Sweden Releases Sanctioned Russian ‘Shadow Fleet’ Tanker as Oil Spill Charges Dropped

Swedish authorities allowed the tanker Flora 1 to depart after failing to prove environmental violations, though officials criticized the vessel’s “lack of clarity” regarding its flag state.

The chemical tanker Flora 1, suspected of belonging to Russia’s “shadow fleet,” has been released and is entitled to leave Swedish waters after investigators failed to prove environmental violations, the Swedish Coast Guard announced on Sunday, April 5.

The vessel had been detained since Friday morning following the discovery of a 12-kilometer (8-mile) mineral oil spill in Sweden’s economic zone, east of Gotland. While the Swedish Coast Guard and police boarded the tanker to conduct a preliminary investigation, the Swedish Prosecution Authority concluded that there is no legal basis to continue the case.

“The suspicions have not led to a prosecution,” said Daniel Stenling, deputy head of the Swedish Coast Guard’s Operations Department. However, he emphasized that the intervention was necessary to maintain maritime safety.

A secondary investigation into the ship’s seaworthiness was also closed after Cameroon confirmed that the vessel is officially registered in its maritime register. Swedish authorities had initially raised concerns over the ship’s “unclear flag state,” noting that the tanker had changed its name and flag multiple times in recent years.

“The Swedish Coast Guard is critical of the lack of clarity regarding the ship’s flag. This is not how shipping is supposed to work,” Stenling stated, adding that the flag displayed should match easily verifiable information.

The Flora 1 was reportedly en route from the Gulf of Finland to Santos, Brazil, when it was intercepted. The incident occurred amid heightened scrutiny of Russia’s shadow fleet – older, inadequately insured tankers used to circumvent sanctions. Swedish Minister for Civil Defense Carl-Oskar Bohlin recently warned that such vessels pose a major security and environmental threat to the Baltic region.

Despite the release of the Flora 1, the Swedish Coast Guard has confirmed it will continue its stepped-up monitoring of suspicious vessels in the area to protect the environment and enforce international maritime standards.