{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1302252","name":"S04 Plant","status":"Abandoned","status_date":"2003-03-11","mine_type":"Facility","coal_metal":"M","commodity":"Gypsum","state":"IA","county":"Webster","nearest_town":"Ft. Dodge","operator_id":"L17780","operator_name":"Calcium Products Inc.","controller_id":"0172040","controller_name":"HBM Holdings Company","district":"M4","office":"Duluth District","employees":0,"latitude":42.500403,"longitude":-94.183514},"coverage":{"contributingSources":10,"registeredSources":20,"sourceRows":31},"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":"1302252","name":"S04 Plant"},"operator":{"type":"operator","id":"L17780","name":"Calcium Products Inc."},"controller":{"type":"controller","id":"0172040","name":"HBM Holdings Company"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17780","name":"Calcium Products Inc."},"object":{"type":"mine","id":"1302252","name":"S04 Plant"},"validFrom":"2000-10-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302252|L17780|2000-10-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00655","name":"Larry E  Moore"},"object":{"type":"mine","id":"1302252","name":"S04 Plant"},"validFrom":"2000-10-01","validTo":"2013-03-28","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302252|M00655|2000-10-01|2013-03-28"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00655","name":"Larry E  Moore"},"object":{"type":"operator","id":"L17780","name":"Calcium Products Inc."},"validFrom":"2000-10-01","validTo":"2013-03-28","current":false,"derived":true,"evidenceMineId":"1302252","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302252|L17780|2000-10-01|M00655|2000-10-01|113866"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0110741","name":"Calcium Holdings Inc"},"object":{"type":"mine","id":"1302252","name":"S04 Plant"},"validFrom":"2013-03-29","validTo":"2026-01-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302252|0110741|2013-03-29|2026-01-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0110741","name":"Calcium Holdings Inc"},"object":{"type":"operator","id":"L17780","name":"Calcium Products Inc."},"validFrom":"2013-03-29","validTo":"2026-01-21","current":false,"derived":true,"evidenceMineId":"1302252","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302252|L17780|2000-10-01|0110741|2013-03-29|20321"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0172040","name":"HBM Holdings Company"},"object":{"type":"mine","id":"1302252","name":"S04 Plant"},"validFrom":"2026-01-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302252|0172040|2026-01-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0172040","name":"HBM Holdings Company"},"object":{"type":"operator","id":"L17780","name":"Calcium Products Inc."},"validFrom":"2026-01-22","validTo":null,"current":true,"derived":true,"evidenceMineId":"1302252","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1302252|L17780|2000-10-01|0172040|2026-01-22|36596"}}],"coverage":{"historyRecords":3,"edgeCount":7,"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":"2001-01-02","lastDate":"2001-01-02","metrics":{"daysLost":2,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"160283","DOCUMENT_NO":"220010090008","ACCIDENT_DT":"01/02/2001","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"CLEANING OUT NUSIANCE BAGHOUSE, A LARGE PIECE OFFROZEN MATERIAL CAME LOOSE FROM SIDE AND FELL ONLEFT FOOT.","sourceDate":"2001-01-02"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2003-03-11","lastDate":"2003-03-11","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":"2001-06-13","lastDate":"2001-06-13","metrics":{"ss":0,"delinquent":1,"recentRows":0,"paidPenalty":55,"proposedPenalty":55,"currentAssessment":55},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"64618","VIOLATION_NO":"7844812","ISSUE_DT":"06/13/2001","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2001-06-13"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"2000-10-01","lastDate":"2000-10-01","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":6,"firstDate":"2001-01-22","lastDate":"2003-01-02","metrics":{"inspectors":7,"recentRows":0,"onSiteHours":63,"inspectionHours":73,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"423775","EVENT_NO":"0963807","INSPECTION_BEGIN_DT":"01/02/2003","INSPECTION_END_DT":"01/02/2003","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2003-01-02"},{"SOURCE_ROW_NUMBER":"957957","EVENT_NO":"0963666","INSPECTION_BEGIN_DT":"09/30/2002","INSPECTION_END_DT":"09/30/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2002-09-30"},{"SOURCE_ROW_NUMBER":"825593","EVENT_NO":"0815323","INSPECTION_BEGIN_DT":"01/03/2002","INSPECTION_END_DT":"01/03/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2002-01-03"},{"SOURCE_ROW_NUMBER":"382836","EVENT_NO":"0695652","INSPECTION_BEGIN_DT":"06/20/2001","INSPECTION_END_DT":"06/20/2001","ACTIVITY_CODE":"02","ACTIVITY":"COMPLIANCE FOLLOW-UP INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2001-06-20"},{"SOURCE_ROW_NUMBER":"520057","EVENT_NO":"0695640","INSPECTION_BEGIN_DT":"06/13/2001","INSPECTION_END_DT":"06/13/2001","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2001-06-13"},{"SOURCE_ROW_NUMBER":"221283","EVENT_NO":"0695606","INSPECTION_BEGIN_DT":"01/22/2001","INSPECTION_END_DT":"01/23/2001","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"45","SUM_TOTAL_ON_SITE_HOURS":"40","sourceDate":"2001-01-22"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":10,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2003-Q1":{"hours":2811,"employees":4,"production":0},"2002-Q4":{"hours":2832,"employees":4,"production":0},"2002-Q3":{"hours":2586,"employees":4,"production":0},"2002-Q2":{"hours":2374,"employees":3,"production":0},"2002-Q1":{"hours":2071,"employees":3,"production":0},"2001-Q4":{"hours":1979,"employees":3,"production":0},"2001-Q3":{"hours":2086,"employees":3,"production":0},"2001-Q2":{"hours":2099,"employees":3,"production":0},"2001-Q1":{"hours":1881,"employees":3,"production":0},"2000-Q4":{"hours":2036,"employees":3,"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":4,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":2036,"employees":3,"production":0},"2001":{"hours":8045,"employees":3,"production":0},"2002":{"hours":9863,"employees":4,"production":0},"2003":{"hours":2811,"employees":4,"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":"2001-01-23","lastDate":"2001-01-23","metrics":{"recentRows":0,"actionTaken":3,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"201458","EVENT_NO":"0695606","SAMPLE_NO":"800000200100066200","SAMPLE_DATE":"01/23/2001","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.56","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Pelletizer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2001-01-23"},{"SOURCE_ROW_NUMBER":"201457","EVENT_NO":"0695606","SAMPLE_NO":"800000200100066100","SAMPLE_DATE":"01/23/2001","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.80","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Pelletizer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2001-01-23"},{"SOURCE_ROW_NUMBER":"201456","EVENT_NO":"0695606","SAMPLE_NO":"800000200100066000","SAMPLE_DATE":"01/23/2001","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.62","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2001-01-23"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":1,"firstDate":"2001-06-13","lastDate":"2001-06-13","metrics":{"ss":0,"amountDue":55,"contested":0,"amountPaid":55,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":55},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"673048","VIOLATION_NO":"7844812","VIOLATION_ISSUE_DT":"06/13/2001","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/20/2001","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2001-06-13"}]}],"safety":{"href":"/api/v1/mines/1302252/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1302252/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}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1302252","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}