Nagawicka Lake, Waukesha County, Critical Habitat Designation
| 2004 |
Namekagon Lake, Bayfield County - Critical Habitat Designation
| 2000 |
North Lake, Sawyer County-Critical Habitat Designation
| 2003 |
North Pipe Lake, Polk County-Critical Habitat Designation
| 1999 |
North and South Twin Lakes, Vilas County - Critical Habitat Designation
| 2002 |