The matter of major industrial accidents is completely related to “environment and man health”, it is seen that the “Ministries responsible for environment ”in European Countries implements the major accident regulations  as  only  competent  authority  or  making  cooperation  with  “Occupational  Health  and  Safety  Units” with having a coordinator role. For Turkey, it is also required that all liabilities to be performed by Ministry and operators in order to put into practice successfully