{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Amax%20Arizona%20Inc-Anaconda%20Arizona%20Inc","controller":"Amax Arizona Inc-Anaconda Arizona Inc","_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":"2026-10-06T16:25:23.974Z"},"count":3,"truncated":false,"mines":[{"mine_id":"0200850","mine_name":"Twin Buttes Sulfide Mill","coal_metal_ind":"M","mine_type":"Facility","mine_status":"Abandoned","state":"AZ","county_name":"Pima","controller_name":"Amax Arizona Inc-Anaconda Arizona Inc","operator_name":"Anamax Mining Company","num_employees":null,"primary_canvass":"Metal","canonical_url":"https://api.morvs.ai/mine/0200850"},{"mine_id":"0201565","mine_name":"Twin Buttes-#1 Adit","coal_metal_ind":"M","mine_type":"Underground","mine_status":"Abandoned","state":"AZ","county_name":"Pima","controller_name":"Amax Arizona Inc-Anaconda Arizona Inc","operator_name":"Anamax Mining Company","num_employees":null,"primary_canvass":"Metal","canonical_url":"https://api.morvs.ai/mine/0201565"},{"mine_id":"0201592","mine_name":"Twin Buttes-Oxide Plant","coal_metal_ind":"M","mine_type":"Facility","mine_status":"Abandoned","state":"AZ","county_name":"Pima","controller_name":"Amax Arizona Inc-Anaconda Arizona Inc","operator_name":"Anamax Mining Company","num_employees":null,"primary_canvass":"Metal","canonical_url":"https://api.morvs.ai/mine/0201592"}]}