{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2002823","name":"4th Street","status":"Active","status_date":"2014-04-15","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MI","county":"Kalamazoo","nearest_town":"Schoolcraft","operator_id":"0050134","operator_name":"Aggregate Resources, Inc.","controller_id":"M09473","controller_name":"Daniel R  Balkema; Ralph T  Balkema","district":"M4","office":"Lansing MI Field Office","employees":8,"latitude":42.149722,"longitude":-85.715556},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":413},"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":"2002823","name":"4th Street"},"operator":{"type":"operator","id":"0050134","name":"Aggregate Resources, Inc."},"controller":{"type":"controller","id":"M09473","name":"Daniel R  Balkema; Ralph T  Balkema"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14880","name":"Balkema Excavating Inc"},"object":{"type":"mine","id":"2002823","name":"4th Street"},"validFrom":"1989-04-01","validTo":"2002-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002823|L14880|1989-04-01|2002-12-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09473","name":"Daniel R  Balkema et al"},"object":{"type":"mine","id":"2002823","name":"4th Street"},"validFrom":"1989-04-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002823|M09473|1989-04-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09473","name":"Daniel R  Balkema et al"},"object":{"type":"operator","id":"L14880","name":"Balkema Excavating Inc"},"validFrom":"1989-04-01","validTo":"2002-12-31","current":false,"derived":true,"evidenceMineId":"2002823","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002823|L14880|1989-04-01|M09473|1989-04-01|146457"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09473","name":"Ralph T  Balkema et al"},"object":{"type":"operator","id":"L14880","name":"Balkema Excavating Inc"},"validFrom":"1989-04-01","validTo":"2002-12-31","current":false,"derived":true,"evidenceMineId":"2002823","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002823|L14880|1989-04-01|M09473|1989-04-01|146458"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09473","name":"Ralph T  Balkema et al"},"object":{"type":"mine","id":"2002823","name":"4th Street"},"validFrom":"2002-01-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002823|M09473|2002-01-02|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050134","name":"Aggregate Resources, Inc."},"object":{"type":"mine","id":"2002823","name":"4th Street"},"validFrom":"2003-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002823|0050134|2003-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09473","name":"Ralph T  Balkema et al"},"object":{"type":"operator","id":"0050134","name":"Aggregate Resources, Inc."},"validFrom":"2003-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2002823","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002823|0050134|2003-01-01|M09473|2002-01-02|146475"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09473","name":"Daniel R  Balkema et al"},"object":{"type":"operator","id":"0050134","name":"Aggregate Resources, Inc."},"validFrom":"2003-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2002823","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2002823|0050134|2003-01-01|M09473|2002-01-02|146476"}}],"coverage":{"historyRecords":4,"edgeCount":8,"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":9,"firstDate":"2002-05-14","lastDate":"2020-11-25","metrics":{"daysLost":18,"injuries":9,"fatalities":0,"recentRows":0,"restrictedDays":122,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"87786","DOCUMENT_NO":"220210120018","ACCIDENT_DT":"11/25/2020","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"OTHER","ACCIDENT_TYPE":"Bodily reaction, NEC","OCCUPATION":"Outside foreman, Leadman","NO_INJURIES":"1","DAYS_LOST":"9","NARRATIVE":"Employee was in the site trailer signing paperwork. EE stood up to walk and the right knee started hurting.  EE tried stretching it to see if that would help.  When EE started walking, EE heard a loud pop sound.  EE immediately felt intense pain in the knee.","sourceDate":"2020-11-25"},{"SOURCE_ROW_NUMBER":"156615","DOCUMENT_NO":"220192400012","ACCIDENT_DT":"08/19/2019","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Outside foreman, Leadman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was carrying a pump through mud and slime, and EE slipped.  EE had no initial pain.  About 3 hours later, EE felt pain in the left knee, couldn't walk on it.  EE saw a doctor the next day.  EE was put on crutches and was sent for x-rays.  EE was referred to an orthopedic surgeon for further evaluation.","sourceDate":"2019-08-19"},{"SOURCE_ROW_NUMBER":"96181","DOCUMENT_NO":"220182280008","ACCIDENT_DT":"08/10/2018","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Electrician, Lineman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was grinding the heads off screws holding conduit clamps, to install new clamps.  Something got into the right eye while employee was grinding. Employee was wearing safety glasses.","sourceDate":"2018-08-10"},{"SOURCE_ROW_NUMBER":"126170","DOCUMENT_NO":"220171360004","ACCIDENT_DT":"05/08/2017","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"9","NARRATIVE":"Employee was using a fence post driver to pound a fence post into the ground.  EE lifted the post driver too high, and it came off the fence post.  The driver went above EE's head, and EE lost EE's balance.  EE fell down and the driver hit EE in the head.  It took a little skin off EE's head, and EE was diagnosed as having a concussion when EE went to the ER.","sourceDate":"2017-05-08"},{"SOURCE_ROW_NUMBER":"53332","DOCUMENT_NO":"220142160012","ACCIDENT_DT":"07/21/2014","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was using a cordless grinder to cut bolts. A piece of metal dust got into his left eye. He was wearing safety glasses. They washed it out with eye wash at the pit and the employee returned to work. The next morning, his eye was still irritated. He went to the eye doctor, who removed the object.","sourceDate":"2014-07-21"},{"SOURCE_ROW_NUMBER":"31927","DOCUMENT_NO":"220132350005","ACCIDENT_DT":"08/14/2013","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee's boot got hung up on step of a loader. He slipped and fell back, and cut his right arm on a corner of the blade. He went to the doctor, where he was examined, and he received 3 stitches.","sourceDate":"2013-08-14"},{"SOURCE_ROW_NUMBER":"14669","DOCUMENT_NO":"220071710034","ACCIDENT_DT":"06/13/2007","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Crane operator, Mobile equipment operator (MEO), Dragline operator, Dropball operator, Rigger","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was repairing equipment using a grinding wheel, when it slipped and cut his arm. He had 8 stitches put in.","sourceDate":"2007-06-13"},{"SOURCE_ROW_NUMBER":"190901","DOCUMENT_NO":"220062960061","ACCIDENT_DT":"10/10/2006","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Outside foreman, Leadman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was repairing a crusher. He was lifting a crusher nut with another employee when he lost his footing, causing the nut to smash 2 of his fingers on the main shaft.","sourceDate":"2006-10-10"},{"SOURCE_ROW_NUMBER":"14668","DOCUMENT_NO":"220021430022","ACCIDENT_DT":"05/14/2002","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","NARRATIVE":"EE WAS CUTTING CONVEYOR BELT MATERIAL WITH A UTILITY KNIFE. THE KNIFE SLIPPED, AND THE EE CUT HIS RIGHT LEG, REQUIRING STITCHES.","sourceDate":"2002-05-14"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2014-04-15","lastDate":"2014-04-15","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":52,"firstDate":"2001-06-28","lastDate":"2025-07-09","metrics":{"ss":9,"delinquent":50,"recentRows":9,"paidPenalty":5798,"proposedPenalty":5798,"currentAssessment":5798},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2983428","VIOLATION_NO":"5110426","ISSUE_DT":"07/09/2025","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"2983427","VIOLATION_NO":"5110425","ISSUE_DT":"07/09/2025","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"2769186","VIOLATION_NO":"9693922","ISSUE_DT":"06/06/2024","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-06-06"},{"SOURCE_ROW_NUMBER":"2769102","VIOLATION_NO":"9693806","ISSUE_DT":"01/31/2024","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":"2024-01-31"},{"SOURCE_ROW_NUMBER":"2702197","VIOLATION_NO":"9623362","ISSUE_DT":"04/18/2023","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-18"},{"SOURCE_ROW_NUMBER":"2702196","VIOLATION_NO":"9623361","ISSUE_DT":"04/18/2023","CFR_STANDARD_CD":"56.12002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-18"},{"SOURCE_ROW_NUMBER":"2702073","VIOLATION_NO":"9623303","ISSUE_DT":"01/04/2023","CFR_STANDARD_CD":"56.14132(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-01-04"},{"SOURCE_ROW_NUMBER":"2691051","VIOLATION_NO":"9622912","ISSUE_DT":"06/06/2022","CFR_STANDARD_CD":"56.12065","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-06"},{"SOURCE_ROW_NUMBER":"2691050","VIOLATION_NO":"9622911","ISSUE_DT":"06/03/2022","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-06-03"},{"SOURCE_ROW_NUMBER":"2591620","VIOLATION_NO":"9389270","ISSUE_DT":"07/08/2020","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-07-08"},{"SOURCE_ROW_NUMBER":"2588029","VIOLATION_NO":"8955893","ISSUE_DT":"05/14/2019","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-05-14"},{"SOURCE_ROW_NUMBER":"2457287","VIOLATION_NO":"8955126","ISSUE_DT":"07/18/2018","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-18"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":4,"firstDate":"1989-04-01","lastDate":"2003-01-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":49,"firstDate":"2000-06-07","lastDate":"2026-03-18","metrics":{"inspectors":50,"recentRows":16,"onSiteHours":479.75,"inspectionHours":732.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"643927","EVENT_NO":"F036786","INSPECTION_BEGIN_DT":"03/18/2026","INSPECTION_END_DT":"03/19/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2026-03-18"},{"SOURCE_ROW_NUMBER":"633845","EVENT_NO":"F0269BF","INSPECTION_BEGIN_DT":"12/10/2025","INSPECTION_END_DT":"12/11/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.75","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2025-12-10"},{"SOURCE_ROW_NUMBER":"616175","EVENT_NO":"F01B6BA","INSPECTION_BEGIN_DT":"09/17/2025","INSPECTION_END_DT":"09/17/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2025-09-17"},{"SOURCE_ROW_NUMBER":"532642","EVENT_NO":"F017BBA","INSPECTION_BEGIN_DT":"07/22/2025","INSPECTION_END_DT":"07/22/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.75","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2025-07-22"},{"SOURCE_ROW_NUMBER":"613507","EVENT_NO":"F017BB6","INSPECTION_BEGIN_DT":"07/09/2025","INSPECTION_END_DT":"07/09/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.25","SUM_TOTAL_ON_SITE_HOURS":"11.25","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"937896","EVENT_NO":"F0079AD","INSPECTION_BEGIN_DT":"02/12/2025","INSPECTION_END_DT":"02/13/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2025-02-12"},{"SOURCE_ROW_NUMBER":"622846","EVENT_NO":"6953078","INSPECTION_BEGIN_DT":"06/06/2024","INSPECTION_END_DT":"06/07/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.25","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2024-06-06"},{"SOURCE_ROW_NUMBER":"443102","EVENT_NO":"6953050","INSPECTION_BEGIN_DT":"01/29/2024","INSPECTION_END_DT":"01/31/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.75","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2024-01-29"},{"SOURCE_ROW_NUMBER":"1156006","EVENT_NO":"6908447","INSPECTION_BEGIN_DT":"05/01/2023","INSPECTION_END_DT":"05/01/2023","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2023-05-01"},{"SOURCE_ROW_NUMBER":"385888","EVENT_NO":"6908444","INSPECTION_BEGIN_DT":"04/18/2023","INSPECTION_END_DT":"04/19/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.25","SUM_TOTAL_ON_SITE_HOURS":"15.5","sourceDate":"2023-04-18"},{"SOURCE_ROW_NUMBER":"872637","EVENT_NO":"6908409","INSPECTION_BEGIN_DT":"01/04/2023","INSPECTION_END_DT":"01/05/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.5","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2023-01-04"},{"SOURCE_ROW_NUMBER":"481372","EVENT_NO":"6902664","INSPECTION_BEGIN_DT":"06/03/2022","INSPECTION_END_DT":"06/07/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23","SUM_TOTAL_ON_SITE_HOURS":"12.75","sourceDate":"2022-06-03"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":178,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":6453,"employees":12,"production":0},"2026-Q1":{"hours":4671,"employees":10,"production":0},"2025-Q4":{"hours":5505,"employees":10,"production":0},"2025-Q3":{"hours":5857,"employees":9,"production":0},"2025-Q2":{"hours":4963,"employees":10,"production":0},"2025-Q1":{"hours":3857,"employees":9,"production":0},"2024-Q4":{"hours":5003,"employees":12,"production":0},"2024-Q3":{"hours":5047,"employees":8,"production":0},"2024-Q2":{"hours":5044,"employees":8,"production":0},"2024-Q1":{"hours":5384,"employees":11,"production":0},"2023-Q4":{"hours":4234,"employees":7,"production":0},"2023-Q3":{"hours":4915,"employees":9,"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":46,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":16450,"employees":8,"production":0},"2018":{"hours":17356,"employees":8,"production":0},"2019":{"hours":16931,"employees":8,"production":0},"2020":{"hours":20183,"employees":10,"production":0},"2021":{"hours":17966,"employees":10,"production":0},"2022":{"hours":17538,"employees":9,"production":0},"2023":{"hours":19794,"employees":9,"production":0},"2024":{"hours":20478,"employees":10,"production":0},"2025":{"hours":20182,"employees":10,"production":0},"2026":{"hours":11124,"employees":11,"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":20,"firstDate":"2004-10-13","lastDate":"2025-09-17","metrics":{"recentRows":4,"actionTaken":20,"maxExposureRatio":0.39,"overExposureLimit":0,"exposureRatioTotal":1.75},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"295245","EVENT_NO":"F01B6BA","SAMPLE_NO":"000000202504075500","SAMPLE_DATE":"09/17/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.53","C_OVER_E":"00.30","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-09-17"},{"SOURCE_ROW_NUMBER":"295244","EVENT_NO":"F01B6BA","SAMPLE_NO":"000000202504075400","SAMPLE_DATE":"09/17/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.17","EXPOSURE_LIMIT":"0000.48","C_OVER_E":"00.35","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-09-17"},{"SOURCE_ROW_NUMBER":"271407","EVENT_NO":"6908444","SAMPLE_NO":"000000202301887600","SAMPLE_DATE":"04/18/2023","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":"2023-04-18"},{"SOURCE_ROW_NUMBER":"271406","EVENT_NO":"6908444","SAMPLE_NO":"000000202301887500","SAMPLE_DATE":"04/18/2023","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":"2023-04-18"},{"SOURCE_ROW_NUMBER":"222431","EVENT_NO":"6748905","SAMPLE_NO":"000000201901392500","SAMPLE_DATE":"03/12/2019","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":"2019-03-12"},{"SOURCE_ROW_NUMBER":"222430","EVENT_NO":"6748905","SAMPLE_NO":"000000201901392400","SAMPLE_DATE":"03/12/2019","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":"2019-03-12"},{"SOURCE_ROW_NUMBER":"222429","EVENT_NO":"6748905","SAMPLE_NO":"000000201901392300","SAMPLE_DATE":"03/12/2019","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":"2019-03-12"},{"SOURCE_ROW_NUMBER":"222428","EVENT_NO":"6748905","SAMPLE_NO":"000000201901392200","SAMPLE_DATE":"03/12/2019","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":"2019-03-12"},{"SOURCE_ROW_NUMBER":"152476","EVENT_NO":"6635683","SAMPLE_NO":"000000201408383900","SAMPLE_DATE":"10/21/2014","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":"2014-10-21"},{"SOURCE_ROW_NUMBER":"152475","EVENT_NO":"6635683","SAMPLE_NO":"000000201408383800","SAMPLE_DATE":"10/21/2014","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.49","C_OVER_E":"00.33","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-10-21"},{"SOURCE_ROW_NUMBER":"152474","EVENT_NO":"6635683","SAMPLE_NO":"000000201408383700","SAMPLE_DATE":"10/21/2014","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.17","EXPOSURE_LIMIT":"0000.44","C_OVER_E":"00.39","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-10-21"},{"SOURCE_ROW_NUMBER":"152473","EVENT_NO":"6635683","SAMPLE_NO":"000000201408383600","SAMPLE_DATE":"10/21/2014","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":"2014-10-21"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":53,"firstDate":"2001-06-28","lastDate":"2025-07-09","metrics":{"ss":9,"amountDue":5798,"contested":0,"amountPaid":5798,"recentRows":9,"section104d":0,"unterminated":0,"proposedPenalty":5798},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1313540","VIOLATION_NO":"5110426","VIOLATION_ISSUE_DT":"07/09/2025","SIG_SUB":"Y","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"2","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/22/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"1313539","VIOLATION_NO":"5110425","VIOLATION_ISSUE_DT":"07/09/2025","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/09/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"1313533","VIOLATION_NO":"9693922","VIOLATION_ISSUE_DT":"06/06/2024","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/06/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-06-06"},{"SOURCE_ROW_NUMBER":"1313520","VIOLATION_NO":"9693806","VIOLATION_ISSUE_DT":"01/31/2024","SIG_SUB":"N","PART_SECTION":"56.4601","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/31/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-31"},{"SOURCE_ROW_NUMBER":"1313522","VIOLATION_NO":"9623362","VIOLATION_ISSUE_DT":"04/18/2023","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/01/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-04-18"},{"SOURCE_ROW_NUMBER":"1313521","VIOLATION_NO":"9623361","VIOLATION_ISSUE_DT":"04/18/2023","SIG_SUB":"N","PART_SECTION":"56.12002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/19/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-04-18"},{"SOURCE_ROW_NUMBER":"1313519","VIOLATION_NO":"9623303","VIOLATION_ISSUE_DT":"01/04/2023","SIG_SUB":"N","PART_SECTION":"56.14132(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/05/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-01-04"},{"SOURCE_ROW_NUMBER":"1313532","VIOLATION_NO":"9622912","VIOLATION_ISSUE_DT":"06/06/2022","SIG_SUB":"N","PART_SECTION":"56.12065","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/07/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-06-06"},{"SOURCE_ROW_NUMBER":"1313531","VIOLATION_NO":"9622911","VIOLATION_ISSUE_DT":"06/03/2022","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/06/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-06-03"},{"SOURCE_ROW_NUMBER":"1313537","VIOLATION_NO":"9389270","VIOLATION_ISSUE_DT":"07/08/2020","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/10/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-07-08"},{"SOURCE_ROW_NUMBER":"1313529","VIOLATION_NO":"8955893","VIOLATION_ISSUE_DT":"05/14/2019","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"05/15/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-05-14"},{"SOURCE_ROW_NUMBER":"1313542","VIOLATION_NO":"8955126","VIOLATION_ISSUE_DT":"07/18/2018","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/18/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-07-18"}]}],"safety":{"href":"/api/v1/mines/2002823/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2002823/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":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":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":"Controls and switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002","part":"56","subchapter":"K","subpart":"K","id":"56.12002","citation":"30 CFR 56.12002","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":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","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":"Short circuit and lightning protection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12065","part":"56","subchapter":"K","subpart":"K","id":"56.12065","citation":"30 CFR 56.12065","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":"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":"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":2},{"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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2002823","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}