Texas Ag Commissioner Reignites Fly-Bait Trap Debate with USDA on RFD-TV’s Market Day Report

Texas Farm Bureau takes us behind the scenes at USDA’s sterile fly facility, considered a first line of defense against New World Screwworm, a fight Texas Ag Commissioner Sid Miller fears is “futile.”

STEPHENVILLE, TEXAS (RFD NEWS) — As the New World Screwworm moves closer to the U.S. border, an aggressive plan using sterile flies to disrupt its life cycle before it can spread is underway.

Texas Agriculture Commissioner Sid Miller is sounding the alarm about the rising number of active New World screwworm cases in Mexico, arguing that the U.S. Department of Agriculture (USDA) sterile flies will not be enough to stop the spread of screwworms into his state.

“These [new cases] are about 60 miles, so they’re getting very, very close — one goat, several dogs, and the rest were in cattle,” Miller said. “So it’s coming. Unfortunately, we’re not doing enough to stop it. We don’t have enough flies, so the fight to keep it out — I’m afraid — is going to be futile.”

The latest obstacle in the fight against screwworm is that the USDA is managing a limited supply of sterile flies.

USDA officials say it is critical to be strategic about when and where the flies are released — relying heavily on data from the Mexican government to guide those decisions. However, the department says it remains confident the U.S. is protected if the pest is detected here.

In his interview with RFD News on Tuesday’s Market Day Report, Miller doubles down on the need for another preventive measure — fly bait traps — a strategy that conflicts with the USDA’s plan.

“We need to develop a bait. That’s how we eradicated it last time, with a simple fly bait that killed 95% of the screw worm flies,” Miller said, reiterating comments he made in a previous interview with RFD News last year. “USDA is not even considering that. Why? It doesn’t make any sense when we have the tools to stop it, and we’re not using those tools.”

While Miller believes more can be done to prevent the disease, he says Texas officials will continue to monitor the threat.

WATCH SID MILLER’S LATEST INTERVIEW ON SCREWWORM AND TEXAS WILDFIRES:

Miller’s previous interview with RFD News made national headlines and elicited a strong response from the USDA over the most effective ways to prevent the spread of screwworm.

In an exclusive statement to RFD-TV News, USDA officials defended their $750 million plan to build a sterile fly production facility at the southern border— calling it the most aggressive response in U.S. history — and also accused Miller of disregarding proven methods for quick publicity.

“USDA, in conjunction with the entire federal government, has launched the most aggressive plan to combat the New World Screwworm in the history of our country, including committing up to $750 million to build a sterile fly production facility at the Southern Border at Moore Air Base,” the USDA spokesperson told RFD News.

The USDA spokesperson doubled down on their strategy as the most effective and comprehensive approach to New World Screwworm, describing Miller’s comments as a “clickbait publicity stunt” disproven by USDA tests.

“USDA can no longer keep wasting its time and personnel to deploy Commissioner Miller’s infamous traps, which USDA has deployed, tested, and proven ineffective,” the USDA spokesperson told RFD News. “In one month, USDA’s traps in Panama caught thousands of New World Screwworm flies — Commissioner Miller’s traps caught ONE single NWS fly. When presented with the results of his traps underperforming, Commissioner Miller indicated USDA staff should ‘paint them black,’ to which USDA declined. Commissioner Miller is blatantly disregarding tried-and-true NWS offensive strategies in favor of clickbait publicity stunts.” (read more)

That sterile fly dispersal facility at Moore Air Base is now fully operational, releasing more than 100 million sterile flies per week. Other USDA sterile fly dispersal facilities are also operational in Tuxtla and Tampico, Mexico. Currently, the USDA’s only fly production facility in operation is located in Panama.

However, the USDA is also partnering with the U.S. Army Corps of Engineers to build a domestic sterile fly production facility at Moore Air Base in Southern Texas, with a projected weekly capacity of 300 million sterile flies. A third sterile fly production facility is also under construction in Metapa, Mexico.

RFD News reached out to USDA officials for further response to Miller’s comments. Stay tuned for updates on tomorrow’s Market Day Report.

For more USDA info on New World Screwworm from USDA, visit: screwworm.gov

Related Stories
Workshops give international bakers hands-on training with U.S. wheat products
As data centers expand across Texas, experts and officials weigh economic benefits against concerns over farmland loss, water use, and impacts on agricultural land and rural communities.
Groundbreaking Marks Next Major Milestone in Strengthening U.S. New World Screwworm Preparedness
The 91st anniversary of Black Sunday highlights how the Dust Bowl disaster led to modern soil conservation programs still shaping U.S. agriculture today.
Steven Snow with the U.S. Small Business Administration joined us to discuss tax relief for rural Americans and the long-term benefits of new provisions impacting farmers and small businesses.

Marion is a digital content manager for RFD News and FarmHER + RanchHER. She started working for Rural Media Group in May 2022, bringing a decade of digital experience in broadcast media and some cooking experience to the team.

LATEST STORIES BY THIS AUTHOR:

Even some Democrats have expressed support for dismantling cartel operations. South Texas Congressman Vicente Gonzalez said he agrees with Trump on the issue.
This year at CattleCon 2026, RFD Network’s Kirbe Schnoor caught up with Donna Emick from Pneu-Dart to get her perspective on why education, safety, and accountability matter in the field.
Nebraska’s largest wildfire on-record has burned 650,000 acres, with three other major fires also burning across the state, destroying pastureland and threatening cattle.
NCBA President Colin Woodall states that misinformation like this is damaging to cattle producers, the beef supply chain, and consumer confidence
President Trump issues a 60-day Jones Act waiver to ease fuel shipments amid Middle East tensions disrupting energy markets, while biofuel policy gains focus.
NMPF’s Alan Bjerga discusses pending trade agreements with Indonesia and Ecuador and how they will benefit U.S. dairy producers and improve overall global competitiveness of U.S. ag products.
Agriculture Shows
Hosted by Scott “The Cow Guy” Shellady and RFD News Markets Specialist Tony St. James, Commodity Talk delivers expert insight into the day’s ag commodity markets just before the CME opens. Only on RFD-TV and Rural Radio SiriusXM Channel 147.
A look at the news, weather and commodities headlines that drove agriculture markets in the past week.
Everything profits from prairie. Soil, air, water — and all kinds of life! Learn how you can improve your land with prairie restoration, cover crops and prairie strips, while growing your bottom line.
From soil to harvest. Top Crop is an all-new series about four of the best farmers in the world—Dan Luepkes, of Oregan, Illinois; Cory Atley, of Cedarville, Ohio; Shelby Fite, of Jackson Center, Ohio; Russell Hedrick, of Hickory, North Carolina—reveals what it takes for them to make a profitable crop. It all starts with good soil, patience, and a strong planter setup.