{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Jim%20L%20Hass%3B%20Janice%20E%20Hass","controller":"Jim L Hass; Janice E Hass","_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":"2026-10-06T13:00:31.953Z"},"count":1,"truncated":false,"mines":[{"mine_id":"4703748","mine_name":"Hass Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Intermittent","state":"WI","county_name":"Waupaca","controller_name":"Jim L Hass; Janice E Hass","operator_name":"Hass Excavating","num_employees":2,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/4703748"}]}