NIOSH Is Restored, Yet Uncertainty Clouds Agency’s Future

Crippled by staffing cuts since last April, the National Institute for Occupational Safety and Health (NIOSH) and its essential programs are finally being restored. That’s the unexpected and welcome news from the Department of Health and Human Services (HHS), which oversees NIOSH, the federal agency tasked with worker safety research and programs to prevent work-related injuries, illnesses and deaths.

LIUNA General President Brent Booker
LIUNA General President
Brent Booker

“We wholeheartedly support the full restoration of NIOSH,” said LIUNA General President Brent Booker. “NIOSH protected America’s workers for over 50 years, including LIUNA members and other survivors following the terrorist attacks on 9/11. Firing the workers behind these essential safety programs was misguided and dangerous then, and restoring their jobs is long overdue.”

Historically, NIOSH has been responsible for:

  • Certifying respirators at its National Personal Protective Technology Laboratory —the only U.S. lab authorized to do this work.
  • Studying the effects of chemical exposures, including wildfire smoke, black lung disease and emerging exposures.
  • Performing annual black lung screenings for U.S. miners.
  • Participating in the 9/11 World Trade Center Health Program that ensures survivors can qualify for care.

NIOSH carried out these and other critical functions with a budget of only $362 million—or about $2 per American worker.

Timeline of NIOSH Cuts and Reversals

Here’s a timeline of the key moments

  • April 2025: HHS eliminates roughly 850 of NIOSH’s 1,000 employees in Washington, D.C. and field offices around the country.
  • May 2025: HHS Secretary RFK Jr. reinstates 328 of the terminated employees after bipartisan pushback from federal and state officials, unions and industry. A federal judge ruled that cuts to NIOSH’s Respiratory Health Division must be reversed.
  • June 2025: Secretary Kennedy releases a proposed budget that would eliminate 80 percent of NIOSH’s funding.
  • July-December 2025: Laid off workers remain on administrative leave due to pending lawsuits about the legality of the reduction in force.
  • January 2026: Some workers are brought out of administrative leave then notified days later their termination is permanent.
  • January 12, 2026: HHS reverses course, revoking all previous layoff notices sent to NIOSH employees.

While it’s unclear what led HHS to reverse course now, it’s likely that continued union actions like demonstrations and rallies, powerful media stories about the importance of NIOSH’s work and bipartisan pressure from members of Congress were factors. Another possibility is that these layoffs were likely to ultimately be found illegal in court, since NIOSH’s work is mandated by federal law. Others note that passing the President’s proposed budget will involve negotiation with lawmakers in the House and Senate, and that the deep cuts at HHS were very unpopular on both sides of the aisle.

What’s Next for NIOSH & Worker Safety?

The April 2025 cuts threw national workplace safety research into disarray, and many experts warn that reinstating NIOSH’s workforce won’t immediately patch over the harm done to the agency.

Some NIOSH staff are unlikely to return after spending nine months with their jobs in limbo. Many have moved on to other jobs, while others have relocated or retired. Major research projects have been interrupted and won’t be easily resumed.

“We still have a long road ahead of us. We have a lot of rebuilding to do,” said Micah Niemeier-Walsh, a NIOSH employee and vice president of AFGE Local 3840. “It’s going to take some time to get projects moving again.”

The bulk of NIOSH’s workforce has been locked out for the last nine months, freezing progress on critical projects and long-term worker health studies. You cannot simply press pause on the safety of American workers for nine months and expect there not to be consequences. Yet, even if it takes some time, we are all better off with a fully functioning NIOSH than without it.

NIOSH’s work strengthens worker safety and economic stability, reducing costly injuries and illnesses while providing industry with science-based guidance they can trust. By investing in prevention, we create a more resilient workforce, lower healthcare and workers’ compensation costs and create a level playing field for responsible employers that prioritize safety.

Welcome back, NIOSH. America’s workers deserve the programs, expertise and research that only you can provide.

[Nick Fox]

Recent Lifelines