El Niño May Ignite a Coal‑Power Boom in India, Researchers Warn

When the oceans heat up and the atmospheric currents shift, we all feel the ripple effects – from soggy winters in the north to scorching summers down under. This year’s El Niño, however, is poised to send a different kind of shockwave across the Indian subcontinent: a likely spike in coal‑powered electricity generation.

Researchers from the International Energy Institute crunched the numbers and found that the expected rise in temperature and erratic monsoon rains could drive up electricity demand by roughly 5 % during the peak summer months. When the sun beats down harder and households crank up their air‑conditioners, the grid looks for every extra megawatt it can find. In a country where renewables still make up just over a third of the energy mix, that extra load often ends up on coal‑fired plants.

It’s not just a matter of pulling the plug on solar panels. The study points out that many of India’s solar farms still face storage constraints and that wind output can be fickle when weather patterns wobble. In practice, grid operators have a habit of calling on “baseload” capacity – and coal, for better or worse, fills that role reliably.

What’s more, the report flags a troubling side‑effect: an estimated 15 million additional tonnes of CO₂ could be spewed into the atmosphere if coal’s share climbs as projected. That’s a noticeable bump in the nation’s carbon budget, and it sets back the country’s climate‑action pledges by a few years.

Policymakers aren’t entirely powerless, though. The authors suggest a two‑pronged approach – first, bolster short‑term reserve margins with gas‑based peaker plants that can ramp up quickly, and second, accelerate investments in battery storage to smooth out the intermittency of solar and wind.

In the meantime, electricity consumers may feel the pinch. A modest uptick in power tariffs is on the table, especially if coal procurement costs rise due to global supply‑chain snags. It’s a reminder that climate‑linked weather events can translate into concrete economic impacts, sometimes in the most unexpected ways.

All told, the study serves as a cautionary tale: while India races toward a greener grid, nature’s whims – like El Niño – can still tug the needle back toward the old, carbon‑heavy playbook. The challenge now is to keep that needle moving forward, even when the climate throws a curveball.