{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/by-controller?name=Frazier%20Quarry%20Inc","controller":"Frazier Quarry 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":"2026-08-21T22:19:21.578Z"},"count":4,"truncated":false,"mines":[{"mine_id":"4404191","mine_name":"North Plant","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Active","state":"VA","county_name":"Rockingham","controller_name":"Frazier Quarry Inc","operator_name":"Frazier Quarry Inc","num_employees":17,"primary_canvass":"Stone","canonical_url":"https://api.ai-analytics.org/mine/4404191"},{"mine_id":"4400038","mine_name":"Elkton Plant ","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Active","state":"VA","county_name":"Rockingham","controller_name":"Frazier Quarry Inc","operator_name":"The Frazier Quarry, Inc.","num_employees":10,"primary_canvass":"Stone","canonical_url":"https://api.ai-analytics.org/mine/4400038"},{"mine_id":"4406650","mine_name":"THORNDALE QUARRY","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Active","state":"VA","county_name":"Rockingham","controller_name":"Frazier Quarry Inc","operator_name":"Frazier Quarry Inc","num_employees":2,"primary_canvass":"Stone","canonical_url":"https://api.ai-analytics.org/mine/4406650"},{"mine_id":"4400042","mine_name":"Waterman Plant","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"VA","county_name":"Rockingham","controller_name":"Frazier Quarry Inc","operator_name":"Frazier Quarry Inc","num_employees":0,"primary_canvass":"Stone","canonical_url":"https://api.ai-analytics.org/mine/4400042"}]}