{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Ringgold%20Mines%20Inc","controller":"Ringgold Mines Inc","_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":"2026-10-03T11:16:39.609Z"},"count":6,"truncated":false,"mines":[{"mine_id":"3602747","mine_name":"Markle-Bullers Strip Mine","coal_metal_ind":"C","mine_type":"Surface","mine_status":"Abandoned","state":"PA","county_name":"Armstrong","controller_name":"Ringgold Mines Inc","operator_name":"Markle Bullers Coal Company","num_employees":null,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3602747"},{"mine_id":"3604268","mine_name":"Markle Prep Plant","coal_metal_ind":"C","mine_type":"Facility","mine_status":"Abandoned","state":"PA","county_name":"Armstrong","controller_name":"Ringgold Mines Inc","operator_name":"Markle Bullers Coal Company","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3604268"},{"mine_id":"3604275","mine_name":"Colwell Loading Dock & Crusher","coal_metal_ind":"C","mine_type":"Facility","mine_status":"Abandoned","state":"PA","county_name":"Armstrong","controller_name":"Ringgold Mines Inc","operator_name":"Colwell Coal Company","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3604275"},{"mine_id":"3604774","mine_name":"Cornman Mine","coal_metal_ind":"C","mine_type":"Surface","mine_status":"Abandoned","state":"PA","county_name":"Armstrong","controller_name":"Ringgold Mines Inc","operator_name":"Markle Bullers Coal Company","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3604774"},{"mine_id":"3605661","mine_name":"Mauk Mine (Strip No 1)","coal_metal_ind":"C","mine_type":"Surface","mine_status":"Abandoned","state":"PA","county_name":"Jefferson","controller_name":"Ringgold Mines Inc","operator_name":"Markle Bullers Coal Company","num_employees":null,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3605661"},{"mine_id":"3605871","mine_name":"Marsh #1(Doak)","coal_metal_ind":"C","mine_type":"Surface","mine_status":"Abandoned","state":"PA","county_name":"Jefferson","controller_name":"Ringgold Mines Inc","operator_name":"Markle Bullers Coal Company","num_employees":0,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/3605871"}]}