Sweden Halts Baltic Sea Wind Projects Over National Security Concerns

Sweden has recently rejected 13 wind farm projects in the Baltic Sea, citing defense-related security concerns. This decision raises questions about balancing energy needs with national protection.

Share:

Gain full professional access to energynews.pro from 4.90£/month.
Designed for decision-makers, with no long-term commitment.

Over 30,000 articles published since 2021.
150 new market analyses every week to decode global energy trends.

Monthly Digital PRO PASS

Immediate Access
4.90£/month*

No commitment – cancel anytime, activation in 2 minutes.

*Special launch offer: 1st month at the indicated price, then 14.90 £/month, no long-term commitment.

Annual Digital PRO Pass

Full Annual Access
99£/year*

To access all of energynews.pro without any limits

*Introductory annual price for year one, automatically renewed at 149.00 £/year from the second year.

Sweden’s recent rejection of numerous wind projects in the Baltic Sea reflects a new approach to prioritizing national security in the development of energy infrastructure. As the demand for green energy rises, Sweden now faces the challenge of balancing renewable energy expansion with defense imperatives.

The decision specifically targets 13 projects in the Baltic Sea, which would have undermined defense capabilities by hindering the detection and neutralization of potential threats, particularly missile threats. The Minister of Defense highlighted concerns regarding response times, noting that offshore wind installations could reduce reaction times to as little as one minute.

Security Concerns in the Baltic Sea

Sweden’s geographic proximity to Kaliningrad, the Russian enclave, places it in a sensitive geopolitical position. Sweden’s impending accession to the North Atlantic Treaty Organization (NATO) adds a layer of vulnerability amid escalating tensions with Russia. Wind farms in this strategic region could interfere with defensive systems, particularly Patriot missile batteries, crucial for early threat detection.

Under these tense circumstances, the Baltic Sea has become a defense priority for Sweden. According to the Ministry of Defense, offshore wind installations would complicate surveillance and responsiveness in the event of potential conflict. This stance highlights the dilemmas Sweden faces in balancing decarbonization goals with security imperatives.

Impacts on National Energy Goals

Sweden has ambitious renewable energy goals, aiming to double its electrical production over the next 20 years to approximately 300 terawatt-hours (TWh) annually. This “clean” electricity is vital for supporting the nation’s industry, particularly the production of low-carbon steel and batteries. However, the decision to restrict Baltic Sea wind projects may slow this energy transition.

At the same time, the Swedish government is considering expanding its nuclear capacity. By 2035, Sweden plans to add 2,500 megawatts (MW) of nuclear energy and build ten new reactors by 2045. This initiative seeks to offset the slowdown in wind development and ensure a stable electricity supply for decades to come.

Consequences for the Swedish Wind Industry

The rejection of Baltic Sea wind projects directly impacts the offshore wind industry in Sweden. The publicly-owned company Vattenfall has suspended its Kriegers Flak project following the removal of subsidies for offshore wind connections, making new wind farms economically challenging.

Nonetheless, some projects are moving forward. On the west coast, the Poseidon wind farm recently received approval and is expected to produce about 5.5 TWh of electricity annually. This project shows the government’s commitment to wind energy, despite restrictions in geopolitically sensitive zones.

Implications for Investors and Regulators

This Swedish decision is reshaping the renewable energy investment landscape within the country. The Baltic Sea project rejections encourage investors to turn toward the nuclear sector, supported by the Swedish government. However, short-term profitability remains uncertain due to the lengthy construction timelines of new nuclear facilities.

For regulators, this decision underscores the importance of balancing national security with the energy transition. Sweden’s tense geopolitical situation is driving it to reassess priorities, a trend that could influence other European countries in geopolitically sensitive regions.

Driven by China's acceleration, global wind capacity is expected to reach 170 GW in 2025, paving the way for a doubling of installed capacity by 2032.
Ocean Winds reaches a new milestone with the installation of the first foundation at the Dieppe – Le Tréport offshore wind farm, which will comprise 62 turbines supplying nearly 850,000 people.
Pennavel and BrestPort strengthen their partnership around the South Brittany floating wind project, aiming to structure industrial operations from 2030 at the EMR terminal of the port of Brest.
Van Oord has completed the installation of 109 inter-array cables at the Sofia offshore wind farm, marking a major logistical milestone for this North Sea energy infrastructure project.
Italian producer ERG will supply 1.2 TWh of energy to Rete Ferroviaria Italiana starting in October, marking a step forward in structuring the national PPA market.
The Chinese turbine manufacturer has signed a strategic agreement with Mensis Enerji to develop an initial 4.5 GW wind power portfolio in Turkey, strengthening its position in a fast-growing regional market.
The Trump administration plans to revoke federal approval of the New England Wind project, jeopardising offshore wind contracts representing 2,600 MW of capacity off the northeastern US coast.
Orsted and two U.S. states have taken federal legal action to contest the abrupt halt of the Revolution Wind project, a $5 billion offshore venture now at risk of prolonged suspension.
SPIE Wind Connect will carry out subsea connections for phase II of the TPC project, a major development in Taiwan’s offshore wind sector with a projected annual capacity of 1,000 GWh.
Envision Energy launches its first project in Turkey in partnership with Yildizlar Group, adding 232 MW to the national wind capacity in Karaman province.
ABO Energy maintains its annual targets despite a drop in half-year profit, relying on cost-cutting measures and early project sales to secure cash flow.
Energiekontor has closed financing for two wind projects in Verden, with a combined 94 MW, with construction starting this year and commissioning scheduled for 2027.
South Korea has rejected all projects using foreign turbines in its 2025 offshore wind auction, marking a strategic shift in favour of local industry and energy security.
The Danish Energy Agency confirmed the rejection of 37 feasibility study permit applications, citing European Union state aid rules and lack of competition.
With an AUD$3 billion investment, ACEN launches one of Tasmania’s largest private projects, aiming for commissioning in 2030 and annual supply for 500,000 households.
In France, a 12.9 MW wind farm financed by local actors has been commissioned in Martigné-Ferchaud, showcasing an unprecedented model of shared governance between citizens, local authorities and public investment companies.
The governors of five states urged the Trump administration to maintain permits for threatened offshore wind projects, citing massive investments and jobs at stake in a nascent industry.
Green Wind Renewables is developing a 450 MW wind farm in the Wheatbelt region of Australia, with up to 75 turbines and an estimated annual output of 1.5 TWh.
German group RWE has commissioned five new power plants in France, adding 83 MW to its portfolio, following repeated successes in tenders organised by the Energy Regulatory Commission.
The 600 MW onshore wind farm in Laos achieves commercial operation four months early, injecting power into Vietnam via a 500 kV interconnection and consolidating an international financing package of $950mn.

Log in to read this article

You'll also have access to a selection of our best content.