{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0103136","name":"Cooper Mine","status":"Abandoned","status_date":"2004-03-12","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"AL","county":"Jefferson","nearest_town":"Adamsville","operator_id":"P20237","operator_name":"Best Coal Inc","controller_id":"0171541","controller_name":"David (Michael)  Jamison","district":"M3","office":"Birmingham AL Field Office (A)","employees":0,"latitude":33.623055,"longitude":-87.023611},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":184},"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":"0103136","name":"Cooper Mine"},"operator":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"controller":{"type":"controller","id":"0171541","name":"David (Michael)  Jamison"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C13801","name":"Paulette  Trimble  et al"},"object":{"type":"mine","id":"0103136","name":"Cooper Mine"},"validFrom":"1988-12-01","validTo":"2011-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|C13801|1988-12-01|2011-08-31"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"object":{"type":"mine","id":"0103136","name":"Cooper Mine"},"validFrom":"1998-11-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|P20237|1998-11-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13801","name":"Paulette  Trimble  et al"},"object":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"validFrom":"1998-11-01","validTo":"2011-08-31","current":false,"derived":true,"evidenceMineId":"0103136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|P20237|1998-11-01|C13801|1988-12-01|91159"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C13801","name":"Blossom B  Nelson  et al"},"object":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"validFrom":"1998-11-01","validTo":"2011-08-31","current":false,"derived":true,"evidenceMineId":"0103136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|P20237|1998-11-01|C13801|1988-12-01|91160"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0101359","name":"Kendall  Robison et al"},"object":{"type":"mine","id":"0103136","name":"Cooper Mine"},"validFrom":"2011-09-01","validTo":"2017-08-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|0101359|2011-09-01|2017-08-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0101359","name":"Kendall  Robison et al"},"object":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"validFrom":"2011-09-01","validTo":"2017-08-31","current":false,"derived":true,"evidenceMineId":"0103136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|P20237|1998-11-01|0101359|2011-09-01|17166"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0101359","name":"Otis R  Robison et al"},"object":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"validFrom":"2011-09-01","validTo":"2017-08-31","current":false,"derived":true,"evidenceMineId":"0103136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|P20237|1998-11-01|0101359|2011-09-01|17167"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0136041","name":"Michael T  Costello et al"},"object":{"type":"mine","id":"0103136","name":"Cooper Mine"},"validFrom":"2017-09-01","validTo":"2019-07-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|0136041|2017-09-01|2019-07-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0136041","name":"Michael T  Costello et al"},"object":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"validFrom":"2017-09-01","validTo":"2019-07-31","current":false,"derived":true,"evidenceMineId":"0103136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|P20237|1998-11-01|0136041|2017-09-01|27391"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0136041","name":"Freddy  Hunt et al"},"object":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"validFrom":"2017-09-01","validTo":"2019-07-31","current":false,"derived":true,"evidenceMineId":"0103136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|P20237|1998-11-01|0136041|2017-09-01|27392"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0149901","name":"Michael T  Costello"},"object":{"type":"mine","id":"0103136","name":"Cooper Mine"},"validFrom":"2019-08-01","validTo":"2021-03-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|0149901|2019-08-01|2021-03-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0149901","name":"Michael T  Costello"},"object":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"validFrom":"2019-08-01","validTo":"2021-03-14","current":false,"derived":true,"evidenceMineId":"0103136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|P20237|1998-11-01|0149901|2019-08-01|30855"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0161281","name":"John  McNab et al"},"object":{"type":"mine","id":"0103136","name":"Cooper Mine"},"validFrom":"2021-03-15","validTo":"2022-06-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|0161281|2021-03-15|2022-06-16"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0161281","name":"John  McNab et al"},"object":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"validFrom":"2021-03-15","validTo":"2022-06-16","current":false,"derived":true,"evidenceMineId":"0103136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|P20237|1998-11-01|0161281|2021-03-15|33663"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0161281","name":"David (Michael)  Jamison et al"},"object":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"validFrom":"2021-03-15","validTo":"2022-06-16","current":false,"derived":true,"evidenceMineId":"0103136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|P20237|1998-11-01|0161281|2021-03-15|33664"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0171541","name":"David (Michael)  Jamison"},"object":{"type":"mine","id":"0103136","name":"Cooper Mine"},"validFrom":"2022-06-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|0171541|2022-06-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0171541","name":"David (Michael)  Jamison"},"object":{"type":"operator","id":"P20237","name":"Best Coal Inc"},"validFrom":"2022-06-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"0103136","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0103136|P20237|1998-11-01|0171541|2022-06-17|36336"}}],"coverage":{"historyRecords":10,"edgeCount":17,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2004-03-12","lastDate":"2004-03-12","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":6,"firstDate":"2000-06-27","lastDate":"2001-10-23","metrics":{"ss":1,"delinquent":6,"recentRows":0,"paidPenalty":425,"proposedPenalty":425,"currentAssessment":425},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1286917","VIOLATION_NO":"7676459","ISSUE_DT":"10/23/2001","CFR_STANDARD_CD":"77.1301(h)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-10-23"},{"SOURCE_ROW_NUMBER":"1286916","VIOLATION_NO":"7676458","ISSUE_DT":"10/23/2001","CFR_STANDARD_CD":"77.1301(h)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-10-23"},{"SOURCE_ROW_NUMBER":"1286911","VIOLATION_NO":"7676454","ISSUE_DT":"09/28/2001","CFR_STANDARD_CD":"71.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-09-28"},{"SOURCE_ROW_NUMBER":"1284901","VIOLATION_NO":"7676404","ISSUE_DT":"04/24/2001","CFR_STANDARD_CD":"77.410(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-04-24"},{"SOURCE_ROW_NUMBER":"1284883","VIOLATION_NO":"7674885","ISSUE_DT":"03/23/2001","CFR_STANDARD_CD":"62.120","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-03-23"},{"SOURCE_ROW_NUMBER":"1283817","VIOLATION_NO":"7668844","ISSUE_DT":"06/27/2000","CFR_STANDARD_CD":"71.300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"150.00","CURRENT_ASSESSMENT_AMT":"150.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-06-27"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":84,"firstDate":"2000-01-13","lastDate":"2002-12-11","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":5,"validSamples":79,"maxConcentration":1.919,"concentrationTotal":26.887},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1080896","CASS_NUM":"50674976","SMP_TAKEN_DT":"12/11/2002","CONC":".032","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-12-11"},{"SOURCE_ROW_NUMBER":"841078","CASS_NUM":"50674975","SMP_TAKEN_DT":"12/11/2002","CONC":".261","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-12-11"},{"SOURCE_ROW_NUMBER":"1023595","CASS_NUM":"50663697","SMP_TAKEN_DT":"10/17/2002","CONC":".035","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-10-17"},{"SOURCE_ROW_NUMBER":"209670","CASS_NUM":"50663698","SMP_TAKEN_DT":"10/17/2002","CONC":".452","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-10-17"},{"SOURCE_ROW_NUMBER":"980414","CASS_NUM":"50650376","SMP_TAKEN_DT":"8/14/2002","CONC":".024","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-08-14"},{"SOURCE_ROW_NUMBER":"277666","CASS_NUM":"50650375","SMP_TAKEN_DT":"8/14/2002","CONC":".797","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"BIMONTHLY CYCLE/TRANSITION PERIOD SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-08-14"},{"SOURCE_ROW_NUMBER":"1559875","CASS_NUM":"57437333","SMP_TAKEN_DT":"7/9/2002","CONC":".374","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"1200520","CASS_NUM":"57437346","SMP_TAKEN_DT":"7/9/2002","CONC":".058","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"780636","CASS_NUM":"57437302","SMP_TAKEN_DT":"7/9/2002","CONC":"0","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"INSUFFICIENT DUST OBSERVED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"747447","CASS_NUM":"57437312","SMP_TAKEN_DT":"7/9/2002","CONC":".089","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"538732","CASS_NUM":"57437334","SMP_TAKEN_DT":"7/9/2002","CONC":".041","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"333878","CASS_NUM":"57437349","SMP_TAKEN_DT":"7/9/2002","CONC":".399","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2002-07-09"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":10,"firstDate":"1998-11-01","lastDate":"1998-11-01","metrics":{"recentRows":0,"currentOperatorTenures":10,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":33,"firstDate":"2000-02-14","lastDate":"2004-03-12","metrics":{"inspectors":33,"recentRows":0,"onSiteHours":143,"inspectionHours":206.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"616545","EVENT_NO":"4295370","INSPECTION_BEGIN_DT":"03/12/2004","INSPECTION_END_DT":"03/12/2004","ACTIVITY_CODE":"CFA","ACTIVITY":"MINE IDLE","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2004-03-12"},{"SOURCE_ROW_NUMBER":"358107","EVENT_NO":"4295341","INSPECTION_BEGIN_DT":"11/19/2003","INSPECTION_END_DT":"11/19/2003","ACTIVITY_CODE":"CFA","ACTIVITY":"MINE IDLE","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2003-11-19"},{"SOURCE_ROW_NUMBER":"504483","EVENT_NO":"4292663","INSPECTION_BEGIN_DT":"03/26/2003","INSPECTION_END_DT":"03/26/2003","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2003-03-26"},{"SOURCE_ROW_NUMBER":"446381","EVENT_NO":"4293846","INSPECTION_BEGIN_DT":"07/09/2002","INSPECTION_END_DT":"07/29/2002","ACTIVITY_CODE":"BAF","ACTIVITY":"RESP DUST TECH INSP - SURFACE MINES","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"16428","EVENT_NO":"4293845","INSPECTION_BEGIN_DT":"07/09/2002","INSPECTION_END_DT":"07/09/2002","ACTIVITY_CODE":"BBB","ACTIVITY":"NOISE TECHNICAL INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"466860","EVENT_NO":"4293844","INSPECTION_BEGIN_DT":"07/08/2002","INSPECTION_END_DT":"07/09/2002","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2002-07-08"},{"SOURCE_ROW_NUMBER":"862974","EVENT_NO":"4292949","INSPECTION_BEGIN_DT":"12/05/2001","INSPECTION_END_DT":"12/05/2001","ACTIVITY_CODE":"CED","ACTIVITY":"RESP DUST TECHNICAL INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2001-12-05"},{"SOURCE_ROW_NUMBER":"309480","EVENT_NO":"4292937","INSPECTION_BEGIN_DT":"11/06/2001","INSPECTION_END_DT":"11/06/2001","ACTIVITY_CODE":"CED","ACTIVITY":"RESP DUST TECHNICAL INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2001-11-06"},{"SOURCE_ROW_NUMBER":"1089519","EVENT_NO":"4292929","INSPECTION_BEGIN_DT":"10/23/2001","INSPECTION_END_DT":"10/23/2001","ACTIVITY_CODE":"AAA","ACTIVITY":"Regular Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2001-10-23"},{"SOURCE_ROW_NUMBER":"260707","EVENT_NO":"4292930","INSPECTION_BEGIN_DT":"10/23/2001","INSPECTION_END_DT":"11/27/2001","ACTIVITY_CODE":"BAF","ACTIVITY":"RESP DUST TECH INSP - SURFACE MINES","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2001-10-23"},{"SOURCE_ROW_NUMBER":"10489","EVENT_NO":"4292928","INSPECTION_BEGIN_DT":"10/18/2001","INSPECTION_END_DT":"10/18/2001","ACTIVITY_CODE":"CED","ACTIVITY":"RESP DUST TECHNICAL INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2001-10-18"},{"SOURCE_ROW_NUMBER":"939696","EVENT_NO":"4292915","INSPECTION_BEGIN_DT":"09/28/2001","INSPECTION_END_DT":"10/18/2001","ACTIVITY_CODE":"BAF","ACTIVITY":"RESP DUST TECH INSP - SURFACE MINES","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.5","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2001-09-28"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":14,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2003-Q1":{"hours":1258,"employees":11,"production":2676},"2002-Q4":{"hours":7601,"employees":12,"production":23892},"2002-Q3":{"hours":7285,"employees":11,"production":23259},"2002-Q2":{"hours":7691,"employees":11,"production":24759},"2002-Q1":{"hours":7940,"employees":11,"production":24259},"2001-Q4":{"hours":7848,"employees":11,"production":25330},"2001-Q3":{"hours":7225,"employees":11,"production":22848},"2001-Q2":{"hours":5013,"employees":10,"production":30197},"2001-Q1":{"hours":7008,"employees":12,"production":24854},"2000-Q4":{"hours":3246,"employees":5,"production":10253},"2000-Q3":{"hours":3629,"employees":6,"production":8889},"2000-Q2":{"hours":4400,"employees":7,"production":9397}},"recentRecords":[]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":4,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":16465,"employees":7,"production":39872},"2001":{"hours":27094,"employees":11,"production":103229},"2002":{"hours":30517,"employees":11,"production":96169},"2003":{"hours":1258,"employees":11,"production":2676}},"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-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":19,"firstDate":"2000-06-28","lastDate":"2002-07-09","metrics":{"recentRows":0,"doseOver100":3,"actDoseTotal":1510,"pelDoseTotal":752},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"7981","EVENT_NO":"4293845","SURVEY_DATE":"07/09/2002","OCCUPATION_CD_DESC":"HIGHWALL DRILL OPERATOR","MACHINE_CD":"21","MANUFACTURER_CD":"119","ACT_DOSE_85":"650","PEL_DOSE_90":"281","SURVEY_TYPE":"I","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"7980","EVENT_NO":"4293845","SURVEY_DATE":"07/09/2002","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"45","PEL_DOSE_90":"14","SURVEY_TYPE":"I","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"7979","EVENT_NO":"4293845","SURVEY_DATE":"07/09/2002","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"53","PEL_DOSE_90":"21","SURVEY_TYPE":"I","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"7978","EVENT_NO":"4293845","SURVEY_DATE":"07/09/2002","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"13","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"7977","EVENT_NO":"4293845","SURVEY_DATE":"07/09/2002","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"40","PEL_DOSE_90":"10","SURVEY_TYPE":"I","sourceDate":"2002-07-09"},{"SOURCE_ROW_NUMBER":"7976","EVENT_NO":"4291844","SURVEY_DATE":"04/24/2001","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"16","PEL_DOSE_90":"3","SURVEY_TYPE":"F","sourceDate":"2001-04-24"},{"SOURCE_ROW_NUMBER":"7975","EVENT_NO":"4291844","SURVEY_DATE":"04/24/2001","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"6","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2001-04-24"},{"SOURCE_ROW_NUMBER":"7974","EVENT_NO":"4291844","SURVEY_DATE":"04/24/2001","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"11","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2001-04-24"},{"SOURCE_ROW_NUMBER":"7973","EVENT_NO":"4291844","SURVEY_DATE":"04/24/2001","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"18","PEL_DOSE_90":"14","SURVEY_TYPE":"I","sourceDate":"2001-04-24"},{"SOURCE_ROW_NUMBER":"7972","EVENT_NO":"4291844","SURVEY_DATE":"04/24/2001","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"5","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2001-04-24"},{"SOURCE_ROW_NUMBER":"7971","EVENT_NO":"4291825","SURVEY_DATE":"03/06/2001","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"78","PEL_DOSE_90":"59","SURVEY_TYPE":"I","sourceDate":"2001-03-06"},{"SOURCE_ROW_NUMBER":"7970","EVENT_NO":"4291825","SURVEY_DATE":"03/06/2001","OCCUPATION_CD_DESC":"BACKHOE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"37","PEL_DOSE_90":"12","SURVEY_TYPE":"I","sourceDate":"2001-03-06"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":6,"firstDate":"2001-03-06","lastDate":"2002-08-14","metrics":{"recentRows":0,"voidSamples":1,"maxQuartzPct":17.5,"validSamples":5,"quartzPctTotal":66.1},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"135838","CASSETTE_NO":"50650375","SAMPLE_DT":"08/14/2002","QUARTZ_PCT":"16.7","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2002-08-14"},{"SOURCE_ROW_NUMBER":"47341","CASSETTE_NO":"57386851","SAMPLE_DT":"10/23/2001","QUARTZ_PCT":"17.5","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-10-23"},{"SOURCE_ROW_NUMBER":"60161","CASSETTE_NO":"57375713","SAMPLE_DT":"09/28/2001","QUARTZ_PCT":"07.4","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-09-28"},{"SOURCE_ROW_NUMBER":"16575","CASSETTE_NO":"57375659","SAMPLE_DT":"09/28/2001","QUARTZ_PCT":"14.9","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-09-28"},{"SOURCE_ROW_NUMBER":"160716","CASSETTE_NO":"50564961","SAMPLE_DT":"03/27/2001","OCC_CODE_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"INSUFFICIENT WEIGHT GAIN","sourceDate":"2001-03-27"},{"SOURCE_ROW_NUMBER":"14293","CASSETTE_NO":"57308798","SAMPLE_DT":"03/06/2001","QUARTZ_PCT":"09.6","OCC_CODE_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2001-03-06"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":6,"firstDate":"2000-06-27","lastDate":"2001-10-23","metrics":{"ss":1,"amountDue":425,"contested":0,"amountPaid":425,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":425},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"80775","VIOLATION_NO":"7676459","VIOLATION_ISSUE_DT":"10/23/2001","SIG_SUB":"N","PART_SECTION":"77.1301(h)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/23/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-10-23"},{"SOURCE_ROW_NUMBER":"80774","VIOLATION_NO":"7676458","VIOLATION_ISSUE_DT":"10/23/2001","SIG_SUB":"N","PART_SECTION":"77.1301(h)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/23/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-10-23"},{"SOURCE_ROW_NUMBER":"80773","VIOLATION_NO":"7676454","VIOLATION_ISSUE_DT":"09/28/2001","SIG_SUB":"N","PART_SECTION":"71.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/18/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-09-28"},{"SOURCE_ROW_NUMBER":"80771","VIOLATION_NO":"7676404","VIOLATION_ISSUE_DT":"04/24/2001","SIG_SUB":"N","PART_SECTION":"77.410(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/24/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-04-24"},{"SOURCE_ROW_NUMBER":"80770","VIOLATION_NO":"7674885","VIOLATION_ISSUE_DT":"03/23/2001","SIG_SUB":"N","PART_SECTION":"62.120","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"04/24/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-03-23"},{"SOURCE_ROW_NUMBER":"80772","VIOLATION_NO":"7668844","VIOLATION_ISSUE_DT":"06/27/2000","SIG_SUB":"Y","PART_SECTION":"71.300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/28/2000","PROPOSED_PENALTY":"150","AMOUNT_DUE":"150","AMOUNT_PAID":"150","CONTESTED_IND":"N","sourceDate":"2000-06-27"}]}],"safety":{"href":"/api/v1/mines/0103136/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0103136/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":"Explosives; magazines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-N/section-77.1301","part":"77","subchapter":"O","subpart":"N","id":"77.1301","citation":"30 CFR 77.1301","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Bathing facilities; change rooms; sanitary flush toilet facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-E/section-71.400","part":"71","subchapter":"O","subpart":"E","id":"71.400","citation":"30 CFR 71.400","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 71—MANDATORY HEALTH STANDARDS—SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.410","heading":"Mobile equipment; automatic warning devices.","id":"77.410","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.410","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Mobile equipment such as front-end loaders, forklifts, tractors, graders, and trucks, except pickup trucks with an unobstructed rear view, shall be equipped with a warning device that—\n\n(1) Gives an audible alarm when the equipment is put in reverse; or\n\n(2) Uses infrared light, ultrasonic waves, radar, or other effective devices to detect objects or persons at the rear of the equipment, and sounds an audible alarm when a person or object is detected. This type of discriminating warning device shall—\n\n(i) Have a sensing area of a sufficient size that would allow endangered persons adequate time to get out of the danger zone.\n\n(ii) Give audible and visual alarms inside the operator's compartment and an audible alarm outside of the operator's compartment when a person or object is detected in the sensing area; and\n\n(iii) When the equipment is put in reverse, activate and give a one-time audible and visual alarm inside the operator's compartment and a one-time audible alarm outside the operator's compartment.\n\n(b) Alarms shall be audible above the surrounding noise levels.\n\n(c) Warning devices shall be maintained in functional condition.\n\n(d) An automatic reverse-activated strobe light may be substituted for an audible alarm when mobile equipment is operated at night.\n\n[54 FR 30517, July 20, 1989]","occurrenceCount":1},{"chapter":"I","heading":"Action level.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.120","part":"62","subchapter":"M","subpart":"","id":"62.120","citation":"30 CFR 62.120","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS","partHeading":"PART 62—OCCUPATIONAL NOISE EXPOSURE","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Respirable dust control plan; filing requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-D/section-71.300","part":"71","subchapter":"O","subpart":"D","id":"71.300","citation":"30 CFR 71.300","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 71—MANDATORY HEALTH STANDARDS—SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"0103136","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}