{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/by-controller?name=Ahtna%20Inc","controller":"Ahtna 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":"2026-09-09T21:51:05.241Z"},"count":2,"truncated":false,"mines":[{"mine_id":"5001501","mine_name":"AAA Valley Gravel / Trunk road mine","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Intermittent","state":"AK","county_name":"Matanuska-Susitna","controller_name":"Ahtna Inc","operator_name":"AAA Valley Gravel","num_employees":8,"primary_canvass":"SandAndGravel","canonical_url":"https://api.ai-analytics.org/mine/5001501"},{"mine_id":"5001691","mine_name":"Ahtna Constr & Primary Prods Corp","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Temporarily Idled","state":"AK","county_name":"Valdez-Cordova","controller_name":"Ahtna Inc","operator_name":"Ahtna Construction & Primary Products Corporation","num_employees":0,"primary_canvass":"SandAndGravel","canonical_url":"https://api.ai-analytics.org/mine/5001691"}]}