{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Ulmer%20Edmund","controller":"Ulmer Edmund","_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":"2026-11-03T15:20:24.868Z"},"count":1,"truncated":false,"mines":[{"mine_id":"2500933","mine_name":"Ulmer Sand & Gravel Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"NE","county_name":"York","controller_name":"Ulmer Edmund","operator_name":"Ulmer Sand & Gravel","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2500933"}]}