{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.morvs.ai/api/v1/msha/violations/check?name=Hendrickson%20Drilling%20LLC","name":"Hendrickson Drilling LLC","_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":"2026-10-02T22:48:57.404Z"},"summary":{"total_violations":32,"significant_and_substantial":14,"proposed_penalty_usd":6958,"amount_paid_usd":2958},"top_violated_rules":[{"part_section":"77.1110","n":6},{"part_section":"77.400(a)","n":5},{"part_section":"77.1104","n":4},{"part_section":"77.404(a)","n":3},{"part_section":"71.403(d)","n":2},{"part_section":"77.502","n":1},{"part_section":"77.412(a)","n":1},{"part_section":"77.400(d)","n":1},{"part_section":"77.1713(c)","n":1},{"part_section":"77.1707(b)","n":1}],"recent_violations":[{"violation_no":"8242518","issue_date":"09/28/2010","mine_id":"1518837","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"77.1707","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8242518"},{"violation_no":"8242519","issue_date":"09/28/2010","mine_id":"1518837","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"77.1104","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8242519"},{"violation_no":"8242520","issue_date":"09/28/2010","mine_id":"1518837","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"77.404(a)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8242520"},{"violation_no":"8242521","issue_date":"09/28/2010","mine_id":"1518837","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"77.502","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8242521"},{"violation_no":"8159600","issue_date":"08/30/2011","mine_id":"1518837","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"Y","part_section":"77.1004(b)","negligence":"HighNegligence","proposed_penalty":2000,"canonical_url":"https://api.morvs.ai/mine-violation/8159600"},{"violation_no":"8159603","issue_date":"08/30/2011","mine_id":"1518837","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"Y","part_section":"77.1102","negligence":"ModNegligence","proposed_penalty":108,"canonical_url":"https://api.morvs.ai/mine-violation/8159603"},{"violation_no":"8172406","issue_date":"08/30/2011","mine_id":"1518837","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"Y","part_section":"77.1501(a)","negligence":"HighNegligence","proposed_penalty":2000,"canonical_url":"https://api.morvs.ai/mine-violation/8172406"},{"violation_no":"8230321","issue_date":"08/05/2010","mine_id":"1518837","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"71.403(d)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8230321"},{"violation_no":"8188206","issue_date":"08/03/2011","mine_id":"1518837","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"48.29","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8188206"},{"violation_no":"8188207","issue_date":"08/03/2011","mine_id":"1518837","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"77.1100","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8188207"},{"violation_no":"8188208","issue_date":"08/03/2011","mine_id":"1518837","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"77.1605(d)","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8188208"},{"violation_no":"7423457","issue_date":"07/28/2005","mine_id":"1518837","controller_name":"Leonard  Hendrickson; Robert  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"Y","part_section":"77.400(a)","negligence":"ModNegligence","proposed_penalty":72,"canonical_url":"https://api.morvs.ai/mine-violation/7423457"},{"violation_no":"7423458","issue_date":"07/28/2005","mine_id":"1518837","controller_name":"Leonard  Hendrickson; Robert  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"77.1110","negligence":"ModNegligence","proposed_penalty":60,"canonical_url":"https://api.morvs.ai/mine-violation/7423458"},{"violation_no":"7423444","issue_date":"07/25/2005","mine_id":"1518837","controller_name":"Leonard  Hendrickson; Robert  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"Y","part_section":"77.404(a)","negligence":"ModNegligence","proposed_penalty":72,"canonical_url":"https://api.morvs.ai/mine-violation/7423444"},{"violation_no":"7423445","issue_date":"07/25/2005","mine_id":"1518837","controller_name":"Leonard  Hendrickson; Robert  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"Y","part_section":"77.412(a)","negligence":"ModNegligence","proposed_penalty":72,"canonical_url":"https://api.morvs.ai/mine-violation/7423445"},{"violation_no":"7443383","issue_date":"06/20/2006","mine_id":"1518837","controller_name":"Leonard  Hendrickson; Robert  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"Y","part_section":"77.404(a)","negligence":"ModNegligence","proposed_penalty":144,"canonical_url":"https://api.morvs.ai/mine-violation/7443383"},{"violation_no":"7443384","issue_date":"06/20/2006","mine_id":"1518837","controller_name":"Leonard  Hendrickson; Robert  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"77.1110","negligence":"ModNegligence","proposed_penalty":60,"canonical_url":"https://api.morvs.ai/mine-violation/7443384"},{"violation_no":"8279893","issue_date":"06/17/2013","mine_id":"1519658","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"Y","part_section":"77.400(a)","negligence":"ModNegligence","proposed_penalty":127,"canonical_url":"https://api.morvs.ai/mine-violation/8279893"},{"violation_no":"8279894","issue_date":"06/17/2013","mine_id":"1519658","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"77.1110","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8279894"},{"violation_no":"8279895","issue_date":"06/17/2013","mine_id":"1519658","controller_name":"Leonard  Hendrickson","violator_name":"Hendrickson Drilling LLC","sig_sub":"N","part_section":"77.1104","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.morvs.ai/mine-violation/8279895"}]}