Gaps and Overlaps
by Deborah MacPherson

1. Agriculture and Food
1.1. Land, Buildings, Process Plants
1.1.1. Department of Agriculture
2. Banking and Finance
2.1. Buildings and Spaces
2.1.1. Department of Treasury
3. Chemical
3.1. Process Plants
3.1.1. DHS - Infrastructure Protection
4. Commercial Facilities
4.1. Buildings and Spaces
4.1.1. DHS - Infrastructure Protection
5. Communications
5.1. Linear / Networks
5.1.1. DHS - Cybersecurity and Communications
6. Critical Manufacturing
6.1. Process Plants
6.1.1. DHS - Infrastructure Protection
7. Dams
7.1. Waterways and Power
7.1.1. DHS - Infrastructure Protection
8. Defense Industrial Base
8.1. Buildings, Spaces, Mobile, Networks
8.1.1. Department of Defense
9. Emergency Services
9.1. EOCs, Stations, PSAP
9.1.1. DHS - Infrastructure Protection
10. Energy
10.1. Utilities - Linear / Networks
10.1.1. Department of Energy
11. Government Facilities
11.1. Buildings and Spaces
11.1.1. Immigration and Customs - Federal Protective Services
12. Healthcare
12.1. Buildings and Spaces
12.1.1. Department of Health and Human Services
13. Information Technology
13.1. Linear / Networks
13.1.1. DHS - Cybersecurity and Communications
14. National Monuments and Icons
14.1. Buildings and Sites
14.1.1. Department of the Interior
15. Nuclear Reactors, Materials, and Waste
15.1. Process Plants - Buildings and Sites
15.1.1. Department of Energy
16. Postal and Shipping
16.1. Buildings and Mobile
16.1.1. DHS - Transportation Security Administration
17. Transportation Systems
17.1. Buildings and Mobile
17.1.1. DHS - Transportation Security Administration and Coast Guard
18. Water
18.1. Process Plants, Buildings and Sites, Linear / Systems
18.1.1. Environmental Protection Agency