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H.R. 4219: National Wildlife Refuge System Invasive Species Strike Team Act of 2025

3 min read
In House Committee
New refuge teams would fight invasive species before they spread

The bill would create regional teams to find and control invasive species in and near National Wildlife Refuges. It would also support work with nearby landowners and other agencies. Congress could fund the program at $15 million a year from 2026 through 2030.

H.R.4219, the "National Wildlife Refuge System Invasive Species Strike Team Act of 2025," aims to tackle invasive species in protected lands. This bill proposes a dedicated program to manage these species, ensuring the health and biodiversity of the National Wildlife Refuge System. Learn how this legislation could impact ecosystems and communities across the nation.

What This Bill Does

The National Wildlife Refuge System Invasive Species Strike Team Act of 2025, or H.R.4219, proposes the creation of a specialized program within the U.S. Fish and Wildlife Service. This program is designed to address the growing problem of invasive species in and around the lands and waters of the National Wildlife Refuge System. Invasive species can disrupt local ecosystems, harm native wildlife, and lead to significant environmental and economic costs. The bill outlines several key objectives for the program. First, it focuses on the eradication and control of invasive species. This means actively removing or reducing the populations of these species to protect native plants and animals. Second, the program emphasizes prevention and early detection. By identifying invasive species early, the program aims to respond quickly before they become a larger problem. Another important aspect of the bill is the use of integrated pest management techniques. This involves using a combination of methods to manage invasive species, such as biological control, habitat manipulation, and the use of resistant plant varieties. The program also seeks to collaborate with various government levels, tribes, and private entities to ensure a coordinated effort in managing invasive species. Finally, the bill calls for standardization in taxonomy and reporting. This means creating consistent ways to identify and report invasive species across different regions, making it easier to track and manage these threats effectively.

Why It Matters

Invasive species can have a significant impact on ecosystems, often outcompeting native species for resources and altering habitats. This can lead to a decrease in biodiversity, which is crucial for a healthy environment. By establishing a dedicated program to manage these species, the bill aims to protect the natural balance within the National Wildlife Refuge System. For everyday Americans, this means preserving the natural beauty and ecological health of these protected areas. It also has implications for local economies that rely on tourism and recreation in these refuges. By maintaining healthy ecosystems, the bill supports activities such as bird watching, hiking, and fishing, which are popular in these areas. Moreover, the bill's focus on collaboration and standardization can lead to more efficient and effective management of invasive species. This could result in cost savings and better outcomes for both the environment and the communities that depend on these natural resources.

Key Facts

  • The program is authorized to receive $15 million annually from 2026 to 2030.
  • Implementation is set to begin in fiscal year 2026.
  • The bill impacts lands and waters within and adjacent to the National Wildlife Refuge System.
  • Introduced on June 27, 2025, and referred to the House Committee on Natural Resources.
  • As of July 15, 2026, the bill remains in the introduced stage with no further legislative action.
  • The program aims to collaborate with federal, state, tribal, and local governments, as well as private entities.
  • There is no Congressional Budget Office (CBO) score or detailed cost estimate available for this bill.

Arguments in Support

- Supporters argue that the bill provides necessary resources and coordination to effectively manage invasive species, which are a growing threat to biodiversity. - The program's focus on prevention and early detection can save money in the long run by addressing problems before they become more severe. - Collaboration with various stakeholders ensures a comprehensive approach, leveraging the expertise and resources of multiple entities. - The use of integrated pest management is seen as an environmentally friendly approach that minimizes the use of harmful chemicals. - Standardized reporting and taxonomy can lead to better data collection and sharing, improving the overall response to invasive species.

Arguments in Opposition

- Critics may argue that the $15 million annual budget is insufficient to address the widespread issue of invasive species across the entire refuge system. - Some may be concerned about the potential for bureaucratic inefficiencies within a new program, which could delay action. - There might be worries about the impact on local land use and economic activities if certain measures restrict access to refuge areas. - The bill's focus on collaboration could lead to conflicts of interest or disagreements among stakeholders with differing priorities. - Without a detailed cost estimate, some may question the financial feasibility and long-term sustainability of the program.
Sources2
Last updated 7/15/2026
  1. co
    H.R.4219 - 119th Congress (2025-2026): National Wildlife Refuge System Invasive Species Strike Team Act of 2025 | Congress.gov | Library of Congress
    congress.gov
  2. co
    Text - H.R.4219 - 119th Congress (2025-2026): National Wildlife Refuge System Invasive Species Strike Team Act of 2025 | Congress.gov | Library of Congress
    congress.gov

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