{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"4801766","name":"West Warm Springs Field Project","status":"Active","status_date":"2013-08-05","mine_type":"Underground","coal_metal":"M","commodity":"Oil Sand","state":"WY","county":"Hot Springs","nearest_town":"Thermopolis","operator_id":"0108445","operator_name":"New Era Petroleum, Inc.","controller_id":"0091773","controller_name":"New Era Petroleum (Jersey) Ltd","district":"C09","office":"Gillette WY Field Office","employees":3,"latitude":43.647778,"longitude":-108.124722},"coverage":{"contributingSources":13,"registeredSources":20,"sourceRows":489},"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":"4801766","name":"West Warm Springs Field Project"},"operator":{"type":"operator","id":"0108445","name":"New Era Petroleum, Inc."},"controller":{"type":"controller","id":"0091773","name":"New Era Petroleum (Jersey) Ltd"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"0091773","name":"New Era Petroleum (Jersey) Ltd et al"},"object":{"type":"mine","id":"4801766","name":"West Warm Springs Field Project"},"validFrom":"2010-03-06","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4801766|0091773|2010-03-06|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0108445","name":"New Era Petroleum, Inc."},"object":{"type":"mine","id":"4801766","name":"West Warm Springs Field Project"},"validFrom":"2012-07-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4801766|0108445|2012-07-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0091773","name":"New Era Petroleum (Jersey) Ltd et al"},"object":{"type":"operator","id":"0108445","name":"New Era Petroleum, Inc."},"validFrom":"2012-07-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"4801766","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"4801766|0108445|2012-07-03|0091773|2010-03-06|14736"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":8,"firstDate":"2013-02-18","lastDate":"2022-07-04","metrics":{"daysLost":197,"injuries":5,"fatalities":0,"recentRows":1,"restrictedDays":7,"contractorRecords":2},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"51506","DOCUMENT_NO":"220222220001","ACCIDENT_DT":"07/04/2022","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"HOISTING","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"Hoist \"tripped\" out while lowering miners (2) to UG at a depth of 119'. (10:55am) Electrician was not able to respond within 30 minutes, so MSHA was notified. (11:25am, Case #03394035) Electrician was able to use \"safe mode\" controls to retrieve miners to surface. All miners safe to surface at approximately 1:50pm. MSHA notified of safe retrieval at 2:05pm.","sourceDate":"2022-07-04"},{"SOURCE_ROW_NUMBER":"4316","DOCUMENT_NO":"220190040023","ACCIDENT_DT":"11/20/2018","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"The employee was attempting to line up and repair a broken water line when EE slipped with a pry bar injuring shoulder.","sourceDate":"2018-11-20"},{"SOURCE_ROW_NUMBER":"193426","DOCUMENT_NO":"220151410015","ACCIDENT_DT":"05/14/2015","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"HOISTING","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","NARRATIVE":"Performing checks on the West Warm Springs secondary escape hoist when the electric motor went phase to phase and shorted out. Call was placed to the MSHA hotline at 7:38 am.","sourceDate":"2015-05-14"},{"SOURCE_ROW_NUMBER":"98714","DOCUMENT_NO":"220142820022","ACCIDENT_DT":"09/25/2014","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Driller operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"At the start of shift the Lead driller was standing next to Target directional drill in underground drill station when he became lightheaded, dizzy and fell striking the back of his head on the concrete floor. Laceration to the back of head required sutures to close. Gas readings were zero for CH4, CO, and H2S with O2 at 20.8% at surface main fans and underground drill station.","sourceDate":"2014-09-25"},{"SOURCE_ROW_NUMBER":"270879","DOCUMENT_NO":"220141190032","ACCIDENT_DT":"04/27/2014","DEGREE_INJURY":"ACCIDENT ONLY","CLASSIFICATION":"HOISTING","ACCIDENT_TYPE":"Accident type, without injuries","OCCUPATION":"NO VALUE FOUND","NO_INJURIES":"0","DAYS_LOST":"0","NARRATIVE":"Main hoist brakes would not release. Hoist went down at 8:21 am. Mechanic and electrician informed management that hoist would not be repaired in 30 minutes. Call was made to MSHA hotline at 8:42 am. All electrical and PLC functions were normal. Cleaned brake shuttle spool and check valves. Replaced \"O\" ring seals in brake solenoid. Hoist returned to safe operation at 10:45am.","sourceDate":"2014-04-27"},{"SOURCE_ROW_NUMBER":"38690","DOCUMENT_NO":"220132250024","ACCIDENT_DT":"08/02/2013","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Drill operator","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"Driller was helping to place steel siding on newly constructed electrical building. Using a hand-held grinder equipped with a cut-off wheel. The driller was cutting a 36 inch wide piece of steel siding to dimension when the blade contacted his left index finger. Laceration between the first and second knuckle. Sutures and tendon repair required.","sourceDate":"2013-08-02"},{"SOURCE_ROW_NUMBER":"42892","DOCUMENT_NO":"220132000039","ACCIDENT_DT":"07/10/2013","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Bull gang foreman, Labor foreman, Leadman, Section foreman, Shift boss","NO_INJURIES":"1","DAYS_LOST":"192","NARRATIVE":"Miner working in shaft bottom was struck on hard hat by a piece of rock that became dislodged from the shaft rib by the forces acting upon a properly installed galloway stabilizer jack. The miner received a scalp laceration that required sutures. CT scan revealed a slight fracture in the basilar bone and a minor compression fracture to the T-8 vertebra.","sourceDate":"2013-07-10"},{"SOURCE_ROW_NUMBER":"249468","DOCUMENT_NO":"220130570001","ACCIDENT_DT":"02/18/2013","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Miner, Prospector, NEC","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was installing a handrail on a section of stairway for the head frame. Working at ground level, he was using a pry bar in one of the bolt holes to line up holes for bolt install. The pry bar slipped & hit him on the (L) side of his chin, causing a cut, the cut was long enough to need stitches.","sourceDate":"2013-02-18"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2013-08-05","lastDate":"2013-08-05","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":46,"firstDate":"2012-09-17","lastDate":"2025-11-03","metrics":{"ss":2,"delinquent":44,"recentRows":24,"paidPenalty":6753,"proposedPenalty":6896,"currentAssessment":6753},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2909593","VIOLATION_NO":"9732803","ISSUE_DT":"11/03/2025","CFR_STANDARD_CD":"57.12010","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"2909592","VIOLATION_NO":"9732802","ISSUE_DT":"11/03/2025","CFR_STANDARD_CD":"56.4130(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"2909591","VIOLATION_NO":"5033129","ISSUE_DT":"11/03/2025","CFR_STANDARD_CD":"57.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"2909590","VIOLATION_NO":"5033128","ISSUE_DT":"11/03/2025","CFR_STANDARD_CD":"57.19023(e)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"2909589","VIOLATION_NO":"5033127","ISSUE_DT":"11/03/2025","CFR_STANDARD_CD":"56.4102","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"2035707","VIOLATION_NO":"9732530","ISSUE_DT":"09/08/2025","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-09-08"},{"SOURCE_ROW_NUMBER":"2035706","VIOLATION_NO":"5033111","ISSUE_DT":"09/08/2025","CFR_STANDARD_CD":"56.4530","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-09-08"},{"SOURCE_ROW_NUMBER":"2933283","VIOLATION_NO":"9908578","ISSUE_DT":"12/09/2024","CFR_STANDARD_CD":"57.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-12-09"},{"SOURCE_ROW_NUMBER":"2765939","VIOLATION_NO":"9902898","ISSUE_DT":"08/12/2024","CFR_STANDARD_CD":"57.14112(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-08-12"},{"SOURCE_ROW_NUMBER":"2762090","VIOLATION_NO":"9721643","ISSUE_DT":"11/07/2022","CFR_STANDARD_CD":"57.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-11-07"},{"SOURCE_ROW_NUMBER":"2628934","VIOLATION_NO":"9722309","ISSUE_DT":"08/10/2022","CFR_STANDARD_CD":"50.20(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-08-10"},{"SOURCE_ROW_NUMBER":"2628933","VIOLATION_NO":"9721800","ISSUE_DT":"08/09/2022","CFR_STANDARD_CD":"57.4130(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"133.00","CURRENT_ASSESSMENT_AMT":"133.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-08-09"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":7,"firstDate":"2013-04-23","lastDate":"2016-06-30","metrics":{"appeals":0,"decisions":7,"recentRows":0,"decisionPenalty":650,"originalPenalty":893},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"386433","VIOLATION_NO":"8751896","DOCKET_NO":"WEST 2016-0288","DECISION_DT":"06/30/2016","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2016-06-30"},{"SOURCE_ROW_NUMBER":"146101","VIOLATION_NO":"8752270","DOCKET_NO":"WEST 2014-0971","DECISION_DT":"12/03/2014","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"150.00","DECISION_PENALTY_AMT":"150.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2014-12-03"},{"SOURCE_ROW_NUMBER":"366421","VIOLATION_NO":"8586699","DOCKET_NO":"WEST 2013-228M","DECISION_DT":"04/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2013-04-26"},{"SOURCE_ROW_NUMBER":"365315","VIOLATION_NO":"8586696","DOCKET_NO":"WEST 2013-228M","DECISION_DT":"04/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2013-04-26"},{"SOURCE_ROW_NUMBER":"123880","VIOLATION_NO":"8586697","DOCKET_NO":"WEST 2013-228M","DECISION_DT":"04/26/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2013-04-26"},{"SOURCE_ROW_NUMBER":"366625","VIOLATION_NO":"8586071","DOCKET_NO":"WEST 2013-281M","DECISION_DT":"04/23/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2013-04-23"},{"SOURCE_ROW_NUMBER":"124901","VIOLATION_NO":"8586072","DOCKET_NO":"WEST 2013-281M","DECISION_DT":"04/23/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"L","JUDGE_LAST_NAME":"Gill","sourceDate":"2013-04-23"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":7,"firstDate":"2012-09-17","lastDate":"2014-06-18","metrics":{"decisions":7,"ssChanged":3,"recentRows":0,"decisionPenalty":650,"proposedPenalty":893},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"148117","CITATION_NO":"8752270","CITATION_ISSUE_DT":"06/18/2014","DOCKET_NO":"WEST 2014-0971","DECISION_DT":"12/03/2014","CFR_STANDARD_CODE":"57.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"150.00","DECISION_PENALTY_AMT":"150.00","sourceDate":"2014-06-18"},{"SOURCE_ROW_NUMBER":"147543","CITATION_NO":"8751896","CITATION_ISSUE_DT":"05/01/2014","DOCKET_NO":"WEST 2016-0288","DECISION_DT":"06/30/2016","CFR_STANDARD_CODE":"50.20(a)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":".00","sourceDate":"2014-05-01"},{"SOURCE_ROW_NUMBER":"374410","CITATION_NO":"8586072","CITATION_ISSUE_DT":"10/10/2012","DOCKET_NO":"WEST 2013-281M","DECISION_DT":"04/23/2013","CFR_STANDARD_CODE":"57.4200(b)(1)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-10-10"},{"SOURCE_ROW_NUMBER":"367605","CITATION_NO":"8586071","CITATION_ISSUE_DT":"10/10/2012","DOCKET_NO":"WEST 2013-281M","DECISION_DT":"04/23/2013","CFR_STANDARD_CODE":"57.14100(b)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-10-10"},{"SOURCE_ROW_NUMBER":"311156","CITATION_NO":"8586696","CITATION_ISSUE_DT":"09/17/2012","DOCKET_NO":"WEST 2013-228M","DECISION_DT":"04/26/2013","CFR_STANDARD_CODE":"57.14207","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-09-17"},{"SOURCE_ROW_NUMBER":"142968","CITATION_NO":"8586699","CITATION_ISSUE_DT":"09/17/2012","DOCKET_NO":"WEST 2013-228M","DECISION_DT":"04/26/2013","CFR_STANDARD_CODE":"57.12028","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"243.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-09-17"},{"SOURCE_ROW_NUMBER":"142129","CITATION_NO":"8586697","CITATION_ISSUE_DT":"09/17/2012","DOCKET_NO":"WEST 2013-228M","DECISION_DT":"04/26/2013","CFR_STANDARD_CODE":"57.4203","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-09-17"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":208,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"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":42,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":3,"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":1,"firstDate":"2012-07-03","lastDate":"2012-07-03","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":75,"firstDate":"2012-09-17","lastDate":"2026-08-30","metrics":{"inspectors":85,"recentRows":27,"onSiteHours":512.75,"inspectionHours":1268.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"564038","EVENT_NO":"F002D85","INSPECTION_BEGIN_DT":"08/30/2026","INSPECTION_END_DT":"09/17/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"48.5","SUM_TOTAL_ON_SITE_HOURS":"9.75","sourceDate":"2026-08-30"},{"SOURCE_ROW_NUMBER":"454915","EVENT_NO":"F0065E6","INSPECTION_BEGIN_DT":"06/14/2026","INSPECTION_END_DT":"06/22/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"21.25","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2026-06-14"},{"SOURCE_ROW_NUMBER":"424107","EVENT_NO":"F00F373","INSPECTION_BEGIN_DT":"02/22/2026","INSPECTION_END_DT":"02/25/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"27.5","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2026-02-22"},{"SOURCE_ROW_NUMBER":"925157","EVENT_NO":"F003302","INSPECTION_BEGIN_DT":"11/03/2025","INSPECTION_END_DT":"11/03/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"28","SUM_TOTAL_ON_SITE_HOURS":"14.25","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"586837","EVENT_NO":"6472621","INSPECTION_BEGIN_DT":"09/08/2025","INSPECTION_END_DT":"09/15/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"35.5","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2025-09-08"},{"SOURCE_ROW_NUMBER":"906465","EVENT_NO":"6472565","INSPECTION_BEGIN_DT":"06/01/2025","INSPECTION_END_DT":"06/24/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"4","SUM_TOTAL_INSP_HOURS":"61","SUM_TOTAL_ON_SITE_HOURS":"23","sourceDate":"2025-06-01"},{"SOURCE_ROW_NUMBER":"134046","EVENT_NO":"F01B32A","INSPECTION_BEGIN_DT":"03/02/2025","INSPECTION_END_DT":"03/10/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30.25","SUM_TOTAL_ON_SITE_HOURS":"13.25","sourceDate":"2025-03-02"},{"SOURCE_ROW_NUMBER":"302041","EVENT_NO":"6944896","INSPECTION_BEGIN_DT":"12/29/2024","INSPECTION_END_DT":"12/30/2024","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2024-12-29"},{"SOURCE_ROW_NUMBER":"231327","EVENT_NO":"F00AD0F","INSPECTION_BEGIN_DT":"12/08/2024","INSPECTION_END_DT":"12/09/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"6.5","sourceDate":"2024-12-08"},{"SOURCE_ROW_NUMBER":"730979","EVENT_NO":"6947583","INSPECTION_BEGIN_DT":"08/11/2024","INSPECTION_END_DT":"09/10/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"39.5","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2024-08-11"},{"SOURCE_ROW_NUMBER":"175383","EVENT_NO":"6944868","INSPECTION_BEGIN_DT":"06/02/2024","INSPECTION_END_DT":"06/04/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28.5","SUM_TOTAL_ON_SITE_HOURS":"15.5","sourceDate":"2024-06-02"},{"SOURCE_ROW_NUMBER":"153566","EVENT_NO":"6945015","INSPECTION_BEGIN_DT":"03/10/2024","INSPECTION_END_DT":"03/11/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2024-03-10"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":35,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":6000,"employees":4,"production":0},"2018":{"hours":5587,"employees":6,"production":0},"2019":{"hours":3621,"employees":3,"production":0},"2020":{"hours":3057,"employees":3,"production":0},"2021":{"hours":3180,"employees":3,"production":0},"2022":{"hours":3206,"employees":3,"production":0},"2023":{"hours":3404,"employees":3,"production":0},"2024":{"hours":4022,"employees":3,"production":0},"2025":{"hours":1420,"employees":3,"production":0},"2026":{"hours":889,"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":9,"firstDate":"2014-08-20","lastDate":"2026-06-17","metrics":{"recentRows":4,"actionTaken":9,"maxExposureRatio":0.08,"overExposureLimit":0,"exposureRatioTotal":0.19},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"309176","EVENT_NO":"F0065E6","SAMPLE_NO":"000000202602512100","SAMPLE_DATE":"06/17/2026","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":"2026-06-17"},{"SOURCE_ROW_NUMBER":"299791","EVENT_NO":"6472621","SAMPLE_NO":"000000202503816500","SAMPLE_DATE":"09/08/2025","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Lab Technician","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-09-08"},{"SOURCE_ROW_NUMBER":"284210","EVENT_NO":"6944868","SAMPLE_NO":"000000202402412900","SAMPLE_DATE":"06/04/2024","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":"2024-06-04"},{"SOURCE_ROW_NUMBER":"257217","EVENT_NO":"6854078","SAMPLE_NO":"000000202103040200","SAMPLE_DATE":"07/22/2021","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":"2021-07-22"},{"SOURCE_ROW_NUMBER":"151798","EVENT_NO":"6617531","SAMPLE_NO":"000000201406239523","SAMPLE_DATE":"08/20/2014","CONTAMINANT_DESC":"TC @ 160","CONCENTRATION":"0012.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.08","JOB_CD_DESC":"Drill Operator, Jumbo Perc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-08-20"},{"SOURCE_ROW_NUMBER":"151797","EVENT_NO":"6617531","SAMPLE_NO":"000000201406239522","SAMPLE_DATE":"08/20/2014","CONTAMINANT_DESC":"EC @ 160","CONCENTRATION":"0005.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.03","JOB_CD_DESC":"Drill Operator, Jumbo Perc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-08-20"},{"SOURCE_ROW_NUMBER":"151796","EVENT_NO":"6617531","SAMPLE_NO":"000000201406239521","SAMPLE_DATE":"08/20/2014","CONTAMINANT_DESC":"TC from EC @ 160","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0160.00","C_OVER_E":"00.00","JOB_CD_DESC":"Drill Operator, Jumbo Perc.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-08-20"},{"SOURCE_ROW_NUMBER":"151795","EVENT_NO":"6617531","SAMPLE_NO":"000000201406239400","SAMPLE_DATE":"08/20/2014","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0001.42","C_OVER_E":"00.08","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-08-20"},{"SOURCE_ROW_NUMBER":"151794","EVENT_NO":"6617531","SAMPLE_NO":"000000201406239300","SAMPLE_DATE":"08/20/2014","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Pump, Slurry Mix Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2014-08-20"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":49,"firstDate":"2012-09-17","lastDate":"2026-08-31","metrics":{"ss":2,"amountDue":6753,"contested":0,"amountPaid":6753,"recentRows":27,"section104d":0,"unterminated":0,"proposedPenalty":6896},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3074821","VIOLATION_NO":"9733079","VIOLATION_ISSUE_DT":"08/31/2026","SIG_SUB":"N","PART_SECTION":"57.11051(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/17/2026","CONTESTED_IND":"N","sourceDate":"2026-08-31"},{"SOURCE_ROW_NUMBER":"3074820","VIOLATION_NO":"9733078","VIOLATION_ISSUE_DT":"08/31/2026","SIG_SUB":"N","PART_SECTION":"57.14132(b)(1)(i)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/17/2026","CONTESTED_IND":"N","sourceDate":"2026-08-31"},{"SOURCE_ROW_NUMBER":"3074819","VIOLATION_NO":"9733077","VIOLATION_ISSUE_DT":"08/31/2026","SIG_SUB":"N","PART_SECTION":"57.8525","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/31/2026","CONTESTED_IND":"N","sourceDate":"2026-08-31"},{"SOURCE_ROW_NUMBER":"3074838","VIOLATION_NO":"9732803","VIOLATION_ISSUE_DT":"11/03/2025","SIG_SUB":"N","PART_SECTION":"57.12010","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"3074837","VIOLATION_NO":"9732802","VIOLATION_ISSUE_DT":"11/03/2025","SIG_SUB":"N","PART_SECTION":"56.4130(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"3074836","VIOLATION_NO":"5033129","VIOLATION_ISSUE_DT":"11/03/2025","SIG_SUB":"N","PART_SECTION":"57.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"3074835","VIOLATION_NO":"5033128","VIOLATION_ISSUE_DT":"11/03/2025","SIG_SUB":"N","PART_SECTION":"57.19023(e)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"11/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"3074834","VIOLATION_NO":"5033127","VIOLATION_ISSUE_DT":"11/03/2025","SIG_SUB":"N","PART_SECTION":"56.4102","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-11-03"},{"SOURCE_ROW_NUMBER":"3074823","VIOLATION_NO":"9732530","VIOLATION_ISSUE_DT":"09/08/2025","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/08/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-09-08"},{"SOURCE_ROW_NUMBER":"3074822","VIOLATION_NO":"5033111","VIOLATION_ISSUE_DT":"09/08/2025","SIG_SUB":"N","PART_SECTION":"56.4530","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/15/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-09-08"},{"SOURCE_ROW_NUMBER":"3074841","VIOLATION_NO":"9908578","VIOLATION_ISSUE_DT":"12/09/2024","SIG_SUB":"N","PART_SECTION":"57.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/09/2024","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2024-12-09"},{"SOURCE_ROW_NUMBER":"3074817","VIOLATION_NO":"9902898","VIOLATION_ISSUE_DT":"08/12/2024","SIG_SUB":"N","PART_SECTION":"57.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"09/06/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-08-12"}]}],"safety":{"href":"/api/v1/mines/4801766/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4801766/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":"Escape routes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-J/section-57.11051","part":"57","subchapter":"K","subpart":"J","id":"57.11051","citation":"30 CFR 57.11051","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Horns and backup alarms for surface equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-M/section-57.14132","part":"57","subchapter":"K","subpart":"M","id":"57.14132","citation":"30 CFR 57.14132","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Main fan maintenance.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-G/section-57.8525","part":"57","subchapter":"K","subpart":"G","id":"57.8525","citation":"30 CFR 57.8525","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Isolation or insulation of communication conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12010","part":"57","subchapter":"K","subpart":"K","id":"57.12010","citation":"30 CFR 57.12010","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Electric substations and liquid storage facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4130","part":"56","subchapter":"K","subpart":"C","id":"56.4130","citation":"30 CFR 56.4130","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":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-K/section-57.12028","part":"57","subchapter":"K","subpart":"K","id":"57.12028","citation":"30 CFR 57.12028","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Examinations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-R/section-57.19023","part":"57","subchapter":"K","subpart":"R","id":"57.19023","citation":"30 CFR 57.19023","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Spillage and leakage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4102","part":"56","subchapter":"K","subpart":"C","id":"56.4102","citation":"30 CFR 56.4102","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},{"chapter":"I","heading":"Exits.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4530","part":"56","subchapter":"K","subpart":"C","id":"56.4530","citation":"30 CFR 56.4530","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":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-57/subpart-S/section-57.20003","part":"57","subchapter":"K","subpart":"S","id":"57.20003","citation":"30 CFR 57.20003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND 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-57/subpart-M/section-57.14112","part":"57","subchapter":"K","subpart":"M","id":"57.14112","citation":"30 CFR 57.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4801766","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}