Why did Kerala scrap the SilverLine project?

📌 Summary:

• On May 20, Kerala's UDF government decided to denotify the SilverLine semi-high-speed rail corridor — a project championed by the previous LDF government — calling it both "an environmental disaster" and "financially unviable"; police cases against protesters are to be withdrawn

• The project: a ₹64,000-crore, 530-km standard-gauge corridor from Thiruvananthapuram to Kasaragod, designed to cut travel time from ~12 hours to about four, with trains at up to 200 kmph serving 11 stations

• It was to be built by Kerala Rail Development Corporation (K-Rail), a 51:49 joint venture between the Kerala government and Indian Railways; the Kerala Cabinet gave in-principle approval in 2021, with funds routed through KIIFB

• Land-acquisition outrage: the project needed about 1,221 hectares, affecting over 9,300 structures and potentially displacing nearly 20,000 people; survey stones laid without notice and "heavy-handed" enforcement triggered a State-wide protest movement backed by the Opposition

• Acquisition was carried out under the Kerala Survey and Boundaries Act, 1961 and the Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement Act, 2013; frozen land parcels left thousands unable to sell or develop property

• Viability concerns: the DPR's projected ridership of 80,000/day and revenue of ₹1,605 crore were seen as optimistic; engineers flagged the standard-gauge choice and sharp curves, and a NITI Aayog assessment reportedly placed the cost far above the DPR estimate of ~₹63,000 crore

🎯 UPSC Relevance: GS3 — infrastructure planning, project viability and the land-acquisition challenge; GS2 — cooperative federalism (Centre-State JV), rehabilitation and resettlement; the politics of mega-projects.

📝 Prelims Facts:

• SilverLine connected Thiruvananthapuram to Kasaragod (530 km); K-Rail is a 51:49 JV between Kerala and Indian Railways, created in January 2017

• Land acquisition followed the Right to Fair Compensation and Transparency in Land Acquisition, Rehabilitation and Resettlement (LARR) Act, 2013

• KIIFB — Kerala Infrastructure Investment Fund Board — was to raise funds for land acquisition

🔑 Key Term: Denotification — the formal withdrawal/cancellation of a prior government notification, here ending the official status and land-acquisition process of the SilverLine project.