North Light Plant is an unincorporated community and census-designated place in San Juan County, New Mexico, United States. As of the 2020 census, North Light Plant had a population of 556. New Mexico State Road 574 passes through the community.
According to the U.S. Census Bureau, the community has an area of , all land.
It is divided between Aztec Municipal Schools (the majority) and Farmington Municipal Schools (a minority section). Aztec High School is the local high school of the former.