{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/by-controller?name=Corral%20Lebacken","controller":"Corral Lebacken","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp","generated_at":"2026-09-23T03:44:06.757Z"},"count":1,"truncated":false,"mines":[{"mine_id":"3200487","mine_name":"Walter Rakoczy Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"ND","county_name":"Grand Forks","controller_name":"Corral Lebacken","operator_name":"Corral Lebacken","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.ai-analytics.org/mine/3200487"}]}