State FIA Unit Name Average Annual Change (AAC) trees SE percent Alabama West Central
197,863
North Central
150,897
North
76,690
Georgia North Central
34,580
Northern
68,195
Kentucky Eastern
109,481
Northern Cumberland
95,554
Southern Cumberland
112,491
Bluegrass
18,666
Pennyroyal
38,283
Maryland Central
88,207
Western
195,769
NewJersey New Jersey
66,824
NewYork Lake Plain
84,915
Southwest Highlands
41,190
South-Central Highlands
26,209
Catskill-Lower Hudson
79,132
NorthCarolina Piedmont
41,673
Mountains
88,388
Ohio South-Central
220,690
Southeastern
260,894
East-Central
130,431
Northeastern
41,143
Southwestern
99,974
Northwestern
48,328
Pennsylvania South Central
55,932
Western
82,221
North Central/Allegheny 815 47,812
Southwestern
131,873
Northeastern/Pocono
39,767
Southeastern
43,230
SouthCarolina Piedmont
77,810
Tennessee Plateau
135,510
East
70,056
Virginia Southern Piedmont
63,397
Northern Piedmont
49,764
Northern Mountains
80,040
Southern mountains
37,583
WestVirginia Northeastern
57,479
Southern
102,240
Northwestern
78,845