{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/violations/check?name=Northern%20Rock%20Supply","name":"Northern Rock Supply","_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":"2026-10-04T11:06:24.788Z"},"summary":{"total_violations":40,"significant_and_substantial":10,"proposed_penalty_usd":6076,"amount_paid_usd":5925},"top_violated_rules":[{"part_section":"50.30(a)","n":9},{"part_section":"56.14107(a)","n":7},{"part_section":"56.12028","n":3},{"part_section":"56.20003(b)","n":2},{"part_section":"56.9300(b)","n":1},{"part_section":"56.4601","n":1},{"part_section":"56.4201(a)(2)","n":1},{"part_section":"56.23002(a)","n":1},{"part_section":"56.20003(a)","n":1},{"part_section":"56.18002(b)","n":1}],"recent_violations":[{"violation_no":"9990236","issue_date":"12/31/2024","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"N","part_section":"56.23002(a)","negligence":"ModNegligence","proposed_penalty":151,"canonical_url":"https://api.morvs.ai/mine-violation/9990236"},{"violation_no":"9990234","issue_date":"12/30/2024","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"N","part_section":"56.4201(a)(2)","negligence":"HighNegligence","proposed_penalty":151,"canonical_url":"https://api.morvs.ai/mine-violation/9990234"},{"violation_no":"9990235","issue_date":"12/30/2024","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"N","part_section":"56.20003(b)","negligence":"ModNegligence","proposed_penalty":151,"canonical_url":"https://api.morvs.ai/mine-violation/9990235"},{"violation_no":"8992765","issue_date":"12/26/2017","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"Y","part_section":"56.1000","negligence":"ModNegligence","proposed_penalty":128,"canonical_url":"https://api.morvs.ai/mine-violation/8992765"},{"violation_no":"8992766","issue_date":"12/26/2017","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"N","part_section":"41.11(a)","negligence":"ModNegligence","proposed_penalty":118,"canonical_url":"https://api.morvs.ai/mine-violation/8992766"},{"violation_no":"8992767","issue_date":"12/26/2017","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"Y","part_section":"46.8(a)(1)","negligence":"ModNegligence","proposed_penalty":143,"canonical_url":"https://api.morvs.ai/mine-violation/8992767"},{"violation_no":"8992768","issue_date":"12/26/2017","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"Y","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":128,"canonical_url":"https://api.morvs.ai/mine-violation/8992768"},{"violation_no":"8992769","issue_date":"12/26/2017","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"Y","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":128,"canonical_url":"https://api.morvs.ai/mine-violation/8992769"},{"violation_no":"8992770","issue_date":"12/26/2017","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"Y","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":128,"canonical_url":"https://api.morvs.ai/mine-violation/8992770"},{"violation_no":"8992771","issue_date":"12/26/2017","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"Y","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":128,"canonical_url":"https://api.morvs.ai/mine-violation/8992771"},{"violation_no":"8992772","issue_date":"12/26/2017","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"Y","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":128,"canonical_url":"https://api.morvs.ai/mine-violation/8992772"},{"violation_no":"8992773","issue_date":"12/26/2017","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"Y","part_section":"56.14107(a)","negligence":"HighNegligence","proposed_penalty":429,"canonical_url":"https://api.morvs.ai/mine-violation/8992773"},{"violation_no":"9439473","issue_date":"11/14/2019","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"Y","part_section":"56.14130(i)","negligence":"LowNegligence","proposed_penalty":132,"canonical_url":"https://api.morvs.ai/mine-violation/9439473"},{"violation_no":"9439471","issue_date":"11/13/2019","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"N","part_section":"56.14109(b)","negligence":"LowNegligence","proposed_penalty":121,"canonical_url":"https://api.morvs.ai/mine-violation/9439471"},{"violation_no":"9439472","issue_date":"11/13/2019","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"N","part_section":"50.30(a)","negligence":"LowNegligence","proposed_penalty":121,"canonical_url":"https://api.morvs.ai/mine-violation/9439472"},{"violation_no":"5100716","issue_date":"10/07/2025","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"N","part_section":"50.30(a)","negligence":"ModNegligence","proposed_penalty":151,"canonical_url":"https://api.morvs.ai/mine-violation/5100716"},{"violation_no":"5100717","issue_date":"10/07/2025","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"N","part_section":"56.14100(b)","negligence":"ModNegligence","proposed_penalty":151,"canonical_url":"https://api.morvs.ai/mine-violation/5100717"},{"violation_no":"5100718","issue_date":"10/07/2025","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"N","part_section":"47.44(b)","negligence":"ModNegligence","proposed_penalty":151,"canonical_url":"https://api.morvs.ai/mine-violation/5100718"},{"violation_no":"8992976","issue_date":"09/04/2018","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"N","part_section":"56.12004","negligence":"ModNegligence","proposed_penalty":118,"canonical_url":"https://api.morvs.ai/mine-violation/8992976"},{"violation_no":"8992977","issue_date":"09/04/2018","mine_id":"3503863","controller_name":"Mary J Northern; Larry E Northern","violator_name":"Northern Rock Supply","sig_sub":"N","part_section":"56.14107(a)","negligence":"ModNegligence","proposed_penalty":118,"canonical_url":"https://api.morvs.ai/mine-violation/8992977"}]}