United Kingdom

Hornsea 1 – Heron & Njord — 1,200 MW Wind

Wind Renewable Verified

Hornsea 1 – Heron & Njord is a 1,200 MW wind power plant located in United Kingdom. View location, capacity, and technical details.

Capacity
1,200 MW

Installed

Commissioned
2019

Year online

Owner
Orsted (formerly Dong Energy)

Operator

Location
53.68, 1.42

Coordinates

Insights

#30
largest in United Kingdom
#7
largest Wind worldwide
#1,870
largest worldwide
2019
7 yrs newer than avg
12
operated by Orsted (formerly Dong…
21
plants within 100 km

Technical Details

Fuel Type
Wind
Capacity
1,200 MW
Commissioned
2019
Status
Operational
Owner
Orsted (formerly Dong Energy)
Country
United Kingdom
Coordinates
53.682, 1.421

Carbon Footprint

Annual CO₂
34,690 t

tonnes / year

Lifetime CO₂
867,240 t

over ~25 yrs

Intensity
11 g

Est. gCO2/kWh

Annual emissions equivalent to

7,541
cars per year
4,625
homes per year
1,576,800
trees to offset

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

Nearby Plants

About this plant

Hornsea 1, owned by Ørsted (formerly Dong Energy), is a groundbreaking offshore wind power plant located off the coast of the United Kingdom. With a total capacity of 1,200 megawatts (MW), it represents a significant milestone in the country’s transition towards renewable energy. As one of the largest offshore wind farms in the world, Hornsea 1 plays a crucial role in the UK’s energy sector, contributing to the country’s ambitious climate goals and reducing reliance on fossil fuels.

The plant harnesses wind energy, a renewable and clean source of power. Wind energy is generated by converting the kinetic energy from wind into mechanical power, which is then transformed into electricity through turbines. Hornsea 1 is equipped with advanced offshore wind turbine technology, including large-capacity turbines that maximize energy output and efficiency. The facility consists of 174 turbines, each capable of generating 7 MW of electricity. The wind farm covers an expansive area of approximately 407 square kilometers, situated roughly 120 kilometers off the Yorkshire coast. This strategic location allows it to capture strong and consistent winds, optimizing energy production.

The environmental impact of Hornsea 1 is predominantly positive, aligning with global efforts to reduce greenhouse gas emissions and combat climate change. By generating clean energy from wind, the plant significantly lowers carbon emissions compared to traditional fossil fuel power generation. The operational phase of the wind farm also presents minimal environmental risks, as it does not produce air pollutants or generate waste like conventional power plants. Additionally, the development of Hornsea 1 has provided opportunities for marine life by creating artificial reefs around the turbine foundations, fostering biodiversity in the region.

Regionally, Hornsea 1 contributes to the economic vitality of the area, creating jobs during both the construction and operational phases. The project has stimulated local economies through investments and partnerships, supporting the UK’s growing renewable energy sector. Furthermore, the wind farm is part of the UK’s broader strategy to enhance energy security, diversify energy sources, and meet the increasing demand for sustainable energy solutions. With the UK government aiming for net-zero carbon emissions by 2050, Hornsea 1 stands as a testament to the country’s commitment to transitioning to green energy.

In summary, Hornsea 1 – Heron & Njord is a landmark offshore wind power plant that exemplifies the United Kingdom’s leadership in renewable energy. With its substantial capacity, advanced technology, and positive environmental impact, it not only plays a vital role in the nation’s energy landscape but also sets a precedent for future renewable energy initiatives worldwide.

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