Natural Resources Conservation Service, USDAUSDA’s Natural Resources Conservation Service (NRCS) “works [at a local level] with landowners through conservation planning and assistance to benefit the soil, water, air, plants, and animals for productive lands and healthy ecosystems.” Their website is a gateway to numerous technical resources, with topics covering conservation practices related to Animal Feeding Operations (AFOs) and Confined Animal Feeding Operations (CAFOs), energy resources, plant materials, and air quality.