{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"0202949","name":"Portable Plant","status":"Abandoned","status_date":"2009-10-01","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"AZ","county":"Cochise","nearest_town":"Benson","operator_id":"0085965","operator_name":"JC Rock","controller_id":"0072513","controller_name":"William S  Hofhine","district":"C09","office":"Mesa South AZ Field Office","employees":0,"latitude":32.147733,"longitude":-110.943113},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":271},"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":"0202949","name":"Portable Plant"},"operator":{"type":"operator","id":"0085965","name":"JC Rock"},"controller":{"type":"controller","id":"0072513","name":"William S  Hofhine"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050661","name":"J.C. Rock, LLC"},"object":{"type":"mine","id":"0202949","name":"Portable Plant"},"validFrom":"2001-07-19","validTo":"2008-01-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202949|0050661|2001-07-19|2008-01-13"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0040998","name":"James L  Rodman"},"object":{"type":"mine","id":"0202949","name":"Portable Plant"},"validFrom":"2001-07-19","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202949|0040998|2001-07-19|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0040998","name":"James L  Rodman"},"object":{"type":"operator","id":"0050661","name":"J.C. Rock, LLC"},"validFrom":"2001-07-19","validTo":"2008-01-13","current":false,"derived":true,"evidenceMineId":"0202949","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202949|0050661|2001-07-19|0040998|2001-07-19|1166"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0085965","name":"JC Rock"},"object":{"type":"mine","id":"0202949","name":"Portable Plant"},"validFrom":"2008-01-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202949|0085965|2008-01-14|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0072513","name":"William S  Hofhine"},"object":{"type":"mine","id":"0202949","name":"Portable Plant"},"validFrom":"2008-01-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202949|0072513|2008-01-14|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0072513","name":"William S  Hofhine"},"object":{"type":"operator","id":"0085965","name":"JC Rock"},"validFrom":"2008-01-14","validTo":null,"current":true,"derived":true,"evidenceMineId":"0202949","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"0202949|0085965|2008-01-14|0072513|2008-01-14|11239"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":1,"firstDate":"2007-05-12","lastDate":"2007-05-12","metrics":{"daysLost":0,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"223961","DOCUMENT_NO":"220071450042","ACCIDENT_DT":"05/12/2007","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was moving a barrel of oil to fill a loader during an oil change & reported straining his back while moving the barrel.","sourceDate":"2007-05-12"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2009-10-01","lastDate":"2009-10-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":80,"firstDate":"2002-06-19","lastDate":"2008-10-23","metrics":{"ss":34,"delinquent":80,"recentRows":0,"paidPenalty":15766,"proposedPenalty":17367,"currentAssessment":15766},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"529563","VIOLATION_NO":"6427786","ISSUE_DT":"10/23/2008","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-10-23"},{"SOURCE_ROW_NUMBER":"387129","VIOLATION_NO":"6198966","ISSUE_DT":"03/18/2008","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-03-18"},{"SOURCE_ROW_NUMBER":"387128","VIOLATION_NO":"6198965","ISSUE_DT":"03/18/2008","CFR_STANDARD_CD":"56.14112(a)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"117.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-03-18"},{"SOURCE_ROW_NUMBER":"387127","VIOLATION_NO":"6198964","ISSUE_DT":"03/18/2008","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-03-18"},{"SOURCE_ROW_NUMBER":"387126","VIOLATION_NO":"6198963","ISSUE_DT":"03/18/2008","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-03-18"},{"SOURCE_ROW_NUMBER":"518844","VIOLATION_NO":"6325975","ISSUE_DT":"06/12/2007","CFR_STANDARD_CD":"46.9(c)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-06-12"},{"SOURCE_ROW_NUMBER":"518843","VIOLATION_NO":"6325974","ISSUE_DT":"06/12/2007","CFR_STANDARD_CD":"56.14206(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1304.00","CURRENT_ASSESSMENT_AMT":"1304.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-06-12"},{"SOURCE_ROW_NUMBER":"518842","VIOLATION_NO":"6325973","ISSUE_DT":"06/12/2007","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"117.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-06-12"},{"SOURCE_ROW_NUMBER":"518841","VIOLATION_NO":"6325972","ISSUE_DT":"06/12/2007","CFR_STANDARD_CD":"56.14105","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"176.00","CURRENT_ASSESSMENT_AMT":"176.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-06-12"},{"SOURCE_ROW_NUMBER":"518840","VIOLATION_NO":"6325971","ISSUE_DT":"06/12/2007","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"585.00","CURRENT_ASSESSMENT_AMT":"585.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-06-12"},{"SOURCE_ROW_NUMBER":"518799","VIOLATION_NO":"6325887","ISSUE_DT":"02/08/2007","CFR_STANDARD_CD":"50.30(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"165.00","CURRENT_ASSESSMENT_AMT":"165.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2007-02-08"},{"SOURCE_ROW_NUMBER":"516053","VIOLATION_NO":"6330587","ISSUE_DT":"09/06/2006","CFR_STANDARD_CD":"56.16005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"324.00","CURRENT_ASSESSMENT_AMT":"324.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-09-06"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":13,"firstDate":"2003-11-24","lastDate":"2003-11-24","metrics":{"appeals":0,"decisions":13,"recentRows":0,"decisionPenalty":3742,"originalPenalty":5343},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"180833","VIOLATION_NO":"6294142","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"715.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"},{"SOURCE_ROW_NUMBER":"180832","VIOLATION_NO":"6293183","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"317.00","DECISION_PENALTY_AMT":"317.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"},{"SOURCE_ROW_NUMBER":"180831","VIOLATION_NO":"6293180","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"224.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"},{"SOURCE_ROW_NUMBER":"180772","VIOLATION_NO":"6294135","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"435.00","DECISION_PENALTY_AMT":"435.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"},{"SOURCE_ROW_NUMBER":"180771","VIOLATION_NO":"6293174","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"224.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"},{"SOURCE_ROW_NUMBER":"180704","VIOLATION_NO":"6294137","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"435.00","DECISION_PENALTY_AMT":"435.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"},{"SOURCE_ROW_NUMBER":"180647","VIOLATION_NO":"6294139","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"715.00","DECISION_PENALTY_AMT":"715.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"},{"SOURCE_ROW_NUMBER":"180646","VIOLATION_NO":"6293173","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Prevail","ORIGINAL_PENALTY_AMT":"294.00","DECISION_PENALTY_AMT":"394.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"},{"SOURCE_ROW_NUMBER":"180574","VIOLATION_NO":"6293178","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"},{"SOURCE_ROW_NUMBER":"173","VIOLATION_NO":"6293181","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"655.00","DECISION_PENALTY_AMT":"220.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"},{"SOURCE_ROW_NUMBER":"103","VIOLATION_NO":"6293176","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"655.00","DECISION_PENALTY_AMT":"600.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"},{"SOURCE_ROW_NUMBER":"102","VIOLATION_NO":"6293175","DOCKET_NO":"WEST 2003-390-M","DECISION_DT":"11/24/2003","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"277.00","DECISION_PENALTY_AMT":"55.00","JUDGE_FIRST_NAME":"Avram","JUDGE_LAST_NAME":"Weisberger","sourceDate":"2003-11-24"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"2001-07-19","lastDate":"2008-01-14","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":20,"firstDate":"2002-06-19","lastDate":"2008-10-23","metrics":{"inspectors":25,"recentRows":0,"onSiteHours":168.5,"inspectionHours":323.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"462133","EVENT_NO":"1107343","INSPECTION_BEGIN_DT":"10/23/2008","INSPECTION_END_DT":"10/23/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2008-10-23"},{"SOURCE_ROW_NUMBER":"387168","EVENT_NO":"1012563","INSPECTION_BEGIN_DT":"03/18/2008","INSPECTION_END_DT":"03/19/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.25","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2008-03-18"},{"SOURCE_ROW_NUMBER":"311611","EVENT_NO":"1101790","INSPECTION_BEGIN_DT":"06/11/2007","INSPECTION_END_DT":"06/12/2007","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.75","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2007-06-11"},{"SOURCE_ROW_NUMBER":"100626","EVENT_NO":"1101765","INSPECTION_BEGIN_DT":"02/08/2007","INSPECTION_END_DT":"02/08/2007","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2007-02-08"},{"SOURCE_ROW_NUMBER":"358406","EVENT_NO":"1100807","INSPECTION_BEGIN_DT":"09/06/2006","INSPECTION_END_DT":"09/06/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"2.75","sourceDate":"2006-09-06"},{"SOURCE_ROW_NUMBER":"1021642","EVENT_NO":"1092728","INSPECTION_BEGIN_DT":"03/16/2006","INSPECTION_END_DT":"03/16/2006","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2006-03-16"},{"SOURCE_ROW_NUMBER":"901418","EVENT_NO":"1091887","INSPECTION_BEGIN_DT":"01/24/2006","INSPECTION_END_DT":"01/26/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2006-01-24"},{"SOURCE_ROW_NUMBER":"211482","EVENT_NO":"1091546","INSPECTION_BEGIN_DT":"12/22/2005","INSPECTION_END_DT":"12/22/2005","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2005-12-22"},{"SOURCE_ROW_NUMBER":"865623","EVENT_NO":"1091428","INSPECTION_BEGIN_DT":"09/16/2005","INSPECTION_END_DT":"09/20/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2005-09-16"},{"SOURCE_ROW_NUMBER":"49909","EVENT_NO":"1091427","INSPECTION_BEGIN_DT":"09/15/2005","INSPECTION_END_DT":"09/20/2005","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"5.5","sourceDate":"2005-09-15"},{"SOURCE_ROW_NUMBER":"693667","EVENT_NO":"1090498","INSPECTION_BEGIN_DT":"11/16/2004","INSPECTION_END_DT":"11/16/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2004-11-16"},{"SOURCE_ROW_NUMBER":"946582","EVENT_NO":"1077696","INSPECTION_BEGIN_DT":"12/16/2003","INSPECTION_END_DT":"12/19/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"34","SUM_TOTAL_ON_SITE_HOURS":"18","sourceDate":"2003-12-16"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":55,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2009-Q2":{"hours":0,"employees":0,"production":0},"2008-Q4":{"hours":1205,"employees":3,"production":0},"2008-Q3":{"hours":788,"employees":6,"production":0},"2008-Q2":{"hours":2070,"employees":6,"production":0},"2008-Q1":{"hours":2343,"employees":7,"production":0},"2007-Q4":{"hours":2557,"employees":8,"production":0},"2007-Q3":{"hours":3360,"employees":7,"production":0},"2007-Q2":{"hours":2394,"employees":7,"production":0},"2007-Q1":{"hours":2241,"employees":5,"production":0},"2006-Q4":{"hours":2110,"employees":5,"production":0},"2006-Q3":{"hours":2354,"employees":5,"production":0},"2006-Q2":{"hours":2083,"employees":4,"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":8,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002":{"hours":8899,"employees":6,"production":0},"2003":{"hours":12552,"employees":6,"production":0},"2004":{"hours":11965,"employees":5,"production":0},"2005":{"hours":9288,"employees":5,"production":0},"2006":{"hours":8027,"employees":4,"production":0},"2007":{"hours":10552,"employees":7,"production":0},"2008":{"hours":6406,"employees":6,"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":6,"firstDate":"2003-06-04","lastDate":"2003-12-17","metrics":{"recentRows":0,"actionTaken":6,"maxExposureRatio":2.03,"overExposureLimit":3,"exposureRatioTotal":6.23},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"26067","EVENT_NO":"1077696","SAMPLE_NO":"000000200400077100","SAMPLE_DATE":"12/17/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.33","EXPOSURE_LIMIT":"0002.40","C_OVER_E":"00.14","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"CITATION/ORDER TERMINATED","sourceDate":"2003-12-17"},{"SOURCE_ROW_NUMBER":"26066","EVENT_NO":"1077696","SAMPLE_NO":"000000200400077000","SAMPLE_DATE":"12/17/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.24","EXPOSURE_LIMIT":"0000.28","C_OVER_E":"00.86","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2003-12-17"},{"SOURCE_ROW_NUMBER":"26065","EVENT_NO":"1077696","SAMPLE_NO":"000000200400076800","SAMPLE_DATE":"12/17/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.45","EXPOSURE_LIMIT":"0000.57","C_OVER_E":"00.79","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"CITATION/ORDER TERMINATED","sourceDate":"2003-12-17"},{"SOURCE_ROW_NUMBER":"31156","EVENT_NO":"0511327","SAMPLE_NO":"000000200304769000","SAMPLE_DATE":"06/04/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.89","EXPOSURE_LIMIT":"0000.82","C_OVER_E":"01.09","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"LAB RESULTS INDICATE EXPOSURE LIMIT EXCEEDED","sourceDate":"2003-06-04"},{"SOURCE_ROW_NUMBER":"31155","EVENT_NO":"0511327","SAMPLE_NO":"000000200304768900","SAMPLE_DATE":"06/04/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.79","EXPOSURE_LIMIT":"0000.60","C_OVER_E":"01.32","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2003-06-04"},{"SOURCE_ROW_NUMBER":"31154","EVENT_NO":"0511327","SAMPLE_NO":"000000200304768800","SAMPLE_DATE":"06/04/2003","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.42","EXPOSURE_LIMIT":"0000.70","C_OVER_E":"02.03","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"CITATION/ORDER ISSUED","sourceDate":"2003-06-04"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":84,"firstDate":"2002-06-19","lastDate":"2008-10-23","metrics":{"ss":38,"amountDue":15766,"contested":13,"amountPaid":15766,"recentRows":0,"section104d":1,"unterminated":0,"proposedPenalty":17367},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"148224","VIOLATION_NO":"6427786","VIOLATION_ISSUE_DT":"10/23/2008","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/31/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-10-23"},{"SOURCE_ROW_NUMBER":"148167","VIOLATION_NO":"6198966","VIOLATION_ISSUE_DT":"03/18/2008","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/19/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-03-18"},{"SOURCE_ROW_NUMBER":"148166","VIOLATION_NO":"6198965","VIOLATION_ISSUE_DT":"03/18/2008","SIG_SUB":"Y","PART_SECTION":"56.14112(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/18/2008","PROPOSED_PENALTY":"117","AMOUNT_DUE":"117","AMOUNT_PAID":"117","CONTESTED_IND":"N","sourceDate":"2008-03-18"},{"SOURCE_ROW_NUMBER":"148165","VIOLATION_NO":"6198964","VIOLATION_ISSUE_DT":"03/18/2008","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/19/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-03-18"},{"SOURCE_ROW_NUMBER":"148164","VIOLATION_NO":"6198963","VIOLATION_ISSUE_DT":"03/18/2008","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/18/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-03-18"},{"SOURCE_ROW_NUMBER":"148197","VIOLATION_NO":"6325975","VIOLATION_ISSUE_DT":"06/12/2007","SIG_SUB":"N","PART_SECTION":"46.9(c)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/28/2007","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2007-06-12"},{"SOURCE_ROW_NUMBER":"148196","VIOLATION_NO":"6325974","VIOLATION_ISSUE_DT":"06/12/2007","SIG_SUB":"N","PART_SECTION":"56.14206(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"06/12/2007","PROPOSED_PENALTY":"1304","AMOUNT_DUE":"1304","AMOUNT_PAID":"1304","CONTESTED_IND":"N","sourceDate":"2007-06-12"},{"SOURCE_ROW_NUMBER":"148195","VIOLATION_NO":"6325973","VIOLATION_ISSUE_DT":"06/12/2007","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/12/2007","PROPOSED_PENALTY":"117","AMOUNT_DUE":"117","AMOUNT_PAID":"117","CONTESTED_IND":"N","sourceDate":"2007-06-12"},{"SOURCE_ROW_NUMBER":"148194","VIOLATION_NO":"6325972","VIOLATION_ISSUE_DT":"06/12/2007","SIG_SUB":"N","PART_SECTION":"56.14105","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/12/2007","PROPOSED_PENALTY":"176","AMOUNT_DUE":"176","AMOUNT_PAID":"176","CONTESTED_IND":"N","sourceDate":"2007-06-12"},{"SOURCE_ROW_NUMBER":"148193","VIOLATION_NO":"6325971","VIOLATION_ISSUE_DT":"06/12/2007","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/12/2007","PROPOSED_PENALTY":"585","AMOUNT_DUE":"585","AMOUNT_PAID":"585","CONTESTED_IND":"N","sourceDate":"2007-06-12"},{"SOURCE_ROW_NUMBER":"148163","VIOLATION_NO":"6325887","VIOLATION_ISSUE_DT":"02/08/2007","SIG_SUB":"N","PART_SECTION":"50.30(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/08/2007","PROPOSED_PENALTY":"165","AMOUNT_DUE":"165","AMOUNT_PAID":"165","CONTESTED_IND":"N","sourceDate":"2007-02-08"},{"SOURCE_ROW_NUMBER":"148216","VIOLATION_NO":"6330587","VIOLATION_ISSUE_DT":"09/06/2006","SIG_SUB":"N","PART_SECTION":"56.16005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/06/2006","PROPOSED_PENALTY":"324","AMOUNT_DUE":"324","AMOUNT_PAID":"324","CONTESTED_IND":"N","sourceDate":"2006-09-06"}]}],"safety":{"href":"/api/v1/mines/0202949/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0202949/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":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Horns and backup alarms.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14132","part":"56","subchapter":"K","subpart":"M","id":"56.14132","citation":"30 CFR 56.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Records of training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9","part":"46","subchapter":"H","subpart":"","id":"46.9","citation":"30 CFR 46.9","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Securing movable parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14206","part":"56","subchapter":"K","subpart":"M","id":"56.14206","citation":"30 CFR 56.14206","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Procedures during repairs or maintenance.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14105","part":"56","subchapter":"K","subpart":"M","id":"56.14105","citation":"30 CFR 56.14105","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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":"Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30","part":"50","subchapter":"I","subpart":"D","id":"50.30","citation":"30 CFR 50.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Securing gas cylinders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005","part":"56","subchapter":"K","subpart":"O","id":"56.16005","citation":"30 CFR 56.16005","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":"0202949","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}