{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-18T09:31:49.615Z","identity":{"mine_id":"1001637","name":"Pearl Pit","status":"Abandoned","status_date":"2002-09-24","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"ID","county":"Gem","nearest_town":"Emmett","operator_id":"L17004","operator_name":"City Transfer Redi-Mix","controller_id":"M06183","controller_name":"CRH PLC","district":"M7","office":"Boise ID Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":44},"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":"2026-10-18T09:31:49.615908+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":"1001637","name":"Pearl Pit"},"operator":{"type":"operator","id":"L17004","name":"City Transfer Redi-Mix"},"controller":{"type":"controller","id":"M06183","name":"CRH PLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-18T09:31:49.615908+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M05448","name":"Larry  Sawyer"},"object":{"type":"mine","id":"1001637","name":"Pearl Pit"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1001637|M05448|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L06833","name":"City Transfer Redimix Inc"},"object":{"type":"mine","id":"1001637","name":"Pearl Pit"},"validFrom":"1984-05-01","validTo":"1999-08-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1001637|L06833|1984-05-01|1999-08-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M05448","name":"Larry  Sawyer"},"object":{"type":"operator","id":"L06833","name":"City Transfer Redimix Inc"},"validFrom":"1984-05-01","validTo":"1999-08-25","current":false,"derived":true,"evidenceMineId":"1001637","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1001637|L06833|1984-05-01|M05448|1950-01-01|134692"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L17004","name":"City Transfer Redi-Mix"},"object":{"type":"mine","id":"1001637","name":"Pearl Pit"},"validFrom":"1999-08-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1001637|L17004|1999-08-26|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"1001637","name":"Pearl Pit"},"validFrom":"1999-08-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1001637|M06183|1999-08-26|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"L17004","name":"City Transfer Redi-Mix"},"validFrom":"1999-08-26","validTo":null,"current":true,"derived":true,"evidenceMineId":"1001637","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-18T09:31:49.615908+00:00","recordKey":"1001637|L17004|1999-08-26|M06183|1999-08-26|136845"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":"2002-09-24","lastDate":"2002-09-24","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":4,"firstDate":"2000-01-26","lastDate":"2002-06-11","metrics":{"ss":1,"delinquent":4,"recentRows":0,"paidPenalty":315,"proposedPenalty":315,"currentAssessment":315},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"143082","VIOLATION_NO":"7993730","ISSUE_DT":"06/11/2002","CFR_STANDARD_CD":"56.20008(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-06-11"},{"SOURCE_ROW_NUMBER":"143081","VIOLATION_NO":"7993729","ISSUE_DT":"06/11/2002","CFR_STANDARD_CD":"56.9300(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":"2002-06-11"},{"SOURCE_ROW_NUMBER":"143022","VIOLATION_NO":"7993683","ISSUE_DT":"01/30/2002","CFR_STANDARD_CD":"56.14130(i)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"150.00","CURRENT_ASSESSMENT_AMT":"150.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2002-01-30"},{"SOURCE_ROW_NUMBER":"52717","VIOLATION_NO":"7982208","ISSUE_DT":"01/26/2000","CFR_STANDARD_CD":"56.14132","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"55.00","CURRENT_ASSESSMENT_AMT":"55.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2000-01-26"}]},{"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":"2002-08-15","lastDate":"2002-08-15","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":150,"originalPenalty":150},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"231207","VIOLATION_NO":"7993683","DOCKET_NO":"WEST20020399M","DECISION_DT":"08/15/2002","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"150.00","DECISION_PENALTY_AMT":"150.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Barbour","sourceDate":"2002-08-15"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":2,"firstDate":"2002-06-25","lastDate":"2002-06-25","metrics":{"linkedIssuances":2},"periods":{},"recentRecords":[]},{"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":"1984-05-01","lastDate":"1999-08-26","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":5,"firstDate":"2000-01-26","lastDate":"2002-06-11","metrics":{"inspectors":6,"recentRows":0,"onSiteHours":42,"inspectionHours":66,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"470034","EVENT_NO":"0807288","INSPECTION_BEGIN_DT":"06/11/2002","INSPECTION_END_DT":"06/12/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2002-06-11"},{"SOURCE_ROW_NUMBER":"374151","EVENT_NO":"0807173","INSPECTION_BEGIN_DT":"01/30/2002","INSPECTION_END_DT":"02/01/2002","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2002-01-30"},{"SOURCE_ROW_NUMBER":"887529","EVENT_NO":"0708876","INSPECTION_BEGIN_DT":"04/25/2001","INSPECTION_END_DT":"04/25/2001","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2001-04-25"},{"SOURCE_ROW_NUMBER":"40611","EVENT_NO":"0637742","INSPECTION_BEGIN_DT":"11/01/2000","INSPECTION_END_DT":"11/02/2000","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2000-11-01"},{"SOURCE_ROW_NUMBER":"482290","EVENT_NO":"0669108","INSPECTION_BEGIN_DT":"01/26/2000","INSPECTION_END_DT":"01/28/2000","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2000-01-26"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":18,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":121,"employees":1,"production":0},"2002-Q3":{"hours":9,"employees":1,"production":0},"2002-Q2":{"hours":2,"employees":1,"production":0},"2002-Q1":{"hours":35,"employees":1,"production":0},"2001-Q4":{"hours":43,"employees":1,"production":0},"2001-Q3":{"hours":289,"employees":1,"production":0},"2001-Q1":{"hours":597,"employees":2,"production":0},"2000-Q4":{"hours":631,"employees":2,"production":0},"2000-Q3":{"hours":115,"employees":2,"production":0},"2000-Q2":{"hours":673,"employees":3,"production":0},"2000-Q1":{"hours":671,"employees":4,"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":5,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2000":{"hours":2090,"employees":3,"production":0},"2001":{"hours":929,"employees":2,"production":0},"2002":{"hours":167,"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":"2002-06-12","lastDate":"2002-06-12","metrics":{"recentRows":0,"actionTaken":1,"maxExposureRatio":0,"overExposureLimit":0,"exposureRatioTotal":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"13900","EVENT_NO":"0807288","SAMPLE_NO":"000000200204538100","SAMPLE_DATE":"06/12/2002","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":"2002-06-12"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":4,"firstDate":"2000-01-26","lastDate":"2002-06-11","metrics":{"ss":1,"amountDue":315,"contested":1,"amountPaid":315,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":315},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"432140","VIOLATION_NO":"7993730","VIOLATION_ISSUE_DT":"06/11/2002","SIG_SUB":"N","PART_SECTION":"56.20008(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/12/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-06-11"},{"SOURCE_ROW_NUMBER":"432139","VIOLATION_NO":"7993729","VIOLATION_ISSUE_DT":"06/11/2002","SIG_SUB":"N","PART_SECTION":"56.9300(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/11/2002","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2002-06-11"},{"SOURCE_ROW_NUMBER":"432138","VIOLATION_NO":"7993683","VIOLATION_ISSUE_DT":"01/30/2002","SIG_SUB":"Y","PART_SECTION":"56.14130(i)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/01/2002","PROPOSED_PENALTY":"150","AMOUNT_DUE":"150","AMOUNT_PAID":"150","CONTESTED_IND":"Y","DOCKET_NO":"WEST20020399M","sourceDate":"2002-01-30"},{"SOURCE_ROW_NUMBER":"432137","VIOLATION_NO":"7982208","VIOLATION_ISSUE_DT":"01/26/2000","SIG_SUB":"N","PART_SECTION":"56.14132","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/28/2000","PROPOSED_PENALTY":"55","AMOUNT_DUE":"55","AMOUNT_PAID":"55","CONTESTED_IND":"N","sourceDate":"2000-01-26"}]}],"safety":{"href":"/api/v1/mines/1001637/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1001637/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":"Toilet facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20008","part":"56","subchapter":"K","subpart":"S","id":"56.20008","citation":"30 CFR 56.20008","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":"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":"1001637","dataSource":"postgres","snapshotId":"2026-10-18T09:31:49.615908+00:00","completedAt":"2026-10-18T09:31:49.615Z","sourceCount":20,"totalRows":17915666}}