USDA to build screwworm fly factories to protect livestock
H.R. 3392 — STOP Screwworms Act · Filed by Tony Gonzales (R-TX) · 51 cosponsors · Introduced May 14, 2025 · Referred to committee
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What it does
This bill requires the U.S. Department of Agriculture to build and operate one or more facilities to breed sterile New World screwworm flies in areas at risk of infestation, then release those sterile flies to suppress wild populations through mating. The bill authorizes $300 million for construction and operation, requires annual reporting to Congress on threat levels and program effectiveness, and applies a 180-day construction deadline.
Why we flagged it
The bill's core mechanism is straightforward: federal construction and operation of sterile-fly breeding facilities to suppress a livestock and wildlife pest. This is a public-health and agricultural-protection measure, not a subsidy, deregulation, or private carve-out.
What the text implies
- The $300M authorization is open-ended ('remain available until expended'), creating ongoing operational costs beyond initial construction that may require future appropriations or budget reallocation.
- The bill grants USDA discretion to select 'eligible areas' based on infestation risk and dispersal suitability, potentially concentrating facility investment in specific regions and creating political pressure over site selection.
The full analysis lists 4 implications of this text.
Who stands to gain
agricultural producers (livestock owners, ranchers); construction and engineering firms (facility design and build); agricultural equipment and biotechnology suppliers (breeding infrastructure)