{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/by-controller?name=William%20P%20Spratt%20Corp","controller":"William P Spratt Corp","_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":"2026-11-10T10:03:33.634Z"},"count":1,"truncated":false,"mines":[{"mine_id":"1900758","mine_name":"Spratts Pit","coal_metal_ind":"M","mine_type":"Surface","mine_status":"Abandoned","state":"MA","county_name":"Worcester","controller_name":"William P Spratt Corp","operator_name":"William P Spratt Corp","num_employees":null,"primary_canvass":"SandAndGravel","canonical_url":"https://api.morvs.ai/mine/1900758"}]}