{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/violations/check?name=Robert%20%20Hopper","name":"Robert  Hopper","_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":"2026-07-05T11:48:19.513Z"},"summary":{"total_violations":148,"significant_and_substantial":27,"proposed_penalty_usd":26915,"amount_paid_usd":22904},"top_violated_rules":[{"part_section":"57.12028","n":9},{"part_section":"57.12004","n":9},{"part_section":"57.12032","n":6},{"part_section":"57.16005","n":5},{"part_section":"57.14107(a)","n":5},{"part_section":"57.11001","n":5},{"part_section":"57.3360","n":4},{"part_section":"57.14132(a)","n":4},{"part_section":"57.11012","n":4},{"part_section":"57.11002","n":4}],"recent_violations":[{"violation_no":"8784424","issue_date":"12/17/2014","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.19023(c)","negligence":"ModNegligence","proposed_penalty":308,"canonical_url":"https://api.ai-analytics.org/mine-violation/8784424"},{"violation_no":"8784425","issue_date":"12/17/2014","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"Y","part_section":"57.11053","negligence":"ModNegligence","proposed_penalty":285,"canonical_url":"https://api.ai-analytics.org/mine-violation/8784425"},{"violation_no":"8784421","issue_date":"12/16/2014","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.16006","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8784421"},{"violation_no":"8784422","issue_date":"12/16/2014","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.11002","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8784422"},{"violation_no":"8784423","issue_date":"12/16/2014","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.11001","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8784423"},{"violation_no":"8998210","issue_date":"12/15/2016","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"41.12","negligence":"LowNegligence","proposed_penalty":116,"canonical_url":"https://api.ai-analytics.org/mine-violation/8998210"},{"violation_no":"8998211","issue_date":"12/15/2016","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.12028","negligence":"ModNegligence","proposed_penalty":239,"canonical_url":"https://api.ai-analytics.org/mine-violation/8998211"},{"violation_no":"8998212","issue_date":"12/15/2016","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.12030","negligence":"ModNegligence","proposed_penalty":116,"canonical_url":"https://api.ai-analytics.org/mine-violation/8998212"},{"violation_no":"6399622","issue_date":"12/10/2008","mine_id":"1000083","controller_name":"Robert  Hopper","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.13015(a)","negligence":"LowNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6399622"},{"violation_no":"6399623","issue_date":"12/10/2008","mine_id":"1000083","controller_name":"Robert  Hopper","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.13015(a)","negligence":"LowNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6399623"},{"violation_no":"6480887","issue_date":"12/09/2009","mine_id":"1000083","controller_name":"Robert  Hopper","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.12004","negligence":"LowNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6480887"},{"violation_no":"6480888","issue_date":"12/09/2009","mine_id":"1000083","controller_name":"Robert  Hopper","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.16005","negligence":"LowNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/6480888"},{"violation_no":"8880103","issue_date":"11/23/2015","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.19057","negligence":"ModNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8880103"},{"violation_no":"8880104","issue_date":"11/23/2015","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.12028","negligence":"ModNegligence","proposed_penalty":162,"canonical_url":"https://api.ai-analytics.org/mine-violation/8880104"},{"violation_no":"8880105","issue_date":"11/23/2015","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.15006","negligence":"ModNegligence","proposed_penalty":162,"canonical_url":"https://api.ai-analytics.org/mine-violation/8880105"},{"violation_no":"9471092","issue_date":"11/18/2019","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.12013(c)","negligence":"ModNegligence","proposed_penalty":121,"canonical_url":"https://api.ai-analytics.org/mine-violation/9471092"},{"violation_no":"9471093","issue_date":"11/18/2019","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.12004","negligence":"ModNegligence","proposed_penalty":121,"canonical_url":"https://api.ai-analytics.org/mine-violation/9471093"},{"violation_no":"9471094","issue_date":"11/18/2019","mine_id":"1000083","controller_name":"Robert  Hopper Jr","violator_name":"Placer Mining Corporation","sig_sub":"Y","part_section":"57.12030","negligence":"ModNegligence","proposed_penalty":121,"canonical_url":"https://api.ai-analytics.org/mine-violation/9471094"},{"violation_no":"7982149","issue_date":"11/15/2000","mine_id":"1000083","controller_name":"Robert  Hopper","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.14101(a)(2)","negligence":"ModNegligence","proposed_penalty":55,"canonical_url":"https://api.ai-analytics.org/mine-violation/7982149"},{"violation_no":"7982150","issue_date":"11/15/2000","mine_id":"1000083","controller_name":"Robert  Hopper","violator_name":"Placer Mining Corporation","sig_sub":"N","part_section":"57.11051(a)","negligence":"ModNegligence","proposed_penalty":55,"canonical_url":"https://api.ai-analytics.org/mine-violation/7982150"}]}