The atom moves. Is India ready?

The SHANTI Bill has unlatched the gate that kept private capital out of nuclear energy for seven decades. What walks through it will shape India’s electricity grid

- KAVYA WADHWA

THERE IS A specific silence that falls over a sector the moment it realises the rules have changed. Not the noise of disruption or the fanfare of a policy launch, but a quiet recalculation by the people whose money is at stake. That silence settled over energy boardrooms when Parliament passed the Sustainable Harnessing and Advancement of Nuclear Energy for Transforming India (SHANTI) Bill, and it has not entirely lifted since. The gate that kept private capital out of nuclear energy for seven decades has been unlatched. What walks through it will shape India’s electricity grid for the next half-century.

India needs to nearly treble its electricity generation capacity by 2047. Renewables will bear the largest share of that burden, and rightly so. But every grid planner knows the uncomfortable truth that solar and wind advocates are reluctant to voice: intermittency is a structural problem, not an engineering inconvenience. The more renewable capacity India adds, the more it needs firm, dispatchable, round-the-clock power. Hydro is geographically constrained. Gas is import-exposed. Coal is a civilisational liability. Nuclear is India’s only large-scale, low-carbon baseload option. It runs at 80-90% capacity factor and does not depend on cloud cover or the monsoon.

The SHANTI Bill made it legal to act on this reality. The market read the signal immediately. Energy conglomerates that had stayed at arm’s length from nuclear are now conducting feasibility assessments, with many setting up nuclear power arms. International reactor vendors, whose conversations had stalled for over a decade on unresolved liability questions, have reengaged with urgency. Foreign tech partnerships that existed only as diplomatic footnotes are acquiring commercial substance.