{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2103328","name":"Richards Pit","status":"Abandoned","status_date":"2023-10-02","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"Houston","nearest_town":"Caledonia","operator_id":"L05720","operator_name":"Comstock Trk, Inc.","controller_id":"M04625","controller_name":"Keith R  Comstock","district":"M4","office":"Fort Dodge IA Field Office","employees":0,"latitude":43.634722,"longitude":-91.496944},"coverage":{"contributingSources":9,"registeredSources":20,"sourceRows":265},"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":"2103328","name":"Richards Pit"},"operator":{"type":"operator","id":"L05720","name":"Comstock Trk, Inc."},"controller":{"type":"controller","id":"M04625","name":"Keith R  Comstock"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M04625","name":"Keith R  Comstock"},"object":{"type":"mine","id":"2103328","name":"Richards Pit"},"validFrom":"1981-11-05","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103328|M04625|1981-11-05|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05720","name":"Comstock Trk, Inc."},"object":{"type":"mine","id":"2103328","name":"Richards Pit"},"validFrom":"2002-07-08","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103328|L05720|2002-07-08|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M04625","name":"Keith R  Comstock"},"object":{"type":"operator","id":"L05720","name":"Comstock Trk, Inc."},"validFrom":"2002-07-08","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103328","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103328|L05720|2002-07-08|M04625|1981-11-05|132387"}}],"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":"2023-10-02","lastDate":"2023-10-02","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":23,"firstDate":"2003-09-16","lastDate":"2021-07-01","metrics":{"ss":3,"delinquent":23,"recentRows":1,"paidPenalty":2383,"proposedPenalty":2383,"currentAssessment":2383},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2597925","VIOLATION_NO":"9488868","ISSUE_DT":"07/01/2021","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-07-01"},{"SOURCE_ROW_NUMBER":"2463913","VIOLATION_NO":"9381071","ISSUE_DT":"07/17/2018","CFR_STANDARD_CD":"46.8(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"132.00","CURRENT_ASSESSMENT_AMT":"132.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"2463912","VIOLATION_NO":"9381070","ISSUE_DT":"07/17/2018","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":"2018-07-17"},{"SOURCE_ROW_NUMBER":"2463911","VIOLATION_NO":"9381069","ISSUE_DT":"07/17/2018","CFR_STANDARD_CD":"56.20011","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"2463910","VIOLATION_NO":"9381068","ISSUE_DT":"07/17/2018","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"2463909","VIOLATION_NO":"9381067","ISSUE_DT":"07/17/2018","CFR_STANDARD_CD":"56.4101","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"2463908","VIOLATION_NO":"9381066","ISSUE_DT":"07/17/2018","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"2388243","VIOLATION_NO":"8852210","ISSUE_DT":"07/14/2015","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"108.00","CURRENT_ASSESSMENT_AMT":"108.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-07-14"},{"SOURCE_ROW_NUMBER":"2281921","VIOLATION_NO":"8746099","ISSUE_DT":"07/10/2014","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2014-07-10"},{"SOURCE_ROW_NUMBER":"2267426","VIOLATION_NO":"8738402","ISSUE_DT":"07/16/2013","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":"2013-07-16"},{"SOURCE_ROW_NUMBER":"2163144","VIOLATION_NO":"8659329","ISSUE_DT":"08/30/2011","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":"2011-08-30"},{"SOURCE_ROW_NUMBER":"2163143","VIOLATION_NO":"8659328","ISSUE_DT":"08/30/2011","CFR_STANDARD_CD":"56.9300(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"108.00","CURRENT_ASSESSMENT_AMT":"108.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-08-30"}]},{"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":"2002-07-08","lastDate":"2002-07-08","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":29,"firstDate":"2002-10-24","lastDate":"2023-08-10","metrics":{"inspectors":30,"recentRows":3,"onSiteHours":88.75,"inspectionHours":187.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"92408","EVENT_NO":"6910817","INSPECTION_BEGIN_DT":"08/10/2023","INSPECTION_END_DT":"08/10/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2023-08-10"},{"SOURCE_ROW_NUMBER":"658714","EVENT_NO":"6903835","INSPECTION_BEGIN_DT":"06/30/2022","INSPECTION_END_DT":"06/30/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2022-06-30"},{"SOURCE_ROW_NUMBER":"697661","EVENT_NO":"6838868","INSPECTION_BEGIN_DT":"07/01/2021","INSPECTION_END_DT":"07/01/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2021-07-01"},{"SOURCE_ROW_NUMBER":"976768","EVENT_NO":"6838463","INSPECTION_BEGIN_DT":"08/18/2020","INSPECTION_END_DT":"08/18/2020","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".75","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2020-08-18"},{"SOURCE_ROW_NUMBER":"117623","EVENT_NO":"6750758","INSPECTION_BEGIN_DT":"05/06/2019","INSPECTION_END_DT":"05/07/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2019-05-06"},{"SOURCE_ROW_NUMBER":"1139678","EVENT_NO":"6750729","INSPECTION_BEGIN_DT":"11/07/2018","INSPECTION_END_DT":"11/08/2018","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":"1.25","sourceDate":"2018-11-07"},{"SOURCE_ROW_NUMBER":"638714","EVENT_NO":"6750422","INSPECTION_BEGIN_DT":"08/01/2018","INSPECTION_END_DT":"08/01/2018","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.75","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2018-08-01"},{"SOURCE_ROW_NUMBER":"182230","EVENT_NO":"6750415","INSPECTION_BEGIN_DT":"07/24/2018","INSPECTION_END_DT":"07/24/2018","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2018-07-24"},{"SOURCE_ROW_NUMBER":"1059301","EVENT_NO":"6750406","INSPECTION_BEGIN_DT":"07/17/2018","INSPECTION_END_DT":"07/18/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"627734","EVENT_NO":"6745340","INSPECTION_BEGIN_DT":"08/22/2017","INSPECTION_END_DT":"08/22/2017","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2017-08-22"},{"SOURCE_ROW_NUMBER":"687692","EVENT_NO":"6741655","INSPECTION_BEGIN_DT":"08/03/2016","INSPECTION_END_DT":"08/03/2016","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2016-08-03"},{"SOURCE_ROW_NUMBER":"636225","EVENT_NO":"6706343","INSPECTION_BEGIN_DT":"07/14/2015","INSPECTION_END_DT":"07/15/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2015-07-14"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":152,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2022-Q1":{"hours":0,"employees":0,"production":0},"2021-Q3":{"hours":20,"employees":1,"production":0},"2021-Q2":{"hours":8,"employees":1,"production":0},"2021-Q1":{"hours":0,"employees":0,"production":0},"2020-Q4":{"hours":0,"employees":0,"production":0},"2020-Q3":{"hours":1,"employees":1,"production":0},"2020-Q2":{"hours":10,"employees":2,"production":0},"2020-Q1":{"hours":0,"employees":0,"production":0},"2019-Q4":{"hours":0,"employees":0,"production":0},"2019-Q3":{"hours":14,"employees":2,"production":0},"2019-Q2":{"hours":17,"employees":2,"production":0},"2019-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":34,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2010":{"hours":653,"employees":3,"production":0},"2011":{"hours":811,"employees":3,"production":0},"2012":{"hours":774,"employees":3,"production":0},"2013":{"hours":856,"employees":3,"production":0},"2014":{"hours":742,"employees":3,"production":0},"2015":{"hours":484,"employees":2,"production":0},"2018":{"hours":25,"employees":2,"production":0},"2019":{"hours":31,"employees":2,"production":0},"2020":{"hours":11,"employees":2,"production":0},"2021":{"hours":28,"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":1,"firstDate":"2011-09-27","lastDate":"2011-09-27","metrics":{"recentRows":0,"actionTaken":1,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"138849","EVENT_NO":"6575549","SAMPLE_NO":"000000201109139600","SAMPLE_DATE":"09/27/2011","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Wagon Drill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-09-27"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":23,"firstDate":"2003-09-16","lastDate":"2021-07-01","metrics":{"ss":3,"amountDue":2383,"contested":0,"amountPaid":2383,"recentRows":1,"section104d":0,"unterminated":0,"proposedPenalty":2383},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1369564","VIOLATION_NO":"9488868","VIOLATION_ISSUE_DT":"07/01/2021","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/01/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-07-01"},{"SOURCE_ROW_NUMBER":"1369579","VIOLATION_NO":"9381071","VIOLATION_ISSUE_DT":"07/17/2018","SIG_SUB":"N","PART_SECTION":"46.8(a)(2)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"08/01/2018","PROPOSED_PENALTY":"132","AMOUNT_DUE":"132","AMOUNT_PAID":"132","CONTESTED_IND":"N","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"1369578","VIOLATION_NO":"9381070","VIOLATION_ISSUE_DT":"07/17/2018","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/24/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"1369577","VIOLATION_NO":"9381069","VIOLATION_ISSUE_DT":"07/17/2018","SIG_SUB":"N","PART_SECTION":"56.20011","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"1369576","VIOLATION_NO":"9381068","VIOLATION_ISSUE_DT":"07/17/2018","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"1369575","VIOLATION_NO":"9381067","VIOLATION_ISSUE_DT":"07/17/2018","SIG_SUB":"N","PART_SECTION":"56.4101","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/01/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"1369574","VIOLATION_NO":"9381066","VIOLATION_ISSUE_DT":"07/17/2018","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/18/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-07-17"},{"SOURCE_ROW_NUMBER":"1369572","VIOLATION_NO":"8852210","VIOLATION_ISSUE_DT":"07/14/2015","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/15/2015","PROPOSED_PENALTY":"108","AMOUNT_DUE":"108","AMOUNT_PAID":"108","CONTESTED_IND":"N","sourceDate":"2015-07-14"},{"SOURCE_ROW_NUMBER":"1369565","VIOLATION_NO":"8746099","VIOLATION_ISSUE_DT":"07/10/2014","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/10/2014","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2014-07-10"},{"SOURCE_ROW_NUMBER":"1369573","VIOLATION_NO":"8738402","VIOLATION_ISSUE_DT":"07/16/2013","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/16/2013","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2013-07-16"},{"SOURCE_ROW_NUMBER":"1369583","VIOLATION_NO":"8659329","VIOLATION_ISSUE_DT":"08/30/2011","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/31/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-08-30"},{"SOURCE_ROW_NUMBER":"1369582","VIOLATION_NO":"8659328","VIOLATION_ISSUE_DT":"08/30/2011","SIG_SUB":"Y","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/30/2011","PROPOSED_PENALTY":"108","AMOUNT_DUE":"108","AMOUNT_PAID":"108","CONTESTED_IND":"N","sourceDate":"2011-08-30"}]}],"safety":{"href":"/api/v1/mines/2103328/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2103328/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":"Notification of commencement of operations and closing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000","part":"56","subchapter":"K","subpart":"A","id":"56.1000","citation":"30 CFR 56.1000","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":"Annual refresher training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.8","part":"46","subchapter":"H","subpart":"","id":"46.8","citation":"30 CFR 46.8","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":"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":"Barricades and warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20011","part":"56","subchapter":"K","subpart":"S","id":"56.20011","citation":"30 CFR 56.20011","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":2},{"chapter":"I","heading":"Warning signs.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4101","part":"56","subchapter":"K","subpart":"C","id":"56.4101","citation":"30 CFR 56.4101","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":2},{"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":"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":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"2103328","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}