{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Johnson%20Myatt%20B","controller":"Johnson Myatt B","_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":"2026-11-03T08:04:18.949Z"},"count":4,"truncated":false,"mines":[{"mine_id":"0301332","mine_name":"Lou #1","coal_metal_ind":"C","mine_type":"Facility","mine_status":"Abandoned","state":"AR","county_name":"Crawford","controller_name":"Johnson Myatt B","operator_name":"Providence Producers Inc","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/0301332"},{"mine_id":"0301606","mine_name":"Petra Quarry #1","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"AR","county_name":"Logan","controller_name":"Johnson Myatt B","operator_name":"J & S Materials Inc","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/0301606"},{"mine_id":"3401303","mine_name":"Warner No 1","coal_metal_ind":"C","mine_type":"Surface","mine_status":"Abandoned","state":"OK","county_name":"Muskogee","controller_name":"Johnson Myatt B","operator_name":"Mylu Coal Company Inc","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3401303"},{"mine_id":"3401404","mine_name":"Taft Mine #5","coal_metal_ind":"C","mine_type":"Surface","mine_status":"Abandoned and Sealed","state":"OK","county_name":"Muskogee","controller_name":"Johnson Myatt B","operator_name":"Mylu Coal Company Inc","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3401404"}]}