpetual 'pollute and pay' model and demanding a balanced approach where regularisation is strictly restricted to supervening public interest.

International Frameworks

Convention on Biological Diversity (CBD)
The CBD emphasizes the conservation of biological diversity and sustainable use of its components. Post facto clearances violate the spirit of CBD by allowing habitat destruction before biodiversity impact assessments are conducted.
Rio Declaration on Environment and Development
The Rio Declaration's Principle 15 (Precautionary Principle) and Principle 16 (Polluter Pays Principle) are central to India's environmental jurisprudence. The Supreme Court's ruling highlights that perpetual post facto clearances dilute these principles by prioritizing economic development over precautionary environmental safeguards.

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