{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Hall%20E%20William","controller":"Hall E William","_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":"2026-11-03T14:36:58.272Z"},"count":2,"truncated":false,"mines":[{"mine_id":"4605954","mine_name":"L J P Coal Preparation Plant","coal_metal_ind":"C","mine_type":"Facility","mine_status":"Abandoned","state":"WV","county_name":"Mingo","controller_name":"Hall E William","operator_name":"Freeburn Coal Corp","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/4605954"},{"mine_id":"4606028","mine_name":"No 4","coal_metal_ind":"C","mine_type":"Underground","mine_status":"Abandoned","state":"WV","county_name":"Mingo","controller_name":"Hall E William","operator_name":"L A L Coal Company Inc","num_employees":null,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/4606028"}]}