{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Pool%20Sand%20%26%20Gravel%20Company","controller":"Pool Sand & Gravel Company","_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":"2026-10-05T17:58:43.711Z"},"count":1,"truncated":false,"mines":[{"mine_id":"4102458","mine_name":"Reece Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"TX","county_name":"Runnels","controller_name":"Pool Sand & Gravel Company","operator_name":"Pool Sand & Gravel Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/4102458"}]}