{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"0503821","name":"FOUNTAIN PIT","status":"Abandoned","status_date":"2019-02-14","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"CO","county":"El Paso","nearest_town":"Fountain","operator_id":"L16197","operator_name":"Martin Marietta Materials","controller_id":"M00174","controller_name":"Martin Marietta Materials Inc","district":"M6","office":"Denver CO Field Office","employees":0,"latitude":38.649444,"longitude":-104.71},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":525},"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":"0503821","name":"FOUNTAIN PIT"},"operator":{"type":"operator","id":"L16197","name":"Martin Marietta Materials"},"controller":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"mine","id":"0503821","name":"FOUNTAIN PIT"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|M00174|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00002","name":"Koppers Company Inc"},"object":{"type":"mine","id":"0503821","name":"FOUNTAIN PIT"},"validFrom":"1980-11-15","validTo":"1988-11-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|M00002|1980-11-15|1988-11-13"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L05922","name":"Broderick & Gibbons Inc"},"object":{"type":"mine","id":"0503821","name":"FOUNTAIN PIT"},"validFrom":"1982-11-01","validTo":"1988-11-13","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|L05922|1982-11-01|1988-11-13"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00002","name":"Koppers Company Inc"},"object":{"type":"operator","id":"L05922","name":"Broderick & Gibbons Inc"},"validFrom":"1982-11-01","validTo":"1988-11-13","current":false,"derived":true,"evidenceMineId":"0503821","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|L05922|1982-11-01|M00002|1980-11-15|100402"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L15301","name":"Western Mobile Southern Inc"},"object":{"type":"mine","id":"0503821","name":"FOUNTAIN PIT"},"validFrom":"1988-11-14","validTo":"1998-02-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|L15301|1988-11-14|1998-02-10"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00190","name":"Redland Plc"},"object":{"type":"mine","id":"0503821","name":"FOUNTAIN PIT"},"validFrom":"1988-11-14","validTo":"1998-02-10","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|M00190|1988-11-14|1998-02-10"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00190","name":"Redland Plc"},"object":{"type":"operator","id":"L15301","name":"Western Mobile Southern Inc"},"validFrom":"1988-11-14","validTo":"1998-02-10","current":false,"derived":true,"evidenceMineId":"0503821","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|L15301|1988-11-14|M00190|1988-11-14|107153"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16651","name":"Western Mobile Southern Inc"},"object":{"type":"mine","id":"0503821","name":"FOUNTAIN PIT"},"validFrom":"1998-02-11","validTo":"2002-01-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|L16651|1998-02-11|2002-01-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02063","name":"Lafarge S A"},"object":{"type":"mine","id":"0503821","name":"FOUNTAIN PIT"},"validFrom":"1998-02-11","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|M02063|1998-02-11|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02063","name":"Lafarge S A"},"object":{"type":"operator","id":"L16651","name":"Western Mobile Southern Inc"},"validFrom":"1998-02-11","validTo":"2002-01-30","current":false,"derived":true,"evidenceMineId":"0503821","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|L16651|1998-02-11|M02063|1998-02-11|123368"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0050899","name":"Lafarge West  Incorporated"},"object":{"type":"mine","id":"0503821","name":"FOUNTAIN PIT"},"validFrom":"2002-01-31","validTo":"2011-12-20","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|0050899|2002-01-31|2011-12-20"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M02063","name":"Lafarge S A"},"object":{"type":"mine","id":"0503821","name":"FOUNTAIN PIT"},"validFrom":"2002-01-31","validTo":"2015-07-09","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|M02063|2002-01-31|2015-07-09"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M02063","name":"Lafarge S A"},"object":{"type":"operator","id":"0050899","name":"Lafarge West  Incorporated"},"validFrom":"2002-01-31","validTo":"2011-12-20","current":false,"derived":true,"evidenceMineId":"0503821","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|0050899|2002-01-31|M02063|2002-01-31|123528"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16197","name":"Martin Marietta Materials"},"object":{"type":"mine","id":"0503821","name":"FOUNTAIN PIT"},"validFrom":"2011-12-21","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|L16197|2011-12-21|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"operator","id":"L16197","name":"Martin Marietta Materials"},"validFrom":"2011-12-21","validTo":null,"current":true,"derived":true,"evidenceMineId":"0503821","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|L16197|2011-12-21|M00174|1950-01-01|105652"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0119681","name":"Holcim Ltd"},"object":{"type":"mine","id":"0503821","name":"FOUNTAIN PIT"},"validFrom":"2015-07-10","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|0119681|2015-07-10|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0119681","name":"Holcim Ltd"},"object":{"type":"operator","id":"0050899","name":"Lafarge West  Incorporated"},"validFrom":"2015-07-10","validTo":"2011-12-20","current":false,"derived":true,"evidenceMineId":"0503821","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"0503821|0050899|2002-01-31|0119681|2015-07-10|23177"}}],"coverage":{"historyRecords":6,"edgeCount":17,"intervalAnomalies":1,"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":5,"firstDate":"2001-07-02","lastDate":"2006-07-31","metrics":{"daysLost":111,"injuries":5,"fatalities":0,"recentRows":0,"restrictedDays":54,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"34977","DOCUMENT_NO":"220062140009","ACCIDENT_DT":"07/31/2006","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"111","NARRATIVE":"Performing maintenance on a cone crusher.  The head was being lifted, a weld broke causing the cone to fall and strike the employee's leg.","sourceDate":"2006-07-31"},{"SOURCE_ROW_NUMBER":"211302","DOCUMENT_NO":"220052300013","ACCIDENT_DT":"08/16/2005","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Assistant mine foreman, Assistant mine manager","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Cutting a strip of belting from the side of the conveyor belt when the knife slipped, cutting the top of thumb through the glove.  Stitches required.","sourceDate":"2005-08-16"},{"SOURCE_ROW_NUMBER":"129335","DOCUMENT_NO":"220042880002","ACCIDENT_DT":"10/05/2004","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee hit his elbow against a piece of angle iron, causing it to bruise.  Employee returned to work that day at full duty.  On 10/11/04, employee visited the doctor because the swelling had not decreased in his elbow, and the doctor made an incision to drain excess fluid.  Employee returned to modified duty on 10/12/04.","sourceDate":"2004-10-05"},{"SOURCE_ROW_NUMBER":"271497","DOCUMENT_NO":"220021000007","ACCIDENT_DT":"04/01/2002","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","NARRATIVE":"STEPPED OFF LOADER, WENT TO PUT LT. FOOT DOWN & TWISTED LT. ANKLE. THE OPERATOR DID HAVE 3 POINTS OF CONTACT. HE STEPPED ON AN UNEVEN AREA (SPILL OF ROCKS FROM LOAD OUT).","sourceDate":"2002-04-01"},{"SOURCE_ROW_NUMBER":"95005","DOCUMENT_NO":"220011940038","ACCIDENT_DT":"07/02/2001","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","NARRATIVE":"REPLACING A TAIL WHEEL ON A CONVEYOR BELT WHEN TAILWHEEL SLIPPED OUT OF BEARING AND PINCHED FINGER.","sourceDate":"2001-07-02"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2019-02-14","lastDate":"2019-02-14","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":89,"firstDate":"2000-06-20","lastDate":"2019-02-13","metrics":{"ss":26,"delinquent":69,"recentRows":0,"paidPenalty":25791,"proposedPenalty":25791,"currentAssessment":25791},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2511185","VIOLATION_NO":"9347550","ISSUE_DT":"02/13/2019","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-02-13"},{"SOURCE_ROW_NUMBER":"2497766","VIOLATION_NO":"9347635","ISSUE_DT":"06/19/2018","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-06-19"},{"SOURCE_ROW_NUMBER":"2497869","VIOLATION_NO":"9304072","ISSUE_DT":"04/11/2017","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"13081.00","CURRENT_ASSESSMENT_AMT":"13081.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-04-11"},{"SOURCE_ROW_NUMBER":"2497868","VIOLATION_NO":"9304071","ISSUE_DT":"04/11/2017","CFR_STANDARD_CD":"56.14109","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"356.00","CURRENT_ASSESSMENT_AMT":"356.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-04-11"},{"SOURCE_ROW_NUMBER":"2493837","VIOLATION_NO":"8838394","ISSUE_DT":"11/15/2016","CFR_STANDARD_CD":"41.30","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"114.00","CURRENT_ASSESSMENT_AMT":"114.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-15"},{"SOURCE_ROW_NUMBER":"2493836","VIOLATION_NO":"8838393","ISSUE_DT":"11/15/2016","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1484.00","CURRENT_ASSESSMENT_AMT":"1484.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-15"},{"SOURCE_ROW_NUMBER":"2493835","VIOLATION_NO":"8838392","ISSUE_DT":"11/15/2016","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"134.00","CURRENT_ASSESSMENT_AMT":"134.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-11-15"},{"SOURCE_ROW_NUMBER":"2376139","VIOLATION_NO":"8939074","ISSUE_DT":"05/19/2016","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-05-19"},{"SOURCE_ROW_NUMBER":"2376138","VIOLATION_NO":"8939073","ISSUE_DT":"05/19/2016","CFR_STANDARD_CD":"56.14201(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"263.00","CURRENT_ASSESSMENT_AMT":"263.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-05-19"},{"SOURCE_ROW_NUMBER":"2376137","VIOLATION_NO":"8939072","ISSUE_DT":"05/19/2016","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-05-19"},{"SOURCE_ROW_NUMBER":"2376136","VIOLATION_NO":"8939071","ISSUE_DT":"05/19/2016","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-05-19"},{"SOURCE_ROW_NUMBER":"2376135","VIOLATION_NO":"8939070","ISSUE_DT":"05/19/2016","CFR_STANDARD_CD":"56.16006","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2016-05-19"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":3,"firstDate":"2000-12-01","lastDate":"2004-02-05","metrics":{"linkedIssuances":3},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":171,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":26,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"notMineAttributable":1},"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":6,"firstDate":"1982-11-01","lastDate":"2011-12-21","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":5},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":47,"firstDate":"2000-06-20","lastDate":"2019-02-13","metrics":{"inspectors":49,"recentRows":0,"onSiteHours":492,"inspectionHours":877.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"4745","EVENT_NO":"6785669","INSPECTION_BEGIN_DT":"02/13/2019","INSPECTION_END_DT":"02/13/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2019-02-13"},{"SOURCE_ROW_NUMBER":"355613","EVENT_NO":"6776990","INSPECTION_BEGIN_DT":"06/19/2018","INSPECTION_END_DT":"06/19/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2018-06-19"},{"SOURCE_ROW_NUMBER":"123632","EVENT_NO":"6777348","INSPECTION_BEGIN_DT":"01/18/2018","INSPECTION_END_DT":"01/18/2018","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2018-01-18"},{"SOURCE_ROW_NUMBER":"375966","EVENT_NO":"6776965","INSPECTION_BEGIN_DT":"01/17/2018","INSPECTION_END_DT":"01/18/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21","SUM_TOTAL_ON_SITE_HOURS":"10.5","sourceDate":"2018-01-17"},{"SOURCE_ROW_NUMBER":"748041","EVENT_NO":"6777111","INSPECTION_BEGIN_DT":"04/17/2017","INSPECTION_END_DT":"04/17/2017","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2017-04-17"},{"SOURCE_ROW_NUMBER":"57398","EVENT_NO":"6777109","INSPECTION_BEGIN_DT":"04/10/2017","INSPECTION_END_DT":"04/13/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"31","SUM_TOTAL_ON_SITE_HOURS":"17","sourceDate":"2017-04-10"},{"SOURCE_ROW_NUMBER":"962244","EVENT_NO":"6775140","INSPECTION_BEGIN_DT":"11/15/2016","INSPECTION_END_DT":"11/17/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"12.75","sourceDate":"2016-11-15"},{"SOURCE_ROW_NUMBER":"431435","EVENT_NO":"6699784","INSPECTION_BEGIN_DT":"05/19/2016","INSPECTION_END_DT":"05/20/2016","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2016-05-19"},{"SOURCE_ROW_NUMBER":"222092","EVENT_NO":"6699783","INSPECTION_BEGIN_DT":"05/19/2016","INSPECTION_END_DT":"05/20/2016","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.25","SUM_TOTAL_ON_SITE_HOURS":"8.25","sourceDate":"2016-05-19"},{"SOURCE_ROW_NUMBER":"611384","EVENT_NO":"6695114","INSPECTION_BEGIN_DT":"12/29/2015","INSPECTION_END_DT":"12/30/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2015-12-29"},{"SOURCE_ROW_NUMBER":"108180","EVENT_NO":"6695115","INSPECTION_BEGIN_DT":"12/29/2015","INSPECTION_END_DT":"12/29/2015","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".25","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2015-12-29"},{"SOURCE_ROW_NUMBER":"1066358","EVENT_NO":"6693715","INSPECTION_BEGIN_DT":"06/16/2015","INSPECTION_END_DT":"06/18/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.75","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2015-06-16"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":24,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":7231,"employees":11,"production":0},"2002-Q3":{"hours":8626,"employees":10,"production":0},"2002-Q2":{"hours":7659,"employees":10,"production":0},"2002-Q1":{"hours":7332,"employees":10,"production":0},"2001-Q4":{"hours":5682,"employees":8,"production":0},"2001-Q3":{"hours":6897,"employees":10,"production":0},"2001-Q2":{"hours":8862,"employees":12,"production":0},"2001-Q1":{"hours":8821,"employees":10,"production":0},"2000-Q4":{"hours":2921,"employees":11,"production":0},"2000-Q3":{"hours":7542,"employees":11,"production":0},"2000-Q2":{"hours":7738,"employees":8,"production":0},"2000-Q1":{"hours":4760,"employees":7,"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":39,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2010":{"hours":16667,"employees":8,"production":0},"2011":{"hours":15718,"employees":9,"production":0},"2012":{"hours":13682,"employees":7,"production":0},"2013":{"hours":15485,"employees":7,"production":0},"2014":{"hours":16484,"employees":6,"production":0},"2015":{"hours":16868,"employees":6,"production":0},"2016":{"hours":16082,"employees":6,"production":0},"2017":{"hours":14893,"employees":6,"production":0},"2018":{"hours":12821,"employees":6,"production":0},"2019":{"hours":1094,"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":23,"firstDate":"2001-04-05","lastDate":"2016-11-17","metrics":{"recentRows":0,"actionTaken":23,"maxExposureRatio":0.63,"overExposureLimit":0,"exposureRatioTotal":4.28},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"174543","EVENT_NO":"6775140","SAMPLE_NO":"000000201606873900","SAMPLE_DATE":"11/17/2016","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.52","EXPOSURE_LIMIT":"0000.88","C_OVER_E":"00.59","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-11-17"},{"SOURCE_ROW_NUMBER":"174542","EVENT_NO":"6775140","SAMPLE_NO":"000000201606873800","SAMPLE_DATE":"11/17/2016","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dry Screen Plant Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2016-11-17"},{"SOURCE_ROW_NUMBER":"159289","EVENT_NO":"6616360","SAMPLE_NO":"000000201403786900","SAMPLE_DATE":"05/21/2014","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.50","EXPOSURE_LIMIT":"0000.79","C_OVER_E":"00.63","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-05-21"},{"SOURCE_ROW_NUMBER":"159288","EVENT_NO":"6616360","SAMPLE_NO":"000000201403786800","SAMPLE_DATE":"05/21/2014","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-05-21"},{"SOURCE_ROW_NUMBER":"168127","EVENT_NO":"6613130","SAMPLE_NO":"000000201301074400","SAMPLE_DATE":"02/07/2013","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Supervisor, Co. Official","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-02-07"},{"SOURCE_ROW_NUMBER":"168126","EVENT_NO":"6613130","SAMPLE_NO":"000000201301074300","SAMPLE_DATE":"02/07/2013","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0002.16","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-02-07"},{"SOURCE_ROW_NUMBER":"168125","EVENT_NO":"6613130","SAMPLE_NO":"000000201301074200","SAMPLE_DATE":"02/07/2013","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2013-02-07"},{"SOURCE_ROW_NUMBER":"139809","EVENT_NO":"6552799","SAMPLE_NO":"000000201108720300","SAMPLE_DATE":"09/21/2011","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-09-21"},{"SOURCE_ROW_NUMBER":"139808","EVENT_NO":"6552799","SAMPLE_NO":"000000201108720200","SAMPLE_DATE":"09/21/2011","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-09-21"},{"SOURCE_ROW_NUMBER":"139807","EVENT_NO":"6552799","SAMPLE_NO":"000000201108720100","SAMPLE_DATE":"09/21/2011","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":"2011-09-21"},{"SOURCE_ROW_NUMBER":"139806","EVENT_NO":"6552799","SAMPLE_NO":"000000201108720000","SAMPLE_DATE":"09/21/2011","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":"2011-09-21"},{"SOURCE_ROW_NUMBER":"113436","EVENT_NO":"6552705","SAMPLE_NO":"000000201002072500","SAMPLE_DATE":"02/24/2010","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":"2010-02-24"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":90,"firstDate":"2000-06-20","lastDate":"2019-02-13","metrics":{"ss":26,"amountDue":25791,"contested":0,"amountPaid":25791,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":25791},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"309555","VIOLATION_NO":"9347550","VIOLATION_ISSUE_DT":"02/13/2019","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/13/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-02-13"},{"SOURCE_ROW_NUMBER":"309577","VIOLATION_NO":"9347635","VIOLATION_ISSUE_DT":"06/19/2018","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/19/2018","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2018-06-19"},{"SOURCE_ROW_NUMBER":"309564","VIOLATION_NO":"9304072","VIOLATION_ISSUE_DT":"04/11/2017","SIG_SUB":"Y","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"04/17/2017","PROPOSED_PENALTY":"13081","AMOUNT_DUE":"13081","AMOUNT_PAID":"13081","CONTESTED_IND":"N","sourceDate":"2017-04-11"},{"SOURCE_ROW_NUMBER":"309563","VIOLATION_NO":"9304071","VIOLATION_ISSUE_DT":"04/11/2017","SIG_SUB":"N","PART_SECTION":"56.14109","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/11/2017","PROPOSED_PENALTY":"356","AMOUNT_DUE":"356","AMOUNT_PAID":"356","CONTESTED_IND":"N","sourceDate":"2017-04-11"},{"SOURCE_ROW_NUMBER":"309618","VIOLATION_NO":"8838394","VIOLATION_ISSUE_DT":"11/15/2016","SIG_SUB":"N","PART_SECTION":"41.30","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/18/2016","PROPOSED_PENALTY":"114","AMOUNT_DUE":"114","AMOUNT_PAID":"114","CONTESTED_IND":"N","sourceDate":"2016-11-15"},{"SOURCE_ROW_NUMBER":"309617","VIOLATION_NO":"8838393","VIOLATION_ISSUE_DT":"11/15/2016","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/15/2016","PROPOSED_PENALTY":"1484","AMOUNT_DUE":"1484","AMOUNT_PAID":"1484","CONTESTED_IND":"N","sourceDate":"2016-11-15"},{"SOURCE_ROW_NUMBER":"309616","VIOLATION_NO":"8838392","VIOLATION_ISSUE_DT":"11/15/2016","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/15/2016","PROPOSED_PENALTY":"134","AMOUNT_DUE":"134","AMOUNT_PAID":"134","CONTESTED_IND":"N","sourceDate":"2016-11-15"},{"SOURCE_ROW_NUMBER":"309570","VIOLATION_NO":"8939074","VIOLATION_ISSUE_DT":"05/19/2016","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/19/2016","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-05-19"},{"SOURCE_ROW_NUMBER":"309569","VIOLATION_NO":"8939073","VIOLATION_ISSUE_DT":"05/19/2016","SIG_SUB":"Y","PART_SECTION":"56.14201(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/19/2016","PROPOSED_PENALTY":"263","AMOUNT_DUE":"263","AMOUNT_PAID":"263","CONTESTED_IND":"N","sourceDate":"2016-05-19"},{"SOURCE_ROW_NUMBER":"309568","VIOLATION_NO":"8939072","VIOLATION_ISSUE_DT":"05/19/2016","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/19/2016","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-05-19"},{"SOURCE_ROW_NUMBER":"309567","VIOLATION_NO":"8939071","VIOLATION_ISSUE_DT":"05/19/2016","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/19/2016","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-05-19"},{"SOURCE_ROW_NUMBER":"309566","VIOLATION_NO":"8939070","VIOLATION_ISSUE_DT":"05/19/2016","SIG_SUB":"N","PART_SECTION":"56.16006","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/19/2016","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2016-05-19"}]}],"safety":{"href":"/api/v1/mines/0503821/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/0503821/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":1},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","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":5},{"chapter":"I","heading":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","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},{"chapter":"I","heading":"Address of record and telephone number.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-G/part-41/subpart-C/section-41.30","part":"41","subchapter":"G","subpart":"C","id":"41.30","citation":"30 CFR 41.30","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER G—FILING AND OTHER ADMINISTRATIVE REQUIREMENTS","partHeading":"PART 41—NOTIFICATION OF LEGAL IDENTITY","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","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":"Conveyor start-up warnings.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14201","part":"56","subchapter":"K","subpart":"M","id":"56.14201","citation":"30 CFR 56.14201","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":"Protection of gas cylinder valves.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16006","part":"56","subchapter":"K","subpart":"O","id":"56.16006","citation":"30 CFR 56.16006","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":"0503821","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}