Before making pesticide applications into water, permission is required from which agency?

The requirement for obtaining permission before making pesticide applications into water is primarily under the jurisdiction of the Department of Ecology in Washington State. This agency is responsible for managing the state's water resources and ensuring environmental protection, including the safe application of pesticides to avoid harmful impacts on aquatic ecosystems. The Department of Ecology has guidelines and regulations that address the use of chemicals in water bodies to safeguard aquatic life and maintain water quality.

While other agencies, such as the Environmental Protection Agency and the Department of Natural Resources, have regulatory roles related to environmental protection and resource management, the specific focus on pesticide applications into water bodies falls under the purview of the Department of Ecology. The involvement of the Fish and Wildlife Service would pertain more to wildlife protection and habitat management rather than direct oversight of pesticide use in water. Understanding these distinctions highlights the importance of complying with state-level regulations for pesticide applications to ensure environmental safety.