{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/by-controller?name=Ledcor%20Group%20of%20Companies","controller":"Ledcor Group of Companies","_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":"2026-09-09T19:46:54.724Z"},"count":4,"truncated":false,"mines":[{"mine_id":"2602888","mine_name":"Powerscreen1300Maxtrac#PID13MXTLCOXA3710","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Intermittent","state":"NV","county_name":"Elko","controller_name":"Ledcor Group of Companies","operator_name":"Ledcor CMI Inc.","num_employees":2,"primary_canvass":"Stone","canonical_url":"https://api.ai-analytics.org/mine/2602888"},{"mine_id":"0203292","mine_name":"Cordes Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"AZ","county_name":"Yavapai","controller_name":"Ledcor Group of Companies","operator_name":"Ledcor CMI, Inc.","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.ai-analytics.org/mine/0203292"},{"mine_id":"2602900","mine_name":"Ledcor Jaw Crusher Premiertrax 400x ","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"NV","county_name":"Elko","controller_name":"Ledcor Group of Companies","operator_name":"Ledcor CMI Inc","num_employees":0,"primary_canvass":"Stone","canonical_url":"https://api.ai-analytics.org/mine/2602900"},{"mine_id":"4104909","mine_name":"LUX QUARRY","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"TX","county_name":"Lampasas","controller_name":"Ledcor Group of Companies","operator_name":"Ledcor CMI Inc","num_employees":0,"primary_canvass":"Stone","canonical_url":"https://api.ai-analytics.org/mine/4104909"}]}