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| Green Country | |
|---|---|
| Name | Green Country |
| Settlement type | Region |
| Subdivision type | Country |
| Subdivision name | United States |
| Subdivision type1 | State |
| Subdivision name1 | Oklahoma |
Green Country is a colloquial regional designation in northeastern Oklahoma known for its wooded landscapes, rolling hills, and network of lakes and rivers. The region includes major urban centers such as Tulsa and numerous smaller municipalities, and it plays a prominent role in the cultural life of Oklahoma and the broader Midwestern United States. Green Country's identity reflects intersections among indigenous nations, settler communities, industrial development, and conservation efforts tied to the Arkansas River and other waterways.
Green Country occupies the northeastern quadrant of Oklahoma, encompassing portions of the Ozark Plateau, the western edge of the Arkansas River Valley, and the southernmost reaches of the Great Plains. The region contains major hydrological features including the Arkansas River, the Verdigris River, the Neosho River, and reservoirs such as Grand Lake o' the Cherokees, Oologah Lake, and Lake Eufaula. Topographically it includes karst formations, limestone bluffs, and oak-hickory forests characteristic of the Ozarks; notable protected areas include Woolaroc Museum & Wildlife Preserve, Spider Lake State Park, and sections of Tallgrass Prairie Preserve. Major highways cutting across the region include Interstate 44, U.S. Route 66, and U.S. Route 75, while rail corridors historically operated by Atchison, Topeka and Santa Fe Railway and currently by BNSF Railway and Union Pacific Railroad traverse the area. The climate is transitional between humid subtropical and continental, influencing vegetation patterns similar to those in portions of Arkansas, Missouri, and Kansas.
Indigenous history in the area involves nations forced into the region during the 19th century, notably the Cherokee Nation (1794–present), the Choctaw Nation of Oklahoma, and the Muscogee (Creek) Nation. European-American settlement accelerated after the Treaty of New Echota, the Indian Removal Act, and the land runs and allotment policies following Dawes Act. The development of towns such as Tulsa, Bartlesville, Muskogee, and Pryor Creek was shaped by rail expansion and oil discoveries tied to fields including the Boomtown oilfields and companies like Phillips Petroleum Company and ConocoPhillips. Key 20th-century events included the growth of the Tulsa Race Massacre's historical legacy in Greenwood District, New Deal-era infrastructure projects overseen by agencies such as the Civilian Conservation Corps, and mid-century industrial diversification connected to entities like Keeney Oil Company and the Skelly Oil Company. Conservation movements in the later 20th century involved organizations such as the Nature Conservancy and federal initiatives under the U.S. Army Corps of Engineers to manage reservoirs and flood control.
The regional economy combines energy, manufacturing, agriculture, and services. Energy-related corporations with historical or operational ties to the area include Phillips Petroleum Company, ConocoPhillips, Hess Corporation, and smaller independents; petrochemical and refining infrastructure extends across the region. Manufacturing sectors have been represented by firms such as John Zink Company, ABB Group, and Koch Industries contractors, producing machinery, aerospace components, and processed goods. Agriculture includes poultry operations, cattle ranching, and crop production linked to markets in Tulsa, Joplin, and Fort Smith; agricultural trade networks connect to the Chicago Board of Trade and regional cooperatives like Archer Daniels Midland partners. Tourism and recreation-driven commerce centers on attractions managed by institutions such as Tulsa Zoo, Philbrook Museum of Art, Gilcrease Museum, Will Rogers Memorial Museum, and lake tourism around Grand Lake o' the Cherokees. Financial services, health care, and education employers include Saint Francis Health System, Ascension St. John, University of Tulsa, and regional campuses of the Oklahoma State University System.
Population centers include Tulsa, Broken Arrow, Owasso, Bartlesville, and Muskogee, with metropolitan and micropolitan statistical areas defined by the United States Census Bureau. The region's demographic history is shaped by indigenous populations of the Cherokee Nation, Choctaw Nation of Oklahoma, Muscogee (Creek) Nation, and other tribal nations, as well as migration patterns of European Americans and African Americans during the Great Migration and oil boom eras. Cultural demographics reflect communities tied to institutions like First Baptist Church of Tulsa, ethnic churches, and civic organizations such as the Tulsa Area United Way. Educational attainment and labor statistics are tracked by agencies including the Oklahoma Employment Security Commission and the U.S. Census Bureau, while public health metrics involve systems like Oklahoma State Department of Health and regional hospitals including Saint Francis Tulsa Hospital.
Cultural institutions anchor regional identity: the Philbrook Museum of Art, Gilcrease Museum, Tulsa Performing Arts Center, and Cain's Ballroom in Tulsa host exhibitions and performances connected to artists and musicians historically associated with the area. Festivals and events include Tulsa State Fair, Mayfest, and heritage celebrations coordinated with tribal nations such as the Cherokee Nation cultural events. Outdoor recreation centers on boating and fishing at Lake Keystone, Fort Gibson Lake, and Heyburn Lake, hiking in areas managed by the National Park Service and state parks like Sequoyah State Park, and hunting on lands administered by the Oklahoma Department of Wildlife Conservation. Sporting traditions involve universities such as the University of Tulsa and high school rivalries governed by the Oklahoma Secondary School Activities Association.
Major transportation infrastructure encompasses Tulsa International Airport, general aviation fields, and regional bus services like those operated by Tulsa Transit. Interstate and U.S. highway corridors include Interstate 44, U.S. Route 75, U.S. Route 169, and historic U.S. Route 66 alignments passing through cities such as Catoosa and Claremore. Freight movement relies on rail operators including BNSF Railway, Union Pacific Railroad, and shortlines like Arkansas-Oklahoma Railroad, while inland waterways and locks controlled by the U.S. Army Corps of Engineers serve barge traffic on the Arkansas River navigation system. Multimodal freight facilities connect to ports on the McClellan-Kerr Arkansas River Navigation System and logistics hubs with carriers such as FedEx and UPS.
Conservation efforts involve federal, state, and nonprofit bodies including the U.S. Fish and Wildlife Service, Oklahoma Department of Wildlife Conservation, and the Nature Conservancy to protect habitats for species like the greater prairie chicken and migratory birds along the Central Flyway. Water-resource management is coordinated with the U.S. Army Corps of Engineers, the Oklahoma Water Resources Board, and regional watershed groups addressing issues such as nutrient runoff, harmful algal blooms in reservoirs like Grand Lake o' the Cherokees, and floodplain management after events like major flooding tied to Tropical Storms and severe thunderstorms monitored by the National Weather Service. Restoration projects include riparian reforestation, invasive species control programs partnering with the Oklahoma Biological Survey, and urban greening initiatives supported by civic partners such as Keep Tulsa Beautiful and university research centers at the University of Oklahoma and Oklahoma State University.
Category:Regions of Oklahoma