{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Concord%20Energy%20Holdings%20LLC","controller":"Concord Energy Holdings LLC","_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":"2026-10-03T20:34:33.738Z"},"count":3,"truncated":false,"mines":[{"mine_id":"2402580","mine_name":"Portable #2","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MT","county_name":"Roosevelt","controller_name":"Concord Energy Holdings LLC","operator_name":"Concord Field Services, LLC","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2402580"},{"mine_id":"3200875","mine_name":"Portable #1","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"ND","county_name":"Mckenzie","controller_name":"Concord Energy Holdings LLC","operator_name":"Concord Field Services LLC","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/3200875"},{"mine_id":"3200914","mine_name":"Portable #3","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"ND","county_name":"Williams","controller_name":"Concord Energy Holdings LLC","operator_name":"Concord Field Services, LLC","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/3200914"}]}