{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/by-controller?name=Multiple%20Mining%20Development%20Ltd","controller":"Multiple Mining Development Ltd","_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":"2026-09-12T17:53:20.251Z"},"count":1,"truncated":false,"mines":[{"mine_id":"0404372","mine_name":"Shannon Mine","coal_metal_ind":"M","mine_type":"Underground","mine_status":"Abandoned","state":"CA","county_name":"Sierra","controller_name":"Multiple Mining Development Ltd","operator_name":"Multiple Mining Development Ltd","num_employees":null,"primary_canvass":"Metal","canonical_url":"https://api.ai-analytics.org/mine/0404372"}]}