{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Roberts%20John%20E","controller":"Roberts John E","_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":"2026-11-03T18:59:11.445Z"},"count":2,"truncated":false,"mines":[{"mine_id":"0102499","mine_name":"Pearidge Mine","coal_metal_ind":"C","mine_type":"Surface","mine_status":"Abandoned","state":"AL","county_name":"Fayette","controller_name":"Roberts John E","operator_name":"Heritage Coal Company Inc","num_employees":10,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/0102499"},{"mine_id":"0102433","mine_name":"Mine No 1","coal_metal_ind":"C","mine_type":"Surface","mine_status":"Abandoned","state":"AL","county_name":"Winston","controller_name":"Roberts John E","operator_name":"Heritage Coal Company Inc","num_employees":8,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/0102433"}]}