Silver maple has 19.0 million btu per cord
Red oak has 24.6 million btu per cord
Shagbark hickory has 27.5 million btu per cord
Black cherry has 20.4 million btu per cord
Green ash has 20.0 million btu per cord
Sugar Maple has 25.5 million btu per cord
From Nebraska Forest Service.
Red oak has 24.6 million btu per cord
Shagbark hickory has 27.5 million btu per cord
Black cherry has 20.4 million btu per cord
Green ash has 20.0 million btu per cord
Sugar Maple has 25.5 million btu per cord
From Nebraska Forest Service.