Intervention_Category: Regulation/Standard; Intervention_Subcategory: agricultural; Ag1_NonAg2_Both3: 1; Rulemaking_Agenc_.Level: State; Implementing_Agency_Level: State, County; Promulgating_Policies: WI Stat. Ch. 281, NR 151 Subchapter II: Agricultural Performance Standards and Prohibitions; Short_Intervention_Description: Wisconsin Code Ch. NR 151 sets statewide performance standards and prohibitions for all Wisconsin farms. Farms must: Meet tolerable soil loss requirements; Annually develop and follow a Nutrient Management Plan (NMP); ensure that their NMP adequately controls phosphorous runoff over the accounting period; avoid tilling within 5 feet of surface waters. ; Intervention_area_ha: 63719.48; Data_Sources: Agricultural land cover/use designations from National Land Cover Database, 2006, and validated by the Capital Area Regional Planning Commission (CARPC) in 2010.; Mapping_Rationale: All agricultural land uses/land covers. Sub-parts of NR 151, Subchapter II describe significantly different practices, but are mapped as one GIS layer.