{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Ronald%20M%20Anderson","controller":"Ronald M Anderson","_source":{"data_provider":"AI Analytics","brand_name":"MORVS","brand_url":"https://morvs.ai/","data_provider_url":"https://api.morvs.ai","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp","generated_at":"2026-11-03T03:53:35.520Z"},"count":4,"truncated":false,"mines":[{"mine_id":"2101353","mine_name":"Nester Plant And Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MN","county_name":"Becker","controller_name":"Ronald M Anderson","operator_name":"Northern Con-Agg Inc","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2101353"},{"mine_id":"2101354","mine_name":"Montevideo Plant And Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MN","county_name":"Chippewa","controller_name":"Ronald M Anderson","operator_name":"Northern Con-Agg Inc","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2101354"},{"mine_id":"2101355","mine_name":"St Peter Shop","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MN","county_name":"Nicollet","controller_name":"Ronald M Anderson","operator_name":"Northern Con-Agg Inc","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2101355"},{"mine_id":"3900242","mine_name":"Watertown","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"SD","county_name":"Codington","controller_name":"Ronald M Anderson","operator_name":"Northern Con-Agg Inc","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/3900242"}]}