{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3304411","name":"PORT CLINTON STONE YD.","status":"Abandoned","status_date":"2005-05-25","mine_type":"Facility","coal_metal":"M","commodity":"Crushed, Broken Limestone NEC","state":"OH","county":"Ottawa","nearest_town":"Port Cllinton","operator_id":"L33600","operator_name":"Gerken Materials Inc","controller_id":"M33600","controller_name":"Julian A  Gerken","district":"M4","office":"Duluth District","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":85},"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":"3304411","name":"PORT CLINTON STONE YD."},"operator":{"type":"operator","id":"L33600","name":"Gerken Materials Inc"},"controller":{"type":"controller","id":"M33600","name":"Julian A  Gerken"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M33600","name":"Julian A  Gerken"},"object":{"type":"mine","id":"3304411","name":"PORT CLINTON STONE YD."},"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":"3304411|M33600|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L33600","name":"Gerken Materials Inc"},"object":{"type":"mine","id":"3304411","name":"PORT CLINTON STONE YD."},"validFrom":"1998-02-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304411|L33600|1998-02-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M33600","name":"Julian A  Gerken"},"object":{"type":"operator","id":"L33600","name":"Gerken Materials Inc"},"validFrom":"1998-02-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"3304411","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3304411|L33600|1998-02-01|M33600|1950-01-01|162209"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":3,"firstDate":"2000-09-09","lastDate":"2001-04-23","metrics":{"daysLost":0,"injuries":3,"fatalities":0,"recentRows":0,"restrictedDays":10,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"208902","DOCUMENT_NO":"220011230032","ACCIDENT_DT":"04/23/2001","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","NARRATIVE":"WHEN MATERIAL IS DAMP, CHUTE ON SCREEN MACHINE BUILDS UP AND NEEDS TO BE CLEANED OUT. SHOVELING OUT CHUTE MUST HAVE SLIPPED OFF SHOVEL AND UP INTO COUNTERWIEGHT OF SCREEN ON THE SCREEN MACHINE .","sourceDate":"2001-04-23"},{"SOURCE_ROW_NUMBER":"140070","DOCUMENT_NO":"220003360045","ACCIDENT_DT":"11/21/2000","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"ELECTRICAL","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","NARRATIVE":"EE WAS STARTING DISABLED BY JUMPING THE BATTERY. HE WAS HOOKING JUMPER CABLES TO THE SERVICE UNIT WHEN THE BATTERY EXPLODED CAUSING THE BATTERY TOP TO COME OFF HITTING EE IN THE FOREHEAD.","sourceDate":"2000-11-21"},{"SOURCE_ROW_NUMBER":"178810","DOCUMENT_NO":"220002630027","ACCIDENT_DT":"09/09/2000","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Contact with hot objects or substances","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","NARRATIVE":"EMPLOYEE WAS PREPARING TO WAS DOWN OFFICE BUILDING. WHILE DOING SO, WHEN HE WAS REMOVING THE HOSE, THE FITTING AND HOSE DISCONNECTED BLOWING HOT WATER INTO EMPLOYEES FACE. CAUSING FIRST DEGR EE BURNS AND SOME BLISTERING TO CHEEK.","sourceDate":"2000-09-09"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2005-05-25","lastDate":"2005-05-25","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":6,"firstDate":"2000-12-19","lastDate":"2002-11-07","metrics":{"ss":1,"delinquent":6,"recentRows":0,"paidPenalty":415,"proposedPenalty":415,"currentAssessment":415},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"327263","VIOLATION_NO":"6146882","ISSUE_DT":"11/07/2002","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-11-07"},{"SOURCE_ROW_NUMBER":"139267","VIOLATION_NO":"6145961","ISSUE_DT":"06/19/2002","CFR_STANDARD_CD":"62.120","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-06-19"},{"SOURCE_ROW_NUMBER":"139266","VIOLATION_NO":"6145960","ISSUE_DT":"06/18/2002","CFR_STANDARD_CD":"56.4201(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-06-18"},{"SOURCE_ROW_NUMBER":"114947","VIOLATION_NO":"6145397","ISSUE_DT":"01/10/2002","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-01-10"},{"SOURCE_ROW_NUMBER":"114946","VIOLATION_NO":"6145396","ISSUE_DT":"01/10/2002","CFR_STANDARD_CD":"56.14130(g)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"140.00","CURRENT_ASSESSMENT_AMT":"140.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-01-10"},{"SOURCE_ROW_NUMBER":"142924","VIOLATION_NO":"7833350","ISSUE_DT":"12/19/2000","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-12-19"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"1998-02-01","lastDate":"1998-02-01","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":11,"firstDate":"2000-12-19","lastDate":"2005-05-25","metrics":{"inspectors":11,"recentRows":0,"onSiteHours":73,"inspectionHours":102,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1090845","EVENT_NO":"0992761","INSPECTION_BEGIN_DT":"05/25/2005","INSPECTION_END_DT":"05/25/2005","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2005-05-25"},{"SOURCE_ROW_NUMBER":"1134132","EVENT_NO":"0845761","INSPECTION_BEGIN_DT":"11/03/2004","INSPECTION_END_DT":"11/03/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2004-11-03"},{"SOURCE_ROW_NUMBER":"629530","EVENT_NO":"0979105","INSPECTION_BEGIN_DT":"04/20/2004","INSPECTION_END_DT":"04/21/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2004-04-20"},{"SOURCE_ROW_NUMBER":"360077","EVENT_NO":"0973055","INSPECTION_BEGIN_DT":"11/04/2003","INSPECTION_END_DT":"11/05/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2003-11-04"},{"SOURCE_ROW_NUMBER":"1075593","EVENT_NO":"0973353","INSPECTION_BEGIN_DT":"07/16/2003","INSPECTION_END_DT":"07/16/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2003-07-16"},{"SOURCE_ROW_NUMBER":"1159651","EVENT_NO":"0973282","INSPECTION_BEGIN_DT":"11/07/2002","INSPECTION_END_DT":"11/07/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2002-11-07"},{"SOURCE_ROW_NUMBER":"531061","EVENT_NO":"0845459","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":"2","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2002-10-16"},{"SOURCE_ROW_NUMBER":"804609","EVENT_NO":"0803155","INSPECTION_BEGIN_DT":"06/18/2002","INSPECTION_END_DT":"06/20/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"10","sourceDate":"2002-06-18"},{"SOURCE_ROW_NUMBER":"916196","EVENT_NO":"0769066","INSPECTION_BEGIN_DT":"01/10/2002","INSPECTION_END_DT":"01/10/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2002-01-10"},{"SOURCE_ROW_NUMBER":"232103","EVENT_NO":"0807017","INSPECTION_BEGIN_DT":"12/20/2000","INSPECTION_END_DT":"12/20/2000","ACTIVITY_CODE":"16","ACTIVITY":"PART 50 AUDIT","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2000-12-20"},{"SOURCE_ROW_NUMBER":"1024672","EVENT_NO":"0807016","INSPECTION_BEGIN_DT":"12/19/2000","INSPECTION_END_DT":"12/21/2000","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2000-12-19"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":41,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2005-Q3":{"hours":0,"employees":0,"production":0},"2005-Q2":{"hours":0,"employees":0,"production":0},"2005-Q1":{"hours":26,"employees":1,"production":0},"2004-Q4":{"hours":1268,"employees":3,"production":0},"2004-Q3":{"hours":1569,"employees":3,"production":0},"2004-Q2":{"hours":1845,"employees":6,"production":0},"2004-Q1":{"hours":1931,"employees":6,"production":0},"2003-Q4":{"hours":3066,"employees":6,"production":0},"2003-Q3":{"hours":3031,"employees":5,"production":0},"2003-Q2":{"hours":2977,"employees":5,"production":0},"2003-Q1":{"hours":2276,"employees":5,"production":0},"2002-Q4":{"hours":2900,"employees":5,"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":{"2000":{"hours":13642,"employees":8,"production":0},"2001":{"hours":12192,"employees":7,"production":0},"2002":{"hours":11038,"employees":6,"production":0},"2003":{"hours":11350,"employees":5,"production":0},"2004":{"hours":6613,"employees":5,"production":0},"2005":{"hours":26,"employees":1,"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":7,"firstDate":"2002-06-19","lastDate":"2004-04-21","metrics":{"recentRows":0,"actionTaken":7,"maxExposureRatio":0.73,"overExposureLimit":0,"exposureRatioTotal":1.01},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"40396","EVENT_NO":"0979105","SAMPLE_NO":"000000200403639700","SAMPLE_DATE":"04/21/2004","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.01","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-04-21"},{"SOURCE_ROW_NUMBER":"40395","EVENT_NO":"0979105","SAMPLE_NO":"000000200403639600","SAMPLE_DATE":"04/21/2004","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2004-04-21"},{"SOURCE_ROW_NUMBER":"40394","EVENT_NO":"0979105","SAMPLE_NO":"000000200403639500","SAMPLE_DATE":"04/21/2004","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":"2004-04-21"},{"SOURCE_ROW_NUMBER":"14479","EVENT_NO":"0803155","SAMPLE_NO":"000000200204598200","SAMPLE_DATE":"06/19/2002","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0001.14","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.11","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-06-19"},{"SOURCE_ROW_NUMBER":"14478","EVENT_NO":"0803155","SAMPLE_NO":"000000200204598100","SAMPLE_DATE":"06/19/2002","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.43","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.04","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-06-19"},{"SOURCE_ROW_NUMBER":"14477","EVENT_NO":"0803155","SAMPLE_NO":"000000200204598000","SAMPLE_DATE":"06/19/2002","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0007.28","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.73","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-06-19"},{"SOURCE_ROW_NUMBER":"14476","EVENT_NO":"0803155","SAMPLE_NO":"000000200204597900","SAMPLE_DATE":"06/19/2002","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0001.04","C_OVER_E":"00.12","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2002-06-19"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":6,"firstDate":"2000-12-19","lastDate":"2002-11-07","metrics":{"ss":1,"amountDue":415,"contested":0,"amountPaid":415,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":415},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1761468","VIOLATION_NO":"6146882","VIOLATION_ISSUE_DT":"11/07/2002","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/07/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-11-07"},{"SOURCE_ROW_NUMBER":"1761467","VIOLATION_NO":"6145961","VIOLATION_ISSUE_DT":"06/19/2002","SIG_SUB":"N","PART_SECTION":"62.120","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/11/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-06-19"},{"SOURCE_ROW_NUMBER":"1761466","VIOLATION_NO":"6145960","VIOLATION_ISSUE_DT":"06/18/2002","SIG_SUB":"N","PART_SECTION":"56.4201(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/18/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-06-18"},{"SOURCE_ROW_NUMBER":"1761465","VIOLATION_NO":"6145397","VIOLATION_ISSUE_DT":"01/10/2002","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/10/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-01-10"},{"SOURCE_ROW_NUMBER":"1761464","VIOLATION_NO":"6145396","VIOLATION_ISSUE_DT":"01/10/2002","SIG_SUB":"Y","PART_SECTION":"56.14130(g)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/10/2002","PROPOSED_PENALTY":"140","AMOUNT_DUE":"140","AMOUNT_PAID":"140","CONTESTED_IND":"N","sourceDate":"2002-01-10"},{"SOURCE_ROW_NUMBER":"1761469","VIOLATION_NO":"7833350","VIOLATION_ISSUE_DT":"12/19/2000","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/20/2000","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2000-12-19"}]}],"safety":{"href":"/api/v1/mines/3304411/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3304411/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":"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":1},{"chapter":"I","heading":"Action level.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-M/part-62/section-62.120","part":"62","subchapter":"M","subpart":"","id":"62.120","citation":"30 CFR 62.120","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER M—UNIFORM MINE HEALTH REGULATIONS","partHeading":"PART 62—OCCUPATIONAL NOISE EXPOSURE","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","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":"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":"Roll-over protective structures (ROPS) and seat belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14130","part":"56","subchapter":"K","subpart":"M","id":"56.14130","citation":"30 CFR 56.14130","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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3304411","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}