Can you look up permits for biohazardous waste?
Very few states license biohazard cleanup as its own trade. Most regulate the waste instead — who may transport it and where it may be treated. California requires registration before work begins and Florida requires transporter registration above 25 pounds; for most other states we have not confirmed the requirement and say so rather than guess.
The assumption worth dropping
Families reasonably assume work this serious must require a licence, and that a licensed company is therefore a vetted one. Neither is generally true. Most states do not license this trade at all, and the ones that regulate it are regulating the waste rather than the workmanship.
The two states we have confirmed
California is the strict outlier. A business must register with the Department of Public Health as a Trauma Scene Waste Practitioner before beginning work, with a demonstrated contract to a registered hauler and a permitted treatment facility. This one reaches your wallet directly: California's victim compensation program reimburses only registered practitioners, so hiring outside that list can void an otherwise valid claim.
Florida regulates indirectly. It does not license trauma cleanup or regulate procedures, but requires biomedical waste transporter registration for anyone moving 25 pounds or more from a scene at once. The state's own directory of registered transporters explicitly disclaims endorsement of cleanup procedures — being listed means a company may lawfully haul waste, and nothing more.
What we are not telling you
You will find pages listing states that "license" this work. We could not confirm those from primary state sources, so we do not repeat them. That leaves our matrix incomplete, and we would rather it be incomplete than wrong. What we have confirmed, state by state.
What to check when your state has no requirement
The absence of a licence does not leave you without checks:
- Who transports the waste, and where is it treated? Every state regulates this somehow.
- Do the attending technicians hold IICRC TCST? Voluntary credentials carry more weight where the state sets no bar.
- Can I see your written exposure control plan and training records? Federally required of any employer doing this work.
- Do you issue a Certificate of Treatment? Your claim will need it.