{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Proksch%20C%20A","controller":"Proksch C A","_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":"2026-09-30T18:18:24.430Z"},"count":12,"truncated":false,"mines":[{"mine_id":"2001764","mine_name":"Cone Crusher","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Iron","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2001764"},{"mine_id":"2002351","mine_name":"Roll Crusher","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Iron","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2002351"},{"mine_id":"2002359","mine_name":"Chippewa County Pits","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Chippewa","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2002359"},{"mine_id":"2002381","mine_name":"Delta County Pits","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Delta","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2002381"},{"mine_id":"2002465","mine_name":"Kimberly Clark Lake Gogebic Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Gogebic","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2002465"},{"mine_id":"2002476","mine_name":"Forest Service Au Train Lake Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Alger","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2002476"},{"mine_id":"2002585","mine_name":"Notebloom Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Schoolcraft","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2002585"},{"mine_id":"2002677","mine_name":"Dickenson County Pits","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Dickinson","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2002677"},{"mine_id":"2002683","mine_name":"Menominee County Pits","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Menominee","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2002683"},{"mine_id":"2002693","mine_name":"Schoolcraft County Pits","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MI","county_name":"Schoolcraft","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"Stone","canonical_url":"https://api.morvs.ai/mine/2002693"},{"mine_id":"4702721","mine_name":"Kalata Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"WI","county_name":"Forest","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/4702721"},{"mine_id":"4702750","mine_name":"Florence County Pits","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"WI","county_name":"Florence","controller_name":"Proksch C A","operator_name":"Proksch Construction Company","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/4702750"}]}