{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/violations/check?name=Arch%20Coal%20Inc.%3B%20Franklin%20D.%20Robertson%3B%20James%20O.%20Bunn","name":"Arch Coal Inc.; Franklin D. Robertson; James O. Bunn","_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":"2026-10-06T15:20:37.539Z"},"summary":{"total_violations":1829,"significant_and_substantial":311,"proposed_penalty_usd":1027644,"amount_paid_usd":865681},"top_violated_rules":[{"part_section":"75.400","n":310},{"part_section":"75.370(a)(1)","n":129},{"part_section":"75.403","n":102},{"part_section":"75.503","n":98},{"part_section":"75.342(a)(4)","n":71},{"part_section":"75.202(a)","n":68},{"part_section":"75.517","n":58},{"part_section":"75.512","n":38},{"part_section":"75.1731(b)","n":38},{"part_section":"75.220(a)(1)","n":35}],"recent_violations":[{"violation_no":"9198115","issue_date":"12/28/2020","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.403","negligence":"ModNegligence","proposed_penalty":279,"canonical_url":"https://api.morvs.ai/mine-violation/9198115"},{"violation_no":"9198116","issue_date":"12/28/2020","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"Y","part_section":"75.370(a)(1)","negligence":"ModNegligence","proposed_penalty":2422,"canonical_url":"https://api.morvs.ai/mine-violation/9198116"},{"violation_no":"9039798","issue_date":"12/26/2017","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":null,"part_section":null,"negligence":null,"proposed_penalty":null,"canonical_url":"https://api.morvs.ai/mine-violation/9039798"},{"violation_no":"9033179","issue_date":"12/23/2014","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.342(a)(4)","negligence":"LowNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/9033179"},{"violation_no":"9195625","issue_date":"12/22/2020","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.370(a)(1)","negligence":"LowNegligence","proposed_penalty":187,"canonical_url":"https://api.morvs.ai/mine-violation/9195625"},{"violation_no":"9198112","issue_date":"12/22/2020","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.342(a)(4)","negligence":"ModNegligence","proposed_penalty":279,"canonical_url":"https://api.morvs.ai/mine-violation/9198112"},{"violation_no":"9198113","issue_date":"12/22/2020","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.503","negligence":"ModNegligence","proposed_penalty":257,"canonical_url":"https://api.morvs.ai/mine-violation/9198113"},{"violation_no":"9198114","issue_date":"12/22/2020","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"Y","part_section":"75.604(b)","negligence":"ModNegligence","proposed_penalty":3616,"canonical_url":"https://api.morvs.ai/mine-violation/9198114"},{"violation_no":"9031746","issue_date":"12/22/2015","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.380(d)(7)(vii)(A)","negligence":"ModNegligence","proposed_penalty":499,"canonical_url":"https://api.morvs.ai/mine-violation/9031746"},{"violation_no":"9038786","issue_date":"12/22/2015","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.1714-6","negligence":"ModNegligence","proposed_penalty":499,"canonical_url":"https://api.morvs.ai/mine-violation/9038786"},{"violation_no":"9038787","issue_date":"12/22/2015","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.1911(b)","negligence":"ModNegligence","proposed_penalty":150,"canonical_url":"https://api.morvs.ai/mine-violation/9038787"},{"violation_no":"9038788","issue_date":"12/22/2015","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.515","negligence":"ModNegligence","proposed_penalty":499,"canonical_url":"https://api.morvs.ai/mine-violation/9038788"},{"violation_no":"9038789","issue_date":"12/22/2015","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.400","negligence":"ModNegligence","proposed_penalty":334,"canonical_url":"https://api.morvs.ai/mine-violation/9038789"},{"violation_no":"9038790","issue_date":"12/22/2015","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.1910(f)","negligence":"ModNegligence","proposed_penalty":150,"canonical_url":"https://api.morvs.ai/mine-violation/9038790"},{"violation_no":"9038791","issue_date":"12/22/2015","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.1909(a)(1)","negligence":"ModNegligence","proposed_penalty":150,"canonical_url":"https://api.morvs.ai/mine-violation/9038791"},{"violation_no":"9195624","issue_date":"12/21/2020","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.400","negligence":"ModNegligence","proposed_penalty":383,"canonical_url":"https://api.morvs.ai/mine-violation/9195624"},{"violation_no":"9198108","issue_date":"12/21/2020","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.370(a)(1)","negligence":"ModNegligence","proposed_penalty":302,"canonical_url":"https://api.morvs.ai/mine-violation/9198108"},{"violation_no":"9198109","issue_date":"12/21/2020","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.342(a)(4)","negligence":"ModNegligence","proposed_penalty":279,"canonical_url":"https://api.morvs.ai/mine-violation/9198109"},{"violation_no":"9198110","issue_date":"12/21/2020","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.512","negligence":"ModNegligence","proposed_penalty":187,"canonical_url":"https://api.morvs.ai/mine-violation/9198110"},{"violation_no":"9198111","issue_date":"12/21/2020","mine_id":"1103147","controller_name":"Arch Coal Inc.; Franklin D.  Robertson; James O.  Bunn","violator_name":"Knight Hawk Coal, LLC","sig_sub":"N","part_section":"75.1910(c)","negligence":"ModNegligence","proposed_penalty":187,"canonical_url":"https://api.morvs.ai/mine-violation/9198111"}]}