State research directory

Mold licensing,
state by state.

Start with a practical summary of inspection and remediation requirements, then confirm the current rule with the official sources listed on each state page.

How to use this resource

01Choose the state where the work will be performed.
02Compare assessment, remediation, and separation rules.
03Verify the latest requirement before taking the job.

Find your state

Start with the work location.

ALAlabamaNo License Required AKAlaskaNo License Required AZArizonaNo License Required ARArkansasNo License Required CACaliforniaNo License Required COColoradoNo License Required CTConnecticutNo License Required DEDelawareNo License Required DCWashington D.C.License Required FLFloridaLicense Required GAGeorgiaNo License Required HIHawaiiNo License Required IDIdahoNo License Required ILIllinoisNo License Required INIndianaNo License Required IAIowaNo License Required KSKansasNo License Required KYKentuckyNo License Required LALouisianaPartial Requirements MEMaineNo License Required MDMarylandNo License Required MAMassachusettsNo License Required MIMichiganNo License Required MNMinnesotaNo License Required MSMississippiNo License Required MOMissouriNo License Required MTMontanaNo License Required NENebraskaNo License Required NVNevadaNo License Required NHNew HampshirePartial Requirements NJNew JerseyNo License Required NMNew MexicoNo License Required NYNew YorkLicense Required NCNorth CarolinaNo License Required NDNorth DakotaNo License Required OHOhioNo License Required OKOklahomaNo License Required OROregonNo License Required PAPennsylvaniaNo License Required RIRhode IslandNo License Required SCSouth CarolinaNo License Required SDSouth DakotaNo License Required TNTennesseePartial Requirements TXTexasLicense Required UTUtahNo License Required VTVermontNo License Required VAVirginiaPartial Requirements WAWashingtonNo License Required WVWest VirginiaNo License Required WIWisconsinNo License Required WYWyomingNo License Required

Once the requirements are clear

Keep the verified process connected to the work.

Mold Inspector organizes scheduling, field documentation, reports, quotes, and invoices. Training, licensing, legal review, sampling protocols, and professional judgment still remain with your team.

See the operating workflow

Always verify with the state. Licensing laws change. Each page is a research starting point based on the verification date shown—not legal advice or a substitute for confirmation from the responsible regulatory body.