JURISDICTION
Arizona
174
Colorado
18
Maine
5
Minnesota
4
New Mexico
3
North Carolina
Pennsylvania
2
Texas
1
Utah
Wisconsin
STATUSES
Active
11
Inactive
Expired
LOCALITIES
Pittsburgh
37,591
Greensburg
25,091
Johnstown
6,213
Erie
5,794
Mechanicsburg
5,479
Harrisburg
5,205
York
4,731
Lancaster
3,918
Bethlehem
3,543
Easton
3,528
Allentown
2,833
Scranton
2,434
Philadelphia
2,347
West Chester
2,330
Reading
2,071
MARK E LEWIS
Pennsylvania (Carlsbad) - Professional Geologist Active