{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=Collins%20Howard","controller":"Collins Howard","_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":"2026-10-30T02:55:09.927Z"},"count":2,"truncated":false,"mines":[{"mine_id":"2102532","mine_name":"Karlstad Pit & Mill","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MN","county_name":"Marshall","controller_name":"Collins Howard","operator_name":"Park River Ready Mix","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2102532"},{"mine_id":"2102731","mine_name":"Halma Pit And Mill","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MN","county_name":"Kittson","controller_name":"Collins Howard","operator_name":"Park River Ready Mix","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/2102731"}]}