{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Matthew%20D%20Renner%3B%20Dale%20J%20Renner","controller":"Matthew D Renner; Dale J Renner","_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":"2026-10-04T22:35:29.943Z"},"count":1,"truncated":false,"mines":[{"mine_id":"2104034","mine_name":"Renner-Vetter Mine","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Intermittent","state":"MN","county_name":"Becker","controller_name":"Matthew D Renner; Dale J Renner","operator_name":"D & B Septic and Excavation, LLC","num_employees":2,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2104034"}]}