Morsko okolje Jadranskega morja se v zadnjem času sooča s številnimi viri onesnaženja. Eden izmed teh ostaja tudi nafta, brez katere si gospodarskega razvoja trenutno še ni mogoče zamisliti. Kljub obširnemu mednarodnopravnemu okviru za varstvo morskega okolja, ki ga ponuja pravo morja, so pomembne tudi regionalne in podregionalne ureditve, ki jemljejo v ozir značilnosti posameznega morja in pa nacionalne ureditve obalnih držav, ki razvijajo državne načrte postopanja ob nastanku pomorske nesreče. Jadransko morje zaradi svojih značilnosti predstavlja edinstven ekosistem, hkrati pa preko številnih transportnih poti, ki vodijo mimo pristanišč severnega Jadrana, povezuje svet z osrednjim delom Evrope. V prihodnosti se bo trend naraščanja pomorskega prometa nadaljeval, kar posledično predstavlja večjo nevarnost onesnaženja v primeru pomorske nesreče. Severni Jadran meji na tri države, kjer se prepletajo različni politični, gospodarski in pravni interesi, ki pa jih povezuje skupna želja po zaščiti morskega okolja pred onesnaženjem, kar se kaže v različnih do sedaj sprejetih dokumentih ter pobudah po nadaljnjem sodelovanju na tem področju. Ena izmed »še« nerealiziranih možnosti ostaja razglasitev severnega Jadrana kot »posebej občutljivega morskega območja (PSSA)«, ki predstavlja ukrep za doseganje dodatne zaščite in varstva pred pomorskimi nesrečami. Za uresničitev takšne pobude pa ne zadostuje enostransko ravnanje posamezne države, pač pa je potrebno tesno čezmejno sodelovanje in prizadevanje vseh okoliških držav za doseganje skupnega cilja, to je višja raven zaščite morskega okolja. The marine environment of the Adriatic Sea has been a subject to different sources of pollution in the past years. One of these is oil, without which the economic development would currently be impossible to imagine. Despite the extensive international legal framework for the protection of the marine environment provided by the Law of the Sea, regional and sub-regional regimes are just as important, taking into account the characteristics of each sea, and national regimes of coastal states that develop national plans for acting in case of ecological disaster. The Adriatic Sea is a unique ecosystem due to its characteristics. However, it connects the world to the central Europe through the many transport routes that pass through the ports of the northern Adriatic. In the future, the trend of increasing maritime traffic will continue, which poses a greater risk of disasters in the event of a maritime accident. The North Adriatic is bordered by three countries, where different political, economic and legal interests are intertwined but united by a common desire to protect the marine environment from the pollution, which is reflected in various documents adopted so far and initiatives for further cooperation in this area. Yet, one of the unrealized possibilities remains the designation of the North Adriatic as a "Particularly Sensitive Sea Area (PSSA)", which represents a measure to achieve additional protection and safety against maritime accidents. To implement such an initiative, however, unilateral action by a single country is not sufficient. It requires close cross-border cooperation all surrounding countries to achieve a common goal of a higher level of protection of the marine environment.