{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0301921","name":"Portable #2 Plant 1400","status":"Active","status_date":"2022-07-05","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"OK","county":"Washington","nearest_town":"Dewey","operator_id":"L11502","operator_name":"APAC-Central, Inc","controller_id":"M06183","controller_name":"CRH PLC","district":"M5","office":"Norman OK Field Office","employees":8,"latitude":36.065278,"longitude":-94.160556},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":655},"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":"0301921","name":"Portable #2 Plant 1400"},"operator":{"type":"operator","id":"L11502","name":"APAC-Central, Inc"},"controller":{"type":"controller","id":"M06183","name":"CRH PLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00049","name":"Ashland Inc"},"object":{"type":"mine","id":"0301921","name":"Portable #2 Plant 1400"},"validFrom":"1950-01-01","validTo":"2006-08-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301921|M00049|1950-01-01|2006-08-27"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L11502","name":"APAC-Central, Inc"},"object":{"type":"mine","id":"0301921","name":"Portable #2 Plant 1400"},"validFrom":"2005-12-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301921|L11502|2005-12-05|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00049","name":"Ashland Inc"},"object":{"type":"operator","id":"L11502","name":"APAC-Central, Inc"},"validFrom":"2005-12-05","validTo":"2006-08-27","current":false,"derived":true,"evidenceMineId":"0301921","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301921|L11502|2005-12-05|M00049|1950-01-01|102578"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"0301921","name":"Portable #2 Plant 1400"},"validFrom":"2006-08-28","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301921|M06183|2006-08-28|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"L11502","name":"APAC-Central, Inc"},"validFrom":"2006-08-28","validTo":null,"current":true,"derived":true,"evidenceMineId":"0301921","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301921|L11502|2005-12-05|M06183|2006-08-28|137190"}}],"coverage":{"historyRecords":2,"edgeCount":5,"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":6,"firstDate":"2016-09-19","lastDate":"2025-10-09","metrics":{"daysLost":0,"injuries":6,"fatalities":0,"recentRows":4,"restrictedDays":94,"contractorRecords":1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"124759","DOCUMENT_NO":"220253170183","ACCIDENT_DT":"10/09/2025","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Two employees were performing maintenance on a conveyor belt. One employee was on top of the conveyor removing a flexco while the other began drilling a punch hole. During this process, the drill made contact with the first employee, causing a laceration to their right middle finger.","sourceDate":"2025-10-09"},{"SOURCE_ROW_NUMBER":"172404","DOCUMENT_NO":"220252660014","ACCIDENT_DT":"09/08/2025","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"stemming holes, was struck in the side, fell to the ground","sourceDate":"2025-09-08"},{"SOURCE_ROW_NUMBER":"13295","DOCUMENT_NO":"220240790018","ACCIDENT_DT":"03/19/2024","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was breaking a bolt lose on the crusher when it broke free causing EE to lose balance. EE fell backwards and attempted to catch self, causing EE to strain right wrist.  Over the course of the day, it become sore. Diagnosed with a sprain but did not improve.  Referred for an MRI and results reviewed on 03/19/24 showing a scaphoid fracture.","sourceDate":"2024-03-19"},{"SOURCE_ROW_NUMBER":"193795","DOCUMENT_NO":"220231240023","ACCIDENT_DT":"05/04/2023","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... 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 was cutting lagging material to go around the main crusher.  EE was using a box knife to open a hole for a bolt when the knife slipped cutting EE's right thumb.","sourceDate":"2023-05-04"},{"SOURCE_ROW_NUMBER":"150957","DOCUMENT_NO":"220192490008","ACCIDENT_DT":"09/03/2019","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"While performing maintenance on the primary crusher with the hood open the employee received an FBE in left eye. The employee did not report the incident until 9/4/2019 resulting in the FBE being embedded in the eye. The employee was wearing safety glasses and a face shield while grinding.","sourceDate":"2019-09-03"},{"SOURCE_ROW_NUMBER":"34796","DOCUMENT_NO":"220162650018","ACCIDENT_DT":"09/19/2016","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (PHYSICAL AGENTS)","ACCIDENT_TYPE":"Contact with heat","OCCUPATION":"Welder (non-shop)","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was performing maintenance on the primary crusher. The employee was cutting a steel plate with a gouging rod. The employee started to feel ill and progressively got worse. The physician treated the employee for heat stress. The temperature was in the 90's with a heat index of 106 degrees.","sourceDate":"2016-09-19"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2022-07-05","lastDate":"2022-07-05","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":49,"firstDate":"2006-07-25","lastDate":"2026-06-01","metrics":{"ss":9,"delinquent":47,"recentRows":16,"paidPenalty":7227,"proposedPenalty":7227,"currentAssessment":7227},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3031561","VIOLATION_NO":"5175638","ISSUE_DT":"06/01/2026","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-01"},{"SOURCE_ROW_NUMBER":"3031560","VIOLATION_NO":"5175637","ISSUE_DT":"06/01/2026","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":"2026-06-01"},{"SOURCE_ROW_NUMBER":"3033786","VIOLATION_NO":"5009144","ISSUE_DT":"02/11/2026","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":"2026-02-11"},{"SOURCE_ROW_NUMBER":"3033785","VIOLATION_NO":"5009143","ISSUE_DT":"02/11/2026","CFR_STANDARD_CD":"56.16005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-02-11"},{"SOURCE_ROW_NUMBER":"2988592","VIOLATION_NO":"5004640","ISSUE_DT":"05/13/2025","CFR_STANDARD_CD":"56.12025","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-13"},{"SOURCE_ROW_NUMBER":"2988591","VIOLATION_NO":"5004639","ISSUE_DT":"05/13/2025","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"313.00","CURRENT_ASSESSMENT_AMT":"313.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-13"},{"SOURCE_ROW_NUMBER":"2956037","VIOLATION_NO":"9798892","ISSUE_DT":"01/16/2025","CFR_STANDARD_CD":"47.41(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":"2025-01-16"},{"SOURCE_ROW_NUMBER":"2956036","VIOLATION_NO":"9798891","ISSUE_DT":"01/16/2025","CFR_STANDARD_CD":"56.14132(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":"2025-01-16"},{"SOURCE_ROW_NUMBER":"2956035","VIOLATION_NO":"9798890","ISSUE_DT":"01/16/2025","CFR_STANDARD_CD":"56.14130(g)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-01-16"},{"SOURCE_ROW_NUMBER":"2956034","VIOLATION_NO":"9798889","ISSUE_DT":"01/16/2025","CFR_STANDARD_CD":"56.14130(g)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-01-16"},{"SOURCE_ROW_NUMBER":"2755385","VIOLATION_NO":"9746589","ISSUE_DT":"02/14/2024","CFR_STANDARD_CD":"56.4402","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-02-14"},{"SOURCE_ROW_NUMBER":"2747879","VIOLATION_NO":"9746459","ISSUE_DT":"09/08/2023","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-09-08"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":2,"firstDate":"2010-02-24","lastDate":"2010-02-24","metrics":{"appeals":0,"decisions":2,"recentRows":0,"decisionPenalty":200,"originalPenalty":200},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"231966","VIOLATION_NO":"7874712","DOCKET_NO":"CENT 2009-80M","DECISION_DT":"02/24/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-02-24"},{"SOURCE_ROW_NUMBER":"231832","VIOLATION_NO":"7874711","DOCKET_NO":"CENT 2009-80M","DECISION_DT":"02/24/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-02-24"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2008-09-02","lastDate":"2008-09-02","metrics":{"linkedIssuances":2},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":2,"firstDate":"2008-08-20","lastDate":"2008-08-20","metrics":{"decisions":2,"ssChanged":0,"recentRows":0,"decisionPenalty":200,"proposedPenalty":200},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"348788","CITATION_NO":"7874711","CITATION_ISSUE_DT":"08/20/2008","DOCKET_NO":"CENT 2009-80M","DECISION_DT":"02/24/2010","CFR_STANDARD_CODE":"56.14112(a)(1)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2008-08-20"},{"SOURCE_ROW_NUMBER":"67321","CITATION_NO":"7874712","CITATION_ISSUE_DT":"08/20/2008","DOCKET_NO":"CENT 2009-80M","DECISION_DT":"02/24/2010","CFR_STANDARD_CODE":"56.14100(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2008-08-20"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":225,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":4,"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":62,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":4,"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":2,"firstDate":"2005-12-05","lastDate":"2005-12-05","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":37,"firstDate":"2006-03-14","lastDate":"2026-06-01","metrics":{"inspectors":37,"recentRows":11,"onSiteHours":303.25,"inspectionHours":514.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"168651","EVENT_NO":"F03855D","INSPECTION_BEGIN_DT":"06/01/2026","INSPECTION_END_DT":"06/02/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.25","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2026-06-01"},{"SOURCE_ROW_NUMBER":"526955","EVENT_NO":"F03A7CB","INSPECTION_BEGIN_DT":"02/11/2026","INSPECTION_END_DT":"02/11/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2026-02-11"},{"SOURCE_ROW_NUMBER":"970518","EVENT_NO":"F028A44","INSPECTION_BEGIN_DT":"09/23/2025","INSPECTION_END_DT":"09/24/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2025-09-23"},{"SOURCE_ROW_NUMBER":"5915","EVENT_NO":"F019DC4","INSPECTION_BEGIN_DT":"05/12/2025","INSPECTION_END_DT":"05/14/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24.75","SUM_TOTAL_ON_SITE_HOURS":"19.5","sourceDate":"2025-05-12"},{"SOURCE_ROW_NUMBER":"1120262","EVENT_NO":"F012314","INSPECTION_BEGIN_DT":"01/14/2025","INSPECTION_END_DT":"01/16/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.75","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2025-01-14"},{"SOURCE_ROW_NUMBER":"181050","EVENT_NO":"F008DDD","INSPECTION_BEGIN_DT":"09/06/2024","INSPECTION_END_DT":"09/10/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30","SUM_TOTAL_ON_SITE_HOURS":"19.5","sourceDate":"2024-09-06"},{"SOURCE_ROW_NUMBER":"543198","EVENT_NO":"6938215","INSPECTION_BEGIN_DT":"02/14/2024","INSPECTION_END_DT":"02/14/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.75","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2024-02-14"},{"SOURCE_ROW_NUMBER":"605104","EVENT_NO":"6934769","INSPECTION_BEGIN_DT":"09/08/2023","INSPECTION_END_DT":"09/08/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2023-09-08"},{"SOURCE_ROW_NUMBER":"145276","EVENT_NO":"6932911","INSPECTION_BEGIN_DT":"12/07/2022","INSPECTION_END_DT":"12/09/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.75","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2022-12-07"},{"SOURCE_ROW_NUMBER":"525846","EVENT_NO":"6931519","INSPECTION_BEGIN_DT":"06/13/2022","INSPECTION_END_DT":"06/14/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25.5","SUM_TOTAL_ON_SITE_HOURS":"15.75","sourceDate":"2022-06-13"},{"SOURCE_ROW_NUMBER":"660928","EVENT_NO":"6886530","INSPECTION_BEGIN_DT":"03/22/2021","INSPECTION_END_DT":"03/24/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"6.75","sourceDate":"2021-03-22"},{"SOURCE_ROW_NUMBER":"105600","EVENT_NO":"6885037","INSPECTION_BEGIN_DT":"09/17/2020","INSPECTION_END_DT":"09/17/2020","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2020-09-17"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":164,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":6974,"employees":10,"production":0},"2026-Q1":{"hours":6380,"employees":9,"production":0},"2025-Q4":{"hours":5660,"employees":9,"production":0},"2025-Q3":{"hours":6862,"employees":10,"production":0},"2025-Q2":{"hours":8377,"employees":12,"production":0},"2025-Q1":{"hours":8648,"employees":16,"production":0},"2024-Q4":{"hours":9337,"employees":13,"production":0},"2024-Q3":{"hours":8617,"employees":12,"production":0},"2024-Q2":{"hours":6655,"employees":9,"production":0},"2024-Q1":{"hours":6140,"employees":9,"production":0},"2023-Q4":{"hours":6240,"employees":8,"production":0},"2023-Q3":{"hours":6379,"employees":8,"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":36,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":12912,"employees":7,"production":0},"2018":{"hours":17555,"employees":8,"production":0},"2019":{"hours":19260,"employees":8,"production":0},"2020":{"hours":23632,"employees":10,"production":0},"2021":{"hours":25661,"employees":10,"production":0},"2022":{"hours":25042,"employees":10,"production":0},"2023":{"hours":24087,"employees":8,"production":0},"2024":{"hours":30749,"employees":11,"production":0},"2025":{"hours":29547,"employees":12,"production":0},"2026":{"hours":13354,"employees":10,"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":"2009-08-31","lastDate":"2025-05-14","metrics":{"recentRows":8,"actionTaken":17,"maxExposureRatio":0.85,"overExposureLimit":0,"exposureRatioTotal":2.68},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"297841","EVENT_NO":"F019DC4","SAMPLE_NO":"000000202502079300","SAMPLE_DATE":"05/14/2025","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":"2025-05-14"},{"SOURCE_ROW_NUMBER":"297840","EVENT_NO":"F019DC4","SAMPLE_NO":"000000202502079200","SAMPLE_DATE":"05/14/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.56","EXPOSURE_LIMIT":"0001.82","C_OVER_E":"00.31","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-05-14"},{"SOURCE_ROW_NUMBER":"297839","EVENT_NO":"F019DC4","SAMPLE_NO":"000000202502079100","SAMPLE_DATE":"05/14/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-05-14"},{"SOURCE_ROW_NUMBER":"297838","EVENT_NO":"F019DC4","SAMPLE_NO":"000000202502079000","SAMPLE_DATE":"05/14/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-05-14"},{"SOURCE_ROW_NUMBER":"257608","EVENT_NO":"6931519","SAMPLE_NO":"000000202202422400","SAMPLE_DATE":"06/14/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-06-14"},{"SOURCE_ROW_NUMBER":"257607","EVENT_NO":"6931519","SAMPLE_NO":"000000202202422300","SAMPLE_DATE":"06/14/2022","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":"2022-06-14"},{"SOURCE_ROW_NUMBER":"257606","EVENT_NO":"6931519","SAMPLE_NO":"000000202202422200","SAMPLE_DATE":"06/14/2022","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.09","EXPOSURE_LIMIT":"0001.67","C_OVER_E":"00.65","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-06-14"},{"SOURCE_ROW_NUMBER":"257605","EVENT_NO":"6931519","SAMPLE_NO":"000000202202422100","SAMPLE_DATE":"06/14/2022","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.01","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-06-14"},{"SOURCE_ROW_NUMBER":"239758","EVENT_NO":"6885009","SAMPLE_NO":"000000202002663400","SAMPLE_DATE":"06/30/2020","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":"2020-06-30"},{"SOURCE_ROW_NUMBER":"239757","EVENT_NO":"6885009","SAMPLE_NO":"000000202002663300","SAMPLE_DATE":"06/30/2020","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":"2020-06-30"},{"SOURCE_ROW_NUMBER":"239756","EVENT_NO":"6885009","SAMPLE_NO":"000000202002663200","SAMPLE_DATE":"06/30/2020","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.17","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-06-30"},{"SOURCE_ROW_NUMBER":"239755","EVENT_NO":"6885009","SAMPLE_NO":"000000202002663100","SAMPLE_DATE":"06/30/2020","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0002.13","EXPOSURE_LIMIT":"0002.50","C_OVER_E":"00.85","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-06-30"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":49,"firstDate":"2006-07-25","lastDate":"2026-06-01","metrics":{"ss":9,"amountDue":7227,"contested":2,"amountPaid":7227,"recentRows":16,"section104d":0,"unterminated":0,"proposedPenalty":7227},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"186701","VIOLATION_NO":"5175638","VIOLATION_ISSUE_DT":"06/01/2026","SIG_SUB":"N","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/02/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-06-01"},{"SOURCE_ROW_NUMBER":"186700","VIOLATION_NO":"5175637","VIOLATION_ISSUE_DT":"06/01/2026","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/02/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-06-01"},{"SOURCE_ROW_NUMBER":"186694","VIOLATION_NO":"5009144","VIOLATION_ISSUE_DT":"02/11/2026","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/11/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-02-11"},{"SOURCE_ROW_NUMBER":"186693","VIOLATION_NO":"5009143","VIOLATION_ISSUE_DT":"02/11/2026","SIG_SUB":"N","PART_SECTION":"56.16005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/11/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-02-11"},{"SOURCE_ROW_NUMBER":"186699","VIOLATION_NO":"5004640","VIOLATION_ISSUE_DT":"05/13/2025","SIG_SUB":"N","PART_SECTION":"56.12025","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/13/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-13"},{"SOURCE_ROW_NUMBER":"186698","VIOLATION_NO":"5004639","VIOLATION_ISSUE_DT":"05/13/2025","SIG_SUB":"Y","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/13/2025","PROPOSED_PENALTY":"313","AMOUNT_DUE":"313","AMOUNT_PAID":"313","CONTESTED_IND":"N","sourceDate":"2025-05-13"},{"SOURCE_ROW_NUMBER":"186691","VIOLATION_NO":"9798892","VIOLATION_ISSUE_DT":"01/16/2025","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/16/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-16"},{"SOURCE_ROW_NUMBER":"186690","VIOLATION_NO":"9798891","VIOLATION_ISSUE_DT":"01/16/2025","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/16/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-16"},{"SOURCE_ROW_NUMBER":"186689","VIOLATION_NO":"9798890","VIOLATION_ISSUE_DT":"01/16/2025","SIG_SUB":"Y","PART_SECTION":"56.14130(g)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/16/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-16"},{"SOURCE_ROW_NUMBER":"186688","VIOLATION_NO":"9798889","VIOLATION_ISSUE_DT":"01/16/2025","SIG_SUB":"Y","PART_SECTION":"56.14130(g)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/16/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-01-16"},{"SOURCE_ROW_NUMBER":"186695","VIOLATION_NO":"9746589","VIOLATION_ISSUE_DT":"02/14/2024","SIG_SUB":"N","PART_SECTION":"56.4402","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/14/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-02-14"},{"SOURCE_ROW_NUMBER":"186716","VIOLATION_NO":"9746459","VIOLATION_ISSUE_DT":"09/08/2023","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/08/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-09-08"}]}],"safety":{"href":"/api/v1/mines/0301921/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0301921/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":"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":1},{"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":"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":"Securing gas cylinders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005","part":"56","subchapter":"K","subpart":"O","id":"56.16005","citation":"30 CFR 56.16005","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":"Grounding circuit enclosures.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12025","part":"56","subchapter":"K","subpart":"K","id":"56.12025","citation":"30 CFR 56.12025","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":"Correction of dangerous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030","part":"56","subchapter":"K","subpart":"K","id":"56.12030","citation":"30 CFR 56.12030","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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 47.41","heading":"Requirement for container labels.","id":"47.41","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41","part":"47","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subchapter":"H","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","subpart":"E","subpartHeading":"Subpart E—Container Labels and Other Forms of Warning","text":"(a) The operator must ensure that each container of a hazardous chemical has a label. If a container is tagged or marked with the appropriate information, it is labeled.\n\n(1) The operator must replace a container label immediately if it is missing or if the hazard information on the label is unreadable.\n\n(2) The operator must not remove or deface existing labels on containers of hazardous chemicals.\n\n(b) For each hazardous chemical produced at the mine, the operator must prepare a container label and update this label with any significant, new information about the chemical's hazards within 3 months of becoming aware of this information.\n\n(c) For each hazardous chemical brought to the mine, the operator must replace an outdated label when a revised label is received from the chemical's manufacturer or supplier. The operator is not responsible for an inaccurate label obtained from the chemical's manufacturer or supplier.","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":"Roll-over protective structures (ROPS) and seat belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130","part":"56","subchapter":"K","subpart":"M","id":"56.14130","citation":"30 CFR 56.14130","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 can use.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4402","part":"56","subchapter":"K","subpart":"C","id":"56.4402","citation":"30 CFR 56.4402","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":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0301921","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}