{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"1700001","name":"Westbrook Quarry & Mill","status":"Abandoned","status_date":"2011-09-01","mine_type":"Surface","coal_metal":"M","commodity":"Crushed, Broken Stone NEC","state":"ME","county":"Cumberland","nearest_town":"Westbrook","operator_id":"L10129","operator_name":"Pike Industries","controller_id":"M06183","controller_name":"CRH PLC","district":"M2","office":"Portsmouth NH Field Office","employees":0,"latitude":43.685555,"longitude":-70.356111},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":261},"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":"1700001","name":"Westbrook Quarry & Mill"},"operator":{"type":"operator","id":"L10129","name":"Pike Industries"},"controller":{"type":"controller","id":"M06183","name":"CRH PLC"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L00057","name":"Blue Rock Industries"},"object":{"type":"mine","id":"1700001","name":"Westbrook Quarry & Mill"},"validFrom":"1950-01-01","validTo":"2006-01-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700001|L00057|1950-01-01|2006-01-16"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00056","name":"James  Hinman"},"object":{"type":"mine","id":"1700001","name":"Westbrook Quarry & Mill"},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700001|M00056|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00056","name":"James  Hinman"},"object":{"type":"operator","id":"L00057","name":"Blue Rock Industries"},"validFrom":"1950-01-01","validTo":"2006-01-16","current":false,"derived":true,"evidenceMineId":"1700001","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700001|L00057|1950-01-01|M00056|1950-01-01|103128"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"mine","id":"1700001","name":"Westbrook Quarry & Mill"},"validFrom":"1988-06-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700001|M06183|1988-06-02|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10129","name":"Pike Industries"},"object":{"type":"mine","id":"1700001","name":"Westbrook Quarry & Mill"},"validFrom":"2006-01-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700001|L10129|2006-01-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M06183","name":"CRH PLC"},"object":{"type":"operator","id":"L10129","name":"Pike Industries"},"validFrom":"2006-01-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"1700001","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"1700001|L10129|2006-01-17|M06183|1988-06-02|136522"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":7,"firstDate":"2000-01-20","lastDate":"2007-09-07","metrics":{"daysLost":212,"injuries":7,"fatalities":0,"recentRows":0,"restrictedDays":59,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"238222","DOCUMENT_NO":"220072600003","ACCIDENT_DT":"09/07/2007","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"190","NARRATIVE":"Sprained right ankle. Caused by employee bouncing on foot to give momentum to climb ladder into water truck cab. Ladder had been previously modified at this employee's request to make access easier.","sourceDate":"2007-09-07"},{"SOURCE_ROW_NUMBER":"242632","DOCUMENT_NO":"220072050029","ACCIDENT_DT":"07/23/2007","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Front-end loader, Scraper-loader operator, Pan operator, Payloader, Scraper rig operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"2\" pipe laying on shop floor. Miner broke right wrist.","sourceDate":"2007-07-23"},{"SOURCE_ROW_NUMBER":"212402","DOCUMENT_NO":"220071900004","ACCIDENT_DT":"07/05/2007","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Water truck operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee strained left shoulder and upper arm accessing water truck cab. Restricted duty to no repetitve lifting over 20 lbs, no pushing/pulling over 20 labs force, no reaching over shoulder, prescribed celebrex and vicoden.","sourceDate":"2007-07-05"},{"SOURCE_ROW_NUMBER":"229658","DOCUMENT_NO":"220060250009","ACCIDENT_DT":"01/10/2006","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"22","NARRATIVE":"While removing a layer of screens, employee strained his back as he was pulling and pushing and climbing around in deck.","sourceDate":"2006-01-10"},{"SOURCE_ROW_NUMBER":"268297","DOCUMENT_NO":"220043410070","ACCIDENT_DT":"11/23/2004","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE WAS STARTING EQUIPMENT FOR WARMUP, DOOR HANDLE LEVER BROKE IN HALF CAUSING AND CUT TO RIGHT HAND","sourceDate":"2004-11-23"},{"SOURCE_ROW_NUMBER":"36075","DOCUMENT_NO":"220033100019","ACCIDENT_DT":"10/31/2003","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","NARRATIVE":"CLEARING MATERIAL FROM JAW CRUSHER WITH A PRY BAR, BAR SLIPPED AND HAND SLAMMED AGAINST A PIECE OF ROCK INJURING RIGHT HAND RING FINGER.","sourceDate":"2003-10-31"},{"SOURCE_ROW_NUMBER":"53221","DOCUMENT_NO":"220000310048","ACCIDENT_DT":"01/20/2000","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","NARRATIVE":"PUTTING IN NEW TRAIL PULLY ON CONVEYER, USING PRY BAR THAT SLIPPED AND HIT RIGHT HAND ON PULLYTHAT BROKE RING FINGER.","sourceDate":"2000-01-20"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2011-09-01","lastDate":"2011-09-01","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":38,"firstDate":"2000-09-13","lastDate":"2009-10-19","metrics":{"ss":7,"delinquent":37,"recentRows":0,"paidPenalty":4131,"proposedPenalty":4131,"currentAssessment":4131},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"230414","VIOLATION_NO":"8569331","ISSUE_DT":"10/19/2009","CFR_STANDARD_CD":"46.9(c)(1)(iii)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-10-19"},{"SOURCE_ROW_NUMBER":"230413","VIOLATION_NO":"8569330","ISSUE_DT":"10/19/2009","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2009-10-19"},{"SOURCE_ROW_NUMBER":"220901","VIOLATION_NO":"6063008","ISSUE_DT":"09/09/2008","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"425.00","CURRENT_ASSESSMENT_AMT":"425.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-09-09"},{"SOURCE_ROW_NUMBER":"220900","VIOLATION_NO":"6063007","ISSUE_DT":"09/09/2008","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"127.00","CURRENT_ASSESSMENT_AMT":"127.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-09-09"},{"SOURCE_ROW_NUMBER":"220899","VIOLATION_NO":"6063006","ISSUE_DT":"09/09/2008","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2008-09-09"},{"SOURCE_ROW_NUMBER":"193015","VIOLATION_NO":"6042576","ISSUE_DT":"11/15/2006","CFR_STANDARD_CD":"46.9(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-11-15"},{"SOURCE_ROW_NUMBER":"193014","VIOLATION_NO":"6042575","ISSUE_DT":"11/15/2006","CFR_STANDARD_CD":"56.14101(a)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-11-15"},{"SOURCE_ROW_NUMBER":"193013","VIOLATION_NO":"6042574","ISSUE_DT":"11/15/2006","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-11-15"},{"SOURCE_ROW_NUMBER":"193012","VIOLATION_NO":"6042573","ISSUE_DT":"11/15/2006","CFR_STANDARD_CD":"56.12016","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"268.00","CURRENT_ASSESSMENT_AMT":"268.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-11-15"},{"SOURCE_ROW_NUMBER":"193011","VIOLATION_NO":"6042572","ISSUE_DT":"11/14/2006","CFR_STANDARD_CD":"56.16005","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-11-14"},{"SOURCE_ROW_NUMBER":"193010","VIOLATION_NO":"6042571","ISSUE_DT":"11/14/2006","CFR_STANDARD_CD":"56.14112(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-11-14"},{"SOURCE_ROW_NUMBER":"193009","VIOLATION_NO":"6042570","ISSUE_DT":"11/14/2006","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"60.00","CURRENT_ASSESSMENT_AMT":"60.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2006-11-14"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":7,"firstDate":"2007-02-12","lastDate":"2007-04-30","metrics":{"linkedIssuances":7},"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":14,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"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":2,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"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":2,"firstDate":"1950-01-01","lastDate":"2006-01-17","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":22,"firstDate":"2000-09-12","lastDate":"2009-10-19","metrics":{"inspectors":24,"recentRows":0,"onSiteHours":208.5,"inspectionHours":352,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"329236","EVENT_NO":"0908059","INSPECTION_BEGIN_DT":"10/19/2009","INSPECTION_END_DT":"10/22/2009","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"23","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2009-10-19"},{"SOURCE_ROW_NUMBER":"802410","EVENT_NO":"0905013","INSPECTION_BEGIN_DT":"04/02/2009","INSPECTION_END_DT":"04/02/2009","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2009-04-02"},{"SOURCE_ROW_NUMBER":"716779","EVENT_NO":"0903071","INSPECTION_BEGIN_DT":"09/09/2008","INSPECTION_END_DT":"10/01/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"18.75","SUM_TOTAL_ON_SITE_HOURS":"8.75","sourceDate":"2008-09-09"},{"SOURCE_ROW_NUMBER":"383671","EVENT_NO":"0900614","INSPECTION_BEGIN_DT":"07/15/2008","INSPECTION_END_DT":"07/16/2008","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2008-07-15"},{"SOURCE_ROW_NUMBER":"1123968","EVENT_NO":"0893587","INSPECTION_BEGIN_DT":"03/29/2007","INSPECTION_END_DT":"03/29/2007","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2007-03-29"},{"SOURCE_ROW_NUMBER":"295437","EVENT_NO":"0887392","INSPECTION_BEGIN_DT":"11/13/2006","INSPECTION_END_DT":"11/16/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"38","SUM_TOTAL_ON_SITE_HOURS":"19.5","sourceDate":"2006-11-13"},{"SOURCE_ROW_NUMBER":"539855","EVENT_NO":"0890752","INSPECTION_BEGIN_DT":"08/08/2006","INSPECTION_END_DT":"08/11/2006","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"34","SUM_TOTAL_ON_SITE_HOURS":"23.75","sourceDate":"2006-08-08"},{"SOURCE_ROW_NUMBER":"1042732","EVENT_NO":"0884016","INSPECTION_BEGIN_DT":"07/11/2005","INSPECTION_END_DT":"07/13/2005","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24","SUM_TOTAL_ON_SITE_HOURS":"17.5","sourceDate":"2005-07-11"},{"SOURCE_ROW_NUMBER":"932730","EVENT_NO":"0879335","INSPECTION_BEGIN_DT":"10/19/2004","INSPECTION_END_DT":"10/19/2004","ACTIVITY_CODE":"82","ACTIVITY":"AT MINE TRAINING ACTIVITIES","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2004-10-19"},{"SOURCE_ROW_NUMBER":"1029702","EVENT_NO":"0879324","INSPECTION_BEGIN_DT":"09/22/2004","INSPECTION_END_DT":"09/22/2004","ACTIVITY_CODE":"37","ACTIVITY":"MISCELLANEOUS INSPECTION/INVESTIGATION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2004-09-22"},{"SOURCE_ROW_NUMBER":"302826","EVENT_NO":"0874453","INSPECTION_BEGIN_DT":"07/28/2004","INSPECTION_END_DT":"07/30/2004","ACTIVITY_CODE":"01","ACTIVITY":"REGULAR INSPECTION","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"25","SUM_TOTAL_ON_SITE_HOURS":"18","sourceDate":"2004-07-28"},{"SOURCE_ROW_NUMBER":"781805","EVENT_NO":"0775180","INSPECTION_BEGIN_DT":"09/30/2003","INSPECTION_END_DT":"09/30/2003","ACTIVITY_CODE":"40","ACTIVITY":"SPECIAL ENFORCEMENT 1","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2003-09-30"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":93,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2010-Q1":{"hours":1348,"employees":3,"production":0},"2009-Q4":{"hours":1406,"employees":3,"production":0},"2009-Q3":{"hours":1275,"employees":3,"production":0},"2009-Q2":{"hours":1512,"employees":4,"production":0},"2009-Q1":{"hours":1435,"employees":5,"production":0},"2008-Q4":{"hours":1367,"employees":3,"production":0},"2008-Q3":{"hours":1614,"employees":3,"production":0},"2008-Q2":{"hours":2198,"employees":4,"production":0},"2008-Q1":{"hours":1702,"employees":4,"production":0},"2007-Q4":{"hours":5394,"employees":11,"production":0},"2007-Q3":{"hours":7956,"employees":12,"production":0},"2007-Q2":{"hours":7433,"employees":13,"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":24,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2001":{"hours":20950,"employees":10,"production":0},"2002":{"hours":22187,"employees":10,"production":0},"2003":{"hours":19091,"employees":10,"production":0},"2004":{"hours":19600,"employees":10,"production":0},"2005":{"hours":13252,"employees":10,"production":0},"2006":{"hours":25454,"employees":12,"production":0},"2007":{"hours":23649,"employees":18,"production":0},"2008":{"hours":6881,"employees":4,"production":0},"2009":{"hours":5628,"employees":6,"production":0},"2010":{"hours":1348,"employees":3,"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":12,"firstDate":"2000-08-20","lastDate":"2006-08-10","metrics":{"recentRows":0,"actionTaken":12,"maxExposureRatio":0.87,"overExposureLimit":0,"exposureRatioTotal":3.4},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"53614","EVENT_NO":"0890752","SAMPLE_NO":"000000200606270300","SAMPLE_DATE":"08/10/2006","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Drill Operator, Rotary","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-08-10"},{"SOURCE_ROW_NUMBER":"53613","EVENT_NO":"0890752","SAMPLE_NO":"000000200606270200","SAMPLE_DATE":"08/10/2006","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-08-10"},{"SOURCE_ROW_NUMBER":"53612","EVENT_NO":"0890752","SAMPLE_NO":"000000200606270100","SAMPLE_DATE":"08/10/2006","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0000.47","C_OVER_E":"00.62","JOB_CD_DESC":"Laborer, Bullgang","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-08-10"},{"SOURCE_ROW_NUMBER":"53611","EVENT_NO":"0890752","SAMPLE_NO":"000000200606270000","SAMPLE_DATE":"08/10/2006","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.46","EXPOSURE_LIMIT":"0000.71","C_OVER_E":"00.65","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-08-10"},{"SOURCE_ROW_NUMBER":"53610","EVENT_NO":"0890752","SAMPLE_NO":"000000200606269900","SAMPLE_DATE":"08/10/2006","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.80","EXPOSURE_LIMIT":"0002.10","C_OVER_E":"00.38","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2006-08-10"},{"SOURCE_ROW_NUMBER":"9571","EVENT_NO":"0793883","SAMPLE_NO":"000000200103132400","SAMPLE_DATE":"08/08/2001","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2001-08-08"},{"SOURCE_ROW_NUMBER":"9570","EVENT_NO":"0793883","SAMPLE_NO":"000000200103132300","SAMPLE_DATE":"08/08/2001","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0001.49","EXPOSURE_LIMIT":"0001.72","C_OVER_E":"00.87","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2001-08-08"},{"SOURCE_ROW_NUMBER":"200453","EVENT_NO":"0710903","SAMPLE_NO":"800000200000094400","SAMPLE_DATE":"08/20/2000","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2000-08-20"},{"SOURCE_ROW_NUMBER":"200452","EVENT_NO":"0710903","SAMPLE_NO":"800000200000094300","SAMPLE_DATE":"08/20/2000","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2000-08-20"},{"SOURCE_ROW_NUMBER":"200451","EVENT_NO":"0710903","SAMPLE_NO":"800000200000094200","SAMPLE_DATE":"08/20/2000","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0001.08","C_OVER_E":"00.12","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2000-08-20"},{"SOURCE_ROW_NUMBER":"200450","EVENT_NO":"0710903","SAMPLE_NO":"800000200000094100","SAMPLE_DATE":"08/20/2000","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.73","EXPOSURE_LIMIT":"0001.17","C_OVER_E":"00.62","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2000-08-20"},{"SOURCE_ROW_NUMBER":"200449","EVENT_NO":"0710903","SAMPLE_NO":"800000200000094000","SAMPLE_DATE":"08/20/2000","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.29","EXPOSURE_LIMIT":"0002.04","C_OVER_E":"00.14","JOB_CD_DESC":"Shovel Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2000-08-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":38,"firstDate":"2000-09-13","lastDate":"2009-10-19","metrics":{"ss":7,"amountDue":4131,"contested":0,"amountPaid":4131,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":4131},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1230603","VIOLATION_NO":"8569331","VIOLATION_ISSUE_DT":"10/19/2009","SIG_SUB":"N","PART_SECTION":"46.9(c)(1)(iii)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"10/22/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-10-19"},{"SOURCE_ROW_NUMBER":"1230602","VIOLATION_NO":"8569330","VIOLATION_ISSUE_DT":"10/19/2009","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/22/2009","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2009-10-19"},{"SOURCE_ROW_NUMBER":"1230596","VIOLATION_NO":"6063008","VIOLATION_ISSUE_DT":"09/09/2008","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/10/2008","PROPOSED_PENALTY":"425","AMOUNT_DUE":"425","AMOUNT_PAID":"425","CONTESTED_IND":"N","sourceDate":"2008-09-09"},{"SOURCE_ROW_NUMBER":"1230595","VIOLATION_NO":"6063007","VIOLATION_ISSUE_DT":"09/09/2008","SIG_SUB":"N","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"09/10/2008","PROPOSED_PENALTY":"127","AMOUNT_DUE":"127","AMOUNT_PAID":"127","CONTESTED_IND":"N","sourceDate":"2008-09-09"},{"SOURCE_ROW_NUMBER":"1230594","VIOLATION_NO":"6063006","VIOLATION_ISSUE_DT":"09/09/2008","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/09/2008","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2008-09-09"},{"SOURCE_ROW_NUMBER":"1230612","VIOLATION_NO":"6042576","VIOLATION_ISSUE_DT":"11/15/2006","SIG_SUB":"N","PART_SECTION":"46.9(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/27/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-11-15"},{"SOURCE_ROW_NUMBER":"1230611","VIOLATION_NO":"6042575","VIOLATION_ISSUE_DT":"11/15/2006","SIG_SUB":"N","PART_SECTION":"56.14101(a)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"11/15/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-11-15"},{"SOURCE_ROW_NUMBER":"1230610","VIOLATION_NO":"6042574","VIOLATION_ISSUE_DT":"11/15/2006","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"2","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"11/15/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-11-15"},{"SOURCE_ROW_NUMBER":"1230609","VIOLATION_NO":"6042573","VIOLATION_ISSUE_DT":"11/15/2006","SIG_SUB":"Y","PART_SECTION":"56.12016","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"2","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"11/15/2006","PROPOSED_PENALTY":"268","AMOUNT_DUE":"268","AMOUNT_PAID":"268","CONTESTED_IND":"N","sourceDate":"2006-11-15"},{"SOURCE_ROW_NUMBER":"1230608","VIOLATION_NO":"6042572","VIOLATION_ISSUE_DT":"11/14/2006","SIG_SUB":"N","PART_SECTION":"56.16005","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/14/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-11-14"},{"SOURCE_ROW_NUMBER":"1230607","VIOLATION_NO":"6042571","VIOLATION_ISSUE_DT":"11/14/2006","SIG_SUB":"N","PART_SECTION":"56.14112(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/15/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-11-14"},{"SOURCE_ROW_NUMBER":"1230606","VIOLATION_NO":"6042570","VIOLATION_ISSUE_DT":"11/14/2006","SIG_SUB":"N","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/15/2006","PROPOSED_PENALTY":"60","AMOUNT_DUE":"60","AMOUNT_PAID":"60","CONTESTED_IND":"N","sourceDate":"2006-11-14"}]}],"safety":{"href":"/api/v1/mines/1700001/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1700001/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":"Records of training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.9","part":"46","subchapter":"H","subpart":"","id":"46.9","citation":"30 CFR 46.9","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":2},{"chapter":"I","heading":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","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":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","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":"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":"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":"Work on electrically-powered equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12016","part":"56","subchapter":"K","subpart":"K","id":"56.12016","citation":"30 CFR 56.12016","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":"Securing gas cylinders.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-O/section-56.16005","part":"56","subchapter":"K","subpart":"O","id":"56.16005","citation":"30 CFR 56.16005","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},{"chapter":"I","heading":"Correction of dangerous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030","part":"56","subchapter":"K","subpart":"K","id":"56.12030","citation":"30 CFR 56.12030","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":"1700001","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}