| Action |
1992 |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Sites Proposed to the NPL |
30 |
52 |
36 |
9 |
27 |
20 |
34 |
37 |
40 |
45 |
9 |
14 |
26 |
12 |
10 |
17 |
6 |
| Sites Finalized on the NPL |
0 |
33 |
43 |
31 |
13 |
18 |
17 |
43 |
39 |
29 |
19 |
20 |
11 |
18 |
11 |
12 |
12 |
| Sites Deleted from the NPL |
2 |
12 |
13 |
25 |
34 |
32 |
20 |
23 |
19 |
30 |
17 |
9 |
16 |
18 |
7 |
7 |
5 |
| |
| |
| Milestone |
1992 |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Partial Deletions* |
- |
- |
- |
- |
0 |
6 |
7 |
3 |
5 |
4 |
7 |
7 |
7 |
5 |
3 |
3 |
3 |
| Construction Completions |
88 |
68 |
61 |
68 |
64 |
88 |
87 |
85 |
87 |
47 |
42 |
40 |
40 |
40 |
40 |
24 |
3 |
|
|