{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2302318","name":"Quality Aggregates (Hillside Materials)","status":"Abandoned","status_date":"2023-05-19","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"MO","county":"Jackson","nearest_town":"Kansas City","operator_id":"0096485","operator_name":"Quality Aggregates LLC","controller_id":"0144201","controller_name":"Harlan L Limpus","district":"C10","office":"Rolla MO Field Office","employees":0,"latitude":38.965556,"longitude":-94.429167},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":1094},"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":"2302318","name":"Quality Aggregates (Hillside Materials)"},"operator":{"type":"operator","id":"0096485","name":"Quality Aggregates LLC"},"controller":{"type":"controller","id":"0144201","name":"Harlan L Limpus"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0062423","name":"Team Excavating LLC"},"object":{"type":"mine","id":"2302318","name":"Quality Aggregates (Hillside Materials)"},"validFrom":"2005-07-08","validTo":"2008-11-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302318|0062423|2005-07-08|2008-11-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0052111","name":"Kevin S  Thomas"},"object":{"type":"mine","id":"2302318","name":"Quality Aggregates (Hillside Materials)"},"validFrom":"2005-07-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302318|0052111|2005-07-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0052111","name":"Kevin S  Thomas"},"object":{"type":"operator","id":"0062423","name":"Team Excavating LLC"},"validFrom":"2005-07-08","validTo":"2008-11-30","current":false,"derived":true,"evidenceMineId":"2302318","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302318|0062423|2005-07-08|0052111|2005-07-08|6580"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0096485","name":"Quality Aggregates LLC"},"object":{"type":"mine","id":"2302318","name":"Quality Aggregates (Hillside Materials)"},"validFrom":"2008-12-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302318|0096485|2008-12-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0081433","name":"Wayne E  Adolphsen et al"},"object":{"type":"mine","id":"2302318","name":"Quality Aggregates (Hillside Materials)"},"validFrom":"2008-12-01","validTo":"2018-10-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302318|0081433|2008-12-01|2018-10-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0081433","name":"Wayne E  Adolphsen et al"},"object":{"type":"operator","id":"0096485","name":"Quality Aggregates LLC"},"validFrom":"2008-12-01","validTo":"2018-10-31","current":false,"derived":true,"evidenceMineId":"2302318","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302318|0096485|2008-12-01|0081433|2008-12-01|12959"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0081433","name":"Harlan L  Limpus et al"},"object":{"type":"operator","id":"0096485","name":"Quality Aggregates LLC"},"validFrom":"2008-12-01","validTo":"2018-10-31","current":false,"derived":true,"evidenceMineId":"2302318","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302318|0096485|2008-12-01|0081433|2008-12-01|12960"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0144201","name":"Harlan L Limpus"},"object":{"type":"mine","id":"2302318","name":"Quality Aggregates (Hillside Materials)"},"validFrom":"2018-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302318|0144201|2018-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0144201","name":"Harlan L Limpus"},"object":{"type":"operator","id":"0096485","name":"Quality Aggregates LLC"},"validFrom":"2018-11-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"2302318","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2302318|0096485|2008-12-01|0144201|2018-11-01|29214"}}],"coverage":{"historyRecords":4,"edgeCount":9,"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":"2007-01-17","lastDate":"2015-05-11","metrics":{"daysLost":344,"injuries":3,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"32121","DOCUMENT_NO":"220151320021","ACCIDENT_DT":"05/11/2015","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","DAYS_LOST":"6","NARRATIVE":"Employee was adjusting belt scraper when scraper caught on new belt splice causing the crescent wrench to flip back striking employee in the left leg.  Diagnosis, broken femur approximately 6\" above left knee.","sourceDate":"2015-05-11"},{"SOURCE_ROW_NUMBER":"1969","DOCUMENT_NO":"220090690056","ACCIDENT_DT":"03/03/2009","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from piled material","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"338","NARRATIVE":"Employee walked up a 3/4\" clean gravel pile to repair a grease line on the head pulley of the stacker. When he finished he ran down the pile and fell to the ground.","sourceDate":"2009-03-03"},{"SOURCE_ROW_NUMBER":"208347","DOCUMENT_NO":"220070240010","ACCIDENT_DT":"01/17/2007","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":"Miner, Prospector, NEC","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Poor weather/ice  Slippery conditions","sourceDate":"2007-01-17"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2023-05-19","lastDate":"2023-05-19","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":157,"firstDate":"2006-08-03","lastDate":"2022-09-07","metrics":{"ss":54,"delinquent":142,"recentRows":3,"paidPenalty":145120,"proposedPenalty":149614,"currentAssessment":145845},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2854283","VIOLATION_NO":"9572094","ISSUE_DT":"09/07/2022","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":"2022-09-07"},{"SOURCE_ROW_NUMBER":"2053734","VIOLATION_NO":"9531637","ISSUE_DT":"07/19/2021","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-07-19"},{"SOURCE_ROW_NUMBER":"2053733","VIOLATION_NO":"9531636","ISSUE_DT":"07/19/2021","CFR_STANDARD_CD":"46.9(b)(5)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-07-19"},{"SOURCE_ROW_NUMBER":"2048921","VIOLATION_NO":"9263187","ISSUE_DT":"10/07/2020","CFR_STANDARD_CD":"46.9(b)(5)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-10-07"},{"SOURCE_ROW_NUMBER":"2048920","VIOLATION_NO":"9263186","ISSUE_DT":"10/07/2020","CFR_STANDARD_CD":"56.4200(b)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"144.00","CURRENT_ASSESSMENT_AMT":"144.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-10-07"},{"SOURCE_ROW_NUMBER":"2050952","VIOLATION_NO":"9458736","ISSUE_DT":"08/19/2020","CFR_STANDARD_CD":"56.6132(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"217.00","CURRENT_ASSESSMENT_AMT":"217.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-08-19"},{"SOURCE_ROW_NUMBER":"2050951","VIOLATION_NO":"9458735","ISSUE_DT":"08/19/2020","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"217.00","CURRENT_ASSESSMENT_AMT":"217.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-08-19"},{"SOURCE_ROW_NUMBER":"2050950","VIOLATION_NO":"9458734","ISSUE_DT":"08/19/2020","CFR_STANDARD_CD":"56.20011","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"217.00","CURRENT_ASSESSMENT_AMT":"217.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-08-19"},{"SOURCE_ROW_NUMBER":"2050949","VIOLATION_NO":"9458733","ISSUE_DT":"08/19/2020","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-08-19"},{"SOURCE_ROW_NUMBER":"2537391","VIOLATION_NO":"9458011","ISSUE_DT":"05/22/2019","CFR_STANDARD_CD":"56.18010","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1852.00","CURRENT_ASSESSMENT_AMT":"1852.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-05-22"},{"SOURCE_ROW_NUMBER":"2537390","VIOLATION_NO":"9458010","ISSUE_DT":"05/22/2019","CFR_STANDARD_CD":"56.4102","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"250.00","CURRENT_ASSESSMENT_AMT":"250.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-05-22"},{"SOURCE_ROW_NUMBER":"2537389","VIOLATION_NO":"9458009","ISSUE_DT":"05/22/2019","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"250.00","CURRENT_ASSESSMENT_AMT":"250.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-05-22"}]},{"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":"2020-03-23","lastDate":"2020-03-23","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":7000,"originalPenalty":10769},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"402127","VIOLATION_NO":"9358241","DOCKET_NO":"CENT 2018-0279","DECISION_DT":"03/23/2020","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"10769.00","DECISION_PENALTY_AMT":"7000.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2020-03-23"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":3,"firstDate":"2019-03-08","lastDate":"2019-03-08","metrics":{"linkedIssuances":3},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":2,"firstDate":"2017-12-05","lastDate":"2019-10-23","metrics":{"decisions":2,"ssChanged":1,"recentRows":0,"decisionPenalty":7000,"proposedPenalty":14569},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"441942","CITATION_NO":"9358241-00031673A","CITATION_ISSUE_DT":"10/23/2019","DOCKET_NO":"CENT 2020-0033","DECISION_DT":"03/23/2020","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"3800.00","DECISION_PENALTY_AMT":".00","sourceDate":"2019-10-23"},{"SOURCE_ROW_NUMBER":"210777","CITATION_NO":"9358241","CITATION_ISSUE_DT":"12/05/2017","DOCKET_NO":"CENT 2018-0279","DECISION_DT":"03/23/2020","CFR_STANDARD_CODE":"56.11001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"10769.00","DECISION_PENALTY_AMT":"7000.00","sourceDate":"2017-12-05"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":363,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"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":101,"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":4,"firstDate":"2005-07-08","lastDate":"2008-12-01","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":49,"firstDate":"2006-08-03","lastDate":"2023-05-18","metrics":{"inspectors":50,"recentRows":4,"onSiteHours":352.25,"inspectionHours":706.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"404977","EVENT_NO":"7027991","INSPECTION_BEGIN_DT":"05/18/2023","INSPECTION_END_DT":"05/18/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.5","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2023-05-18"},{"SOURCE_ROW_NUMBER":"1069477","EVENT_NO":"7028952","INSPECTION_BEGIN_DT":"09/07/2022","INSPECTION_END_DT":"09/07/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2022-09-07"},{"SOURCE_ROW_NUMBER":"190183","EVENT_NO":"6486516","INSPECTION_BEGIN_DT":"07/27/2021","INSPECTION_END_DT":"07/27/2021","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2021-07-27"},{"SOURCE_ROW_NUMBER":"288120","EVENT_NO":"6491839","INSPECTION_BEGIN_DT":"07/19/2021","INSPECTION_END_DT":"07/19/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2021-07-19"},{"SOURCE_ROW_NUMBER":"836751","EVENT_NO":"6488272","INSPECTION_BEGIN_DT":"10/07/2020","INSPECTION_END_DT":"10/07/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2020-10-07"},{"SOURCE_ROW_NUMBER":"463741","EVENT_NO":"6490102","INSPECTION_BEGIN_DT":"08/18/2020","INSPECTION_END_DT":"08/19/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2020-08-18"},{"SOURCE_ROW_NUMBER":"962278","EVENT_NO":"6806548","INSPECTION_BEGIN_DT":"05/30/2019","INSPECTION_END_DT":"05/30/2019","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2019-05-30"},{"SOURCE_ROW_NUMBER":"155001","EVENT_NO":"6806544","INSPECTION_BEGIN_DT":"05/22/2019","INSPECTION_END_DT":"05/23/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.25","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2019-05-22"},{"SOURCE_ROW_NUMBER":"1157339","EVENT_NO":"1049647","INSPECTION_BEGIN_DT":"12/20/2018","INSPECTION_END_DT":"12/20/2018","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2018-12-20"},{"SOURCE_ROW_NUMBER":"1002494","EVENT_NO":"1049643","INSPECTION_BEGIN_DT":"12/11/2018","INSPECTION_END_DT":"12/12/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2018-12-11"},{"SOURCE_ROW_NUMBER":"1129660","EVENT_NO":"6804902","INSPECTION_BEGIN_DT":"05/07/2018","INSPECTION_END_DT":"05/10/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.5","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2018-05-07"},{"SOURCE_ROW_NUMBER":"464155","EVENT_NO":"6738576","INSPECTION_BEGIN_DT":"12/04/2017","INSPECTION_END_DT":"12/07/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"43","SUM_TOTAL_ON_SITE_HOURS":"15.5","sourceDate":"2017-12-04"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":172,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2023-Q2":{"hours":1320,"employees":3,"production":0},"2023-Q1":{"hours":697,"employees":1,"production":0},"2022-Q4":{"hours":827,"employees":1,"production":0},"2022-Q3":{"hours":950,"employees":2,"production":0},"2022-Q2":{"hours":636,"employees":1,"production":0},"2022-Q1":{"hours":551,"employees":1,"production":0},"2021-Q4":{"hours":0,"employees":0,"production":0},"2021-Q3":{"hours":1378,"employees":3,"production":0},"2021-Q2":{"hours":1491,"employees":3,"production":0},"2021-Q1":{"hours":1067,"employees":3,"production":0},"2020-Q4":{"hours":1244,"employees":4,"production":0},"2020-Q3":{"hours":1663,"employees":6,"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":45,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2014":{"hours":30493,"employees":14,"production":0},"2015":{"hours":36848,"employees":17,"production":0},"2016":{"hours":40042,"employees":17,"production":0},"2017":{"hours":29236,"employees":17,"production":0},"2018":{"hours":31433,"employees":15,"production":0},"2019":{"hours":8460,"employees":7,"production":0},"2020":{"hours":6294,"employees":7,"production":0},"2021":{"hours":3936,"employees":3,"production":0},"2022":{"hours":2964,"employees":1,"production":0},"2023":{"hours":2017,"employees":3,"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":35,"firstDate":"2008-07-09","lastDate":"2018-12-12","metrics":{"recentRows":0,"actionTaken":35,"maxExposureRatio":1.57,"overExposureLimit":2,"exposureRatioTotal":11.21},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"229222","EVENT_NO":"1049643","SAMPLE_NO":"000000201806757600","SAMPLE_DATE":"12/12/2018","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0001.79","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.18","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-12-12"},{"SOURCE_ROW_NUMBER":"229221","EVENT_NO":"1049643","SAMPLE_NO":"000000201806757500","SAMPLE_DATE":"12/12/2018","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0003.49","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.35","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-12-12"},{"SOURCE_ROW_NUMBER":"229220","EVENT_NO":"1049643","SAMPLE_NO":"000000201806757400","SAMPLE_DATE":"12/12/2018","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0001.23","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.12","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-12-12"},{"SOURCE_ROW_NUMBER":"189369","EVENT_NO":"6736002","SAMPLE_NO":"000000201603735000","SAMPLE_DATE":"06/23/2016","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-06-23"},{"SOURCE_ROW_NUMBER":"189368","EVENT_NO":"6736002","SAMPLE_NO":"000000201603734900","SAMPLE_DATE":"06/23/2016","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.40","EXPOSURE_LIMIT":"0001.33","C_OVER_E":"00.30","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-06-23"},{"SOURCE_ROW_NUMBER":"189367","EVENT_NO":"6736002","SAMPLE_NO":"000000201603734800","SAMPLE_DATE":"06/23/2016","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.34","EXPOSURE_LIMIT":"0000.95","C_OVER_E":"00.36","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-06-23"},{"SOURCE_ROW_NUMBER":"189366","EVENT_NO":"6736002","SAMPLE_NO":"000000201603734700","SAMPLE_DATE":"06/23/2016","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.82","C_OVER_E":"00.16","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-06-23"},{"SOURCE_ROW_NUMBER":"190498","EVENT_NO":"6654500","SAMPLE_NO":"000000201507347000","SAMPLE_DATE":"07/14/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.89","C_OVER_E":"00.28","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-07-14"},{"SOURCE_ROW_NUMBER":"190497","EVENT_NO":"6654500","SAMPLE_NO":"000000201507346900","SAMPLE_DATE":"07/14/2015","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.18","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Drill Operator, Rotary Air","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-07-14"},{"SOURCE_ROW_NUMBER":"190496","EVENT_NO":"6654500","SAMPLE_NO":"000000201507346800","SAMPLE_DATE":"07/14/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.35","EXPOSURE_LIMIT":"0001.54","C_OVER_E":"00.23","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-07-14"},{"SOURCE_ROW_NUMBER":"190495","EVENT_NO":"6654500","SAMPLE_NO":"000000201507346700","SAMPLE_DATE":"07/14/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.70","EXPOSURE_LIMIT":"0002.34","C_OVER_E":"00.30","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-07-14"},{"SOURCE_ROW_NUMBER":"190494","EVENT_NO":"6654500","SAMPLE_NO":"000000201507346600","SAMPLE_DATE":"07/14/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.23","EXPOSURE_LIMIT":"0001.92","C_OVER_E":"00.12","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-07-14"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":157,"firstDate":"2006-08-03","lastDate":"2022-09-07","metrics":{"ss":54,"amountDue":145845,"contested":0,"amountPaid":145120,"recentRows":3,"section104d":2,"unterminated":0,"proposedPenalty":149614},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1444620","VIOLATION_NO":"9572094","VIOLATION_ISSUE_DT":"09/07/2022","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2022","PROPOSED_PENALTY":"133","AMOUNT_DUE":"133","AMOUNT_PAID":"133","CONTESTED_IND":"N","sourceDate":"2022-09-07"},{"SOURCE_ROW_NUMBER":"1444596","VIOLATION_NO":"9531637","VIOLATION_ISSUE_DT":"07/19/2021","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/19/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-07-19"},{"SOURCE_ROW_NUMBER":"1444595","VIOLATION_NO":"9531636","VIOLATION_ISSUE_DT":"07/19/2021","SIG_SUB":"N","PART_SECTION":"46.9(b)(5)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/19/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-07-19"},{"SOURCE_ROW_NUMBER":"1444630","VIOLATION_NO":"9263187","VIOLATION_ISSUE_DT":"10/07/2020","SIG_SUB":"N","PART_SECTION":"46.9(b)(5)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/07/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-10-07"},{"SOURCE_ROW_NUMBER":"1444629","VIOLATION_NO":"9263186","VIOLATION_ISSUE_DT":"10/07/2020","SIG_SUB":"N","PART_SECTION":"56.4200(b)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/07/2020","PROPOSED_PENALTY":"144","AMOUNT_DUE":"144","AMOUNT_PAID":"144","CONTESTED_IND":"N","sourceDate":"2020-10-07"},{"SOURCE_ROW_NUMBER":"1444617","VIOLATION_NO":"9458736","VIOLATION_ISSUE_DT":"08/19/2020","SIG_SUB":"N","PART_SECTION":"56.6132(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/19/2020","PROPOSED_PENALTY":"217","AMOUNT_DUE":"217","AMOUNT_PAID":"217","CONTESTED_IND":"N","sourceDate":"2020-08-19"},{"SOURCE_ROW_NUMBER":"1444616","VIOLATION_NO":"9458735","VIOLATION_ISSUE_DT":"08/19/2020","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/19/2020","PROPOSED_PENALTY":"217","AMOUNT_DUE":"217","AMOUNT_PAID":"217","CONTESTED_IND":"N","sourceDate":"2020-08-19"},{"SOURCE_ROW_NUMBER":"1444615","VIOLATION_NO":"9458734","VIOLATION_ISSUE_DT":"08/19/2020","SIG_SUB":"N","PART_SECTION":"56.20011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/19/2020","PROPOSED_PENALTY":"217","AMOUNT_DUE":"217","AMOUNT_PAID":"217","CONTESTED_IND":"N","sourceDate":"2020-08-19"},{"SOURCE_ROW_NUMBER":"1444614","VIOLATION_NO":"9458733","VIOLATION_ISSUE_DT":"08/19/2020","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/19/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-08-19"},{"SOURCE_ROW_NUMBER":"1444570","VIOLATION_NO":"9458011","VIOLATION_ISSUE_DT":"05/22/2019","SIG_SUB":"N","PART_SECTION":"56.18010","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"05/30/2019","PROPOSED_PENALTY":"1852","AMOUNT_DUE":"1852","AMOUNT_PAID":"1852","CONTESTED_IND":"N","sourceDate":"2019-05-22"},{"SOURCE_ROW_NUMBER":"1444569","VIOLATION_NO":"9458010","VIOLATION_ISSUE_DT":"05/22/2019","SIG_SUB":"N","PART_SECTION":"56.4102","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/22/2019","PROPOSED_PENALTY":"250","AMOUNT_DUE":"250","AMOUNT_PAID":"250","CONTESTED_IND":"N","sourceDate":"2019-05-22"},{"SOURCE_ROW_NUMBER":"1444568","VIOLATION_NO":"9458009","VIOLATION_ISSUE_DT":"05/22/2019","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/22/2019","PROPOSED_PENALTY":"250","AMOUNT_DUE":"250","AMOUNT_PAID":"250","CONTESTED_IND":"N","sourceDate":"2019-05-22"}]}],"safety":{"href":"/api/v1/mines/2302318/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2302318/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":"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":2},{"chapter":"I","heading":"Records of training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9","part":"46","subchapter":"H","subpart":"","id":"46.9","citation":"30 CFR 46.9","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":2},{"chapter":"I","heading":"General requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200","part":"56","subchapter":"K","subpart":"C","id":"56.4200","citation":"30 CFR 56.4200","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":"Magazine requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-E/section-56.6132","part":"56","subchapter":"K","subpart":"E","id":"56.6132","citation":"30 CFR 56.6132","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":"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":"First aid.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18010","part":"56","subchapter":"K","subpart":"Q","id":"56.18010","citation":"30 CFR 56.18010","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":"Spillage and leakage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4102","part":"56","subchapter":"K","subpart":"C","id":"56.4102","citation":"30 CFR 56.4102","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2302318","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}