{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/by-controller?name=Smart%20Sand%20Inc","controller":"Smart Sand Inc","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp","generated_at":"2026-09-11T04:52:00.768Z"},"count":3,"truncated":false,"mines":[{"mine_id":"4703759","mine_name":"Smart Sand Blair LLC","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Active","state":"WI","county_name":"Trempealeau","controller_name":"Smart Sand Inc","operator_name":"Smart Sand Blair LLC","num_employees":50,"primary_canvass":"Nonmetal","canonical_url":"https://api.ai-analytics.org/mine/4703759"},{"mine_id":"1103253","mine_name":"Northern White Sand ","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Active","state":"IL","county_name":"La Salle","controller_name":"Smart Sand Inc","operator_name":"Northern White Sand LLC","num_employees":30,"primary_canvass":"Nonmetal","canonical_url":"https://api.ai-analytics.org/mine/1103253"},{"mine_id":"4105013","mine_name":"Northern White Sand LLC","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"TX","county_name":"Nueces","controller_name":"Smart Sand Inc","operator_name":"Northern White Sand LLC","num_employees":0,"primary_canvass":"SandAndGravel","canonical_url":"https://api.ai-analytics.org/mine/4105013"}]}