{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Lyon%20County-Ia","controller":"Lyon County-Ia","_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":"2026-09-30T14:42:06.883Z"},"count":6,"truncated":false,"mines":[{"mine_id":"1301072","mine_name":"Stange Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"IA","county_name":"Lyon","controller_name":"Lyon County-Ia","operator_name":"Lyon County Highway Department","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/1301072"},{"mine_id":"1301896","mine_name":"Collins Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"IA","county_name":"Lyon","controller_name":"Lyon County-Ia","operator_name":"Lyon County Highway Department","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/1301896"},{"mine_id":"1301897","mine_name":"Voss Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"IA","county_name":"Osceola","controller_name":"Lyon County-Ia","operator_name":"Lyon County Highway Department","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/1301897"},{"mine_id":"1301899","mine_name":"Boon Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"IA","county_name":"Lyon","controller_name":"Lyon County-Ia","operator_name":"Lyon County Highway Department","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/1301899"},{"mine_id":"1301900","mine_name":"Lems Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"IA","county_name":"Lyon","controller_name":"Lyon County-Ia","operator_name":"Lyon County Highway Department","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/1301900"},{"mine_id":"1301901","mine_name":"Lyon County Pits","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"IA","county_name":"Lyon","controller_name":"Lyon County-Ia","operator_name":"Lyon County Highway Department","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/1301901"}]}