India considers opening thorium sector to private firms to accelerate national nuclear energy ambitions

Image for India considers opening thorium sector to private firms to accelerate national nuclear energy ambitions

For 70 years, India sat on one of the world's biggest energy secrets and told almost no one to touch it.

Now that's about to change.

New Delhi is weighing a plan to let private companies mine and extract thorium — a metal locked inside beach sand that could power the country for centuries.

Yes, centuries. Stay with me.

India holds 25% of the planet's thorium reserves.

That's roughly 13 million tonnes of monazite sand sitting along the coasts of Kerala, Tamil Nadu, Andhra Pradesh and Odisha.

Scientists estimate that stockpile alone could generate 500 GWe of power for 400 years.

And yet, for decades, only one state-run company was allowed near it.


⚛️ Why lock up a beach for national security?

Monazite sand doesn't just carry thorium.

It carries uranium too.

Both are classified as "prescribed substances" — meaning mining them has always been treated like a defence matter, not a business one.

So Indian Rare Earths Ltd, a single government-owned player, has held the entire keys.

One company. One monopoly. One bottleneck.


🔓 What's changing now

Officials are quietly drafting a new policy that could:

  • 🏖️ Open coastal monazite mining to private firms for the first time
  • 🔬 Fast-track R&D to convert thorium into usable uranium-233
  • ⏱️ Shrink the painfully slow exploration-to-extraction timeline
  • 🧲 Bundle thorium recovery with rare-earth mining to cut costs

That last point matters more than it sounds.

The same sand holding thorium also holds rare earths — the stuff powering EV motors, wind turbines and defence tech.

Mine smarter, and you unlock two supply chains at once.


🚀 The bigger picture

This isn't happening in a vacuum.

Just months ago, in April 2026, India's Prototype Fast Breeder Reactor at Kalpakkam hit first criticality — the milestone that kicks off Stage 2 of the country's three-decade thorium roadmap.

Uranium is scarce here. Thorium isn't.

Thorium also runs safer, conducts heat better, and leaves behind far less long-lived radioactive waste.

India spent decades protecting this resource like a secret.

Now it might finally spend it like a strategy.

That's all for now!