Hydroelectric Power Projects

You will know the major dams and power projects driving J&K's energy sector.

General Knowledge with special reference to J&K UT › J&K UT Economy · 20 min read

While traditional handicrafts and tourism put Jammu and Kashmir on the global cultural map, it is the region's roaring rivers that hold the key to its economic future. If you look at a topographic map of the Union Territory, you will see massive glaciers melting into high-altitude rivers, which then crash down through steep, narrow mountain gorges.

In the world of physics, a large volume of water dropping from a great height equals massive kinetic energy. In the world of economics, that kinetic energy equals electricity, revenue, and industrial growth.

Jammu and Kashmir has an estimated hydroelectric potential of roughly 18,000 to 20,000 Megawatts (MW). To put that in perspective, if fully harnessed, this is enough electricity to not only power every home and factory in the UT but to export surplus power to the rest of northern India, earning thousands of crores in revenue. However, as of today, only about 3,500 MW has been harnessed. Bridging this massive gap between what is possible and what is currently built is the central mission of J&K's modern economic policy.

In this chapter, we are going to walk through the geography of J&K's power sector. We will look at the big rivers, understand the specific technology used to harness them, tour the mega-dams currently in operation, and look at the massive new projects being built right now.

The Geography of Power: The Big Three Basins

Hydropower in Jammu and Kashmir is not spread evenly. It is heavily concentrated in the basins of three major rivers, each offering a different scale of opportunity.

1. The Chenab Basin (The Heavyweight) The Chenab is the undisputed king of hydropower in J&K. Originating in Himachal Pradesh and flowing through the rugged mountains of the Jammu division, the Chenab carries a massive volume of water through incredibly deep and steep gorges. This steep gradient makes it perfect for power generation. Out of the UT's total identified potential, the Chenab basin alone accounts for over 11,200 MW. When you hear about the biggest, most ambitious dams in the region, they are almost always on the Chenab.

2. The Jhelum Basin (The Valley's Lifeline) The Jhelum originates from the Pir Panjal range and meanders calmly through the flat Kashmir valley before picking up speed and crashing through the narrow gorges near Baramulla and Uri. While it doesn't have the sheer volume and drop of the Chenab, it still holds a highly respectable potential of over 3,000 MW.

3. The Ravi Basin (The Border River) The Ravi flows along the border between J&K and Punjab. Because it leaves the mountainous terrain relatively early, its hydropower potential within J&K is smaller—around 500 MW—but it remains a crucial shared resource for both regions.

The Technology: Why J&K Uses "Run-of-the-River"

If you picture a hydroelectric dam, you probably imagine a colossal concrete wall holding back a massive, lake-like reservoir that stretches for miles—like the Hoover Dam in the US or the Bhakra Nangal in Himachal Pradesh.

You will rarely see that kind of dam in Jammu and Kashmir. Instead, almost all projects here are built using a technology called Run-of-the-River (RoR).

There are two main reasons why J&K relies on RoR technology:

First, the topography. The Himalayas are a young, highly active seismic zone with narrow, V-shaped valleys. Building massive storage reservoirs here is geologically risky and would submerge too much valuable land.

Second, and more importantly, the Indus Water Treaty (IWT) of 1960. This international treaty governs the sharing of river waters between India and Pakistan. Under the treaty, the waters of the three "Eastern Rivers" (Ravi, Beas, Sutlej) are allocated to India, while the waters of the three "Western Rivers" (Indus, Jhelum, Chenab) are allocated to Pakistan. However, the treaty gives India the right to use the Western rivers for "non-consumptive" purposes—meaning India can use the water to generate electricity, as long as it does not build massive storage reservoirs that stop the flow of water to Pakistan. Run-of-the-River projects fit this legal requirement perfectly.

How a Run-of-the-River Project Works

  1. 1A small dam or barrage is built to slightly raise the river's water level (called pondage).
  2. 2The water is diverted into a massive tunnel drilled right through the mountain (the headrace tunnel).
  3. 3The water travels through this tunnel, building up immense pressure as it drops in elevation.
  4. 4It shoots down a steep pipe (the penstock) and smashes into the blades of a turbine.
  5. 5The spinning turbine generates electricity in the powerhouse.
  6. 6The water is immediately released back into the natural river channel downstream.

The Chenab Basin: The Engine of J&K's Power

Because the Chenab river holds the vast majority of the region's power potential, it is home to the most famous and critical infrastructure projects in the UT. Let's look at the three operational giants.

1. Salal Hydroelectric Project

Located in the Reasi district, Salal is one of the oldest and most historically significant power projects in the region. Commissioned in stages during the late 1980s and 1990s, it has an installed capacity of 690 MW. Salal was a pioneer project. Building it proved that large-scale hydroelectric infrastructure could successfully be constructed in the highly complex and fragile geology of the Himalayas. It is owned and operated by the National Hydroelectric Power Corporation (NHPC), a central government enterprise.

2. Baglihar Hydroelectric Project

Located in the Ramban district, Baglihar is a massive engineering marvel with a total installed capacity of 900 MW. It was built in two stages of 450 MW each (commissioned in 2008 and 2015). Baglihar holds a very special place in the UT's economy because, unlike Salal, it is owned entirely by the Jammu & Kashmir State Power Development Corporation (JKSPDC). This means the UT government owns the project outright, and the revenue generated from selling Baglihar's electricity goes directly into the local treasury.

3. Dul Hasti Hydroelectric Project

Located in the rugged, mountainous Kishtwar district, Dul Hasti is a 390 MW project operated by NHPC. Commissioned in 2007, it harnesses the Chenab just as it flows through some of the most difficult and inaccessible terrain in the region. The project is famous for its 10-kilometer-long headrace tunnel drilled through solid Himalayan rock.

The Jhelum Basin: Powering the Valley

While the Chenab powers the broader northern grid, the Jhelum river is the immediate lifeline for the Kashmir valley. The projects here are strategically vital.

1. Uri-I and Uri-II

Located in the Baramulla district, very close to the Line of Control (LoC), these two NHPC-owned projects harness the Jhelum as it exits the valley and begins its steep descent.

  • Uri-I has a capacity of 480 MW.
  • Uri-II has a capacity of 240 MW.

Because of their sensitive location near the border, these projects are largely built underground. The powerhouse, the tunnels, and the turbines are hidden deep inside the mountains, protecting them from potential cross-border shelling and harsh weather.

2. Lower Jhelum

Also in the Baramulla district, the Lower Jhelum project is an older, state-owned workhorse with a capacity of 105 MW. While smaller than the modern mega-dams, it has been a reliable source of local power for decades.

3. Kishanganga Hydroelectric Project

Located in the Bandipora district, this 330 MW NHPC project is an engineering masterpiece. It is built on the Kishanganga river (a major tributary of the Jhelum). Instead of just dropping the water back into the same river, the project diverts the water through a 23-kilometer-long tunnel straight through the mountains, drops it into the turbines to generate power, and then releases the water into the Wular Lake system, which eventually joins the Jhelum.

The Future: The Kishtwar Power Hub

If you want to see the future of J&K's economy, look at the Kishtwar district. Thanks to the Chenab river and its tributaries, Kishtwar is currently transforming into the biggest hydroelectric power hub in northern India. Several mega-projects are under construction right now that will double the UT's power generation capacity over the next decade.

1. Pakal Dul (1,000 MW)

This is the crown jewel of upcoming projects. Located on the Marusudar River (the largest tributary of the Chenab) in Kishtwar, Pakal Dul will be a massive 1,000 MW powerhouse. What makes Pakal Dul unique is its design. While most projects in J&K are Run-of-the-River, Pakal Dul features a 167-meter-tall concrete-face rock-fill dam, making it the tallest dam in the Indus river system in India. It will have a significant storage capacity, allowing it to hold water and generate peak power when demand is highest.

2. Ratle (850 MW)

Located on the main Chenab river in Kishtwar, the Ratle project is an 850 MW Run-of-the-River scheme. After facing years of delays, construction has been fast-tracked.

3. Kiru (624 MW) and Kwar (540 MW)

These are two more massive Run-of-the-River projects being built in a cascade (one after the other) on the Chenab river in Kishtwar.

The Economics: How Water Turns into Revenue

Understanding the dams is only half the story; you must also understand how these concrete structures actually make money for the government. Power generation is one of the largest sources of internal revenue for Jammu and Kashmir.

There are three main ways power projects are owned and operated in the UT, and each has a different economic impact.

1. State-Owned Projects (JKSPDC)

The Jammu & Kashmir State Power Development Corporation (JKSPDC) is the UT's own power company. When JKSPDC builds a dam—like the 900 MW Baglihar project—the UT owns it 100%. All the electricity generated belongs to J&K. The government can distribute this power to local homes and industries, and if there is a surplus, it can sell it to other states on the national grid for pure profit.

2. Central-Owned Projects (NHPC)

Building a mega-dam costs thousands of crores and requires highly specialized engineering. Historically, the UT did not always have the budget to build these alone. Therefore, the central government's National Hydroelectric Power Corporation (NHPC) stepped in to build massive projects like Salal, Uri, and Dul Hasti. NHPC owns these dams and sells the electricity to various states across northern India to recover its investment. However, because Jammu and Kashmir provides the river water and the land, it is entitled to a standard royalty. The 12% Rule: By law, the "home state" of a central hydro project receives 12% of the generated electricity entirely free of cost. J&K uses this free power to light up its own towns or sells it for revenue. (J&K also gets an additional 1% free power earmarked specifically for local area development).

The 12% Royalty Cycle

  1. 1NHPC builds a 100 MW dam in J&K using central funds.
  2. 2The dam generates electricity and feeds it into the Northern Grid.
  3. 3J&K automatically receives 12% of that electricity for free as a royalty.
  4. 4NHPC sells the remaining 88% to other states to recover its construction costs.

3. Joint Ventures (CVPPL)

To build the massive new projects in Kishtwar (like Pakal Dul, Kiru, and Kwar), a new economic model was created: the Joint Venture. The Chenab Valley Power Projects Limited (CVPPL) was formed as a partnership primarily between NHPC (bringing the capital and engineering expertise) and JKSPDC (bringing the local rights and resources). By partnering, J&K doesn't just get a 12% royalty; it gets a massive share of the actual profits once the dams are operational.

The Winter Paradox: Why a Powerhouse Buys Power

If Jammu and Kashmir has all these massive dams generating thousands of megawatts of electricity, why does the UT still face power cuts, and why does the government spend thousands of crores buying electricity from other states?

This is known as the Winter Paradox, and it comes down to basic hydrology.

Hydroelectric dams need flowing water to spin their turbines. In the summer, the Himalayan glaciers melt rapidly, the rivers swell, and the dams run at 100% capacity. During these months, J&K generates more power than it needs and sells the surplus to other states.

But in the winter, the temperatures in the high Himalayas drop well below freezing. The glaciers stop melting, and the precipitation falls as snow rather than rain. As a result, the water flow in the Chenab and Jhelum rivers drops drastically—often to just 20% or 30% of their summer volume.

At the exact same time that river flow drops, the demand for electricity in J&K skyrockets. People turn on electric heaters, geysers, and boilers to survive the harsh winter. So, generation plummets just as demand peaks. To keep the lights and heaters on, the J&K government is forced to buy expensive electricity generated by coal-fired thermal plants in other states. This winter power purchase takes a heavy toll on the UT's annual budget.

The upcoming storage projects, like Pakal Dul, are specifically designed to help solve this paradox by storing summer water to generate more power during the dry winter months.

Quick Revision

  • Total Potential: J&K has an estimated hydro potential of ~20,000 MW, with only about 3,500 MW currently harnessed.
  • The Chenab Basin: The largest contributor to J&K's power potential (over 11,000 MW).
  • Run-of-the-River (RoR): The standard technology used in J&K due to topography and the constraints of the Indus Water Treaty. It uses natural river flow without massive storage reservoirs.
  • Salal (690 MW): Located in Reasi on the Chenab; an older, pioneering NHPC project.
  • Baglihar (900 MW): Located in Ramban on the Chenab; proudly owned by the UT's own JKSPDC.
  • Dul Hasti (390 MW): Located in Kishtwar on the Chenab; owned by NHPC.
  • Uri-I & Uri-II: Located in Baramulla on the Jhelum; built underground near the LoC.
  • Kishanganga (330 MW): Located in Bandipora; diverts water through a 23 km mountain tunnel.
  • The Kishtwar Hub: The future of J&K's power, hosting upcoming mega-projects like Pakal Dul (1000 MW), Ratle (850 MW), Kiru, and Kwar.
  • Pakal Dul: Unique because it is being built on the Marusudar river (a Chenab tributary) and features a massive concrete-face rock-fill storage dam.
  • The 12% Royalty: J&K receives 12% of the electricity generated by central (NHPC) projects free of cost as the home state.
  • The Winter Paradox: Power generation drops in winter because rivers freeze, while heating demand spikes, forcing J&K to buy expensive power from outside.

Related notes