{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2302250","name":"Hardstone Pit #1","status":"Active","status_date":"2020-10-28","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"MO","county":"Ste Genevieve","nearest_town":"Ste. Genevieve","operator_id":"L18635","operator_name":"Fischer Quarry & Hauling LLC","controller_id":"M14346","controller_name":"Robert G  Fischer; Francis P  Fischer","district":"C08","office":"Marion IL Field Office","employees":8,"latitude":37.850833,"longitude":-89.986667},"coverage":{"contributingSources":13,"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":"2302250","name":"Hardstone Pit #1"},"operator":{"type":"operator","id":"L18635","name":"Fischer Quarry & Hauling LLC"},"controller":{"type":"controller","id":"M14346","name":"Robert G  Fischer; Francis P  Fischer"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L18635","name":"Fischer Quarry & Hauling LLC"},"object":{"type":"mine","id":"2302250","name":"Hardstone Pit #1"},"validFrom":"2001-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302250|L18635|2001-09-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M14346","name":"Francis P  Fischer  et al"},"object":{"type":"mine","id":"2302250","name":"Hardstone Pit #1"},"validFrom":"2001-09-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302250|M14346|2001-09-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M14346","name":"Francis P  Fischer  et al"},"object":{"type":"operator","id":"L18635","name":"Fischer Quarry & Hauling LLC"},"validFrom":"2001-09-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302250","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302250|L18635|2001-09-01|M14346|2001-09-01|157978"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M14346","name":"Robert G  Fischer  et al"},"object":{"type":"operator","id":"L18635","name":"Fischer Quarry & Hauling LLC"},"validFrom":"2001-09-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302250","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302250|L18635|2001-09-01|M14346|2001-09-01|157979"}}],"coverage":{"historyRecords":2,"edgeCount":4,"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":5,"firstDate":"2014-08-04","lastDate":"2026-06-22","metrics":{"daysLost":0,"injuries":5,"fatalities":0,"recentRows":2,"restrictedDays":13,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"255732","DOCUMENT_NO":"220261820001","ACCIDENT_DT":"06/22/2026","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was performing maintenance on an excavator to include changing a hydraulic hose on the boom. The hose was still pressurized when the EE attempted to remove it, which resulted in hydraulic fluid spraying onto EE's left bicep. EE immediately notified EE's supervisor. EE rinsed the affected area with soap and water and changed clothes. EE was sent  for medical exam/clearance.","sourceDate":"2026-06-22"},{"SOURCE_ROW_NUMBER":"117885","DOCUMENT_NO":"220230690024","ACCIDENT_DT":"02/24/2023","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee climbed up the ladder of bulk truck to open the wash out valve, while coming down EE twisted left ankle. Employee was diagnosed with a sprained ankle and was put on light duty with a walking boot restriction.","sourceDate":"2023-02-24"},{"SOURCE_ROW_NUMBER":"113613","DOCUMENT_NO":"220180850041","ACCIDENT_DT":"03/22/2018","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Contact with hot objects or substances","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was using a portable heater to defrost a water pump when EE accidentally touched the cam lock hose fitting while it was still hot.  Employee was not wearing gloves at the time and EE suffered a minor burn on the palm of right hand.  First aid was administered on site and no additional medical treatment was required.","sourceDate":"2018-03-22"},{"SOURCE_ROW_NUMBER":"53516","DOCUMENT_NO":"220152430040","ACCIDENT_DT":"08/26/2015","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY 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":"0","NARRATIVE":"Employee was drilling through steel in the morning wearing safety glasses/gloves, removed PPE at the end of the day, felt something in his L eye. Suspects a fragment from the drilling was on his person, came loose, and blew into his eye. He reported this on 8/27, sought treatment. A small piece of steel was removed from his L eye; he was placed on antibiotics with RTW on 8/28.","sourceDate":"2015-08-26"},{"SOURCE_ROW_NUMBER":"104871","DOCUMENT_NO":"220142310007","ACCIDENT_DT":"08/04/2014","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Outside foreman, Leadman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"We were changing screen wire on the 8 X 20. He was walking on cat walk when a ladder was tossed up and he tried to catch it.","sourceDate":"2014-08-04"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2020-10-28","lastDate":"2020-10-28","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":85,"firstDate":"2002-06-27","lastDate":"2026-03-09","metrics":{"ss":18,"delinquent":74,"recentRows":23,"paidPenalty":11306,"proposedPenalty":11333,"currentAssessment":11306},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2989424","VIOLATION_NO":"9789824","ISSUE_DT":"03/09/2026","CFR_STANDARD_CD":"56.14131(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"398.00","CURRENT_ASSESSMENT_AMT":"398.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-03-09"},{"SOURCE_ROW_NUMBER":"2989423","VIOLATION_NO":"9789823","ISSUE_DT":"03/09/2026","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":"2026-03-09"},{"SOURCE_ROW_NUMBER":"2989422","VIOLATION_NO":"9789822","ISSUE_DT":"03/09/2026","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":"2026-03-09"},{"SOURCE_ROW_NUMBER":"2989421","VIOLATION_NO":"9789821","ISSUE_DT":"03/09/2026","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-03-09"},{"SOURCE_ROW_NUMBER":"2861121","VIOLATION_NO":"9786477","ISSUE_DT":"03/05/2025","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":"2025-03-05"},{"SOURCE_ROW_NUMBER":"2861120","VIOLATION_NO":"9783772","ISSUE_DT":"03/05/2025","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":"2025-03-05"},{"SOURCE_ROW_NUMBER":"2882375","VIOLATION_NO":"9579734","ISSUE_DT":"01/17/2024","CFR_STANDARD_CD":"56.13015(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"2882374","VIOLATION_NO":"9579733","ISSUE_DT":"01/17/2024","CFR_STANDARD_CD":"56.4601","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"2882373","VIOLATION_NO":"9579732","ISSUE_DT":"01/17/2024","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"2882372","VIOLATION_NO":"9579731","ISSUE_DT":"01/17/2024","CFR_STANDARD_CD":"47.44(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"2882371","VIOLATION_NO":"9579730","ISSUE_DT":"01/17/2024","CFR_STANDARD_CD":"56.4501","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"2882370","VIOLATION_NO":"9579729","ISSUE_DT":"01/17/2024","CFR_STANDARD_CD":"56.14108","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-17"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":4,"firstDate":"2013-03-01","lastDate":"2014-12-29","metrics":{"appeals":0,"decisions":4,"recentRows":0,"decisionPenalty":427,"originalPenalty":454},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"360148","VIOLATION_NO":"8770200","DOCKET_NO":"CENT 2014-0455","DECISION_DT":"12/29/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"127.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2014-12-29"},{"SOURCE_ROW_NUMBER":"107552","VIOLATION_NO":"8770201","DOCKET_NO":"CENT 2014-0455","DECISION_DT":"12/29/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2014-12-29"},{"SOURCE_ROW_NUMBER":"93212","VIOLATION_NO":"8676964","DOCKET_NO":"CENT 2013-102M","DECISION_DT":"03/01/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2013-03-01"},{"SOURCE_ROW_NUMBER":"92964","VIOLATION_NO":"8676962","DOCKET_NO":"CENT 2013-102M","DECISION_DT":"03/01/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2013-03-01"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2008-07-29","lastDate":"2008-07-29","metrics":{"linkedIssuances":1},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":4,"firstDate":"2012-09-05","lastDate":"2014-04-23","metrics":{"decisions":4,"ssChanged":0,"recentRows":0,"decisionPenalty":427,"proposedPenalty":454},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"430447","CITATION_NO":"8770200","CITATION_ISSUE_DT":"04/23/2014","DOCKET_NO":"CENT 2014-0455","DECISION_DT":"12/29/2014","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"127.00","sourceDate":"2014-04-23"},{"SOURCE_ROW_NUMBER":"203006","CITATION_NO":"8770201","CITATION_ISSUE_DT":"04/23/2014","DOCKET_NO":"CENT 2014-0455","DECISION_DT":"12/29/2014","CFR_STANDARD_CODE":"46.3(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2014-04-23"},{"SOURCE_ROW_NUMBER":"428875","CITATION_NO":"8676962","CITATION_ISSUE_DT":"09/05/2012","DOCKET_NO":"CENT 2013-102M","DECISION_DT":"03/01/2013","CFR_STANDARD_CODE":"56.9301","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-09-05"},{"SOURCE_ROW_NUMBER":"145199","CITATION_NO":"8676964","CITATION_ISSUE_DT":"09/05/2012","DOCKET_NO":"CENT 2013-102M","DECISION_DT":"03/01/2013","CFR_STANDARD_CODE":"56.14132(b)(2)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"127.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-09-05"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"2001-09-01","lastDate":"2001-09-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":63,"firstDate":"2002-06-25","lastDate":"2026-08-17","metrics":{"inspectors":63,"recentRows":13,"onSiteHours":356,"inspectionHours":673.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"459035","EVENT_NO":"F02C072","INSPECTION_BEGIN_DT":"08/17/2026","INSPECTION_END_DT":"08/19/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"31.25","SUM_TOTAL_ON_SITE_HOURS":"16.75","sourceDate":"2026-08-17"},{"SOURCE_ROW_NUMBER":"21072","EVENT_NO":"F01A585","INSPECTION_BEGIN_DT":"03/09/2026","INSPECTION_END_DT":"03/12/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2026-03-09"},{"SOURCE_ROW_NUMBER":"806849","EVENT_NO":"7031450","INSPECTION_BEGIN_DT":"07/31/2025","INSPECTION_END_DT":"07/31/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2025-07-31"},{"SOURCE_ROW_NUMBER":"1058901","EVENT_NO":"7031435","INSPECTION_BEGIN_DT":"03/05/2025","INSPECTION_END_DT":"03/12/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"32.5","SUM_TOTAL_ON_SITE_HOURS":"20.75","sourceDate":"2025-03-05"},{"SOURCE_ROW_NUMBER":"88091","EVENT_NO":"7042373","INSPECTION_BEGIN_DT":"08/27/2024","INSPECTION_END_DT":"09/03/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"11.25","sourceDate":"2024-08-27"},{"SOURCE_ROW_NUMBER":"439429","EVENT_NO":"7042343","INSPECTION_BEGIN_DT":"01/16/2024","INSPECTION_END_DT":"01/30/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.75","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2024-01-16"},{"SOURCE_ROW_NUMBER":"767266","EVENT_NO":"7029475","INSPECTION_BEGIN_DT":"07/24/2023","INSPECTION_END_DT":"07/26/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25.75","SUM_TOTAL_ON_SITE_HOURS":"18.5","sourceDate":"2023-07-24"},{"SOURCE_ROW_NUMBER":"74541","EVENT_NO":"7028468","INSPECTION_BEGIN_DT":"01/12/2023","INSPECTION_END_DT":"01/12/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2023-01-12"},{"SOURCE_ROW_NUMBER":"338249","EVENT_NO":"6490407","INSPECTION_BEGIN_DT":"05/11/2022","INSPECTION_END_DT":"05/13/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27.5","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2022-05-11"},{"SOURCE_ROW_NUMBER":"337547","EVENT_NO":"6486531","INSPECTION_BEGIN_DT":"12/09/2021","INSPECTION_END_DT":"12/09/2021","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2021-12-09"},{"SOURCE_ROW_NUMBER":"493113","EVENT_NO":"6490382","INSPECTION_BEGIN_DT":"11/16/2021","INSPECTION_END_DT":"11/17/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2021-11-16"},{"SOURCE_ROW_NUMBER":"403567","EVENT_NO":"6488773","INSPECTION_BEGIN_DT":"06/17/2021","INSPECTION_END_DT":"06/18/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.5","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2021-06-17"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":184,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":3795,"employees":9,"production":0},"2026-Q1":{"hours":3639,"employees":8,"production":0},"2025-Q4":{"hours":3644,"employees":8,"production":0},"2025-Q3":{"hours":3747,"employees":8,"production":0},"2025-Q2":{"hours":3936,"employees":8,"production":0},"2025-Q1":{"hours":3506,"employees":8,"production":0},"2024-Q4":{"hours":3516,"employees":7,"production":0},"2024-Q3":{"hours":4038,"employees":7,"production":0},"2024-Q2":{"hours":3674,"employees":8,"production":0},"2024-Q1":{"hours":4088,"employees":8,"production":0},"2023-Q4":{"hours":4171,"employees":14,"production":0},"2023-Q3":{"hours":3562,"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":48,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":10540,"employees":9,"production":0},"2018":{"hours":10608,"employees":9,"production":0},"2019":{"hours":17679,"employees":10,"production":0},"2020":{"hours":17118,"employees":10,"production":0},"2021":{"hours":13063,"employees":10,"production":0},"2022":{"hours":16407,"employees":8,"production":0},"2023":{"hours":16386,"employees":10,"production":0},"2024":{"hours":15316,"employees":8,"production":0},"2025":{"hours":14833,"employees":8,"production":0},"2026":{"hours":7434,"employees":9,"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":26,"firstDate":"2002-06-27","lastDate":"2026-08-18","metrics":{"recentRows":8,"actionTaken":26,"maxExposureRatio":0.33,"overExposureLimit":0,"exposureRatioTotal":0.86},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"314779","EVENT_NO":"F02C072","SAMPLE_NO":"000000202603352500","SAMPLE_DATE":"08/18/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-18"},{"SOURCE_ROW_NUMBER":"314767","EVENT_NO":"F02C072","SAMPLE_NO":"000000202603352700","SAMPLE_DATE":"08/18/2026","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":"2026-08-18"},{"SOURCE_ROW_NUMBER":"314756","EVENT_NO":"F02C072","SAMPLE_NO":"000000202603352600","SAMPLE_DATE":"08/18/2026","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2026-08-18"},{"SOURCE_ROW_NUMBER":"285928","EVENT_NO":"7042373","SAMPLE_NO":"000000202403561400","SAMPLE_DATE":"08/28/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-08-28"},{"SOURCE_ROW_NUMBER":"285927","EVENT_NO":"7042373","SAMPLE_NO":"000000202403561300","SAMPLE_DATE":"08/28/2024","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":"2024-08-28"},{"SOURCE_ROW_NUMBER":"279408","EVENT_NO":"7029475","SAMPLE_NO":"000000202303217800","SAMPLE_DATE":"07/26/2023","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":"2023-07-26"},{"SOURCE_ROW_NUMBER":"256727","EVENT_NO":"6488773","SAMPLE_NO":"000000202102533800","SAMPLE_DATE":"06/17/2021","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-06-17"},{"SOURCE_ROW_NUMBER":"256726","EVENT_NO":"6488773","SAMPLE_NO":"000000202102533700","SAMPLE_DATE":"06/17/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-06-17"},{"SOURCE_ROW_NUMBER":"223831","EVENT_NO":"6807304","SAMPLE_NO":"000000201805909800","SAMPLE_DATE":"10/30/2018","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":"2018-10-30"},{"SOURCE_ROW_NUMBER":"223830","EVENT_NO":"6807304","SAMPLE_NO":"000000201805909700","SAMPLE_DATE":"10/30/2018","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":"2018-10-30"},{"SOURCE_ROW_NUMBER":"223829","EVENT_NO":"6807304","SAMPLE_NO":"000000201805909600","SAMPLE_DATE":"10/30/2018","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":"2018-10-30"},{"SOURCE_ROW_NUMBER":"223828","EVENT_NO":"6807304","SAMPLE_NO":"000000201805909500","SAMPLE_DATE":"10/30/2018","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-10-30"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":87,"firstDate":"2002-06-27","lastDate":"2026-08-18","metrics":{"ss":18,"amountDue":11306,"contested":0,"amountPaid":11306,"recentRows":24,"section104d":0,"unterminated":1,"proposedPenalty":11333},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1441938","VIOLATION_NO":"5012475","VIOLATION_ISSUE_DT":"08/18/2026","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/18/2026","CONTESTED_IND":"N","sourceDate":"2026-08-18"},{"SOURCE_ROW_NUMBER":"1441892","VIOLATION_NO":"9789824","VIOLATION_ISSUE_DT":"03/09/2026","SIG_SUB":"Y","PART_SECTION":"56.14131(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/09/2026","PROPOSED_PENALTY":"398","AMOUNT_DUE":"398","AMOUNT_PAID":"398","CONTESTED_IND":"N","sourceDate":"2026-03-09"},{"SOURCE_ROW_NUMBER":"1441891","VIOLATION_NO":"9789823","VIOLATION_ISSUE_DT":"03/09/2026","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/12/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-09"},{"SOURCE_ROW_NUMBER":"1441890","VIOLATION_NO":"9789822","VIOLATION_ISSUE_DT":"03/09/2026","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/09/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-09"},{"SOURCE_ROW_NUMBER":"1441889","VIOLATION_NO":"9789821","VIOLATION_ISSUE_DT":"03/09/2026","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/09/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-03-09"},{"SOURCE_ROW_NUMBER":"1441888","VIOLATION_NO":"9786477","VIOLATION_ISSUE_DT":"03/05/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/05/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-03-05"},{"SOURCE_ROW_NUMBER":"1441887","VIOLATION_NO":"9783772","VIOLATION_ISSUE_DT":"03/05/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/05/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-03-05"},{"SOURCE_ROW_NUMBER":"1441872","VIOLATION_NO":"9579734","VIOLATION_ISSUE_DT":"01/17/2024","SIG_SUB":"N","PART_SECTION":"56.13015(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/30/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"1441871","VIOLATION_NO":"9579733","VIOLATION_ISSUE_DT":"01/17/2024","SIG_SUB":"N","PART_SECTION":"56.4601","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/17/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"1441870","VIOLATION_NO":"9579732","VIOLATION_ISSUE_DT":"01/17/2024","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/17/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"1441869","VIOLATION_NO":"9579731","VIOLATION_ISSUE_DT":"01/17/2024","SIG_SUB":"N","PART_SECTION":"47.44(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/17/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-17"},{"SOURCE_ROW_NUMBER":"1441868","VIOLATION_NO":"9579730","VIOLATION_ISSUE_DT":"01/17/2024","SIG_SUB":"N","PART_SECTION":"56.4501","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/17/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-17"}]}],"safety":{"href":"/api/v1/mines/2302250/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2302250/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":2},{"chapter":"I","heading":"Seat belts for haulage trucks.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14131","part":"56","subchapter":"K","subpart":"M","id":"56.14131","citation":"30 CFR 56.14131","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":"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":1},{"chapter":"I","heading":"Inspection of compressed-air receivers and other unfired pressure vessels.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-L/section-56.13015","part":"56","subchapter":"K","subpart":"L","id":"56.13015","citation":"30 CFR 56.13015","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":"Oxygen cylinder storage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4601","part":"56","subchapter":"K","subpart":"C","id":"56.4601","citation":"30 CFR 56.4601","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":"Warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101","part":"56","subchapter":"K","subpart":"C","id":"56.4101","citation":"30 CFR 56.4101","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":"Temporary, portable containers.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.44","part":"47","subchapter":"H","subpart":"E","id":"47.44","citation":"30 CFR 47.44","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Fuel lines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4501","part":"56","subchapter":"K","subpart":"C","id":"56.4501","citation":"30 CFR 56.4501","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2302250","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}