{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0404263","name":"Riverside Operation","status":"Active","status_date":"1978-07-17","mine_type":"Facility","coal_metal":"M","commodity":"Ground Silica","state":"CA","county":"Riverside","nearest_town":"Riverside","operator_id":"0153633","operator_name":"Riverside Milling Company, LLC","controller_id":"0192001","controller_name":"P W Gillibrand Company Inc","district":"M7","office":"San Bernardino CA Field Office","employees":4,"latitude":34.016944,"longitude":-117.396111},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":439},"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":"0404263","name":"Riverside Operation"},"operator":{"type":"operator","id":"0153633","name":"Riverside Milling Company, LLC"},"controller":{"type":"controller","id":"0192001","name":"P W Gillibrand Company Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00581","name":"Oglebay Norton Company"},"object":{"type":"mine","id":"0404263","name":"Riverside Operation"},"validFrom":"1950-01-01","validTo":"2008-02-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|M00581|1950-01-01|2008-02-12"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L13776","name":"Premier Silica LLC"},"object":{"type":"mine","id":"0404263","name":"Riverside Operation"},"validFrom":"1978-03-09","validTo":"2017-05-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|L13776|1978-03-09|2017-05-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00581","name":"Oglebay Norton Company"},"object":{"type":"operator","id":"L13776","name":"Premier Silica LLC"},"validFrom":"1978-03-09","validTo":"2008-02-12","current":false,"derived":true,"evidenceMineId":"0404263","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|L13776|1978-03-09|M00581|1950-01-01|113209"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10266","name":"Carmeuse Holding SA"},"object":{"type":"mine","id":"0404263","name":"Riverside Operation"},"validFrom":"2008-02-13","validTo":"2012-04-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|M10266|2008-02-13|2012-04-01"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10266","name":"Carmeuse Holding SA"},"object":{"type":"operator","id":"L13776","name":"Premier Silica LLC"},"validFrom":"2008-02-13","validTo":"2012-04-01","current":false,"derived":true,"evidenceMineId":"0404263","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|L13776|1978-03-09|M10266|2008-02-13|148769"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0104253","name":"Pioneer Natural Resources USA Incorporated"},"object":{"type":"mine","id":"0404263","name":"Riverside Operation"},"validFrom":"2012-04-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|0104253|2012-04-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0104253","name":"Pioneer Natural Resources USA Incorporated"},"object":{"type":"operator","id":"L13776","name":"Premier Silica LLC"},"validFrom":"2012-04-02","validTo":"2017-05-31","current":false,"derived":true,"evidenceMineId":"0404263","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|L13776|1978-03-09|0104253|2012-04-02|18145"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0153633","name":"Riverside Milling Company, LLC"},"object":{"type":"mine","id":"0404263","name":"Riverside Operation"},"validFrom":"2017-06-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|0153633|2017-06-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00900","name":"Celine L  Gillibrand"},"object":{"type":"mine","id":"0404263","name":"Riverside Operation"},"validFrom":"2017-06-01","validTo":"2022-07-05","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|M00900|2017-06-01|2022-07-05"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00900","name":"Celine L  Gillibrand"},"object":{"type":"operator","id":"0153633","name":"Riverside Milling Company, LLC"},"validFrom":"2017-06-01","validTo":"2022-07-05","current":false,"derived":true,"evidenceMineId":"0404263","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|0153633|2017-06-01|M00900|2017-06-01|115818"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0170181","name":"Celine L Gillibrand Trust"},"object":{"type":"mine","id":"0404263","name":"Riverside Operation"},"validFrom":"2022-07-06","validTo":"2024-12-26","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|0170181|2022-07-06|2024-12-26"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0170181","name":"Celine L Gillibrand Trust"},"object":{"type":"operator","id":"0153633","name":"Riverside Milling Company, LLC"},"validFrom":"2022-07-06","validTo":"2024-12-26","current":false,"derived":true,"evidenceMineId":"0404263","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|0153633|2017-06-01|0170181|2022-07-06|35974"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0192001","name":"P W Gillibrand Company Inc"},"object":{"type":"mine","id":"0404263","name":"Riverside Operation"},"validFrom":"2024-12-27","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|0192001|2024-12-27|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0192001","name":"P W Gillibrand Company Inc"},"object":{"type":"operator","id":"0153633","name":"Riverside Milling Company, LLC"},"validFrom":"2024-12-27","validTo":null,"current":true,"derived":true,"evidenceMineId":"0404263","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0404263|0153633|2017-06-01|0192001|2024-12-27|40875"}}],"coverage":{"historyRecords":6,"edgeCount":14,"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":3,"firstDate":"2011-02-07","lastDate":"2026-03-19","metrics":{"daysLost":315,"injuries":3,"fatalities":0,"recentRows":1,"restrictedDays":6,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"120737","DOCUMENT_NO":"220260820011","ACCIDENT_DT":"03/19/2026","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"The employee was welding a portable hopper in the warehouse and took off their welding helmet to grind. They put on their face shield but not their hard hat and after grinding, stood up, striking their head on the leg stand of the hopper cutting their forehead.","sourceDate":"2026-03-19"},{"SOURCE_ROW_NUMBER":"133621","DOCUMENT_NO":"220112630018","ACCIDENT_DT":"09/14/2011","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DUST DISEASE OF LUNGS","ACCIDENT_TYPE":"Inhalation of radiations, caustics, toxic and noxious substances","OCCUPATION":"Ledgeman/hand, Quarry man","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"On the above date the miner was confirmed to have silicosis by medical professional.","sourceDate":"2011-09-14"},{"SOURCE_ROW_NUMBER":"9096","DOCUMENT_NO":"220110910014","ACCIDENT_DT":"02/07/2011","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"315","NARRATIVE":"On 3/28/2011, employee reported to his supervisor that he had an accident on 2/7/2011.  Employee stated that he fell against hand rail while trying to loosen bin indicator with tool/cheater bar.  Employee stated that he injured right shoulder when he fell against handrail.  Accident under investigation at this time with insurance carrier.","sourceDate":"2011-02-07"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1978-07-17","lastDate":"1978-07-17","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":30,"firstDate":"2000-02-23","lastDate":"2023-08-30","metrics":{"ss":9,"delinquent":28,"recentRows":1,"paidPenalty":4351,"proposedPenalty":4351,"currentAssessment":4351},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2773702","VIOLATION_NO":"9509309","ISSUE_DT":"08/30/2023","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":"2023-08-30"},{"SOURCE_ROW_NUMBER":"2195679","VIOLATION_NO":"8874033","ISSUE_DT":"10/27/2015","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-10-27"},{"SOURCE_ROW_NUMBER":"2327986","VIOLATION_NO":"8788022","ISSUE_DT":"07/01/2015","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-07-01"},{"SOURCE_ROW_NUMBER":"630935","VIOLATION_NO":"8697907","ISSUE_DT":"02/26/2013","CFR_STANDARD_CD":"56.20011","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-02-26"},{"SOURCE_ROW_NUMBER":"648406","VIOLATION_NO":"8607448","ISSUE_DT":"01/04/2012","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"207.00","CURRENT_ASSESSMENT_AMT":"207.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-01-04"},{"SOURCE_ROW_NUMBER":"648405","VIOLATION_NO":"8607447","ISSUE_DT":"01/04/2012","CFR_STANDARD_CD":"56.4402","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-01-04"},{"SOURCE_ROW_NUMBER":"617145","VIOLATION_NO":"7980182","ISSUE_DT":"11/24/2009","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"807.00","CURRENT_ASSESSMENT_AMT":"807.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-11-24"},{"SOURCE_ROW_NUMBER":"629006","VIOLATION_NO":"6484921","ISSUE_DT":"06/30/2009","CFR_STANDARD_CD":"56.12026","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-06-30"},{"SOURCE_ROW_NUMBER":"617632","VIOLATION_NO":"7980811","ISSUE_DT":"02/18/2009","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"617631","VIOLATION_NO":"7980810","ISSUE_DT":"02/18/2009","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"460.00","CURRENT_ASSESSMENT_AMT":"460.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"617630","VIOLATION_NO":"7980809","ISSUE_DT":"02/17/2009","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-02-17"},{"SOURCE_ROW_NUMBER":"617629","VIOLATION_NO":"7980808","ISSUE_DT":"02/17/2009","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-02-17"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":4,"firstDate":"2008-11-12","lastDate":"2008-11-12","metrics":{"appeals":0,"decisions":4,"recentRows":0,"decisionPenalty":725,"originalPenalty":725},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"208684","VIOLATION_NO":"7965336","DOCKET_NO":"WEST 2008-348M","DECISION_DT":"11/12/2008","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":"425.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2008-11-12"},{"SOURCE_ROW_NUMBER":"208683","VIOLATION_NO":"7965337","DOCKET_NO":"WEST 2008-347M","DECISION_DT":"11/12/2008","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2008-11-12"},{"SOURCE_ROW_NUMBER":"208330","VIOLATION_NO":"7965335","DOCKET_NO":"WEST 2008-347M","DECISION_DT":"11/12/2008","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2008-11-12"},{"SOURCE_ROW_NUMBER":"16407","VIOLATION_NO":"7965334","DOCKET_NO":"WEST 2008-347M","DECISION_DT":"11/12/2008","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2008-11-12"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":4,"firstDate":"2007-10-17","lastDate":"2007-10-17","metrics":{"decisions":4,"ssChanged":0,"recentRows":0,"decisionPenalty":725,"proposedPenalty":725},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"178101","CITATION_NO":"7965336","CITATION_ISSUE_DT":"10/17/2007","DOCKET_NO":"WEST 2008-348M","DECISION_DT":"11/12/2008","CFR_STANDARD_CODE":"56.12025","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"425.00","DECISION_PENALTY_AMT":"425.00","sourceDate":"2007-10-17"},{"SOURCE_ROW_NUMBER":"65376","CITATION_NO":"7965335","CITATION_ISSUE_DT":"10/17/2007","DOCKET_NO":"WEST 2008-347M","DECISION_DT":"11/12/2008","CFR_STANDARD_CODE":"56.12004","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2007-10-17"},{"SOURCE_ROW_NUMBER":"7529","CITATION_NO":"7965334","CITATION_ISSUE_DT":"10/17/2007","DOCKET_NO":"WEST 2008-347M","DECISION_DT":"11/12/2008","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":"2007-10-17"},{"SOURCE_ROW_NUMBER":"7528","CITATION_NO":"7965337","CITATION_ISSUE_DT":"10/17/2007","DOCKET_NO":"WEST 2008-347M","DECISION_DT":"11/12/2008","CFR_STANDARD_CODE":"56.12018","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2007-10-17"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":5,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"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":6,"firstDate":"1978-03-09","lastDate":"2017-06-01","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":59,"firstDate":"2000-02-22","lastDate":"2026-04-20","metrics":{"inspectors":60,"recentRows":13,"onSiteHours":483.25,"inspectionHours":786.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"901042","EVENT_NO":"F013169","INSPECTION_BEGIN_DT":"04/20/2026","INSPECTION_END_DT":"04/21/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2026-04-20"},{"SOURCE_ROW_NUMBER":"696112","EVENT_NO":"F013156","INSPECTION_BEGIN_DT":"11/03/2025","INSPECTION_END_DT":"11/05/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24.25","SUM_TOTAL_ON_SITE_HOURS":"12.5","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"396240","EVENT_NO":"F014E5C","INSPECTION_BEGIN_DT":"07/02/2025","INSPECTION_END_DT":"07/02/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2025-07-02"},{"SOURCE_ROW_NUMBER":"260348","EVENT_NO":"6878891","INSPECTION_BEGIN_DT":"03/10/2025","INSPECTION_END_DT":"03/10/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2025-03-10"},{"SOURCE_ROW_NUMBER":"122426","EVENT_NO":"6878699","INSPECTION_BEGIN_DT":"07/30/2024","INSPECTION_END_DT":"07/30/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2024-07-30"},{"SOURCE_ROW_NUMBER":"365470","EVENT_NO":"6878675","INSPECTION_BEGIN_DT":"02/15/2024","INSPECTION_END_DT":"02/15/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2024-02-15"},{"SOURCE_ROW_NUMBER":"498791","EVENT_NO":"6967009","INSPECTION_BEGIN_DT":"08/30/2023","INSPECTION_END_DT":"08/30/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.25","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2023-08-30"},{"SOURCE_ROW_NUMBER":"382134","EVENT_NO":"6967008","INSPECTION_BEGIN_DT":"08/29/2023","INSPECTION_END_DT":"08/30/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2023-08-29"},{"SOURCE_ROW_NUMBER":"877751","EVENT_NO":"6872379","INSPECTION_BEGIN_DT":"10/26/2022","INSPECTION_END_DT":"10/26/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2022-10-26"},{"SOURCE_ROW_NUMBER":"431069","EVENT_NO":"6878106","INSPECTION_BEGIN_DT":"07/08/2022","INSPECTION_END_DT":"07/08/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2022-07-08"},{"SOURCE_ROW_NUMBER":"668441","EVENT_NO":"6871980","INSPECTION_BEGIN_DT":"01/13/2022","INSPECTION_END_DT":"01/14/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.25","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2022-01-13"},{"SOURCE_ROW_NUMBER":"611566","EVENT_NO":"6871881","INSPECTION_BEGIN_DT":"06/08/2021","INSPECTION_END_DT":"06/08/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2021-06-08"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":212,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":1725,"employees":4,"production":0},"2026-Q1":{"hours":1637,"employees":4,"production":0},"2025-Q4":{"hours":1607,"employees":4,"production":0},"2025-Q3":{"hours":1725,"employees":4,"production":0},"2025-Q2":{"hours":1963,"employees":4,"production":0},"2025-Q1":{"hours":1692,"employees":4,"production":0},"2024-Q4":{"hours":1598,"employees":4,"production":0},"2024-Q3":{"hours":1668,"employees":4,"production":0},"2024-Q2":{"hours":1661,"employees":4,"production":0},"2024-Q1":{"hours":1892,"employees":5,"production":0},"2023-Q4":{"hours":1511,"employees":5,"production":0},"2023-Q3":{"hours":1482,"employees":3,"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":54,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":5463,"employees":4,"production":0},"2018":{"hours":7274,"employees":3,"production":0},"2019":{"hours":7015,"employees":3,"production":0},"2020":{"hours":5221,"employees":3,"production":0},"2021":{"hours":5064,"employees":4,"production":0},"2022":{"hours":5492,"employees":4,"production":0},"2023":{"hours":6499,"employees":4,"production":0},"2024":{"hours":6819,"employees":4,"production":0},"2025":{"hours":6987,"employees":4,"production":0},"2026":{"hours":3362,"employees":4,"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":29,"firstDate":"2002-01-03","lastDate":"2025-11-05","metrics":{"recentRows":4,"actionTaken":29,"maxExposureRatio":1.56,"overExposureLimit":1,"exposureRatioTotal":3.04},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"306888","EVENT_NO":"F013156","SAMPLE_NO":"000000202504991100","SAMPLE_DATE":"11/05/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Hammer Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-11-05"},{"SOURCE_ROW_NUMBER":"276456","EVENT_NO":"6967008","SAMPLE_NO":"000000202303815100","SAMPLE_DATE":"08/30/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-08-30"},{"SOURCE_ROW_NUMBER":"245735","EVENT_NO":"6727996","SAMPLE_NO":"000000202100233400","SAMPLE_DATE":"01/20/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-01-20"},{"SOURCE_ROW_NUMBER":"241222","EVENT_NO":"6727996","SAMPLE_NO":"000000202100233500","SAMPLE_DATE":"01/20/2021","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-01-20"},{"SOURCE_ROW_NUMBER":"236923","EVENT_NO":"6727954","SAMPLE_NO":"000000202002026600","SAMPLE_DATE":"05/19/2020","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-05-19"},{"SOURCE_ROW_NUMBER":"236492","EVENT_NO":"6727954","SAMPLE_NO":"000000202002026500","SAMPLE_DATE":"05/19/2020","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2020-05-19"},{"SOURCE_ROW_NUMBER":"219419","EVENT_NO":"6821446","SAMPLE_NO":"000000201902217000","SAMPLE_DATE":"04/16/2019","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":"2019-04-16"},{"SOURCE_ROW_NUMBER":"210181","EVENT_NO":"6821055","SAMPLE_NO":"000000201802256000","SAMPLE_DATE":"04/26/2018","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-04-26"},{"SOURCE_ROW_NUMBER":"210180","EVENT_NO":"6821055","SAMPLE_NO":"000000201802255900","SAMPLE_DATE":"04/26/2018","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-04-26"},{"SOURCE_ROW_NUMBER":"174402","EVENT_NO":"6595747","SAMPLE_NO":"000000201511444700","SAMPLE_DATE":"10/29/2015","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Building Repair/Maint.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-10-29"},{"SOURCE_ROW_NUMBER":"174401","EVENT_NO":"6595747","SAMPLE_NO":"000000201511444600","SAMPLE_DATE":"10/29/2015","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-10-29"},{"SOURCE_ROW_NUMBER":"168545","EVENT_NO":"1152796","SAMPLE_NO":"000000201301868500","SAMPLE_DATE":"02/26/2013","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-02-26"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":31,"firstDate":"2000-02-23","lastDate":"2023-08-30","metrics":{"ss":9,"amountDue":4351,"contested":4,"amountPaid":4351,"recentRows":1,"section104d":0,"unterminated":0,"proposedPenalty":4351},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"241244","VIOLATION_NO":"9509309","VIOLATION_ISSUE_DT":"08/30/2023","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/30/2023","PROPOSED_PENALTY":"143","AMOUNT_DUE":"143","AMOUNT_PAID":"143","CONTESTED_IND":"N","sourceDate":"2023-08-30"},{"SOURCE_ROW_NUMBER":"241252","VIOLATION_NO":"8874033","VIOLATION_ISSUE_DT":"10/27/2015","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/27/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-10-27"},{"SOURCE_ROW_NUMBER":"241243","VIOLATION_NO":"8788022","VIOLATION_ISSUE_DT":"07/01/2015","SIG_SUB":"N","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/01/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-07-01"},{"SOURCE_ROW_NUMBER":"241235","VIOLATION_NO":"8697907","VIOLATION_ISSUE_DT":"02/26/2013","SIG_SUB":"N","PART_SECTION":"56.20011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/26/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-02-26"},{"SOURCE_ROW_NUMBER":"241229","VIOLATION_NO":"8607448","VIOLATION_ISSUE_DT":"01/04/2012","SIG_SUB":"Y","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/04/2012","PROPOSED_PENALTY":"207","AMOUNT_DUE":"207","AMOUNT_PAID":"207","CONTESTED_IND":"N","sourceDate":"2012-01-04"},{"SOURCE_ROW_NUMBER":"241228","VIOLATION_NO":"8607447","VIOLATION_ISSUE_DT":"01/04/2012","SIG_SUB":"N","PART_SECTION":"56.4402","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/04/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-01-04"},{"SOURCE_ROW_NUMBER":"241253","VIOLATION_NO":"7980182","VIOLATION_ISSUE_DT":"11/24/2009","SIG_SUB":"Y","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/24/2009","PROPOSED_PENALTY":"807","AMOUNT_DUE":"807","AMOUNT_PAID":"807","CONTESTED_IND":"N","sourceDate":"2009-11-24"},{"SOURCE_ROW_NUMBER":"241242","VIOLATION_NO":"6484921","VIOLATION_ISSUE_DT":"06/30/2009","SIG_SUB":"N","PART_SECTION":"56.12026","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/30/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-06-30"},{"SOURCE_ROW_NUMBER":"241233","VIOLATION_NO":"7980811","VIOLATION_ISSUE_DT":"02/18/2009","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/23/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"241232","VIOLATION_NO":"7980810","VIOLATION_ISSUE_DT":"02/18/2009","SIG_SUB":"Y","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/23/2009","PROPOSED_PENALTY":"460","AMOUNT_DUE":"460","AMOUNT_PAID":"460","CONTESTED_IND":"N","sourceDate":"2009-02-18"},{"SOURCE_ROW_NUMBER":"241231","VIOLATION_NO":"7980809","VIOLATION_ISSUE_DT":"02/17/2009","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/23/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-02-17"},{"SOURCE_ROW_NUMBER":"241230","VIOLATION_NO":"7980808","VIOLATION_ISSUE_DT":"02/17/2009","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/18/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-02-17"}]}],"safety":{"href":"/api/v1/mines/0404263/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0404263/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":"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},{"chapter":"I","heading":"Inspection and cover plates.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032","part":"56","subchapter":"K","subpart":"K","id":"56.12032","citation":"30 CFR 56.12032","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":"Barricades and warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011","part":"56","subchapter":"K","subpart":"S","id":"56.20011","citation":"30 CFR 56.20011","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":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":"Grounding transformer and switchgear enclosures.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12026","part":"56","subchapter":"K","subpart":"K","id":"56.12026","citation":"30 CFR 56.12026","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":"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":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0404263","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}