An Arizona cannabis lab continues to face violations for inaccurate testing despite paying an $88,500 state fine.

Arizona state regulators found similar problems at Kaycha Labs earlier this year that led to a fine in 2025. The lab is still ...

Cannabis businesses and others in the industry are urging regulators to update the state's testing rules and make them more ...

Arizona dispensaries are required to test cannabis products for potency and contaminants. Testing regulations, implemented in 2020, cover potency and contamination from microbials, heavy metals and ...

State regulators are a major step closer to ending their four-year long legal battle with cannabis testing lab Viridis Laboratories. An administrative law judge overseeing a case brought by Viridis ...

Law360 (October 22, 2025, 12:51 PM EDT) -- A Massachusetts state judge will allow a cannabis testing lab to pursue unfair competition claims against more than half a dozen competitors it accuses of ...

Getting your Trinity Audio player ready... As the first state to legalize recreational marijuana, Colorado has been a leader in establishing industry regulation to help ensure products are safe for ...

Steep Hill, the industry leader in cannabis testing and analytics in the US and internationally, intends to open a full service medical cannabis quality assurance laboratory in Albuquerque, New Mexico ...

Yale's Budget Lab estimates a federal THC excise tax could raise $57.9 billion over ten years. The design would tax potency, a number labs measure inconsistently.