Nord Stream

Nord Stream
source
Name	Nord Stream
Location	Baltic Sea
Country	Russia, Germany
General direction	East–west
From	Vyborg, Russia
Passes through	Baltic Sea
To	Greifswald, Germany
Owner	Nord Stream AG
Partners	Gazprom, Wintershall Dea, ENGIE, OMV, Shell
Construction start	2010 (Line 1)
Commissioning	2011 (Line 1), 2012 (Line 2)
Length km	1,224
Diameter mm	1,220
Capacity	55 billion cubic metres per year

Nord Stream. It is a system of offshore natural gas pipelines running under the Baltic Sea from Russia to Germany. The twin pipelines, developed by the consortium Nord Stream AG, were designed to double the direct export capacity of Russian gas to Western Europe, bypassing traditional transit countries like Ukraine, Poland, and the Baltic states. The project, championed by Gazprom and supported by several major European energy companies, became a central element of Germany's energy policy and a focal point of geopolitical tension between Russia, the European Union, and the United States.

Overview

The pipeline system originates at the Russian port of Vyborg and makes landfall in Germany at Greifswald, traversing the exclusive economic zones of several nations including Finland, Sweden, and Denmark. Its primary operator, the Swiss-based Nord Stream AG, was established as a joint venture, with the majority shareholder being the Russian state-owned energy giant Gazprom. Other key financial and technical partners included German firms Wintershall Dea and Uniper SE, the Dutch-British multinational Shell, the French utility ENGIE, and the Austrian company OMV. The project was officially inaugurated in 2011 by then-Russian President Dmitry Medvedev and German Chancellor Angela Merkel, symbolizing a deep energy interdependence.

Construction and technical specifications

Construction of the first line began in April 2010, utilizing specialized pipelay vessels like the Solitaire and the Castoro Sei. The pipelines were laid along a meticulously surveyed route across the seabed of the Baltic Sea, which required extensive environmental impact assessments and cooperation with the coastal states. Each line is approximately 1,224 kilometers long and consists of seamless steel pipes with an outer diameter of 1,220 millimeters, coated with concrete for stability and protection. The pipelines operate at high pressure, enabling an annual transport capacity of 27.5 billion cubic metres per line, for a total system capacity of 55 billion cubic metres. The Portovaya compressor station near Vyborg provides the necessary pressure to push the gas westward.

Political and economic implications

The project was a cornerstone of energy relations between the European Union and Russia, significantly reducing reliance on transit through Ukraine and altering the continent's energy security landscape. It was strongly supported by the government of Angela Merkel and key German industrial interests but faced staunch opposition from the United States, Poland, the Baltic states, and Ukraine, who viewed it as a strategic tool for Vladimir Putin's government to increase European dependence and weaken Eastern Europe. The geopolitical rift widened considerably with the subsequent development of Nord Stream 2, which was completed in 2021 but never certified following the 2022 Russian invasion of Ukraine. The European Commission and the United States Congress imposed sanctions on the project, leading to intense diplomatic disputes.

Environmental impact and controversies

The pipeline's construction and route selection prompted significant environmental scrutiny. Concerns were raised about the potential disturbance of World War II-era chemical munitions and conventional ordnance dumped in the Baltic Sea, as well as the impact on sensitive marine ecosystems, including benthic habitats and fish spawning grounds. Environmental groups like the World Wide Fund for Nature criticized the approval processes. Proponents, including the consortium's environmental studies, argued the subsea route was safer than land-based alternatives and that mitigation measures were comprehensive. The debates often intersected with political opposition, blurring the lines between ecological and strategic concerns.

Sabotage and subsequent investigations

On 26 September 2022, unprecedented pressure drops were detected in both lines of the pipeline and its newer counterpart, Nord Stream 2, indicating major leaks. Seismic institutes in Denmark and Sweden registered explosions near the island of Bornholm. Investigations by Denmark, Sweden, and Germany quickly concluded the damage was the result of deliberate sabotage using powerful explosives, but did not publicly attribute responsibility. The incident occurred amidst heightened tensions over the 2022 Russian invasion of Ukraine, and various state and non-state actors, including Russia, Ukraine, the United States, and the United Kingdom, have been suggested in media and intelligence analyses. The investigations, involving authorities like the German Federal Police and the Swedish Security Service, remain ongoing, with the pipelines rendered inoperable.