{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"5100192","name":"Puunene Quarry","status":"Active","status_date":"1990-08-30","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"HI","county":"Maui","nearest_town":"Kahului","operator_id":"L08811","operator_name":"Hawaiian Cement","controller_id":"0176802","controller_name":"Knife River Corporation","district":"M3","office":"San Juan PR Field Office","employees":14,"latitude":20.851667,"longitude":-156.461111},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":972},"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":"5100192","name":"Puunene Quarry"},"operator":{"type":"operator","id":"L08811","name":"Hawaiian Cement"},"controller":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10439","name":"M Funes Concrete Inc"},"object":{"type":"mine","id":"5100192","name":"Puunene Quarry"},"validFrom":"1985-07-01","validTo":"1987-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100192|L10439|1985-07-01|1987-12-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08138","name":"Marvin R  Funes"},"object":{"type":"mine","id":"5100192","name":"Puunene Quarry"},"validFrom":"1985-07-01","validTo":"1987-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100192|M08138|1985-07-01|1987-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08138","name":"Marvin R  Funes"},"object":{"type":"operator","id":"L10439","name":"M Funes Concrete Inc"},"validFrom":"1985-07-01","validTo":"1987-12-31","current":false,"derived":true,"evidenceMineId":"5100192","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100192|L10439|1985-07-01|M08138|1985-07-01|142778"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"mine","id":"5100192","name":"Puunene Quarry"},"validFrom":"1985-10-01","validTo":"2023-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100192|M09717|1985-10-01|2023-05-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L08811","name":"Hawaiian Cement"},"object":{"type":"mine","id":"5100192","name":"Puunene Quarry"},"validFrom":"1988-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100192|L08811|1988-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09717","name":"MDU Resources Group Inc"},"object":{"type":"operator","id":"L08811","name":"Hawaiian Cement"},"validFrom":"1988-01-01","validTo":"2023-05-31","current":false,"derived":true,"evidenceMineId":"5100192","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100192|L08811|1988-01-01|M09717|1985-10-01|147019"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"mine","id":"5100192","name":"Puunene Quarry"},"validFrom":"2023-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100192|0176802|2023-06-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0176802","name":"Knife River Corporation"},"object":{"type":"operator","id":"L08811","name":"Hawaiian Cement"},"validFrom":"2023-06-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"5100192","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"5100192|L08811|1988-01-01|0176802|2023-06-01|37898"}}],"coverage":{"historyRecords":3,"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":5,"firstDate":"2001-08-13","lastDate":"2026-01-06","metrics":{"daysLost":0,"injuries":5,"fatalities":0,"recentRows":1,"restrictedDays":180,"contractorRecords":1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"236623","DOCUMENT_NO":"220261060002","ACCIDENT_DT":"01/06/2026","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Crusher attendant/operator, Pan feeder operator/worker","NO_INJURIES":"1","NARRATIVE":"Over extension RT Shoulder while performing maintenance","sourceDate":"2026-01-06"},{"SOURCE_ROW_NUMBER":"163420","DOCUMENT_NO":"220173380003","ACCIDENT_DT":"11/15/2017","DEGREE_INJURY":"ALL OTHER CASES (INCL 1ST AID)","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"While removing a seat from a 773 hauler with limited space, ee was pulling the seat out and \"twisted wrong\" causing pain in the low left back that shoots down the left leg. The seat weights less than 50lbs.","sourceDate":"2017-11-15"},{"SOURCE_ROW_NUMBER":"176360","DOCUMENT_NO":"220131900038","ACCIDENT_DT":"06/21/2013","DEGREE_INJURY":"PERM TOT OR PERM PRTL DISABLTY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee received minor break in the skin to his left small finger, while not wearing gloves. 6/23/13 the employee was taken to the emergency room due to an infection in his left small finger. The infection worsened and eventually the doctor decided to perform a partial amputation to the second joint on his small finger.","sourceDate":"2013-06-21"},{"SOURCE_ROW_NUMBER":"60088","DOCUMENT_NO":"220033160015","ACCIDENT_DT":"01/11/2003","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","NARRATIVE":"WAS WALKING TO GET A BOLT OUT OF BOLT BIN & WHEN PHONE RANG HE TURNED AROUND & SLIPPED & FELL INJURY TO RIGHT SHOULDER. **LOST TIME DID NOT START UNTIL 9/12/03 DUE TO SURGERY TO SHOULDER.**","sourceDate":"2003-01-11"},{"SOURCE_ROW_NUMBER":"154819","DOCUMENT_NO":"220012390037","ACCIDENT_DT":"08/13/2001","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Miner, NEC","NO_INJURIES":"1","NARRATIVE":"CHANGING LOADER BUCKET TEETH.","sourceDate":"2001-08-13"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1990-08-30","lastDate":"1990-08-30","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":78,"firstDate":"2000-11-10","lastDate":"2025-04-17","metrics":{"ss":17,"delinquent":74,"recentRows":12,"paidPenalty":17509,"proposedPenalty":18741,"currentAssessment":17509},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2975978","VIOLATION_NO":"9697426","ISSUE_DT":"04/17/2025","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-17"},{"SOURCE_ROW_NUMBER":"2975977","VIOLATION_NO":"9697425","ISSUE_DT":"04/17/2025","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"165.00","CURRENT_ASSESSMENT_AMT":"165.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-17"},{"SOURCE_ROW_NUMBER":"2975976","VIOLATION_NO":"9697424","ISSUE_DT":"04/17/2025","CFR_STANDARD_CD":"56.12021","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"165.00","CURRENT_ASSESSMENT_AMT":"165.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-04-17"},{"SOURCE_ROW_NUMBER":"2965839","VIOLATION_NO":"9687934","ISSUE_DT":"11/26/2024","CFR_STANDARD_CD":"56.4203","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-26"},{"SOURCE_ROW_NUMBER":"2965838","VIOLATION_NO":"9687933","ISSUE_DT":"11/26/2024","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-11-26"},{"SOURCE_ROW_NUMBER":"2644080","VIOLATION_NO":"9615561","ISSUE_DT":"01/08/2024","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-08"},{"SOURCE_ROW_NUMBER":"2644079","VIOLATION_NO":"8745581","ISSUE_DT":"01/08/2024","CFR_STANDARD_CD":"58.620","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-08"},{"SOURCE_ROW_NUMBER":"2644078","VIOLATION_NO":"8745580","ISSUE_DT":"01/08/2024","CFR_STANDARD_CD":"56.9315","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"2644.00","CURRENT_ASSESSMENT_AMT":"2644.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-01-08"},{"SOURCE_ROW_NUMBER":"2644555","VIOLATION_NO":"6563281","ISSUE_DT":"04/04/2023","CFR_STANDARD_CD":"56.11012","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-04"},{"SOURCE_ROW_NUMBER":"2644554","VIOLATION_NO":"6563280","ISSUE_DT":"04/03/2023","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-03"},{"SOURCE_ROW_NUMBER":"2644553","VIOLATION_NO":"6563279","ISSUE_DT":"04/03/2023","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"143.00","CURRENT_ASSESSMENT_AMT":"143.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2023-04-03"},{"SOURCE_ROW_NUMBER":"564705","VIOLATION_NO":"9615984","ISSUE_DT":"11/08/2022","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-11-08"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":9,"firstDate":"2002-06-04","lastDate":"2019-10-02","metrics":{"appeals":0,"decisions":9,"recentRows":0,"decisionPenalty":5207,"originalPenalty":6660},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"139950","VIOLATION_NO":"9431297","DOCKET_NO":"WEST 2019-0366","DECISION_DT":"10/02/2019","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"121.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2019-10-02"},{"SOURCE_ROW_NUMBER":"362691","VIOLATION_NO":"8697285","DOCKET_NO":"WEST 2014-0946","DECISION_DT":"07/15/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"3784.00","DECISION_PENALTY_AMT":"3784.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2015-07-15"},{"SOURCE_ROW_NUMBER":"263259","VIOLATION_NO":"8554030","DOCKET_NO":"WEST 2010-457M","DECISION_DT":"01/13/2012","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Alan","JUDGE_LAST_NAME":"Paez","sourceDate":"2012-01-13"},{"SOURCE_ROW_NUMBER":"280477","VIOLATION_NO":"8558894","DOCKET_NO":"WEST 2010-1631M","DECISION_DT":"07/02/2011","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-02"},{"SOURCE_ROW_NUMBER":"279712","VIOLATION_NO":"8558892","DOCKET_NO":"WEST 2010-1631M","DECISION_DT":"07/02/2011","DECISION_TYPE_CODE_DESC":"Default","ORIGINAL_PENALTY_AMT":"460.00","DECISION_PENALTY_AMT":"460.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2011-07-02"},{"SOURCE_ROW_NUMBER":"202729","VIOLATION_NO":"6395609","DOCKET_NO":"WEST 2008-65M","DECISION_DT":"02/14/2008","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2008-02-14"},{"SOURCE_ROW_NUMBER":"482462","VIOLATION_NO":"6337010","DOCKET_NO":"WEST20030167M","DECISION_DT":"05/07/2003","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"475.00","DECISION_PENALTY_AMT":"200.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2003-05-07"},{"SOURCE_ROW_NUMBER":"481822","VIOLATION_NO":"6337009","DOCKET_NO":"WEST20020469M","DECISION_DT":"11/13/2002","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"760.00","DECISION_PENALTY_AMT":"608.00","JUDGE_FIRST_NAME":"Richard","JUDGE_LAST_NAME":"Manning","sourceDate":"2002-11-13"},{"SOURCE_ROW_NUMBER":"481903","VIOLATION_NO":"6337004","DOCKET_NO":"WEST20020254M","DECISION_DT":"06/04/2002","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"760.00","DECISION_PENALTY_AMT":"55.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2002-06-04"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":6,"firstDate":"2007-05-08","lastDate":"2019-04-12","metrics":{"decisions":6,"ssChanged":5,"recentRows":0,"decisionPenalty":4344,"proposedPenalty":4665},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"271203","CITATION_NO":"9431297","CITATION_ISSUE_DT":"04/12/2019","DOCKET_NO":"WEST 2019-0366","DECISION_DT":"10/02/2019","CFR_STANDARD_CODE":"56.12068","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"121.00","DECISION_PENALTY_AMT":".00","sourceDate":"2019-04-12"},{"SOURCE_ROW_NUMBER":"372936","CITATION_NO":"8697285","CITATION_ISSUE_DT":"04/08/2014","DOCKET_NO":"WEST 2014-0946","DECISION_DT":"07/15/2015","CFR_STANDARD_CODE":"56.16009","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"3784.00","DECISION_PENALTY_AMT":"3784.00","sourceDate":"2014-04-08"},{"SOURCE_ROW_NUMBER":"418458","CITATION_NO":"8558892","CITATION_ISSUE_DT":"05/04/2010","DOCKET_NO":"WEST 2010-1631M","DECISION_DT":"07/02/2011","CFR_STANDARD_CODE":"56.9300(a)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"460.00","DECISION_PENALTY_AMT":"460.00","sourceDate":"2010-05-04"},{"SOURCE_ROW_NUMBER":"78605","CITATION_NO":"8558894","CITATION_ISSUE_DT":"05/04/2010","DOCKET_NO":"WEST 2010-1631M","DECISION_DT":"07/02/2011","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2010-05-04"},{"SOURCE_ROW_NUMBER":"413228","CITATION_NO":"8554030","CITATION_ISSUE_DT":"10/16/2009","DOCKET_NO":"WEST 2010-457M","DECISION_DT":"01/13/2012","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":".00","sourceDate":"2009-10-16"},{"SOURCE_ROW_NUMBER":"5908","CITATION_NO":"6395609","CITATION_ISSUE_DT":"05/08/2007","DOCKET_NO":"WEST 2008-65M","DECISION_DT":"02/14/2008","CFR_STANDARD_CODE":"56.4402","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":".00","sourceDate":"2007-05-08"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":306,"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":77,"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":3,"firstDate":"1985-07-01","lastDate":"1988-01-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":57,"firstDate":"2000-11-09","lastDate":"2026-06-03","metrics":{"inspectors":55,"recentRows":11,"onSiteHours":560,"inspectionHours":984.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"725455","EVENT_NO":"F041BA9","INSPECTION_BEGIN_DT":"06/03/2026","INSPECTION_END_DT":"06/04/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2026-06-03"},{"SOURCE_ROW_NUMBER":"821965","EVENT_NO":"F02ACBA","INSPECTION_BEGIN_DT":"03/10/2026","INSPECTION_END_DT":"03/11/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2026-03-10"},{"SOURCE_ROW_NUMBER":"528253","EVENT_NO":"F01643D","INSPECTION_BEGIN_DT":"04/17/2025","INSPECTION_END_DT":"04/21/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"35.75","SUM_TOTAL_ON_SITE_HOURS":"19.5","sourceDate":"2025-04-17"},{"SOURCE_ROW_NUMBER":"72872","EVENT_NO":"F0145F0","INSPECTION_BEGIN_DT":"11/26/2024","INSPECTION_END_DT":"11/27/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2024-11-26"},{"SOURCE_ROW_NUMBER":"262389","EVENT_NO":"6876173","INSPECTION_BEGIN_DT":"05/28/2024","INSPECTION_END_DT":"05/28/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2024-05-28"},{"SOURCE_ROW_NUMBER":"1022871","EVENT_NO":"6876142","INSPECTION_BEGIN_DT":"01/05/2024","INSPECTION_END_DT":"01/10/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"14","sourceDate":"2024-01-05"},{"SOURCE_ROW_NUMBER":"809222","EVENT_NO":"6876417","INSPECTION_BEGIN_DT":"04/03/2023","INSPECTION_END_DT":"04/05/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2023-04-03"},{"SOURCE_ROW_NUMBER":"1039153","EVENT_NO":"1124198","INSPECTION_BEGIN_DT":"11/07/2022","INSPECTION_END_DT":"11/09/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26.5","SUM_TOTAL_ON_SITE_HOURS":"16.25","sourceDate":"2022-11-07"},{"SOURCE_ROW_NUMBER":"915444","EVENT_NO":"6876202","INSPECTION_BEGIN_DT":"05/10/2022","INSPECTION_END_DT":"05/16/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"46","SUM_TOTAL_ON_SITE_HOURS":"20","sourceDate":"2022-05-10"},{"SOURCE_ROW_NUMBER":"938543","EVENT_NO":"1146871","INSPECTION_BEGIN_DT":"11/23/2021","INSPECTION_END_DT":"11/29/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"50.5","SUM_TOTAL_ON_SITE_HOURS":"22.5","sourceDate":"2021-11-23"},{"SOURCE_ROW_NUMBER":"613610","EVENT_NO":"1146530","INSPECTION_BEGIN_DT":"05/09/2021","INSPECTION_END_DT":"05/12/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2021-05-09"},{"SOURCE_ROW_NUMBER":"1107541","EVENT_NO":"1146504","INSPECTION_BEGIN_DT":"12/04/2020","INSPECTION_END_DT":"12/08/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2020-12-04"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":264,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":10140,"employees":15,"production":0},"2026-Q1":{"hours":10140,"employees":15,"production":0},"2025-Q4":{"hours":10140,"employees":15,"production":0},"2025-Q3":{"hours":8300,"employees":12,"production":0},"2025-Q2":{"hours":8840,"employees":11,"production":0},"2025-Q1":{"hours":8840,"employees":11,"production":0},"2024-Q4":{"hours":11596,"employees":15,"production":0},"2024-Q3":{"hours":11596,"employees":15,"production":0},"2024-Q2":{"hours":9932,"employees":14,"production":0},"2024-Q1":{"hours":10322,"employees":14,"production":0},"2023-Q4":{"hours":11258,"employees":15,"production":0},"2023-Q3":{"hours":8092,"employees":13,"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":60,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":30694,"employees":11,"production":0},"2018":{"hours":41184,"employees":14,"production":0},"2019":{"hours":41776,"employees":15,"production":0},"2020":{"hours":28282,"employees":14,"production":0},"2021":{"hours":31402,"employees":15,"production":0},"2022":{"hours":27242,"employees":12,"production":0},"2023":{"hours":37485,"employees":14,"production":0},"2024":{"hours":43446,"employees":15,"production":0},"2025":{"hours":36120,"employees":12,"production":0},"2026":{"hours":20280,"employees":15,"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":24,"firstDate":"2003-11-04","lastDate":"2024-11-27","metrics":{"recentRows":8,"actionTaken":24,"maxExposureRatio":0.91,"overExposureLimit":0,"exposureRatioTotal":2.73},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"292195","EVENT_NO":"F0145F0","SAMPLE_NO":"000000202405110300","SAMPLE_DATE":"11/27/2024","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0004.26","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-27"},{"SOURCE_ROW_NUMBER":"292194","EVENT_NO":"F0145F0","SAMPLE_NO":"000000202405110200","SAMPLE_DATE":"11/27/2024","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0002.32","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-11-27"},{"SOURCE_ROW_NUMBER":"269613","EVENT_NO":"1124198","SAMPLE_NO":"000000202204725500","SAMPLE_DATE":"11/08/2022","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.86","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.09","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-11-08"},{"SOURCE_ROW_NUMBER":"269612","EVENT_NO":"1124198","SAMPLE_NO":"000000202204725400","SAMPLE_DATE":"11/08/2022","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0001.60","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.16","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-11-08"},{"SOURCE_ROW_NUMBER":"269611","EVENT_NO":"1124198","SAMPLE_NO":"000000202204725300","SAMPLE_DATE":"11/08/2022","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0001.84","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.18","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-11-08"},{"SOURCE_ROW_NUMBER":"269610","EVENT_NO":"1124198","SAMPLE_NO":"000000202204725200","SAMPLE_DATE":"11/08/2022","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0006.75","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.68","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-11-08"},{"SOURCE_ROW_NUMBER":"269609","EVENT_NO":"1124198","SAMPLE_NO":"000000202204725100","SAMPLE_DATE":"11/08/2022","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0003.54","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.35","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2022-11-08"},{"SOURCE_ROW_NUMBER":"251564","EVENT_NO":"1146871","SAMPLE_NO":"000000202104898500","SAMPLE_DATE":"11/24/2021","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-11-24"},{"SOURCE_ROW_NUMBER":"247400","EVENT_NO":"1146504","SAMPLE_NO":"000000202004986100","SAMPLE_DATE":"12/08/2020","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0001.10","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.11","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-12-08"},{"SOURCE_ROW_NUMBER":"193500","EVENT_NO":"6594889","SAMPLE_NO":"000000201501394300","SAMPLE_DATE":"02/03/2015","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":"2015-02-03"},{"SOURCE_ROW_NUMBER":"193499","EVENT_NO":"6594889","SAMPLE_NO":"000000201501394200","SAMPLE_DATE":"02/03/2015","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":"2015-02-03"},{"SOURCE_ROW_NUMBER":"166705","EVENT_NO":"1159548","SAMPLE_NO":"000000201300389300","SAMPLE_DATE":"01/17/2013","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":"2013-01-17"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":81,"firstDate":"2000-11-10","lastDate":"2025-04-17","metrics":{"ss":17,"amountDue":17509,"contested":6,"amountPaid":17509,"recentRows":12,"section104d":0,"unterminated":0,"proposedPenalty":18741},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3090556","VIOLATION_NO":"9697426","VIOLATION_ISSUE_DT":"04/17/2025","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/18/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-04-17"},{"SOURCE_ROW_NUMBER":"3090555","VIOLATION_NO":"9697425","VIOLATION_ISSUE_DT":"04/17/2025","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/18/2025","PROPOSED_PENALTY":"165","AMOUNT_DUE":"165","AMOUNT_PAID":"165","CONTESTED_IND":"N","sourceDate":"2025-04-17"},{"SOURCE_ROW_NUMBER":"3090554","VIOLATION_NO":"9697424","VIOLATION_ISSUE_DT":"04/17/2025","SIG_SUB":"N","PART_SECTION":"56.12021","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/18/2025","PROPOSED_PENALTY":"165","AMOUNT_DUE":"165","AMOUNT_PAID":"165","CONTESTED_IND":"N","sourceDate":"2025-04-17"},{"SOURCE_ROW_NUMBER":"3090591","VIOLATION_NO":"9687934","VIOLATION_ISSUE_DT":"11/26/2024","SIG_SUB":"N","PART_SECTION":"56.4203","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/26/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-11-26"},{"SOURCE_ROW_NUMBER":"3090590","VIOLATION_NO":"9687933","VIOLATION_ISSUE_DT":"11/26/2024","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/26/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-11-26"},{"SOURCE_ROW_NUMBER":"3090532","VIOLATION_NO":"9615561","VIOLATION_ISSUE_DT":"01/08/2024","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/09/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-08"},{"SOURCE_ROW_NUMBER":"3090531","VIOLATION_NO":"8745581","VIOLATION_ISSUE_DT":"01/08/2024","SIG_SUB":"N","PART_SECTION":"58.620","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/08/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-01-08"},{"SOURCE_ROW_NUMBER":"3090530","VIOLATION_NO":"8745580","VIOLATION_ISSUE_DT":"01/08/2024","SIG_SUB":"Y","PART_SECTION":"56.9315","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"01/12/2024","PROPOSED_PENALTY":"2644","AMOUNT_DUE":"2644","AMOUNT_PAID":"2644","CONTESTED_IND":"N","sourceDate":"2024-01-08"},{"SOURCE_ROW_NUMBER":"3090550","VIOLATION_NO":"6563281","VIOLATION_ISSUE_DT":"04/04/2023","SIG_SUB":"N","PART_SECTION":"56.11012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/04/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-04-04"},{"SOURCE_ROW_NUMBER":"3090549","VIOLATION_NO":"6563280","VIOLATION_ISSUE_DT":"04/03/2023","SIG_SUB":"N","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/04/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-04-03"},{"SOURCE_ROW_NUMBER":"3090548","VIOLATION_NO":"6563279","VIOLATION_ISSUE_DT":"04/03/2023","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/03/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-04-03"},{"SOURCE_ROW_NUMBER":"3090585","VIOLATION_NO":"9615984","VIOLATION_ISSUE_DT":"11/08/2022","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/08/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-11-08"}]}],"safety":{"href":"/api/v1/mines/5100192/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/5100192/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":"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":"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":"Danger signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12021","part":"56","subchapter":"K","subpart":"K","id":"56.12021","citation":"30 CFR 56.12021","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":"Extinguisher recharging or replacement.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4203","part":"56","subchapter":"K","subpart":"C","id":"56.4203","citation":"30 CFR 56.4203","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","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":"Drill dust control.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-58/subpart-E/section-58.620","part":"58","subchapter":"K","subpart":"E","id":"58.620","citation":"30 CFR 58.620","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 58—HEALTH STANDARDS FOR METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Dust control.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9315","part":"56","subchapter":"K","subpart":"H","id":"56.9315","citation":"30 CFR 56.9315","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 for openings around travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012","part":"56","subchapter":"K","subpart":"J","id":"56.11012","citation":"30 CFR 56.11012","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","heading":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","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":"5100192","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}