{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/by-controller?name=Steven%20J%20Kolbe","controller":"Steven J Kolbe","_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":"2026-09-14T23:20:46.529Z"},"count":1,"truncated":false,"mines":[{"mine_id":"3608219","mine_name":"COPLAY AGGREGATES, INC.","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"PA","county_name":"Lehigh","controller_name":"Steven J Kolbe","operator_name":"Core Construction & Remediation Inc","num_employees":0,"primary_canvass":"Stone","canonical_url":"https://api.ai-analytics.org/mine/3608219"}]}