L0146: Homeland Security Exercise & Evaluation Program (HSEEP) Event ID Number: L146-021 The Homeland Security Exercise and Evaluation Program (HSEEP) is a capabilities and performance-based exercise program that provides a standardized policy, methodology, and language for designing, developing, conducting and evaluating all exercises. HSEEP also facilitates the creation of self-sustaining, capabilities-based exercise programs by providing tools and resources such as ...