{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Arntzen%20Howard%20%26%20Ronald","controller":"Arntzen Howard & Ronald","_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":"2026-10-04T11:20:06.599Z"},"count":3,"truncated":false,"mines":[{"mine_id":"5000432","mine_name":"Carlanna Creek Quarry","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"AK","county_name":"Aleutians East","controller_name":"Arntzen Howard & Ronald","operator_name":"Wayne Construction Company","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/5000432"},{"mine_id":"5000860","mine_name":"Smileys Cannery Quarry","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"AK","county_name":"Aleutians East","controller_name":"Arntzen Howard & Ronald","operator_name":"Wayne Construction Company","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/5000860"},{"mine_id":"5001494","mine_name":"Control Lake Quarry","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"AK","county_name":"Ketchikan Gateway","controller_name":"Arntzen Howard & Ronald","operator_name":"Wayne Construction Company","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/5001494"}]}