Certified Naturally Grown (CNG), is a farm assurance program certifying produce, livestock, aquaponics, mushrooms, and apiaries for North American producers using natural practices who sell locally and directly to their customers. [1] CNG was founded in 2002 by organic farmers Kate and Ron Khosla [2] [3] It is operated as a non-profit corporation, headquartered in Colorado, US. [4]
According to Ron Khosla, CNG was created as reaction to the legislating of organic production in the US in 2002:
CNG operates in the US and Canada. CNG is recognized by IFOAM International as a Participatory Guarantee System.