# India's Renewable Energy Boom Faces Grid Capacity Challenges

Rapid growth in renewables outpacing transmission infrastructure.

- **Source:** [BBC News](https://brifing.si/source/647b890e-c85e-45b8-9588-ccfecdec4a99)
- **Published:** 2026-09-22
- **Topic:** [Business](https://brifing.si/c/business)
- **Original article:** <https://www.bbc.co.uk/news/articles/c8xkvzlz0x4o?at_medium=RSS&at_campaign=rss>
- **On Brifing:** https://brifing.si/s/bcfd5eec-f304-44a8-bea7-a907387187ef

## Renewables Meet Half of Demand

In July 2023, renewable energy briefly met over half of India's peak power demand, marking only the second time this milestone was achieved. This reflects the rapid growth of non-fossil fuels in India's energy mix over the past decade. Despite this, coal-based power plants still generate 70% of electricity due to their higher load factor. India's installed renewable capacity has surged from 4GW a decade ago to 300GW today, achieving its target five years ahead of schedule.

## Grid Capacity Shortages

India's renewable energy build-out has significantly outpaced its transmission infrastructure, creating a major bottleneck. In the first quarter of 2026, transmission constraints accounted for nearly two-thirds of renewable energy curtailment, totaling 300 gigawatt-hours (GWh). This means a bulk of clean energy produced was wasted due to delays in transmission projects, with one in four inter-state projects facing delays of over a year.

## Concentration in Key States

Renewable energy projects are heavily concentrated in the north-western states of Gujarat and Rajasthan, exacerbating grid evacuation challenges. This regional focus has compounded the difficulties of transporting power to other parts of the country. Analysts warn that the mismatch between fast-moving generation projects and slower-moving transmission infrastructure poses a critical risk to India's 2030 target of 500GW of non-fossil electricity.

## Storage Solutions Lagging

Battery storage systems could have mitigated grid shortages by storing excess renewable energy for later use. However, storage capacity has not kept pace due to soaring battery prices, raw material shortages from the Middle East conflict, and financing challenges caused by the depreciation of the Indian currency. Many planned storage projects have been shelved as a result.

## Financing Challenges

India requires $400-$500 billion to meet its 500GW renewables target by 2030, but 83% of climate mitigation finance is sourced domestically. Despite global capital availability, Indian clean energy companies struggle to access international funding. Experts emphasize the need for cheaper loans, guarantees, and currency loss protection to attract private investment.

## Global Impact of India's Transition

India is the world's third-largest emitter of greenhouse gases, with electricity demand growing at over 7% annually. The International Energy Agency predicts an 80% increase in India's electricity demand by 2035. India's renewable energy expansion has already contributed to slowing emissions in developed countries, making its success crucial for global climate goals.

## Execution Bottlenecks

Generation projects can be completed in 18-24 months, but transmission projects face delays due to land acquisition, approvals, and multi-agency coordination. Poor planning and execution have exacerbated the grid capacity shortage, particularly as annual renewable capacity additions surged to a record 51GW in 2023.

## Critical Juncture for India

India's renewable energy transition is at a pivotal moment, with significant challenges in finance, transmission, and storage. Addressing these gaps is essential to sustain the momentum of its clean energy build-out. The country's ability to meet its targets will have a profound impact on global efforts to combat climate change.

## Sources covering this story

- https://www.bbc.co.uk/news/articles/c8xkvzlz0x4o?at_medium=RSS&at_campaign=rss — 

---

_Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._
