{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Bussen%20Realty%20Co%3B%20Missouri%20Gravel%20Co","controller":"Bussen Realty Co; Missouri Gravel Co","_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":"2026-10-06T09:24:18.409Z"},"count":5,"truncated":false,"mines":[{"mine_id":"2300186","mine_name":"Ruprecht Quarry","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MO","county_name":"St Louis","controller_name":"Bussen Realty Co; Missouri Gravel Co","operator_name":"Bussen Quarries Inc","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/2300186"},{"mine_id":"2301383","mine_name":"Bussen Sand Plant","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MO","county_name":"St Louis","controller_name":"Bussen Realty Co; Missouri Gravel Co","operator_name":"Bussen Quarries Inc","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2301383"},{"mine_id":"2301639","mine_name":"Riverside Sand Plant","coal_metal_ind":"M","mine_type":"Facility","mine_status":"Abandoned","state":"MO","county_name":"St Louis","controller_name":"Bussen Realty Co; Missouri Gravel Co","operator_name":"Riverside Sand & Dredging Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2301639"},{"mine_id":"2301739","mine_name":"Glen Park Quarry","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MO","county_name":"Jefferson","controller_name":"Bussen Realty Co; Missouri Gravel Co","operator_name":"Bussen Quarries Inc","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/2301739"},{"mine_id":"2301828","mine_name":"Underground Plant #5","coal_metal_ind":"M","mine_type":"Underground","mine_status":"Abandoned","state":"MO","county_name":"St Louis","controller_name":"Bussen Realty Co; Missouri Gravel Co","operator_name":"Bussen Quarries Inc","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/2301828"}]}