Iran

Dez — 520 MW Hydroelectric

Hydroelectric Renewable Verified

Dez is a 520 MW hydro power plant located in Iran. View location, capacity, and technical details.

Capacity
520 MW

Installed

Commissioned
1962

Year online

Owner
Iran Water and Power Resources Development Company

Operator

Location
32.61, 48.46

Coordinates

Insights

#139
largest in Iran
#699
largest Hydroelectric worldwide
#4,494
largest worldwide
1962
22 yrs older than avg
47
operated by Iran Water and…
12
plants within 100 km

Technical Details

Fuel Type
Hydroelectric
Capacity
520 MW
Commissioned
1962
Status
Operational
Owner
Iran Water and Power Resources Development Company
Country
Iran
Coordinates
32.605, 48.464

Carbon Footprint

Annual CO₂
43,730 t

tonnes / year

Lifetime CO₂
3,498,394 t

over ~80 yrs

Intensity
24 g

Est. gCO2/kWh

Annual emissions equivalent to

9,507
cars per year
5,831
homes per year
1,987,724
trees to offset

Renewable source — life-cycle emissions only (materials/construction), no direct combustion. Open calculator

Nearby Plants

About this plant

The Dez Hydroelectric Power Plant, commissioned in 1962, is a significant contributor to Iran’s energy landscape, with a capacity of 520 megawatts (MW). Located in the Khuzestan province, the plant harnesses the power of the Dez River, a vital waterway that plays a crucial role in the region’s hydrological cycle. As one of the oldest hydroelectric facilities in Iran, Dez has been instrumental in providing a stable and renewable source of electricity, helping to meet the growing energy demands of the country since its inception.

The plant operates on hydroelectric power, which involves the conversion of kinetic energy from flowing water into electrical energy. This process is achieved through a series of turbines and generators, where water is released from a reservoir, creating a force that turns the turbines. Given that hydroelectric power is derived from natural water sources, it is considered a renewable energy resource. It contributes to reducing reliance on fossil fuels, thereby promoting a more sustainable energy future. In Iran, hydroelectric power is particularly significant, as it aligns with the country’s objectives to diversify its energy portfolio and invest in cleaner technologies.

The environmental impact of the Dez Power Plant is a topic of both support and concern. On one hand, hydroelectric plants like Dez produce electricity with minimal greenhouse gas emissions compared to fossil fuel-based power generation, thus helping to mitigate climate change effects. On the other hand, the construction and operation of such facilities can lead to ecological changes in local ecosystems, including alterations in water flow and impacts on aquatic habitats. The damming of the Dez River has affected sediment transport and the natural environment, which can have downstream effects on agriculture and biodiversity. Careful management and ongoing assessment are essential to balance energy production with environmental stewardship.

Regionally, the Dez Power Plant holds considerable significance. Situated in a water-rich area of Iran, it not only supplies electricity to the national grid but also supports local economies by providing jobs and facilitating the growth of industries that depend on reliable energy sources. The plant plays a vital role in the overall energy security of Iran, especially as the country faces challenges related to fluctuating oil markets and the need for energy diversification. Additionally, hydroelectric power is a key component of Iran’s strategy to enhance energy independence and sustainability.

In conclusion, the Dez Hydroelectric Power Plant serves as a cornerstone of Iran’s energy sector, exemplifying the potential of renewable energy. Its capacity to generate significant amounts of electricity while minimizing carbon emissions underscores the importance of such facilities in the global transition to sustainable energy systems. As Iran continues to navigate its energy future, the Dez Power Plant remains a critical asset in fostering a resilient and environmentally conscious energy landscape.

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