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| Environment of Texas | |
|---|---|
| Name | Texas |
| Caption | Map of Texas regions |
| Area km2 | 695662 |
| Population | 29 million |
| Capital | Austin, Texas |
| Largest city | Houston |
| Coordinates | 31°N 100°W |
Environment of Texas
Texas occupies the south-central portion of the United States and spans diverse physiographic provinces from the Gulf of Mexico coast to the Great Plains and the Trans-Pecos. The state's environment supports varied landscapes from wetlands and barrier islands near Corpus Christi, Texas to montane zones near Guadalupe Mountains National Park and arid deserts adjacent to the Rio Grande. Human activity shaped by cities such as Dallas, San Antonio, El Paso, Texas and industrial centers including Beaumont, Texas and Port Arthur, Texas overlays complex interactions among agencies like the Texas Commission on Environmental Quality, federal programs of the Environmental Protection Agency and research institutions such as Texas A&M University.
Texas contains multiple physiographic regions: the Piney Woods of East Texas, the Blackland Prairie, the Cross Timbers, the Edwards Plateau, the Llano Estacado portion of the High Plains, and the Chihuahuan Desert in the Trans-Pecos. Coastal features include Galveston Island, the Bolivar Peninsula and the Texas Gulf Coast. Major rivers such as the Colorado River (Texas), the Brazos River, the Trinity River (Texas), the Red River (Texas–Oklahoma), and the Rio Grande structure watershed boundaries with reservoirs like Lake Texoma and Lake Travis. Karst landscapes around San Marcos, Texas and Austin, Texas host springs like San Marcos Springs and cave systems including Natural Bridge Caverns influenced by the Edwards Aquifer.
Texas climate ranges from humid subtropical in cities like Houston and Beaumont, Texas to semi-arid steppe near Lubbock, Texas and arid desert around El Paso, Texas. The state experiences frequent convective storms producing tornado events often tracked through networks including the National Weather Service and research at the Severe Storms Laboratory. Tropical cyclones from the Gulf of Mexico affect the barrier islands and ports such as Port Mansfield and Freeport, Texas while droughts influence agriculture in the Texas High Plains. Winter phenomena can bring snowfall to the Panhandle and freezes impacting citrus groves around Rio Grande Valley. Climate variability is monitored by programs at the National Oceanic and Atmospheric Administration, NOAA Hurricane Center, and university centers like the Institute for Applied Environmental Research.
Texas supports forest ecosystems dominated by loblolly pine in the Piney Woods, oak savannas across the Blackland Prairie and chaparral on the South Texas Plains. Grassland fauna includes species such as the Texas horned lizard and avifauna concentrated along the Central Flyway including stopovers at Laguna Atascosa National Wildlife Refuge and Aransas National Wildlife Refuge. Marine biodiversity along the Gulf of Mexico involves coral communities near Flower Garden Banks National Marine Sanctuary and fisheries for brown shrimp and red snapper. Endemic plants include Texas bluebonnet populations celebrated in State Highway 71 corridors and rare species protected under listings by the U.S. Fish and Wildlife Service and the Texas Parks and Wildlife Department. Wetland habitats around Galveston Bay and Matagorda Bay support whooping crane migrations and estuarine nurseries near Port Aransas.
Texas' natural resources include hydrocarbons concentrated in basins such as the Permian Basin, the Eagle Ford Shale, and the Barnett Shale; major refineries cluster in the Texas Gulf Coast corridor near Baytown, Texas, Beaumont, Texas and Galveston Bay. Renewable energy installations like wind farms in the Texas Panhandle and solar arrays near El Paso, Texas and Travis County have expanded through projects by companies such as NextEra Energy and policy initiatives from the Public Utility Commission of Texas. Forestry and timber production persist in the Piney Woods while ranching across the South Texas Plains and High Plains uses rangelands managed by entities including the Texas Agricultural Experiment Station. Water allocation from reservoirs such as Lake Amistad, Toledo Bend Reservoir and the Highland Lakes supports municipalities, irrigation systems tied to Lower Rio Grande Valley agriculture, and industry.
Texas faces air quality challenges from emissions in urban regions like Houston and Dallas–Fort Worth linked to petrochemical complexes near Baytown, Texas and Port Arthur, Texas; federal oversight involves the Environmental Protection Agency and state permitting via the Texas Commission on Environmental Quality. Water contamination incidents include legacy pollution in the Neches River basin and nutrient loading in estuaries such as Galveston Bay causing hypoxia documented by researchers at Texas A&M University-Galveston. Oil spills from tankers and pipeline incidents have affected marshes near Sabine Pass and the Bolivar Peninsula. Land subsidence associated with groundwater withdrawal from the Gulf Coast Aquifer and saltwater intrusion in the Brazos River delta pose risks to coastal communities like Rockport, Texas. Invasive species such as feral hog populations and plant invaders harm rangelands monitored by the Texas Invasive Plant and Pest Council.
Conservation efforts include federal sites like Big Bend National Park, Guadalupe Mountains National Park, and marine protection at Flower Garden Banks National Marine Sanctuary. State-managed lands include the Davis Mountains State Park, Palo Duro Canyon State Park, and wildlife management areas overseen by the Texas Parks and Wildlife Department such as Blind River WMA. Nonprofit organizations including the Nature Conservancy and the National Audubon Society operate preserves in the Blackland Prairie and Coastal Bend. Programs for species recovery target the Houston Toad, the bald eagle and the oyster reef restoration projects supported by partners including the Gulf Coast Ecosystem Restoration Council.
Environmental policy in Texas involves coordination among the Texas Commission on Environmental Quality, the Texas Parks and Wildlife Department, federal agencies like the U.S. Fish and Wildlife Service and the Environmental Protection Agency, and municipal governments in Houston and Austin, Texas. Water planning integrates regional water planning groups and legal frameworks such as compacts over the Rio Grande and interstate coordination with Oklahoma regarding the Red River Compact. Climate adaptation strategies are informed by research from Rice University, University of Texas at Austin and Texas A&M University and implemented through initiatives including coastal resiliency programs following storms like Hurricane Harvey and Hurricane Ike. Public-private partnerships among utilities such as Oncor Electric Delivery and renewable developers coordinate grid integration and habitat mitigation for projects in areas like the Permian Basin.
Category:Environment of United States states