Maritime Law Enforcement Maritime Response Maritime Prevention Maritime Transportation System Management 

Maratime Security Defense Operations 

Defense Operations Program

Coast Guard forces possess the authorities, capabilities and capacity to carry out homeland security and defense operations, either under Coast Guard control or under the control of a Department of Defense Combatant Commander. The Service provides trained, equipped and mission-matched forces in support of Combatant Commanders’ initiatives as outlined in the 2008 DoD-DHS Memorandum of Agreement. Coast Guard Defense Operations include: Maritime Interception and Interdiction Operations; Military Environmental Response; Port Operations Security and Defense (including maintaining a Title 10 Reserve force and providing Aids to Navigation support for battle-space preparation); Theater Security Cooperation; Coastal Sea Control Operations (including providing DoD the only assured access in ice-covered and ice diminished waters); Rotary Wing Air Intercept Operations; Combating Terrorism Operations; and Maritime Operational Threat Response Support.