{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/violations/check?name=JaCore%20Aggregates%20LLC","name":"JaCore Aggregates LLC","_source":{"data_provider":"AI Analytics","data_provider_url":"https://api.ai-analytics.org","license":"https://creativecommons.org/publicdomain/zero/1.0/","primary_source":"https://arlweb.msha.gov/OpenGovernmentData/OGIMSHA.asp","generated_at":"2026-09-04T11:09:15.261Z"},"summary":{"total_violations":4,"significant_and_substantial":2,"proposed_penalty_usd":543,"amount_paid_usd":543},"top_violated_rules":[{"part_section":"56.9300(a)","n":1},{"part_section":"56.4201(a)(1)","n":1},{"part_section":"56.14107(a)","n":1},{"part_section":"47.41(a)","n":1}],"recent_violations":[{"violation_no":"7992806","issue_date":"05/24/2007","mine_id":"0405598","controller_name":"Hi-Grade Materials Company; Jason  Courville","violator_name":"JaCore Aggregates LLC","sig_sub":"N","part_section":"56.4201(a)(1)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/7992806"},{"violation_no":"7992807","issue_date":"05/24/2007","mine_id":"0405598","controller_name":"Hi-Grade Materials Company; Jason  Courville","violator_name":"JaCore Aggregates LLC","sig_sub":"N","part_section":"47.41(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/7992807"},{"violation_no":"7992808","issue_date":"05/24/2007","mine_id":"0405598","controller_name":"Hi-Grade Materials Company; Jason  Courville","violator_name":"JaCore Aggregates LLC","sig_sub":"Y","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":243,"canonical_url":"https://api.ai-analytics.org/mine-violation/7992808"},{"violation_no":"7992809","issue_date":"05/24/2007","mine_id":"0405598","controller_name":"Hi-Grade Materials Company; Jason  Courville","violator_name":"JaCore Aggregates LLC","sig_sub":"Y","part_section":"56.9300(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/7992809"}]}