The use of emergency powers in Canada has often been scrutinized. This thesis outlines the history and evolution of the current Emergencies Act and its predecessor, the War Measures Act. Through the analysis, the strengths and weaknesses of the act can be found. The thesis also examines the emergency powers acts of the United Kingdom and the United States. Both of these countries have more experience with emergency legislation. This thesis includes the thorough analysis of the pieces of legislation with background on the acts, what powers are granted, how it has been used and the prevalent criticisms. This thesis includes four suggestions drawing on the strengths and pitfalls of the various acts in an attempt to improve the Emergencies Act and ensure that the next time it is used, it will be less controversial. Finally, this thesis concludes with speculation on how Canada may respond to the United States’ tariffs using its emergency legislation.