{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Ferrell%20Excavating%20Company","controller":"Ferrell Excavating Company","_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":"2026-11-02T23:36:55.855Z"},"count":1,"truncated":false,"mines":[{"mine_id":"4603363","mine_name":"#7 Mine & Grinding Plant","coal_metal_ind":"M","mine_type":"Facility","mine_status":"Abandoned","state":"WV","county_name":"Greenbrier","controller_name":"Ferrell Excavating Company","operator_name":"Acme Limestone Company Inc","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/4603363"}]}