{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Ron%20J%20Vetter%3B%20Donn%20J%20Vetter","controller":"Ron J Vetter; Donn J Vetter","_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":"2026-10-07T16:09:29.562Z"},"count":3,"truncated":false,"mines":[{"mine_id":"0100010","mine_name":"Rockwood Mine","coal_metal_ind":"M","mine_type":"Underground","mine_status":"Active","state":"AL","county_name":"Franklin","controller_name":"Ron J Vetter; Donn J Vetter","operator_name":"Alabama Stone Company","num_employees":24,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/0100010"},{"mine_id":"2100086","mine_name":"Vetter Mine","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Active","state":"MN","county_name":"Blue Earth","controller_name":"Ron J Vetter; Donn J Vetter","operator_name":"Vetter Stone Company","num_employees":21,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/2100086"},{"mine_id":"2100772","mine_name":"Vetter Stone Co North Quarry","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MN","county_name":"Le Sueur","controller_name":"Ron J Vetter; Donn J Vetter","operator_name":"Vetter Stone Company","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/2100772"}]}