{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4103983","name":"Gibbs Quarry","status":"Active","status_date":"1998-02-11","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"TX","county":"Bell","nearest_town":"Killeen","operator_id":"L15644","operator_name":"Killeen Crushed Stone","controller_id":"M09304","controller_name":"McLean Commercial Management LC; McLean Family LTD","district":"M5","office":"Dallas TX Field Office","employees":14,"latitude":30.997778,"longitude":-97.745556},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":1405},"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":"2026-10-17T05:35:58.500035+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":"4103983","name":"Gibbs Quarry"},"operator":{"type":"operator","id":"L15644","name":"Killeen Crushed Stone"},"controller":{"type":"controller","id":"M09304","name":"McLean Commercial Management LC; McLean Family LTD"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15644","name":"Killeen Crushed Stone"},"object":{"type":"mine","id":"4103983","name":"Gibbs Quarry"},"validFrom":"1997-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4103983|L15644|1997-10-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09304","name":"McLean Commercial Management LC et al"},"object":{"type":"mine","id":"4103983","name":"Gibbs Quarry"},"validFrom":"1997-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4103983|M09304|1997-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09304","name":"McLean Commercial Management LC et al"},"object":{"type":"operator","id":"L15644","name":"Killeen Crushed Stone"},"validFrom":"1997-10-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4103983","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4103983|L15644|1997-10-01|M09304|1997-10-01|146109"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09304","name":"McLean Family LTD et al"},"object":{"type":"operator","id":"L15644","name":"Killeen Crushed Stone"},"validFrom":"1997-10-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"4103983","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4103983|L15644|1997-10-01|M09304|1997-10-01|146110"}}],"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":8,"firstDate":"2006-11-08","lastDate":"2026-02-02","metrics":{"daysLost":104,"injuries":8,"fatalities":0,"recentRows":1,"restrictedDays":19,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"170913","DOCUMENT_NO":"220260370018","ACCIDENT_DT":"02/02/2026","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion in wielding or throwing objects","OCCUPATION":"Miner, Prospector, NEC","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"hurt their shoulder while swinging a sledge hammer.","sourceDate":"2026-02-02"},{"SOURCE_ROW_NUMBER":"239741","DOCUMENT_NO":"220142870075","ACCIDENT_DT":"10/13/2014","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Weighman, Scale person","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Scale house operator was returning to the Scale house from her personal vehicle when she slipped and fell at the base of the steps leading up to the office. She suffered a laceration to her forehead along with some other minor scrapes and bruises on her arm and knee.","sourceDate":"2014-10-13"},{"SOURCE_ROW_NUMBER":"274031","DOCUMENT_NO":"220102910015","ACCIDENT_DT":"10/07/2010","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Outside foreman, Leadman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was repairing something in the engine compartment and the door fell on his left hand thumb","sourceDate":"2010-10-07"},{"SOURCE_ROW_NUMBER":"269780","DOCUMENT_NO":"220092230012","ACCIDENT_DT":"07/31/2009","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Drill operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE stepped on a piece of pipe and fell. He injured his right shoulder.","sourceDate":"2009-07-31"},{"SOURCE_ROW_NUMBER":"187986","DOCUMENT_NO":"220091960027","ACCIDENT_DT":"07/09/2009","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Injury cut finger while using a grinder. He went to the doctors and had three stitches, no lost time.","sourceDate":"2009-07-09"},{"SOURCE_ROW_NUMBER":"192267","DOCUMENT_NO":"220091890014","ACCIDENT_DT":"07/02/2009","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (PHYSICAL AGENTS)","ACCIDENT_TYPE":"Contact with heat","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"The weather was very hot, employee suffered from heat exhaustion.","sourceDate":"2009-07-02"},{"SOURCE_ROW_NUMBER":"119056","DOCUMENT_NO":"220072560014","ACCIDENT_DT":"09/04/2007","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from ladders","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"61","NARRATIVE":"The employee was climbing a ladder which broke.  He fell and bruised his ribs, knee, and rear end.","sourceDate":"2007-09-04"},{"SOURCE_ROW_NUMBER":"244026","DOCUMENT_NO":"220063240027","ACCIDENT_DT":"11/08/2006","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"42","NARRATIVE":"Employee was walking on unlevel ground and stepped in a hole tearing his achilles tendon.","sourceDate":"2006-11-08"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1998-02-11","lastDate":"1998-02-11","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":163,"firstDate":"2001-02-15","lastDate":"2026-08-19","metrics":{"ss":24,"delinquent":144,"recentRows":43,"paidPenalty":32456,"proposedPenalty":34138,"currentAssessment":32926},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3040778","VIOLATION_NO":"5179669","ISSUE_DT":"08/19/2026","CFR_STANDARD_CD":"56.23002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"3040777","VIOLATION_NO":"5179668","ISSUE_DT":"08/19/2026","CFR_STANDARD_CD":"47.44(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"3040776","VIOLATION_NO":"5179667","ISSUE_DT":"08/19/2026","CFR_STANDARD_CD":"46.7(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"168.00","CURRENT_ASSESSMENT_AMT":"168.00","ASSESS_CASE_STATUS_CD":"Printed","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"3008990","VIOLATION_NO":"5170854","ISSUE_DT":"05/20/2026","CFR_STANDARD_CD":"50.20-1","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-05-20"},{"SOURCE_ROW_NUMBER":"3018696","VIOLATION_NO":"9798342","ISSUE_DT":"01/06/2026","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":"2026-01-06"},{"SOURCE_ROW_NUMBER":"3018695","VIOLATION_NO":"9798341","ISSUE_DT":"01/05/2026","CFR_STANDARD_CD":"41.12","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-01-05"},{"SOURCE_ROW_NUMBER":"2957596","VIOLATION_NO":"9795755","ISSUE_DT":"07/09/2025","CFR_STANDARD_CD":"62.130(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":"2025-07-09"},{"SOURCE_ROW_NUMBER":"2957595","VIOLATION_NO":"9795754","ISSUE_DT":"07/09/2025","CFR_STANDARD_CD":"56.4201(a)(2)","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":"2957594","VIOLATION_NO":"9795753","ISSUE_DT":"07/09/2025","CFR_STANDARD_CD":"56.14100(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":"2025-07-09"},{"SOURCE_ROW_NUMBER":"2958892","VIOLATION_NO":"9796090","ISSUE_DT":"02/20/2025","CFR_STANDARD_CD":"56.16006","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-02-20"},{"SOURCE_ROW_NUMBER":"2981833","VIOLATION_NO":"9798203","ISSUE_DT":"09/04/2024","CFR_STANDARD_CD":"56.23002(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":"2024-09-04"},{"SOURCE_ROW_NUMBER":"2981832","VIOLATION_NO":"9798202","ISSUE_DT":"09/04/2024","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"204.00","CURRENT_ASSESSMENT_AMT":"204.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-09-04"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2011-07-13","lastDate":"2011-07-13","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":775,"originalPenalty":1800},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"330149","VIOLATION_NO":"6569898","DOCKET_NO":"CENT 2011-285M","DECISION_DT":"07/13/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1800.00","DECISION_PENALTY_AMT":"775.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-13"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":9,"firstDate":"2001-10-24","lastDate":"2020-02-10","metrics":{"linkedIssuances":9},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2010-06-02","lastDate":"2010-06-02","metrics":{"decisions":1,"ssChanged":0,"recentRows":0,"decisionPenalty":775,"proposedPenalty":1800},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"247349","CITATION_NO":"6569898","CITATION_ISSUE_DT":"06/02/2010","DOCKET_NO":"CENT 2011-285M","DECISION_DT":"07/13/2011","CFR_STANDARD_CODE":"56.14101(a)(2)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1800.00","DECISION_PENALTY_AMT":"775.00","sourceDate":"2010-06-02"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":700,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":193,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":"1997-10-01","lastDate":"1997-10-01","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":71,"firstDate":"2001-02-14","lastDate":"2026-08-19","metrics":{"inspectors":70,"recentRows":16,"onSiteHours":747.75,"inspectionHours":1301.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"201146","EVENT_NO":"F041772","INSPECTION_BEGIN_DT":"08/19/2026","INSPECTION_END_DT":"08/20/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.25","SUM_TOTAL_ON_SITE_HOURS":"9.75","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"726999","EVENT_NO":"F026806","INSPECTION_BEGIN_DT":"05/20/2026","INSPECTION_END_DT":"05/20/2026","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2026-05-20"},{"SOURCE_ROW_NUMBER":"1017646","EVENT_NO":"F02CB94","INSPECTION_BEGIN_DT":"01/15/2026","INSPECTION_END_DT":"01/15/2026","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2026-01-15"},{"SOURCE_ROW_NUMBER":"738502","EVENT_NO":"F02CB92","INSPECTION_BEGIN_DT":"01/05/2026","INSPECTION_END_DT":"01/06/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2026-01-05"},{"SOURCE_ROW_NUMBER":"547458","EVENT_NO":"F01912F","INSPECTION_BEGIN_DT":"07/29/2025","INSPECTION_END_DT":"07/29/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2025-07-29"},{"SOURCE_ROW_NUMBER":"154303","EVENT_NO":"F0126F0","INSPECTION_BEGIN_DT":"07/09/2025","INSPECTION_END_DT":"07/10/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"12","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"309635","EVENT_NO":"F012FAB","INSPECTION_BEGIN_DT":"02/18/2025","INSPECTION_END_DT":"02/20/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2025-02-18"},{"SOURCE_ROW_NUMBER":"257482","EVENT_NO":"F017611","INSPECTION_BEGIN_DT":"09/03/2024","INSPECTION_END_DT":"09/04/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25.5","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2024-09-03"},{"SOURCE_ROW_NUMBER":"654464","EVENT_NO":"7035688","INSPECTION_BEGIN_DT":"03/05/2024","INSPECTION_END_DT":"03/05/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2024-03-05"},{"SOURCE_ROW_NUMBER":"149256","EVENT_NO":"6934017","INSPECTION_BEGIN_DT":"05/30/2023","INSPECTION_END_DT":"06/01/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24.25","SUM_TOTAL_ON_SITE_HOURS":"13.5","sourceDate":"2023-05-30"},{"SOURCE_ROW_NUMBER":"548898","EVENT_NO":"6890881","INSPECTION_BEGIN_DT":"10/17/2022","INSPECTION_END_DT":"10/19/2022","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.25","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2022-10-17"},{"SOURCE_ROW_NUMBER":"129158","EVENT_NO":"6890880","INSPECTION_BEGIN_DT":"10/12/2022","INSPECTION_END_DT":"10/13/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.25","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2022-10-12"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":18,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":8068,"employees":13,"production":0},"2002-Q3":{"hours":10290,"employees":15,"production":0},"2002-Q2":{"hours":11031,"employees":16,"production":0},"2002-Q1":{"hours":1651,"employees":15,"production":0},"2001-Q4":{"hours":9317,"employees":15,"production":0},"2001-Q3":{"hours":10532,"employees":15,"production":0},"2001-Q2":{"hours":8700,"employees":14,"production":0},"2001-Q1":{"hours":8100,"employees":13,"production":0},"2000-Q4":{"hours":7659,"employees":12,"production":0},"2000-Q3":{"hours":11701,"employees":18,"production":0},"2000-Q2":{"hours":19,"employees":1,"production":0},"2000-Q1":{"hours":7335,"employees":12,"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":53,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":46895,"employees":18,"production":0},"2018":{"hours":41909,"employees":17,"production":0},"2019":{"hours":43363,"employees":17,"production":0},"2020":{"hours":48769,"employees":19,"production":0},"2021":{"hours":47580,"employees":19,"production":0},"2022":{"hours":44703,"employees":18,"production":0},"2023":{"hours":42696,"employees":17,"production":0},"2024":{"hours":41462,"employees":16,"production":0},"2025":{"hours":49905,"employees":19,"production":0},"2026":{"hours":19418,"employees":16,"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":21,"firstDate":"2009-09-09","lastDate":"2025-07-09","metrics":{"recentRows":6,"actionTaken":21,"maxExposureRatio":0.07,"overExposureLimit":0,"exposureRatioTotal":0.34},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"300051","EVENT_NO":"F0126F0","SAMPLE_NO":"000000202502826400","SAMPLE_DATE":"07/09/2025","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"300050","EVENT_NO":"F0126F0","SAMPLE_NO":"000000202502826300","SAMPLE_DATE":"07/09/2025","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.15","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"300049","EVENT_NO":"F0126F0","SAMPLE_NO":"000000202502826200","SAMPLE_DATE":"07/09/2025","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":"2025-07-09"},{"SOURCE_ROW_NUMBER":"252739","EVENT_NO":"6887847","SAMPLE_NO":"000000202104498700","SAMPLE_DATE":"10/20/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-10-20"},{"SOURCE_ROW_NUMBER":"249420","EVENT_NO":"6887847","SAMPLE_NO":"000000202104498900","SAMPLE_DATE":"10/20/2021","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":"2021-10-20"},{"SOURCE_ROW_NUMBER":"249419","EVENT_NO":"6887847","SAMPLE_NO":"000000202104498800","SAMPLE_DATE":"10/20/2021","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-10-20"},{"SOURCE_ROW_NUMBER":"207237","EVENT_NO":"6801575","SAMPLE_NO":"000000201801799400","SAMPLE_DATE":"04/04/2018","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":"2018-04-04"},{"SOURCE_ROW_NUMBER":"207236","EVENT_NO":"6801575","SAMPLE_NO":"000000201801799300","SAMPLE_DATE":"04/04/2018","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0001.38","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-04-04"},{"SOURCE_ROW_NUMBER":"207235","EVENT_NO":"6801575","SAMPLE_NO":"000000201801799100","SAMPLE_DATE":"04/04/2018","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.31","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-04-04"},{"SOURCE_ROW_NUMBER":"167859","EVENT_NO":"6607132","SAMPLE_NO":"000000201300533700","SAMPLE_DATE":"01/23/2013","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.33","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.03","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-01-23"},{"SOURCE_ROW_NUMBER":"167858","EVENT_NO":"6607132","SAMPLE_NO":"000000201300533600","SAMPLE_DATE":"01/23/2013","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.42","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.04","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-01-23"},{"SOURCE_ROW_NUMBER":"167857","EVENT_NO":"6607132","SAMPLE_NO":"000000201300533500","SAMPLE_DATE":"01/23/2013","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.22","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-01-23"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":163,"firstDate":"2001-02-15","lastDate":"2026-08-19","metrics":{"ss":24,"amountDue":32926,"contested":1,"amountPaid":32456,"recentRows":43,"section104d":1,"unterminated":0,"proposedPenalty":34138},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2149366","VIOLATION_NO":"5179669","VIOLATION_ISSUE_DT":"08/19/2026","SIG_SUB":"N","PART_SECTION":"56.23002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/19/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"2149365","VIOLATION_NO":"5179668","VIOLATION_ISSUE_DT":"08/19/2026","SIG_SUB":"N","PART_SECTION":"47.44(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/19/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"2149364","VIOLATION_NO":"5179667","VIOLATION_ISSUE_DT":"08/19/2026","SIG_SUB":"N","PART_SECTION":"46.7(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/19/2026","PROPOSED_PENALTY":"168","AMOUNT_DUE":"168","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2026-08-19"},{"SOURCE_ROW_NUMBER":"2149328","VIOLATION_NO":"5170854","VIOLATION_ISSUE_DT":"05/20/2026","SIG_SUB":"N","PART_SECTION":"50.20-1","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/20/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-05-20"},{"SOURCE_ROW_NUMBER":"2149252","VIOLATION_NO":"9798342","VIOLATION_ISSUE_DT":"01/06/2026","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/15/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-01-06"},{"SOURCE_ROW_NUMBER":"2149251","VIOLATION_NO":"9798341","VIOLATION_ISSUE_DT":"01/05/2026","SIG_SUB":"N","PART_SECTION":"41.12","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"01/06/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-01-05"},{"SOURCE_ROW_NUMBER":"2149355","VIOLATION_NO":"9795755","VIOLATION_ISSUE_DT":"07/09/2025","SIG_SUB":"N","PART_SECTION":"62.130(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/29/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"2149354","VIOLATION_NO":"9795754","VIOLATION_ISSUE_DT":"07/09/2025","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-09"},{"SOURCE_ROW_NUMBER":"2149353","VIOLATION_NO":"9795753","VIOLATION_ISSUE_DT":"07/09/2025","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","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":"2149273","VIOLATION_NO":"9796090","VIOLATION_ISSUE_DT":"02/20/2025","SIG_SUB":"N","PART_SECTION":"56.16006","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/20/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-02-20"},{"SOURCE_ROW_NUMBER":"2149369","VIOLATION_NO":"9798203","VIOLATION_ISSUE_DT":"09/04/2024","SIG_SUB":"N","PART_SECTION":"56.23002(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/04/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-09-04"},{"SOURCE_ROW_NUMBER":"2149368","VIOLATION_NO":"9798202","VIOLATION_ISSUE_DT":"09/04/2024","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/04/2024","PROPOSED_PENALTY":"204","AMOUNT_DUE":"204","AMOUNT_PAID":"204","CONTESTED_IND":"N","sourceDate":"2024-09-04"}]}],"safety":{"href":"/api/v1/mines/4103983/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4103983/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":"Written safety program.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-T/section-56.23002","part":"56","subchapter":"K","subpart":"T","id":"56.23002","citation":"30 CFR 56.23002","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":"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":"New task training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.7","part":"46","subchapter":"H","subpart":"","id":"46.7","citation":"30 CFR 46.7","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"General instructions for completing MSHA Form 7000-1.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-C/section-50.20-1","part":"50","subchapter":"I","subpart":"C","id":"50.20-1","citation":"30 CFR 50.20-1","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},{"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":"Changes; notification by operator.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-B/section-41.12","part":"41","subchapter":"G","subpart":"B","id":"41.12","citation":"30 CFR 41.12","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER G—FILING AND OTHER ADMINISTRATIVE REQUIREMENTS","partHeading":"PART 41—NOTIFICATION OF LEGAL IDENTITY","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 62.130","heading":"Permissible exposure level.","id":"62.130","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.130","part":"62","partHeading":"PART 62—OCCUPATIONAL NOISE EXPOSURE","subchapter":"M","subchapterHeading":"SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS","subpart":"","subpartHeading":"","text":"(a) The mine operator must assure that no miner is exposed during any work shift to noise that exceeds the permissible exposure level. If during any work shift a miner's noise exposure exceeds the permissible exposure level, the mine operator must use all feasible engineering and administrative controls to reduce the miner's noise exposure to the permissible exposure level, and enroll the miner in a hearing conservation program that complies with § 62.150 of this part. When a mine operator uses administrative controls to reduce a miner's exposure, the mine operator must post the procedures for such controls on the mine bulletin board and provide a copy to the affected miner.\n\n(b) If a miner's noise exposure continues to exceed the permissible exposure level despite the use of all feasible engineering and administrative controls, the mine operator must continue to use the engineering and administrative controls to reduce the miner's noise exposure to as low a level as is feasible.\n\n(c) The mine operator must assure that no miner is exposed at any time to sound levels exceeding 115 dBA, as determined without adjustment for the use of any hearing protector.","occurrenceCount":1},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Protection of gas cylinder valves.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006","part":"56","subchapter":"K","subpart":"O","id":"56.16006","citation":"30 CFR 56.16006","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":"4103983","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}