{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4101146","name":"Tec Minerals Plant #3","status":"Abandoned","status_date":"2006-09-18","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"TX","county":"Liberty","nearest_town":"Romeyor","operator_id":"0055718","operator_name":"TXI Operations LP","controller_id":"M00174","controller_name":"Martin Marietta Materials Inc","district":"M5","office":"Broussard LA Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":86},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-17T05:35:58.500035+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"operator":{"type":"operator","id":"0055718","name":"TXI Operations LP"},"controller":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00169","name":"Lone Star Industries Inc"},"object":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"validFrom":"1950-01-01","validTo":"1985-03-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|L00169|1950-01-01|1985-03-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00122","name":"Lone Star Industries Inc"},"object":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|M00122|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00122","name":"Lone Star Industries Inc"},"object":{"type":"operator","id":"L00169","name":"Lone Star Industries Inc"},"validFrom":"1950-01-01","validTo":"1985-03-31","current":false,"derived":true,"evidenceMineId":"4101146","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|L00169|1950-01-01|M00122|1950-01-01|104690"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00344","name":"Texas Industries Inc"},"object":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|M00344|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04321","name":"Pioneer International Ltd"},"object":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|M04321|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07507","name":"Pioneer Concrete Of Texas Inc"},"object":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"validFrom":"1985-04-01","validTo":"1995-05-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|L07507|1985-04-01|1995-05-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04321","name":"Pioneer International Ltd"},"object":{"type":"operator","id":"L07507","name":"Pioneer Concrete Of Texas Inc"},"validFrom":"1985-04-01","validTo":"1995-05-14","current":false,"derived":true,"evidenceMineId":"4101146","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|L07507|1985-04-01|M04321|1950-01-01|131712"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L14209","name":"Dolen Sand & Gravel Llc"},"object":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"validFrom":"1995-05-15","validTo":"1995-09-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|L14209|1995-05-15|1995-09-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M10862","name":"Robert B  Baker et al"},"object":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"validFrom":"1995-05-15","validTo":"1995-09-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|M10862|1995-05-15|1995-09-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M10862","name":"Robert B  Baker et al"},"object":{"type":"operator","id":"L14209","name":"Dolen Sand & Gravel Llc"},"validFrom":"1995-05-15","validTo":"1995-09-30","current":false,"derived":true,"evidenceMineId":"4101146","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|L14209|1995-05-15|M10862|1995-05-15|150190"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00418","name":"Texas Industries"},"object":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"validFrom":"1995-10-01","validTo":"2005-03-14","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|L00418|1995-10-01|2005-03-14"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00344","name":"Texas Industries Inc"},"object":{"type":"operator","id":"L00418","name":"Texas Industries"},"validFrom":"1995-10-01","validTo":"2005-03-14","current":false,"derived":true,"evidenceMineId":"4101146","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|L00418|1995-10-01|M00344|1950-01-01|109680"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00344","name":"Texas Industries Inc"},"object":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"validFrom":"2004-12-01","validTo":"2014-07-01","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|M00344|2004-12-01|2014-07-01"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0055718","name":"TXI Operations LP"},"object":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"validFrom":"2005-03-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|0055718|2005-03-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00344","name":"Texas Industries Inc"},"object":{"type":"operator","id":"0055718","name":"TXI Operations LP"},"validFrom":"2005-03-15","validTo":"2014-07-01","current":false,"derived":true,"evidenceMineId":"4101146","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|0055718|2005-03-15|M00344|2004-12-01|109733"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"mine","id":"4101146","name":"Tec Minerals Plant #3"},"validFrom":"2014-07-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|M00174|2014-07-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"operator","id":"0055718","name":"TXI Operations LP"},"validFrom":"2014-07-02","validTo":null,"current":true,"derived":true,"evidenceMineId":"4101146","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4101146|0055718|2005-03-15|M00174|2014-07-02|106523"}}],"coverage":{"historyRecords":6,"edgeCount":17,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":5,"firstDate":"2000-05-18","lastDate":"2003-11-13","metrics":{"daysLost":0,"injuries":5,"fatalities":0,"recentRows":0,"restrictedDays":18,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"196408","DOCUMENT_NO":"220040270026","ACCIDENT_DT":"11/13/2003","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","NARRATIVE":"EMPLOYEE WAS TARPING A LOAD (FLAT BED TRAILER) & WAS GETTING OFF THE TRAILER & SLIPPED. HE LANDED ON HIS BUTT, HURTING HIS TAIL BONE.","sourceDate":"2003-11-13"},{"SOURCE_ROW_NUMBER":"76183","DOCUMENT_NO":"220031880124","ACCIDENT_DT":"06/30/2003","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Miner, NEC","NO_INJURIES":"1","NARRATIVE":"MEMBER BENT OVER TO OPEN A VALVE AND FELT A POPIN HIS BACK.","sourceDate":"2003-06-30"},{"SOURCE_ROW_NUMBER":"11693","DOCUMENT_NO":"220011560043","ACCIDENT_DT":"05/25/2001","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","NARRATIVE":"WHILE ADJUSTING VALVE PACKER SADDLE, EMPLOYEE'S THUMBS WERE CAUGHT IN THE SADDLE.","sourceDate":"2001-05-25"},{"SOURCE_ROW_NUMBER":"200768","DOCUMENT_NO":"220010920126","ACCIDENT_DT":"03/28/2001","DEGREE_INJURY":"INJURIES INVOLVNG NONEMPLOYEES","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Truck driver","NO_INJURIES":"1","NARRATIVE":"TARPING LOAD, STATED HE STEPPED BACK, MISSED PALLET AND FELL ON LEFT LEG.","sourceDate":"2001-03-28"},{"SOURCE_ROW_NUMBER":"162172","DOCUMENT_NO":"220001470043","ACCIDENT_DT":"05/18/2000","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Beltman, Conveyor man,  Conveyor belt worker, Mobile bridge carrierman, Feeder operator, Conveyor rider","NO_INJURIES":"1","NARRATIVE":"EE WAS LIFTING BAGS FOR STACKING AND SAID HE FELT A POP IN HIS ELBOW.","sourceDate":"2000-05-18"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2006-09-18","lastDate":"2006-09-18","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":"2003-08-05","lastDate":"2005-02-16","metrics":{"ss":0,"delinquent":6,"recentRows":0,"paidPenalty":360,"proposedPenalty":360,"currentAssessment":360},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"416480","VIOLATION_NO":"6256147","ISSUE_DT":"02/16/2005","CFR_STANDARD_CD":"56.14101(a)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-02-16"},{"SOURCE_ROW_NUMBER":"416479","VIOLATION_NO":"6256146","ISSUE_DT":"02/16/2005","CFR_STANDARD_CD":"56.4130(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2005-02-16"},{"SOURCE_ROW_NUMBER":"415589","VIOLATION_NO":"6235438","ISSUE_DT":"03/04/2004","CFR_STANDARD_CD":"56.5001(a/5)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-03-04"},{"SOURCE_ROW_NUMBER":"415588","VIOLATION_NO":"6235437","ISSUE_DT":"03/04/2004","CFR_STANDARD_CD":"56.5001(a/5)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-03-04"},{"SOURCE_ROW_NUMBER":"415587","VIOLATION_NO":"6235436","ISSUE_DT":"03/04/2004","CFR_STANDARD_CD":"56.5001(a/5)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-03-04"},{"SOURCE_ROW_NUMBER":"394901","VIOLATION_NO":"6227109","ISSUE_DT":"08/05/2003","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2003-08-05"}]},{"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":"1950-01-01","lastDate":"2005-03-15","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":4},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":14,"firstDate":"2000-07-19","lastDate":"2005-06-27","metrics":{"inspectors":14,"recentRows":0,"onSiteHours":80,"inspectionHours":109.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"169329","EVENT_NO":"1035042","INSPECTION_BEGIN_DT":"06/27/2005","INSPECTION_END_DT":"06/29/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2005-06-27"},{"SOURCE_ROW_NUMBER":"768329","EVENT_NO":"1037489","INSPECTION_BEGIN_DT":"03/01/2005","INSPECTION_END_DT":"03/01/2005","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2005-03-01"},{"SOURCE_ROW_NUMBER":"794540","EVENT_NO":"1037487","INSPECTION_BEGIN_DT":"02/16/2005","INSPECTION_END_DT":"02/16/2005","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2005-02-16"},{"SOURCE_ROW_NUMBER":"1080777","EVENT_NO":"1037696","INSPECTION_BEGIN_DT":"07/28/2004","INSPECTION_END_DT":"07/28/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2004-07-28"},{"SOURCE_ROW_NUMBER":"854023","EVENT_NO":"1036814","INSPECTION_BEGIN_DT":"01/28/2004","INSPECTION_END_DT":"01/28/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2004-01-28"},{"SOURCE_ROW_NUMBER":"636308","EVENT_NO":"1021567","INSPECTION_BEGIN_DT":"08/05/2003","INSPECTION_END_DT":"08/05/2003","ACTIVITY_CODE":"44","ACTIVITY":"SPECIAL ENFORCEMENT 3","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2003-08-05"},{"SOURCE_ROW_NUMBER":"436444","EVENT_NO":"1021566","INSPECTION_BEGIN_DT":"08/05/2003","INSPECTION_END_DT":"08/05/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2003-08-05"},{"SOURCE_ROW_NUMBER":"180412","EVENT_NO":"1018875","INSPECTION_BEGIN_DT":"12/03/2002","INSPECTION_END_DT":"12/03/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2002-12-03"},{"SOURCE_ROW_NUMBER":"964561","EVENT_NO":"1018603","INSPECTION_BEGIN_DT":"10/16/2002","INSPECTION_END_DT":"10/16/2002","ACTIVITY_CODE":"46","ACTIVITY":"SPECIAL ENFORCEMENT 4","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2002-10-16"},{"SOURCE_ROW_NUMBER":"667766","EVENT_NO":"0632053","INSPECTION_BEGIN_DT":"04/30/2002","INSPECTION_END_DT":"04/30/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2002-04-30"},{"SOURCE_ROW_NUMBER":"1140433","EVENT_NO":"0817150","INSPECTION_BEGIN_DT":"11/16/2001","INSPECTION_END_DT":"11/16/2001","ACTIVITY_CODE":"37","ACTIVITY":"MISCELLANEOUS INSPECTION/INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2001-11-16"},{"SOURCE_ROW_NUMBER":"1058435","EVENT_NO":"0817147","INSPECTION_BEGIN_DT":"10/30/2001","INSPECTION_END_DT":"10/31/2001","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2001-10-30"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":24,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":5141,"employees":9,"production":0},"2002-Q3":{"hours":5417,"employees":9,"production":0},"2002-Q2":{"hours":5594,"employees":8,"production":0},"2002-Q1":{"hours":5403,"employees":8,"production":0},"2001-Q4":{"hours":5417,"employees":9,"production":0},"2001-Q3":{"hours":5661,"employees":10,"production":0},"2001-Q2":{"hours":5199,"employees":9,"production":0},"2001-Q1":{"hours":5639,"employees":10,"production":0},"2000-Q4":{"hours":4861,"employees":9,"production":0},"2000-Q3":{"hours":5240,"employees":10,"production":0},"2000-Q2":{"hours":5409,"employees":9,"production":0},"2000-Q1":{"hours":5787,"employees":9,"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":12,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":21297,"employees":9,"production":0},"2001":{"hours":21916,"employees":10,"production":0},"2002":{"hours":21555,"employees":9,"production":0},"2003":{"hours":18276,"employees":8,"production":0},"2004":{"hours":21205,"employees":9,"production":0},"2005":{"hours":10498,"employees":5,"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":11,"firstDate":"2000-07-20","lastDate":"2004-07-28","metrics":{"recentRows":0,"actionTaken":11,"maxExposureRatio":0.85,"overExposureLimit":0,"exposureRatioTotal":2.81},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"37051","EVENT_NO":"1037696","SAMPLE_NO":"000000200407013900","SAMPLE_DATE":"07/28/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Pelletizer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-07-28"},{"SOURCE_ROW_NUMBER":"37050","EVENT_NO":"1037696","SAMPLE_NO":"000000200407013800","SAMPLE_DATE":"07/28/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bagging Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-07-28"},{"SOURCE_ROW_NUMBER":"37049","EVENT_NO":"1037696","SAMPLE_NO":"000000200407013700","SAMPLE_DATE":"07/28/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.42","C_OVER_E":"00.60","JOB_CD_DESC":"Forklift Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-07-28"},{"SOURCE_ROW_NUMBER":"33865","EVENT_NO":"1036814","SAMPLE_NO":"000000200401393300","SAMPLE_DATE":"01/28/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.42","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Forklift Operator","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2004-01-28"},{"SOURCE_ROW_NUMBER":"33864","EVENT_NO":"1036814","SAMPLE_NO":"000000200401393200","SAMPLE_DATE":"01/28/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.95","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bagging Operator","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2004-01-28"},{"SOURCE_ROW_NUMBER":"33863","EVENT_NO":"1036814","SAMPLE_NO":"000000200401393100","SAMPLE_DATE":"01/28/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.70","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bagging Operator","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2004-01-28"},{"SOURCE_ROW_NUMBER":"33862","EVENT_NO":"1036814","SAMPLE_NO":"000000200401393000","SAMPLE_DATE":"01/28/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.24","EXPOSURE_LIMIT":"0001.32","C_OVER_E":"00.18","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-01-28"},{"SOURCE_ROW_NUMBER":"33861","EVENT_NO":"1036814","SAMPLE_NO":"000000200401392900","SAMPLE_DATE":"01/28/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.49","C_OVER_E":"00.29","JOB_CD_DESC":"Kiln/Dryer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-01-28"},{"SOURCE_ROW_NUMBER":"202321","EVENT_NO":"0698630","SAMPLE_NO":"800000200000037000","SAMPLE_DATE":"07/20/2000","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0000.26","C_OVER_E":"00.50","JOB_CD_DESC":"Bagging Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2000-07-20"},{"SOURCE_ROW_NUMBER":"202320","EVENT_NO":"0698630","SAMPLE_NO":"800000200000036900","SAMPLE_DATE":"07/20/2000","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.22","EXPOSURE_LIMIT":"0000.26","C_OVER_E":"00.85","JOB_CD_DESC":"Bagging Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2000-07-20"},{"SOURCE_ROW_NUMBER":"202319","EVENT_NO":"0698630","SAMPLE_NO":"800000200000036800","SAMPLE_DATE":"07/20/2000","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.19","EXPOSURE_LIMIT":"0000.49","C_OVER_E":"00.39","JOB_CD_DESC":"Forklift Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2000-07-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":6,"firstDate":"2003-08-05","lastDate":"2005-02-16","metrics":{"ss":0,"amountDue":360,"contested":0,"amountPaid":360,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":360},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2113267","VIOLATION_NO":"6256147","VIOLATION_ISSUE_DT":"02/16/2005","SIG_SUB":"N","PART_SECTION":"56.14101(a)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/01/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-02-16"},{"SOURCE_ROW_NUMBER":"2113266","VIOLATION_NO":"6256146","VIOLATION_ISSUE_DT":"02/16/2005","SIG_SUB":"N","PART_SECTION":"56.4130(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/16/2005","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2005-02-16"},{"SOURCE_ROW_NUMBER":"2113265","VIOLATION_NO":"6235438","VIOLATION_ISSUE_DT":"03/04/2004","SIG_SUB":"N","PART_SECTION":"56.5001(a/5)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/23/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-03-04"},{"SOURCE_ROW_NUMBER":"2113264","VIOLATION_NO":"6235437","VIOLATION_ISSUE_DT":"03/04/2004","SIG_SUB":"N","PART_SECTION":"56.5001(a/5)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/23/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-03-04"},{"SOURCE_ROW_NUMBER":"2113263","VIOLATION_NO":"6235436","VIOLATION_ISSUE_DT":"03/04/2004","SIG_SUB":"N","PART_SECTION":"56.5001(a/5)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/23/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-03-04"},{"SOURCE_ROW_NUMBER":"2113268","VIOLATION_NO":"6227109","VIOLATION_ISSUE_DT":"08/05/2003","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/05/2003","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2003-08-05"}]}],"safety":{"href":"/api/v1/mines/4101146/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4101146/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":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","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":"Electric substations and liquid storage facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4130","part":"56","subchapter":"K","subpart":"C","id":"56.4130","citation":"30 CFR 56.4130","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":"Exposure limits for airborne contaminants.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-D/section-56.5001","part":"56","subchapter":"K","subpart":"D","id":"56.5001","citation":"30 CFR 56.5001","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":3},{"chapter":"I","heading":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","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":"4101146","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}