Baltic Pipeline System mainly because of the Baltic Sea's status as a particularly sensitive sea area and Primorsk’s proximity to the Beryozovye Islands nature reserve, a major bird sanctuary protected by the Ramsar Convention. The Baltic Pipeline System-2 (BPS-2) is a second trunk line of the system running from the Unecha junction of the Druzhba pipeline near the Russia-Belarus border to the Ust-Luga terminal on the Gulf of Finland with a long branch line to the Kirishi oil refinery. The construction of the BPS-2 started on 10 June 2009 and it entered in function in late March 2012. Baltic Pipeline System The Baltic
Northern Lights (pipeline) by the Vukhtyl gas field, but later the pipeline was extended in order to connect with the Urengoy gas field. The Northern Lights pipeline system has a total length of , of which around is used to transport Russian gas to Europe. The pipeline runs from the Urengoy gas field through Vuktyl, Ukhta, Gryazovets, Torzhok and Smolensk to Minsk in Belarus and from there to Poland, Ukraine and Lithuania. A part of the newer Yamal–Europe pipeline runs parallel to the Northern Lights pipeline. A branch line from Gryazovets through Saint Petersburg to Vyborg supplies the Saint Petersburg area and Finland.