{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3003748","name":"Tesab 643","status":"Abandoned","status_date":"2017-12-06","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"NY","county":"Allegany","nearest_town":"Canaseraga","operator_id":"0104486","operator_name":"Dickerson Construction","controller_id":"0088415","controller_name":"Terry L  Dickerson","district":"M2","office":"Geneva NY Field Office","employees":0,"latitude":42.073056,"longitude":-78.121111},"coverage":{"contributingSources":8,"registeredSources":20,"sourceRows":93},"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":"3003748","name":"Tesab 643"},"operator":{"type":"operator","id":"0104486","name":"Dickerson Construction"},"controller":{"type":"controller","id":"0088415","name":"Terry L  Dickerson"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0088415","name":"Terry L  Dickerson"},"object":{"type":"mine","id":"3003748","name":"Tesab 643"},"validFrom":"2009-09-14","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3003748|0088415|2009-09-14|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0104486","name":"Dickerson Construction"},"object":{"type":"mine","id":"3003748","name":"Tesab 643"},"validFrom":"2010-04-15","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3003748|0104486|2010-04-15|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0088415","name":"Terry L  Dickerson"},"object":{"type":"operator","id":"0104486","name":"Dickerson Construction"},"validFrom":"2010-04-15","validTo":null,"current":true,"derived":true,"evidenceMineId":"3003748","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3003748|0104486|2010-04-15|0088415|2009-09-14|14199"}}],"coverage":{"historyRecords":1,"edgeCount":3,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2017-12-06","lastDate":"2017-12-06","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":5,"firstDate":"2011-09-21","lastDate":"2017-05-04","metrics":{"ss":2,"delinquent":5,"recentRows":0,"paidPenalty":884,"proposedPenalty":884,"currentAssessment":884},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2472282","VIOLATION_NO":"9315857","ISSUE_DT":"05/04/2017","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-05-04"},{"SOURCE_ROW_NUMBER":"2245010","VIOLATION_NO":"8705843","ISSUE_DT":"10/04/2012","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"108.00","CURRENT_ASSESSMENT_AMT":"108.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-10-04"},{"SOURCE_ROW_NUMBER":"2245009","VIOLATION_NO":"8705842","ISSUE_DT":"10/04/2012","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":"2012-10-04"},{"SOURCE_ROW_NUMBER":"2245008","VIOLATION_NO":"8705841","ISSUE_DT":"10/04/2012","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"460.00","CURRENT_ASSESSMENT_AMT":"460.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-10-04"},{"SOURCE_ROW_NUMBER":"2150526","VIOLATION_NO":"8652009","ISSUE_DT":"09/21/2011","CFR_STANDARD_CD":"56.14109(b)(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":"2011-09-21"}]},{"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":"2010-04-15","lastDate":"2010-04-15","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":8,"firstDate":"2010-09-08","lastDate":"2017-05-04","metrics":{"inspectors":8,"recentRows":0,"onSiteHours":38,"inspectionHours":74,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"598442","EVENT_NO":"6754389","INSPECTION_BEGIN_DT":"05/04/2017","INSPECTION_END_DT":"05/10/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2017-05-04"},{"SOURCE_ROW_NUMBER":"85670","EVENT_NO":"6687451","INSPECTION_BEGIN_DT":"03/29/2016","INSPECTION_END_DT":"03/29/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11.75","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2016-03-29"},{"SOURCE_ROW_NUMBER":"180092","EVENT_NO":"6685379","INSPECTION_BEGIN_DT":"06/01/2015","INSPECTION_END_DT":"06/02/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"4.75","sourceDate":"2015-06-01"},{"SOURCE_ROW_NUMBER":"1104532","EVENT_NO":"6682158","INSPECTION_BEGIN_DT":"09/04/2014","INSPECTION_END_DT":"09/04/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.25","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2014-09-04"},{"SOURCE_ROW_NUMBER":"1073534","EVENT_NO":"6621235","INSPECTION_BEGIN_DT":"10/04/2012","INSPECTION_END_DT":"10/04/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2012-10-04"},{"SOURCE_ROW_NUMBER":"700949","EVENT_NO":"6569226","INSPECTION_BEGIN_DT":"04/25/2012","INSPECTION_END_DT":"04/25/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.75","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2012-04-25"},{"SOURCE_ROW_NUMBER":"456148","EVENT_NO":"6567274","INSPECTION_BEGIN_DT":"09/21/2011","INSPECTION_END_DT":"09/21/2011","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2011-09-21"},{"SOURCE_ROW_NUMBER":"134143","EVENT_NO":"6561527","INSPECTION_BEGIN_DT":"09/08/2010","INSPECTION_END_DT":"09/08/2010","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.75","SUM_TOTAL_ON_SITE_HOURS":"5.25","sourceDate":"2010-09-08"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":57,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017-Q4":{"hours":0,"employees":0,"production":0},"2017-Q3":{"hours":348,"employees":3,"production":0},"2017-Q2":{"hours":481,"employees":3,"production":0},"2017-Q1":{"hours":0,"employees":0,"production":0},"2016-Q4":{"hours":653,"employees":3,"production":0},"2016-Q3":{"hours":1171,"employees":4,"production":0},"2016-Q2":{"hours":465,"employees":2,"production":0},"2016-Q1":{"hours":65,"employees":2,"production":0},"2015-Q4":{"hours":551,"employees":2,"production":0},"2015-Q3":{"hours":723,"employees":3,"production":0},"2015-Q2":{"hours":911,"employees":3,"production":0},"2015-Q1":{"hours":0,"employees":0,"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":15,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2010":{"hours":548,"employees":2,"production":0},"2011":{"hours":850,"employees":4,"production":0},"2012":{"hours":2348,"employees":4,"production":0},"2013":{"hours":217,"employees":2,"production":0},"2014":{"hours":304,"employees":3,"production":0},"2015":{"hours":2185,"employees":3,"production":0},"2016":{"hours":2354,"employees":3,"production":0},"2017":{"hours":829,"employees":3,"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-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":5,"firstDate":"2011-09-21","lastDate":"2017-05-04","metrics":{"ss":2,"amountDue":884,"contested":0,"amountPaid":884,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":884},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1671894","VIOLATION_NO":"9315857","VIOLATION_ISSUE_DT":"05/04/2017","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/09/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-05-04"},{"SOURCE_ROW_NUMBER":"1671898","VIOLATION_NO":"8705843","VIOLATION_ISSUE_DT":"10/04/2012","SIG_SUB":"Y","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/04/2012","PROPOSED_PENALTY":"108","AMOUNT_DUE":"108","AMOUNT_PAID":"108","CONTESTED_IND":"N","sourceDate":"2012-10-04"},{"SOURCE_ROW_NUMBER":"1671897","VIOLATION_NO":"8705842","VIOLATION_ISSUE_DT":"10/04/2012","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/04/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-10-04"},{"SOURCE_ROW_NUMBER":"1671896","VIOLATION_NO":"8705841","VIOLATION_ISSUE_DT":"10/04/2012","SIG_SUB":"Y","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"3","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/04/2012","PROPOSED_PENALTY":"460","AMOUNT_DUE":"460","AMOUNT_PAID":"460","CONTESTED_IND":"N","sourceDate":"2012-10-04"},{"SOURCE_ROW_NUMBER":"1671895","VIOLATION_NO":"8652009","VIOLATION_ISSUE_DT":"09/21/2011","SIG_SUB":"N","PART_SECTION":"56.14109(b)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/21/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-09-21"}]}],"safety":{"href":"/api/v1/mines/3003748/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3003748/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":"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":"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":"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":"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":"Unguarded conveyors with adjacent travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14109","part":"56","subchapter":"K","subpart":"M","id":"56.14109","citation":"30 CFR 56.14109","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":"3003748","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}