{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"1901254","name":"Nordberg Jaw LT105","status":"Intermittent","status_date":"2015-04-02","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MA","county":"Worcester","nearest_town":"Hopkinton","operator_id":"0051183","operator_name":"McIntyre Loam Inc","controller_id":"0139821","controller_name":"Kathleen M  McIntyre","district":"M2","office":"Portsmouth NH Field Office","employees":3,"latitude":42.229167,"longitude":-71.548333},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":48},"relationships":{"schemaVersion":"realm.temporal-relationships.v1","temporalSemantics":{"validTime":{"granularity":"date","bounds":"inclusive","nullStart":"start date not published in the upstream history row","nullEnd":"open-ended in the upstream history row; not independent proof of present control"},"transactionTime":{"observedAt":"2026-10-17T05:35:58.500035+00:00","meaning":"time the checksum-addressed MDRS artifacts were observed by the PostgreSQL ingestion"},"derivation":{"controllerControlsOperator":"intersection of controller and operator valid-time intervals evidenced through this mine","currentIdentity":"current controller and operator are asserted only by the MDRS Mines snapshot"}},"current":{"mine":{"type":"mine","id":"1901254","name":"Nordberg Jaw LT105"},"operator":{"type":"operator","id":"0051183","name":"McIntyre Loam Inc"},"controller":{"type":"controller","id":"0139821","name":"Kathleen M  McIntyre"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M08673","name":"Thomas  McIntyre"},"object":{"type":"mine","id":"1901254","name":"Nordberg Jaw LT105"},"validFrom":"2003-03-10","validTo":"2017-04-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1901254|M08673|2003-03-10|2017-04-22"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0051183","name":"McIntyre Loam Inc"},"object":{"type":"mine","id":"1901254","name":"Nordberg Jaw LT105"},"validFrom":"2015-04-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1901254|0051183|2015-04-02|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M08673","name":"Thomas  McIntyre"},"object":{"type":"operator","id":"0051183","name":"McIntyre Loam Inc"},"validFrom":"2015-04-02","validTo":"2017-04-22","current":false,"derived":true,"evidenceMineId":"1901254","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1901254|0051183|2015-04-02|M08673|2003-03-10|143862"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0139821","name":"Kathleen M  McIntyre"},"object":{"type":"mine","id":"1901254","name":"Nordberg Jaw LT105"},"validFrom":"2017-04-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1901254|0139821|2017-04-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0139821","name":"Kathleen M  McIntyre"},"object":{"type":"operator","id":"0051183","name":"McIntyre Loam Inc"},"validFrom":"2017-04-23","validTo":null,"current":true,"derived":true,"evidenceMineId":"1901254","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1901254|0051183|2015-04-02|0139821|2017-04-23|28329"}}],"coverage":{"historyRecords":2,"edgeCount":5,"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":"2015-04-02","lastDate":"2015-04-02","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":1,"firstDate":"2018-03-28","lastDate":"2018-03-28","metrics":{"ss":0,"delinquent":1,"recentRows":0,"paidPenalty":118,"proposedPenalty":118,"currentAssessment":118},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2485636","VIOLATION_NO":"9366163","ISSUE_DT":"03/28/2018","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-03-28"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2025-07-28","lastDate":"2025-07-28","metrics":{"appeals":0,"decisions":1,"recentRows":1,"decisionPenalty":0,"originalPenalty":151},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"462709","VIOLATION_NO":"9808457","DOCKET_NO":"YORK 2025-0067","DECISION_DT":"07/28/2025","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"151.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Glynn","JUDGE_LAST_NAME":"Voisin","sourceDate":"2025-07-28"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2025-03-25","lastDate":"2025-03-25","metrics":{"decisions":1,"ssChanged":1,"recentRows":1,"decisionPenalty":0,"proposedPenalty":151},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"280667","CITATION_NO":"9808457","CITATION_ISSUE_DT":"03/25/2025","DOCKET_NO":"YORK 2025-0067","DECISION_DT":"07/28/2025","CFR_STANDARD_CODE":"50.30(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"151.00","DECISION_PENALTY_AMT":".00","sourceDate":"2025-03-25"}]},{"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":"2015-04-02","lastDate":"2015-04-02","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":13,"firstDate":"2015-05-04","lastDate":"2026-03-17","metrics":{"inspectors":13,"recentRows":7,"onSiteHours":65.75,"inspectionHours":158,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1140571","EVENT_NO":"F02CD62","INSPECTION_BEGIN_DT":"03/17/2026","INSPECTION_END_DT":"03/17/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2026-03-17"},{"SOURCE_ROW_NUMBER":"898266","EVENT_NO":"F0119DF","INSPECTION_BEGIN_DT":"03/25/2025","INSPECTION_END_DT":"03/25/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.5","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2025-03-25"},{"SOURCE_ROW_NUMBER":"1092727","EVENT_NO":"6929325","INSPECTION_BEGIN_DT":"11/19/2023","INSPECTION_END_DT":"11/20/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.25","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2023-11-19"},{"SOURCE_ROW_NUMBER":"991456","EVENT_NO":"6921577","INSPECTION_BEGIN_DT":"05/24/2023","INSPECTION_END_DT":"05/24/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2023-05-24"},{"SOURCE_ROW_NUMBER":"1086175","EVENT_NO":"6921566","INSPECTION_BEGIN_DT":"05/17/2023","INSPECTION_END_DT":"05/17/2023","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.25","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2023-05-17"},{"SOURCE_ROW_NUMBER":"718857","EVENT_NO":"6900830","INSPECTION_BEGIN_DT":"06/21/2022","INSPECTION_END_DT":"06/22/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.75","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2022-06-21"},{"SOURCE_ROW_NUMBER":"595055","EVENT_NO":"6895592","INSPECTION_BEGIN_DT":"03/25/2021","INSPECTION_END_DT":"03/29/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2021-03-25"},{"SOURCE_ROW_NUMBER":"96537","EVENT_NO":"6849856","INSPECTION_BEGIN_DT":"09/08/2020","INSPECTION_END_DT":"09/08/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2020-09-08"},{"SOURCE_ROW_NUMBER":"361489","EVENT_NO":"6816567","INSPECTION_BEGIN_DT":"11/20/2018","INSPECTION_END_DT":"11/28/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.5","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2018-11-20"},{"SOURCE_ROW_NUMBER":"216656","EVENT_NO":"6760831","INSPECTION_BEGIN_DT":"03/28/2018","INSPECTION_END_DT":"03/30/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.25","SUM_TOTAL_ON_SITE_HOURS":"10.75","sourceDate":"2018-03-28"},{"SOURCE_ROW_NUMBER":"217129","EVENT_NO":"6755321","INSPECTION_BEGIN_DT":"08/02/2017","INSPECTION_END_DT":"08/02/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.75","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2017-08-02"},{"SOURCE_ROW_NUMBER":"24392","EVENT_NO":"6690445","INSPECTION_BEGIN_DT":"04/28/2016","INSPECTION_END_DT":"04/28/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2016-04-28"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":24,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":1319,"employees":2,"production":0},"2018":{"hours":694,"employees":2,"production":0},"2019":{"hours":965,"employees":2,"production":0},"2020":{"hours":737,"employees":2,"production":0},"2021":{"hours":608,"employees":2,"production":0},"2022":{"hours":925,"employees":2,"production":0},"2023":{"hours":490,"employees":2,"production":0},"2024":{"hours":604,"employees":2,"production":0},"2025":{"hours":825,"employees":2,"production":0},"2026":{"hours":168,"employees":2,"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":3,"firstDate":"2018-11-27","lastDate":"2023-11-20","metrics":{"recentRows":2,"actionTaken":3,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"278174","EVENT_NO":"6929325","SAMPLE_NO":"000000202305342800","SAMPLE_DATE":"11/20/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-11-20"},{"SOURCE_ROW_NUMBER":"278173","EVENT_NO":"6929325","SAMPLE_NO":"000000202305342700","SAMPLE_DATE":"11/20/2023","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-11-20"},{"SOURCE_ROW_NUMBER":"226944","EVENT_NO":"6816567","SAMPLE_NO":"000000201806432700","SAMPLE_DATE":"11/27/2018","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Backhoe Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-11-27"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":1,"firstDate":"2018-03-28","lastDate":"2018-03-28","metrics":{"ss":0,"amountDue":118,"contested":0,"amountPaid":118,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":118},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1282240","VIOLATION_NO":"9366163","VIOLATION_ISSUE_DT":"03/28/2018","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/30/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-03-28"}]}],"safety":{"href":"/api/v1/mines/1901254/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1901254/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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1901254","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}