U.S. Customs has made a nice downloadable map (PDF) available on their site showing ACE e-Manifest deployment across the country as of July 2006. You can click on the preview below to view a larger version.

Here’s the info that’s important to you, a list of ports along the Canada-United States border (Lake Superior and west) currently capable of accepting e-Manifests as of July 2006:

1. Blaine, Washington
2. Boundary, Washington
3. Danville, Washington
4. Ferry, Washington
5. Frontier, Washington
6. Hannah, North Dakota
7. Hansboro, North Dakota
8. Laurier, Washington
9. Lynden, Washington
10. Metaline Falls, Washington
11. Maida, North Dakota
12. Neche, North Dakota
13. Noyes, Minnesota
14. Oroville, Washington
15. Pembina, North Dakota
16. Point Roberts, Washington
17. Sarles, North Dakota
18. Sumas, Washington
19. Wallhalla, North Dakota