{"@context":{"@vocab":"https://schema.org/"},"@type":"ItemList","@id":"https://api.ai-analytics.org/api/v1/msha/violations/check?name=John%20E%20Preston","name":"John E Preston","_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":"2026-09-04T17:24:18.121Z"},"summary":{"total_violations":38,"significant_and_substantial":7,"proposed_penalty_usd":6743,"amount_paid_usd":6680},"top_violated_rules":[{"part_section":"50.30(a)","n":11},{"part_section":"56.4201(a)(1)","n":2},{"part_section":"56.3200","n":2},{"part_section":"56.18010","n":2},{"part_section":"56.18002(b)","n":2},{"part_section":"56.14100(b)","n":2},{"part_section":"56.1000","n":2},{"part_section":"56.4201(b)","n":1},{"part_section":"56.4201(a)(2)","n":1},{"part_section":"56.4101","n":1}],"recent_violations":[{"violation_no":"8925001","issue_date":"12/28/2015","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":null,"part_section":null,"negligence":null,"proposed_penalty":null,"canonical_url":"https://api.ai-analytics.org/mine-violation/8925001"},{"violation_no":"9665121","issue_date":"12/21/2021","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"50.30(a)","negligence":"ModNegligence","proposed_penalty":133,"canonical_url":"https://api.ai-analytics.org/mine-violation/9665121"},{"violation_no":"9665122","issue_date":"12/21/2021","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"50.30(a)","negligence":"ModNegligence","proposed_penalty":133,"canonical_url":"https://api.ai-analytics.org/mine-violation/9665122"},{"violation_no":"9665123","issue_date":"12/21/2021","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"50.30(a)","negligence":"ModNegligence","proposed_penalty":133,"canonical_url":"https://api.ai-analytics.org/mine-violation/9665123"},{"violation_no":"9665124","issue_date":"12/21/2021","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"56.18002(b)","negligence":"ModNegligence","proposed_penalty":133,"canonical_url":"https://api.ai-analytics.org/mine-violation/9665124"},{"violation_no":"9466238","issue_date":"12/12/2019","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"56.4201(a)(1)","negligence":"ModNegligence","proposed_penalty":123,"canonical_url":"https://api.ai-analytics.org/mine-violation/9466238"},{"violation_no":"9466240","issue_date":"12/12/2019","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"50.30(a)","negligence":"HighNegligence","proposed_penalty":123,"canonical_url":"https://api.ai-analytics.org/mine-violation/9466240"},{"violation_no":"9466241","issue_date":"12/12/2019","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"56.18002(b)","negligence":"ModNegligence","proposed_penalty":123,"canonical_url":"https://api.ai-analytics.org/mine-violation/9466241"},{"violation_no":"9466237","issue_date":"12/11/2019","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"56.4201(a)(2)","negligence":"HighNegligence","proposed_penalty":123,"canonical_url":"https://api.ai-analytics.org/mine-violation/9466237"},{"violation_no":"8570283","issue_date":"12/08/2009","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston & Preston Inc","sig_sub":null,"part_section":"56.3200","negligence":null,"proposed_penalty":null,"canonical_url":"https://api.ai-analytics.org/mine-violation/8570283"},{"violation_no":"9315510","issue_date":"11/28/2016","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"50.30(a)","negligence":"ModNegligence","proposed_penalty":114,"canonical_url":"https://api.ai-analytics.org/mine-violation/9315510"},{"violation_no":"8570269","issue_date":"11/23/2009","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston & Preston Inc","sig_sub":"N","part_section":"56.14101(a)(2)","negligence":"HighNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8570269"},{"violation_no":"8570270","issue_date":"11/23/2009","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston & Preston Inc","sig_sub":"N","part_section":"56.14100(d)","negligence":"HighNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8570270"},{"violation_no":"8570271","issue_date":"11/23/2009","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston & Preston Inc","sig_sub":"Y","part_section":"56.3200","negligence":"HighNegligence","proposed_penalty":897,"canonical_url":"https://api.ai-analytics.org/mine-violation/8570271"},{"violation_no":"8570272","issue_date":"11/23/2009","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston & Preston Inc","sig_sub":"Y","part_section":"56.14100(b)","negligence":"HighNegligence","proposed_penalty":362,"canonical_url":"https://api.ai-analytics.org/mine-violation/8570272"},{"violation_no":"8570273","issue_date":"11/23/2009","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston & Preston Inc","sig_sub":"N","part_section":"56.4101","negligence":"HighNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8570273"},{"violation_no":"8570274","issue_date":"11/23/2009","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston & Preston Inc","sig_sub":"N","part_section":"56.4201(b)","negligence":"HighNegligence","proposed_penalty":100,"canonical_url":"https://api.ai-analytics.org/mine-violation/8570274"},{"violation_no":"9364948","issue_date":"11/07/2017","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"56.12004","negligence":"ModNegligence","proposed_penalty":118,"canonical_url":"https://api.ai-analytics.org/mine-violation/9364948"},{"violation_no":"9364949","issue_date":"11/07/2017","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"50.30(a)","negligence":"ModNegligence","proposed_penalty":118,"canonical_url":"https://api.ai-analytics.org/mine-violation/9364949"},{"violation_no":"9364950","issue_date":"11/07/2017","mine_id":"3608913","controller_name":"John E  Preston","violator_name":"Preston and Preston Inc.","sig_sub":"N","part_section":"50.30(a)","negligence":"ModNegligence","proposed_penalty":118,"canonical_url":"https://api.ai-analytics.org/mine-violation/9364950"}]}