{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3304592","name":"Brookside Mine","status":"Active","status_date":"2007-09-04","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"OH","county":"Licking","nearest_town":"Alexandria","operator_id":"0083244","operator_name":"Brookside Materials LLC","controller_id":"0070211","controller_name":"Jerry E  Bennett","district":"M2","office":"Hebron OH Field Office","employees":6,"latitude":40.087222,"longitude":-82.623056},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":511},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-13T11:19:05.459773+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"3304592","name":"Brookside Mine"},"operator":{"type":"operator","id":"0083244","name":"Brookside Materials LLC"},"controller":{"type":"controller","id":"0070211","name":"Jerry E  Bennett"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0083244","name":"Brookside Materials LLC"},"object":{"type":"mine","id":"3304592","name":"Brookside Mine"},"validFrom":"2007-09-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304592|0083244|2007-09-04|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0070211","name":"Jerry E  Bennett  et al"},"object":{"type":"mine","id":"3304592","name":"Brookside Mine"},"validFrom":"2007-09-04","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304592|0070211|2007-09-04|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0070211","name":"Jerry E  Bennett  et al"},"object":{"type":"operator","id":"0083244","name":"Brookside Materials LLC"},"validFrom":"2007-09-04","validTo":null,"current":true,"derived":true,"evidenceMineId":"3304592","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304592|0083244|2007-09-04|0070211|2007-09-04|10067"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":2,"firstDate":"2016-08-16","lastDate":"2019-09-06","metrics":{"daysLost":13,"injuries":2,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"204562","DOCUMENT_NO":"220192550004","ACCIDENT_DT":"09/06/2019","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"The employee was installing a new trip cable on the Manitowoc 4600 dragline. The cable end came out of the socket and struck EE in the right side of the face.","sourceDate":"2019-09-06"},{"SOURCE_ROW_NUMBER":"36875","DOCUMENT_NO":"220162300012","ACCIDENT_DT":"08/16/2016","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Crusher attendant/operator, Pan feeder operator/worker","NO_INJURIES":"1","DAYS_LOST":"11","NARRATIVE":"The plant was shut down and  equipment locked out.  Hazmag impact crusher designated as cr1 to do maintenance and the door was opened too far and lid came down and the guard attached to the lid struck the employee in the arm and face.  Resulting in fractured cheek bone.","sourceDate":"2016-08-16"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2007-09-04","lastDate":"2007-09-04","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":87,"firstDate":"2008-03-07","lastDate":"2025-11-12","metrics":{"ss":25,"delinquent":79,"recentRows":10,"paidPenalty":14462,"proposedPenalty":18495,"currentAssessment":14462},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2989999","VIOLATION_NO":"9809596","ISSUE_DT":"11/12/2025","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"2941568","VIOLATION_NO":"9809537","ISSUE_DT":"04/15/2025","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-15"},{"SOURCE_ROW_NUMBER":"2941567","VIOLATION_NO":"9809536","ISSUE_DT":"04/15/2025","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-15"},{"SOURCE_ROW_NUMBER":"2738425","VIOLATION_NO":"9800751","ISSUE_DT":"01/28/2025","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-01-28"},{"SOURCE_ROW_NUMBER":"2738424","VIOLATION_NO":"9800749","ISSUE_DT":"01/27/2025","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"2738423","VIOLATION_NO":"9800748","ISSUE_DT":"01/27/2025","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"2738252","VIOLATION_NO":"9853068","ISSUE_DT":"06/10/2024","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-10"},{"SOURCE_ROW_NUMBER":"2679512","VIOLATION_NO":"9527617","ISSUE_DT":"09/19/2022","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-09-19"},{"SOURCE_ROW_NUMBER":"2681801","VIOLATION_NO":"9529055","ISSUE_DT":"09/16/2021","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-09-16"},{"SOURCE_ROW_NUMBER":"2681800","VIOLATION_NO":"9529054","ISSUE_DT":"09/16/2021","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-09-16"},{"SOURCE_ROW_NUMBER":"2558566","VIOLATION_NO":"9468690","ISSUE_DT":"12/03/2020","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-12-03"},{"SOURCE_ROW_NUMBER":"2558565","VIOLATION_NO":"9468689","ISSUE_DT":"12/02/2020","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-12-02"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":30,"firstDate":"2010-05-21","lastDate":"2022-04-25","metrics":{"appeals":0,"decisions":30,"recentRows":3,"decisionPenalty":5915,"originalPenalty":10726},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"432275","VIOLATION_NO":"9529055","DOCKET_NO":"LAKE 2022-0075","DECISION_DT":"04/25/2022","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"125.00","DECISION_PENALTY_AMT":"125.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2022-04-25"},{"SOURCE_ROW_NUMBER":"432274","VIOLATION_NO":"9529054","DOCKET_NO":"LAKE 2022-0075","DECISION_DT":"04/25/2022","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"125.00","DECISION_PENALTY_AMT":"125.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2022-04-25"},{"SOURCE_ROW_NUMBER":"149946","VIOLATION_NO":"9529053","DOCKET_NO":"LAKE 2022-0075","DECISION_DT":"04/25/2022","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"125.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2022-04-25"},{"SOURCE_ROW_NUMBER":"410198","VIOLATION_NO":"9415463","DOCKET_NO":"LAKE 2019-0156","DECISION_DT":"09/16/2019","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"L.Zane","JUDGE_LAST_NAME":"Gill","sourceDate":"2019-09-16"},{"SOURCE_ROW_NUMBER":"409067","VIOLATION_NO":"9415460","DOCKET_NO":"LAKE 2019-0156","DECISION_DT":"09/16/2019","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":"118.00","JUDGE_FIRST_NAME":"L.Zane","JUDGE_LAST_NAME":"Gill","sourceDate":"2019-09-16"},{"SOURCE_ROW_NUMBER":"137478","VIOLATION_NO":"9415462","DOCKET_NO":"LAKE 2019-0156","DECISION_DT":"09/16/2019","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"L.Zane","JUDGE_LAST_NAME":"Gill","sourceDate":"2019-09-16"},{"SOURCE_ROW_NUMBER":"137264","VIOLATION_NO":"9415459","DOCKET_NO":"LAKE 2019-0156","DECISION_DT":"09/16/2019","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":"118.00","JUDGE_FIRST_NAME":"L.Zane","JUDGE_LAST_NAME":"Gill","sourceDate":"2019-09-16"},{"SOURCE_ROW_NUMBER":"105592","VIOLATION_NO":"8795541","DOCKET_NO":"LAKE 2014-0286","DECISION_DT":"02/06/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":"298.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-02-06"},{"SOURCE_ROW_NUMBER":"351753","VIOLATION_NO":"8717878","DOCKET_NO":"LAKE 2014-61M","DECISION_DT":"02/21/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2106.00","DECISION_PENALTY_AMT":"2106.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2014-02-21"},{"SOURCE_ROW_NUMBER":"102065","VIOLATION_NO":"8717879","DOCKET_NO":"LAKE 2014-61M","DECISION_DT":"02/21/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2106.00","DECISION_PENALTY_AMT":"946.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2014-02-21"},{"SOURCE_ROW_NUMBER":"294353","VIOLATION_NO":"6559661","DOCKET_NO":"LAKE 2011-345M","DECISION_DT":"07/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Priscilla","JUDGE_LAST_NAME":"Rae","sourceDate":"2013-07-26"},{"SOURCE_ROW_NUMBER":"294302","VIOLATION_NO":"6559659","DOCKET_NO":"LAKE 2011-345M","DECISION_DT":"07/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Priscilla","JUDGE_LAST_NAME":"Rae","sourceDate":"2013-07-26"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":4,"firstDate":"2019-07-25","lastDate":"2025-05-22","metrics":{"linkedIssuances":4},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":30,"firstDate":"2008-11-14","lastDate":"2021-09-16","metrics":{"decisions":30,"ssChanged":14,"recentRows":3,"decisionPenalty":5915,"proposedPenalty":10726},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"275900","CITATION_NO":"9529054","CITATION_ISSUE_DT":"09/16/2021","DOCKET_NO":"LAKE 2022-0075","DECISION_DT":"04/25/2022","CFR_STANDARD_CODE":"56.14112(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"125.00","DECISION_PENALTY_AMT":"125.00","sourceDate":"2021-09-16"},{"SOURCE_ROW_NUMBER":"107830","CITATION_NO":"9529055","CITATION_ISSUE_DT":"09/16/2021","DOCKET_NO":"LAKE 2022-0075","DECISION_DT":"04/25/2022","CFR_STANDARD_CODE":"56.14112(a)(1)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"125.00","DECISION_PENALTY_AMT":"125.00","sourceDate":"2021-09-16"},{"SOURCE_ROW_NUMBER":"107621","CITATION_NO":"9529053","CITATION_ISSUE_DT":"09/16/2021","DOCKET_NO":"LAKE 2022-0075","DECISION_DT":"04/25/2022","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"125.00","DECISION_PENALTY_AMT":".00","sourceDate":"2021-09-16"},{"SOURCE_ROW_NUMBER":"327695","CITATION_NO":"9415463","CITATION_ISSUE_DT":"11/29/2018","DOCKET_NO":"LAKE 2019-0156","DECISION_DT":"09/16/2019","CFR_STANDARD_CODE":"56.12028","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":".00","sourceDate":"2018-11-29"},{"SOURCE_ROW_NUMBER":"272131","CITATION_NO":"9415462","CITATION_ISSUE_DT":"11/27/2018","DOCKET_NO":"LAKE 2019-0156","DECISION_DT":"09/16/2019","CFR_STANDARD_CODE":"56.14100(b)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":".00","sourceDate":"2018-11-27"},{"SOURCE_ROW_NUMBER":"270981","CITATION_NO":"9415459","CITATION_ISSUE_DT":"11/27/2018","DOCKET_NO":"LAKE 2019-0156","DECISION_DT":"09/16/2019","CFR_STANDARD_CODE":"56.20003(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":"118.00","sourceDate":"2018-11-27"},{"SOURCE_ROW_NUMBER":"269753","CITATION_NO":"9415460","CITATION_ISSUE_DT":"11/27/2018","DOCKET_NO":"LAKE 2019-0156","DECISION_DT":"09/16/2019","CFR_STANDARD_CODE":"56.14109","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"118.00","DECISION_PENALTY_AMT":"118.00","sourceDate":"2018-11-27"},{"SOURCE_ROW_NUMBER":"322521","CITATION_NO":"8795541","CITATION_ISSUE_DT":"01/13/2014","DOCKET_NO":"LAKE 2014-0286","DECISION_DT":"02/06/2015","CFR_STANDARD_CODE":"56.12004","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":"298.00","sourceDate":"2014-01-13"},{"SOURCE_ROW_NUMBER":"430143","CITATION_NO":"8717878","CITATION_ISSUE_DT":"10/04/2013","DOCKET_NO":"LAKE 2014-61M","DECISION_DT":"02/21/2014","CFR_STANDARD_CODE":"56.9300(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2106.00","DECISION_PENALTY_AMT":"2106.00","sourceDate":"2013-10-04"},{"SOURCE_ROW_NUMBER":"206885","CITATION_NO":"8717879","CITATION_ISSUE_DT":"10/04/2013","DOCKET_NO":"LAKE 2014-61M","DECISION_DT":"02/21/2014","CFR_STANDARD_CODE":"56.14130(g)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"2106.00","DECISION_PENALTY_AMT":"946.00","sourceDate":"2013-10-04"},{"SOURCE_ROW_NUMBER":"431281","CITATION_NO":"8705242","CITATION_ISSUE_DT":"10/09/2012","DOCKET_NO":"LAKE 2013-208M","DECISION_DT":"06/14/2013","CFR_STANDARD_CODE":"56.9300(b)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"634.00","DECISION_PENALTY_AMT":"443.00","sourceDate":"2012-10-09"},{"SOURCE_ROW_NUMBER":"365246","CITATION_NO":"8653522","CITATION_ISSUE_DT":"11/10/2011","DOCKET_NO":"LAKE 2012-329M","DECISION_DT":"11/28/2012","CFR_STANDARD_CODE":"56.12013(b)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"117.00","DECISION_PENALTY_AMT":".00","sourceDate":"2011-11-10"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":2,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"2007-09-04","lastDate":"2007-09-04","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":57,"firstDate":"2007-09-24","lastDate":"2026-06-30","metrics":{"inspectors":59,"recentRows":12,"onSiteHours":470.25,"inspectionHours":763.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1001340","EVENT_NO":"F037288","INSPECTION_BEGIN_DT":"06/30/2026","INSPECTION_END_DT":"07/01/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.75","SUM_TOTAL_ON_SITE_HOURS":"9.75","sourceDate":"2026-06-30"},{"SOURCE_ROW_NUMBER":"288516","EVENT_NO":"F01A808","INSPECTION_BEGIN_DT":"11/12/2025","INSPECTION_END_DT":"11/14/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29.25","SUM_TOTAL_ON_SITE_HOURS":"19","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"930906","EVENT_NO":"F00E0BE","INSPECTION_BEGIN_DT":"04/14/2025","INSPECTION_END_DT":"04/16/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.5","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2025-04-14"},{"SOURCE_ROW_NUMBER":"951545","EVENT_NO":"6930411","INSPECTION_BEGIN_DT":"01/27/2025","INSPECTION_END_DT":"01/29/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27.5","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"548750","EVENT_NO":"7121037","INSPECTION_BEGIN_DT":"06/24/2024","INSPECTION_END_DT":"06/24/2024","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2024-06-24"},{"SOURCE_ROW_NUMBER":"592135","EVENT_NO":"6930241","INSPECTION_BEGIN_DT":"06/10/2024","INSPECTION_END_DT":"06/11/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2024-06-10"},{"SOURCE_ROW_NUMBER":"482100","EVENT_NO":"6924780","INSPECTION_BEGIN_DT":"11/08/2023","INSPECTION_END_DT":"11/09/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2023-11-08"},{"SOURCE_ROW_NUMBER":"98508","EVENT_NO":"6926402","INSPECTION_BEGIN_DT":"08/18/2023","INSPECTION_END_DT":"08/18/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2023-08-18"},{"SOURCE_ROW_NUMBER":"144064","EVENT_NO":"6923049","INSPECTION_BEGIN_DT":"03/06/2023","INSPECTION_END_DT":"03/13/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2023-03-06"},{"SOURCE_ROW_NUMBER":"684116","EVENT_NO":"6896074","INSPECTION_BEGIN_DT":"09/15/2022","INSPECTION_END_DT":"09/21/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"31","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2022-09-15"},{"SOURCE_ROW_NUMBER":"777738","EVENT_NO":"6899200","INSPECTION_BEGIN_DT":"10/27/2021","INSPECTION_END_DT":"10/28/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.75","SUM_TOTAL_ON_SITE_HOURS":"8.75","sourceDate":"2021-10-27"},{"SOURCE_ROW_NUMBER":"11510","EVENT_NO":"6897489","INSPECTION_BEGIN_DT":"09/16/2021","INSPECTION_END_DT":"09/22/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"36","SUM_TOTAL_ON_SITE_HOURS":"26","sourceDate":"2021-09-16"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":152,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":2785,"employees":6,"production":0},"2026-Q1":{"hours":2785,"employees":6,"production":0},"2025-Q4":{"hours":2785,"employees":6,"production":0},"2025-Q3":{"hours":2785,"employees":6,"production":0},"2025-Q2":{"hours":2785,"employees":6,"production":0},"2025-Q1":{"hours":2785,"employees":6,"production":0},"2024-Q4":{"hours":2785,"employees":6,"production":0},"2024-Q3":{"hours":2785,"employees":6,"production":0},"2024-Q2":{"hours":2785,"employees":6,"production":0},"2024-Q1":{"hours":2785,"employees":6,"production":0},"2023-Q4":{"hours":2785,"employees":6,"production":0},"2023-Q3":{"hours":2785,"employees":6,"production":0}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":39,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":12630,"employees":6,"production":0},"2018":{"hours":11630,"employees":6,"production":0},"2019":{"hours":11665,"employees":6,"production":0},"2020":{"hours":11140,"employees":11,"production":0},"2021":{"hours":11140,"employees":6,"production":0},"2022":{"hours":11140,"employees":6,"production":0},"2023":{"hours":11140,"employees":6,"production":0},"2024":{"hours":11140,"employees":6,"production":0},"2025":{"hours":11140,"employees":6,"production":0},"2026":{"hours":5570,"employees":6,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-personal-health-samples","name":"Metal and Nonmetal Personal Health Samples","domains":["health","safety"],"products":["personal exposure trend","occupation patterns","analyte coverage"],"rowCount":17,"firstDate":"2010-04-27","lastDate":"2025-11-14","metrics":{"recentRows":6,"actionTaken":17,"maxExposureRatio":0.96,"overExposureLimit":0,"exposureRatioTotal":2.34},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"303322","EVENT_NO":"F01A808","SAMPLE_NO":"000000202505068300","SAMPLE_DATE":"11/14/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-11-14"},{"SOURCE_ROW_NUMBER":"303198","EVENT_NO":"F01A808","SAMPLE_NO":"000000202505068200","SAMPLE_DATE":"11/14/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-11-14"},{"SOURCE_ROW_NUMBER":"290591","EVENT_NO":"6930411","SAMPLE_NO":"000000202500303700","SAMPLE_DATE":"01/28/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-01-28"},{"SOURCE_ROW_NUMBER":"290590","EVENT_NO":"6930411","SAMPLE_NO":"000000202500303600","SAMPLE_DATE":"01/28/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Building Repair/Maint.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-01-28"},{"SOURCE_ROW_NUMBER":"290589","EVENT_NO":"6930411","SAMPLE_NO":"000000202500303500","SAMPLE_DATE":"01/28/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.72","C_OVER_E":"00.29","JOB_CD_DESC":"Building Repair/Maint.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-01-28"},{"SOURCE_ROW_NUMBER":"290588","EVENT_NO":"6930411","SAMPLE_NO":"000000202500303400","SAMPLE_DATE":"01/28/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.28","EXPOSURE_LIMIT":"0000.94","C_OVER_E":"00.30","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-01-28"},{"SOURCE_ROW_NUMBER":"209769","EVENT_NO":"6759194","SAMPLE_NO":"000000201704545100","SAMPLE_DATE":"08/08/2017","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-08-08"},{"SOURCE_ROW_NUMBER":"209768","EVENT_NO":"6759194","SAMPLE_NO":"000000201704545000","SAMPLE_DATE":"08/08/2017","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0000.96","C_OVER_E":"00.19","JOB_CD_DESC":"Tractor Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-08-08"},{"SOURCE_ROW_NUMBER":"199728","EVENT_NO":"6690987","SAMPLE_NO":"000000201701354200","SAMPLE_DATE":"03/09/2017","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.87","EXPOSURE_LIMIT":"0000.91","C_OVER_E":"00.96","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-03-09"},{"SOURCE_ROW_NUMBER":"199727","EVENT_NO":"6690987","SAMPLE_NO":"000000201701354100","SAMPLE_DATE":"03/09/2017","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Tractor Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-03-09"},{"SOURCE_ROW_NUMBER":"179546","EVENT_NO":"6630357","SAMPLE_NO":"000000201505801600","SAMPLE_DATE":"05/28/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0000.76","C_OVER_E":"00.38","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-05-28"},{"SOURCE_ROW_NUMBER":"179545","EVENT_NO":"6630357","SAMPLE_NO":"000000201505801500","SAMPLE_DATE":"05/28/2015","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Rotary Bucket Ex. Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-05-28"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":87,"firstDate":"2008-03-07","lastDate":"2025-11-12","metrics":{"ss":25,"amountDue":14462,"contested":10,"amountPaid":14462,"recentRows":10,"section104d":0,"unterminated":0,"proposedPenalty":18495},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1772793","VIOLATION_NO":"9809596","VIOLATION_ISSUE_DT":"11/12/2025","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/13/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-12"},{"SOURCE_ROW_NUMBER":"1772736","VIOLATION_NO":"9809537","VIOLATION_ISSUE_DT":"04/15/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"04/15/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-15"},{"SOURCE_ROW_NUMBER":"1772735","VIOLATION_NO":"9809536","VIOLATION_ISSUE_DT":"04/15/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/15/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-15"},{"SOURCE_ROW_NUMBER":"1772724","VIOLATION_NO":"9800751","VIOLATION_ISSUE_DT":"01/28/2025","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/28/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-28"},{"SOURCE_ROW_NUMBER":"1772723","VIOLATION_NO":"9800749","VIOLATION_ISSUE_DT":"01/27/2025","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/28/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"1772722","VIOLATION_NO":"9800748","VIOLATION_ISSUE_DT":"01/27/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/27/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-27"},{"SOURCE_ROW_NUMBER":"1772747","VIOLATION_NO":"9853068","VIOLATION_ISSUE_DT":"06/10/2024","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/24/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-06-10"},{"SOURCE_ROW_NUMBER":"1772772","VIOLATION_NO":"9527617","VIOLATION_ISSUE_DT":"09/19/2022","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/20/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-19"},{"SOURCE_ROW_NUMBER":"1772774","VIOLATION_NO":"9529055","VIOLATION_ISSUE_DT":"09/16/2021","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"09/21/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-16"},{"SOURCE_ROW_NUMBER":"1772773","VIOLATION_NO":"9529054","VIOLATION_ISSUE_DT":"09/16/2021","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/21/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-09-16"},{"SOURCE_ROW_NUMBER":"1772806","VIOLATION_NO":"9468690","VIOLATION_ISSUE_DT":"12/03/2020","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/03/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-12-03"},{"SOURCE_ROW_NUMBER":"1772805","VIOLATION_NO":"9468689","VIOLATION_ISSUE_DT":"12/02/2020","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/03/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-12-02"}]}],"safety":{"href":"/api/v1/mines/3304592/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3304592/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","heading":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":3},{"chapter":"I","heading":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3304592","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}