Tree City U.S.A Communities and Years Recognized

Ada – 31

Altus AFB – 17

Alva – 26

Ardmore – 22

Bartlesville – 43

Bixby – 29

Broken Arrow – 26

Claremore – 41

Edmond – 27

Enid – 17

Guthrie – 29

Jenks – 7

Kingfisher – 23

McAlester – 38

Midwest City – 44

Morrison – 27

Muskogee – 38

Nichols Hills – 37

Norman – 24

Oklahoma City – 21

Pauls Valley – 45

Ponca City – 21

Shawnee – 22

Stillwater – 19

Tinker AFB – 33

Tulsa – 33

Vance AFB – 33

Walters – 1

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Oklahoma’s Tree Line U.S.A. Companies:

AEP/PSO – 33

Edmond Electric – 26

OG&E – 29

Oklahoma Electric Cooperative – 20

People’s Electric – 22

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Oklahoma’s Tree Line U.S.A. Companies:

Cameron University – 8

Northeastern State University – 11

Northwestern Oklahoma State University – 4

Oklahoma Baptist University – 8

Oklahoma City Community College – 15

Oklahoma City University – 10

Oklahoma State University – 10

Tulsa Community College NE – 12

Tulsa Community College West – 8

Tulsa Community College Metro – 8

Tulsa Community College SE – 8

University of Central Oklahoma – 1

University of Oklahoma – 4

University of Science and Arts Oklahoma – 2

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Tree Campus K-12

Bristow Middle School – 1

Ida Freeman Elementary School – 1

Morrison Elementary School – 3

*List updated as of March 2026