{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0301804","name":"PRESCOTT PLANT","status":"Abandoned","status_date":"2006-02-08","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"AR","county":"Nevada","nearest_town":"Prescott","operator_id":"L17823","operator_name":"Hanson Aggregates","controller_id":"M00174","controller_name":"Martin Marietta Materials Inc","district":"M5","office":"Little Rock AR Field Office","employees":0,"latitude":33.781265,"longitude":-93.331033},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":189},"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":"0301804","name":"PRESCOTT PLANT"},"operator":{"type":"operator","id":"L17823","name":"Hanson Aggregates"},"controller":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"mine","id":"0301804","name":"PRESCOTT PLANT"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301804|M00521|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"mine","id":"0301804","name":"PRESCOTT PLANT"},"validFrom":"1988-11-14","validTo":"2007-08-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301804|M00521|1988-11-14|2007-08-22"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16203","name":"Hanson Aggregates West Inc"},"object":{"type":"mine","id":"0301804","name":"PRESCOTT PLANT"},"validFrom":"1999-02-01","validTo":"2004-05-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301804|L16203|1999-02-01|2004-05-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"operator","id":"L16203","name":"Hanson Aggregates West Inc"},"validFrom":"1999-02-01","validTo":"2004-05-09","current":false,"derived":true,"evidenceMineId":"0301804","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301804|L16203|1999-02-01|M00521|1950-01-01|112015"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17823","name":"Hanson Aggregates"},"object":{"type":"mine","id":"0301804","name":"PRESCOTT PLANT"},"validFrom":"2004-05-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301804|L17823|2004-05-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00521","name":"Hanson PLC"},"object":{"type":"operator","id":"L17823","name":"Hanson Aggregates"},"validFrom":"2004-05-10","validTo":"2007-08-22","current":false,"derived":true,"evidenceMineId":"0301804","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301804|L17823|2004-05-10|M00521|1988-11-14|112122"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"mine","id":"0301804","name":"PRESCOTT PLANT"},"validFrom":"2007-08-23","validTo":"2021-09-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301804|M00004|2007-08-23|2021-09-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00004","name":"Heidelberg Materials AG"},"object":{"type":"operator","id":"L17823","name":"Hanson Aggregates"},"validFrom":"2007-08-23","validTo":"2021-09-30","current":false,"derived":true,"evidenceMineId":"0301804","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301804|L17823|2004-05-10|M00004|2007-08-23|100614"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"mine","id":"0301804","name":"PRESCOTT PLANT"},"validFrom":"2021-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301804|M00174|2021-10-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"operator","id":"L17823","name":"Hanson Aggregates"},"validFrom":"2021-10-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"0301804","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0301804|L17823|2004-05-10|M00174|2021-10-01|106573"}}],"coverage":{"historyRecords":4,"edgeCount":10,"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":7,"firstDate":"2000-02-10","lastDate":"2004-12-02","metrics":{"daysLost":83,"injuries":7,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"249855","DOCUMENT_NO":"220043420018","ACCIDENT_DT":"12/02/2004","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Outside foreman, Leadman","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"EE STEPPED OFF LOWBOY TRAILER, LOST HIS FOOTING AND FELL.","sourceDate":"2004-12-02"},{"SOURCE_ROW_NUMBER":"271289","DOCUMENT_NO":"220043410055","ACCIDENT_DT":"12/01/2004","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE WAS PRYING TAIL PULLEY LOOSE.  PRY BAR SLIPPED, CATCHING EE'S INDEX FINGER BETWEEN THE BAR AND A PIECE OF METAL ON THE FRAME.","sourceDate":"2004-12-01"},{"SOURCE_ROW_NUMBER":"202425","DOCUMENT_NO":"220031810077","ACCIDENT_DT":"06/24/2003","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Caught in, under or between NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"25","NARRATIVE":"ADJUSTING SKIRT BOARD BELT CAUGHT HAMMER AND PULLED FINGERS OF LEFT HAND INTO BELT. CUTTING THE MIDDLE AND INDEX FINGER OF LEFT HAND.","sourceDate":"2003-06-24"},{"SOURCE_ROW_NUMBER":"249854","DOCUMENT_NO":"220021960149","ACCIDENT_DT":"07/05/2002","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Coal sampler","NO_INJURIES":"1","DAYS_LOST":"40","NARRATIVE":"EMPLOYEE FELL FROM RAIL CAR WHILE BRINGING EMPTYCARS TO LOADING AREA, CAUSING SEVERE BRUISING TO LEGS, ARMS AND BACK.","sourceDate":"2002-07-05"},{"SOURCE_ROW_NUMBER":"86375","DOCUMENT_NO":"220013450023","ACCIDENT_DT":"12/04/2001","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","NARRATIVE":"EMPLOYEE WAS WASHING OFF CATWALK WHEN WATER HOSE GOT LOOSE AND SLIPPED THROUGH HIS HAND AND CAUGHT HIS RIGHT THUMB AND CRACKED THE BONE.","sourceDate":"2001-12-04"},{"SOURCE_ROW_NUMBER":"150954","DOCUMENT_NO":"220002440007","ACCIDENT_DT":"08/28/2000","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Caught in, under or between NEC","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"15","NARRATIVE":"EE WAS MEASURING DRIVE PULLEY DRUM FOR NEW LEGGING. HE HAD HIS TAPE MEASURE ACROSS DRIVE PULLEY WHEN THE BELT WAS STARTED UP. THE BELT CAUGHT THE TAPE PULLING EE'S HAND AND WRIST INTO THE PULL EY RESULTING IN A CUT ALL THE WAY AROUND HIS WRIST AND PULLING THE FLESH AND SKIN DOWN TO HIS FINGERS.","sourceDate":"2000-08-28"},{"SOURCE_ROW_NUMBER":"137898","DOCUMENT_NO":"220000590108","ACCIDENT_DT":"02/10/2000","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":"Welder (shop)","NO_INJURIES":"1","NARRATIVE":"PUMP BARGE FLOAT FLOOR, EMPLOYEE'S FEET SLIPPED","sourceDate":"2000-02-10"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2006-02-08","lastDate":"2006-02-08","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":45,"firstDate":"2000-08-22","lastDate":"2004-09-07","metrics":{"ss":7,"delinquent":42,"recentRows":0,"paidPenalty":4269,"proposedPenalty":4269,"currentAssessment":4269},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"414448","VIOLATION_NO":"6254082","ISSUE_DT":"09/07/2004","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-09-07"},{"SOURCE_ROW_NUMBER":"414447","VIOLATION_NO":"6254081","ISSUE_DT":"09/07/2004","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-09-07"},{"SOURCE_ROW_NUMBER":"414381","VIOLATION_NO":"6254004","ISSUE_DT":"06/30/2004","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"154.00","CURRENT_ASSESSMENT_AMT":"154.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"414380","VIOLATION_NO":"6254003","ISSUE_DT":"06/30/2004","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"191.00","CURRENT_ASSESSMENT_AMT":"191.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"414379","VIOLATION_NO":"6254001","ISSUE_DT":"06/30/2004","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"414378","VIOLATION_NO":"6254000","ISSUE_DT":"06/30/2004","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"414377","VIOLATION_NO":"6253999","ISSUE_DT":"06/30/2004","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"414376","VIOLATION_NO":"6253998","ISSUE_DT":"06/30/2004","CFR_STANDARD_CD":"56.20003","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"414375","VIOLATION_NO":"6253997","ISSUE_DT":"06/29/2004","CFR_STANDARD_CD":"56.20003","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-06-29"},{"SOURCE_ROW_NUMBER":"414374","VIOLATION_NO":"6253996","ISSUE_DT":"06/29/2004","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-06-29"},{"SOURCE_ROW_NUMBER":"414373","VIOLATION_NO":"6253995","ISSUE_DT":"06/29/2004","CFR_STANDARD_CD":"56.11002","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"154.00","CURRENT_ASSESSMENT_AMT":"154.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-06-29"},{"SOURCE_ROW_NUMBER":"414372","VIOLATION_NO":"6253994","ISSUE_DT":"06/29/2004","CFR_STANDARD_CD":"56.14108","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2004-06-29"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":4,"firstDate":"2000-08-30","lastDate":"2004-08-10","metrics":{"linkedIssuances":4},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":3,"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":1,"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":"1999-02-01","lastDate":"2004-05-10","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":14,"firstDate":"2000-08-21","lastDate":"2004-09-07","metrics":{"inspectors":13,"recentRows":0,"onSiteHours":225,"inspectionHours":342,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1152285","EVENT_NO":"1036144","INSPECTION_BEGIN_DT":"09/07/2004","INSPECTION_END_DT":"09/07/2004","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2004-09-07"},{"SOURCE_ROW_NUMBER":"471321","EVENT_NO":"1036132","INSPECTION_BEGIN_DT":"07/12/2004","INSPECTION_END_DT":"07/12/2004","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2004-07-12"},{"SOURCE_ROW_NUMBER":"742486","EVENT_NO":"1036128","INSPECTION_BEGIN_DT":"06/29/2004","INSPECTION_END_DT":"07/01/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"36","SUM_TOTAL_ON_SITE_HOURS":"29","sourceDate":"2004-06-29"},{"SOURCE_ROW_NUMBER":"303500","EVENT_NO":"1028092","INSPECTION_BEGIN_DT":"04/14/2004","INSPECTION_END_DT":"04/16/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30","SUM_TOTAL_ON_SITE_HOURS":"24","sourceDate":"2004-04-14"},{"SOURCE_ROW_NUMBER":"124337","EVENT_NO":"1020575","INSPECTION_BEGIN_DT":"03/25/2003","INSPECTION_END_DT":"03/25/2003","ACTIVITY_CODE":"44","ACTIVITY":"SPECIAL ENFORCEMENT 3","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2003-03-25"},{"SOURCE_ROW_NUMBER":"427276","EVENT_NO":"1020574","INSPECTION_BEGIN_DT":"03/24/2003","INSPECTION_END_DT":"04/08/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"35","SUM_TOTAL_ON_SITE_HOURS":"29","sourceDate":"2003-03-24"},{"SOURCE_ROW_NUMBER":"707990","EVENT_NO":"1017577","INSPECTION_BEGIN_DT":"10/29/2002","INSPECTION_END_DT":"10/31/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26","SUM_TOTAL_ON_SITE_HOURS":"22","sourceDate":"2002-10-29"},{"SOURCE_ROW_NUMBER":"571774","EVENT_NO":"1017234","INSPECTION_BEGIN_DT":"10/24/2002","INSPECTION_END_DT":"10/24/2002","ACTIVITY_CODE":"46","ACTIVITY":"SPECIAL ENFORCEMENT 4","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2002-10-24"},{"SOURCE_ROW_NUMBER":"1135526","EVENT_NO":"1013801","INSPECTION_BEGIN_DT":"08/17/2002","INSPECTION_END_DT":"08/19/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2002-08-17"},{"SOURCE_ROW_NUMBER":"1160880","EVENT_NO":"0743225","INSPECTION_BEGIN_DT":"03/04/2002","INSPECTION_END_DT":"03/04/2002","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2002-03-04"},{"SOURCE_ROW_NUMBER":"868795","EVENT_NO":"0743204","INSPECTION_BEGIN_DT":"01/07/2002","INSPECTION_END_DT":"01/10/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"37","SUM_TOTAL_ON_SITE_HOURS":"29","sourceDate":"2002-01-07"},{"SOURCE_ROW_NUMBER":"1024214","EVENT_NO":"0773411","INSPECTION_BEGIN_DT":"08/21/2001","INSPECTION_END_DT":"08/23/2001","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"34","SUM_TOTAL_ON_SITE_HOURS":"25","sourceDate":"2001-08-21"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":40,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2004-Q4":{"hours":3257,"employees":7,"production":0},"2004-Q3":{"hours":9518,"employees":22,"production":0},"2004-Q2":{"hours":11932,"employees":21,"production":0},"2004-Q1":{"hours":13695,"employees":23,"production":0},"2003-Q4":{"hours":13296,"employees":22,"production":0},"2003-Q3":{"hours":14612,"employees":29,"production":0},"2003-Q2":{"hours":17059,"employees":31,"production":0},"2003-Q1":{"hours":13644,"employees":29,"production":0},"2002-Q4":{"hours":16732,"employees":29,"production":0},"2002-Q3":{"hours":17439,"employees":26,"production":0},"2002-Q2":{"hours":18318,"employees":28,"production":0},"2002-Q1":{"hours":17068,"employees":26,"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":10,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":60429,"employees":24,"production":0},"2001":{"hours":65809,"employees":26,"production":0},"2002":{"hours":69557,"employees":27,"production":0},"2003":{"hours":58611,"employees":28,"production":0},"2004":{"hours":38402,"employees":19,"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":"2000-08-22","lastDate":"2004-06-30","metrics":{"recentRows":0,"actionTaken":11,"maxExposureRatio":0.77,"overExposureLimit":0,"exposureRatioTotal":2.07},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"38501","EVENT_NO":"1036128","SAMPLE_NO":"000000200405945500","SAMPLE_DATE":"06/30/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.17","EXPOSURE_LIMIT":"0000.22","C_OVER_E":"00.77","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"38500","EVENT_NO":"1036128","SAMPLE_NO":"000000200405945400","SAMPLE_DATE":"06/30/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0001.87","C_OVER_E":"00.16","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"38499","EVENT_NO":"1036128","SAMPLE_NO":"000000200405945300","SAMPLE_DATE":"06/30/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"38498","EVENT_NO":"1036128","SAMPLE_NO":"000000200405945200","SAMPLE_DATE":"06/30/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Belt Crew","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"38497","EVENT_NO":"1036128","SAMPLE_NO":"000000200405945100","SAMPLE_DATE":"06/30/2004","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.14","EXPOSURE_LIMIT":"0000.75","C_OVER_E":"00.19","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"23550","EVENT_NO":"0743204","SAMPLE_NO":"000000200200286200","SAMPLE_DATE":"01/08/2002","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-01-08"},{"SOURCE_ROW_NUMBER":"23549","EVENT_NO":"0743204","SAMPLE_NO":"000000200200286100","SAMPLE_DATE":"01/08/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.22","EXPOSURE_LIMIT":"0000.38","C_OVER_E":"00.58","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-01-08"},{"SOURCE_ROW_NUMBER":"23548","EVENT_NO":"0743204","SAMPLE_NO":"000000200200286000","SAMPLE_DATE":"01/08/2002","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Belt Crew","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-01-08"},{"SOURCE_ROW_NUMBER":"23547","EVENT_NO":"0743204","SAMPLE_NO":"000000200200285900","SAMPLE_DATE":"01/08/2002","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dragline Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-01-08"},{"SOURCE_ROW_NUMBER":"23546","EVENT_NO":"0743204","SAMPLE_NO":"000000200200285800","SAMPLE_DATE":"01/08/2002","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-01-08"},{"SOURCE_ROW_NUMBER":"201232","EVENT_NO":"0724176","SAMPLE_NO":"800000200000101600","SAMPLE_DATE":"08/22/2000","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0000.68","C_OVER_E":"00.37","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2000-08-22"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":48,"firstDate":"2000-08-21","lastDate":"2004-09-07","metrics":{"ss":8,"amountDue":4269,"contested":0,"amountPaid":4269,"recentRows":0,"section104d":0,"unterminated":2,"proposedPenalty":4269},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"182842","VIOLATION_NO":"6254082","VIOLATION_ISSUE_DT":"09/07/2004","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-09-07"},{"SOURCE_ROW_NUMBER":"182841","VIOLATION_NO":"6254081","VIOLATION_ISSUE_DT":"09/07/2004","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-09-07"},{"SOURCE_ROW_NUMBER":"182829","VIOLATION_NO":"6254004","VIOLATION_ISSUE_DT":"06/30/2004","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/12/2004","PROPOSED_PENALTY":"154","AMOUNT_DUE":"154","AMOUNT_PAID":"154","CONTESTED_IND":"N","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"182828","VIOLATION_NO":"6254003","VIOLATION_ISSUE_DT":"06/30/2004","SIG_SUB":"Y","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/12/2004","PROPOSED_PENALTY":"191","AMOUNT_DUE":"191","AMOUNT_PAID":"191","CONTESTED_IND":"N","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"182827","VIOLATION_NO":"6254001","VIOLATION_ISSUE_DT":"06/30/2004","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/12/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"182826","VIOLATION_NO":"6254000","VIOLATION_ISSUE_DT":"06/30/2004","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/30/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"182825","VIOLATION_NO":"6253999","VIOLATION_ISSUE_DT":"06/30/2004","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/12/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"182824","VIOLATION_NO":"6253998","VIOLATION_ISSUE_DT":"06/30/2004","SIG_SUB":"N","PART_SECTION":"56.20003","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-06-30"},{"SOURCE_ROW_NUMBER":"182823","VIOLATION_NO":"6253997","VIOLATION_ISSUE_DT":"06/29/2004","SIG_SUB":"N","PART_SECTION":"56.20003","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/07/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-06-29"},{"SOURCE_ROW_NUMBER":"182822","VIOLATION_NO":"6253996","VIOLATION_ISSUE_DT":"06/29/2004","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/30/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-06-29"},{"SOURCE_ROW_NUMBER":"182821","VIOLATION_NO":"6253995","VIOLATION_ISSUE_DT":"06/29/2004","SIG_SUB":"Y","PART_SECTION":"56.11002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/30/2004","PROPOSED_PENALTY":"154","AMOUNT_DUE":"154","AMOUNT_PAID":"154","CONTESTED_IND":"N","sourceDate":"2004-06-29"},{"SOURCE_ROW_NUMBER":"182820","VIOLATION_NO":"6253994","VIOLATION_ISSUE_DT":"06/29/2004","SIG_SUB":"N","PART_SECTION":"56.14108","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/30/2004","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2004-06-29"}]}],"safety":{"href":"/api/v1/mines/0301804/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0301804/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":4},{"chapter":"I","heading":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"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":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","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":"Handrails and toeboards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11002","part":"56","subchapter":"K","subpart":"J","id":"56.11002","citation":"30 CFR 56.11002","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":"Overhead drive belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14108","part":"56","subchapter":"K","subpart":"M","id":"56.14108","citation":"30 CFR 56.14108","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":"0301804","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}