{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Trans%20Alta%20Corp","controller":"Trans Alta Corp","_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":"2026-10-31T23:07:05.683Z"},"count":1,"truncated":false,"mines":[{"mine_id":"4500416","mine_name":"Centralia Coal Mine","coal_metal_ind":"C","mine_type":"Surface","mine_status":"NonProducing","state":"WA","county_name":"Lewis","controller_name":"Trans Alta Corp","operator_name":"Trans Alta Centralia Mining LLC","num_employees":45,"primary_canvass":"Coal","canonical_url":"https://api.morvs.ai/mine/4500416"}]}