The Texas Stormwater Quality Control Structure is needed by a variety of stakeholders to manage and improve water quality in areas affected by stormwater runoff. These stakeholders include: 1. Municipalities and Local Governments: Cities and towns need these structures to comply with state and federal regulations regarding stormwater management and to protect local water bodies from pollution. 2. Developers and Builders: When constructing new developments, builders are often required to implement stormwater management systems to mitigate the impact of increased runoff due to impervious surfaces like roads and buildings. 3. Environmental Agencies: State and federal environmental agencies use these structures to ensure that water quality standards are met and to protect ecosystems from the adverse effects of stormwater pollution. 4. Businesses and Industrial Facilities: Companies may need to install stormwater quality control structures to manage runoff from their properties, especially if they have large impervious areas or are involved in activities that could contribute to water pollution. 5. Communities and Homeowners Associations: Residential areas, especially those with large impervious surfaces, may need these structures to manage stormwater and prevent flooding and pollution in local waterways. 6. Environmental and Conservation Groups: These organizations advocate for the implementation of effective stormwater management practices to protect natural resources and promote sustainable development. Overall, the Texas Stormwater Quality Control Structure is essential for anyone involved in land development, water management, and environmental protection in Texas.