Is dog hair classed as hazardous waste?

No, dog hair is not classified as hazardous waste. It is considered a non-hazardous, biodegradable material. While it can contribute to waste if not disposed of properly, it does not pose the same risks as hazardous waste, which includes materials that are toxic, flammable, or otherwise dangerous to health or the environment. Dog hair can typically be disposed of with regular household waste or composted.