{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4608818","name":"Callisto Mine","status":"Abandoned","status_date":"2026-07-08","mine_type":"Surface","coal_metal":"C","commodity":"Coal (Bituminous)","state":"WV","county":"Boone","nearest_town":"Bim","operator_id":"P20596","operator_name":"Coal-Mac LLC","controller_id":"0144441","controller_name":"John Mitch Potter","district":"C04","office":"Madison WV Field Office","employees":0,"latitude":37.939722,"longitude":-81.6875},"coverage":{"contributingSources":17,"registeredSources":20,"sourceRows":3373},"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":"4608818","name":"Callisto Mine"},"operator":{"type":"operator","id":"P20596","name":"Coal-Mac LLC"},"controller":{"type":"controller","id":"0144441","name":"John Mitch Potter"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00012","name":"Ashland Inc et al"},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"1989-10-19","validTo":"1997-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|C00012|1989-10-19|1997-06-30"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C15561","name":"Arch Resources Inc"},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"1997-07-01","validTo":"2019-10-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|C15561|1997-07-01|2019-10-22"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P24316","name":"Thunderhill Coal, LLC"},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"2000-01-01","validTo":"2015-10-27","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|P24316|2000-01-01|2015-10-27"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C10294","name":"Chris  Cline"},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"2000-01-01","validTo":"2006-03-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|C10294|2000-01-01|2006-03-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C10294","name":"Chris  Cline"},"object":{"type":"operator","id":"P24316","name":"Thunderhill Coal, LLC"},"validFrom":"2000-01-01","validTo":"2006-03-17","current":false,"derived":true,"evidenceMineId":"4608818","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|P24316|2000-01-01|C10294|2000-01-01|81687"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0056849","name":"Magnum Coal Company"},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"2006-03-18","validTo":"2008-07-22","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|0056849|2006-03-18|2008-07-22"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0056849","name":"Magnum Coal Company"},"object":{"type":"operator","id":"P24316","name":"Thunderhill Coal, LLC"},"validFrom":"2006-03-18","validTo":"2008-07-22","current":false,"derived":true,"evidenceMineId":"4608818","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|P24316|2000-01-01|0056849|2006-03-18|7517"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0071611","name":"Patriot Coal Corporation"},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"2008-07-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|0071611|2008-07-23|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0071611","name":"Patriot Coal Corporation"},"object":{"type":"operator","id":"P24316","name":"Thunderhill Coal, LLC"},"validFrom":"2008-07-23","validTo":"2015-10-27","current":false,"derived":true,"evidenceMineId":"4608818","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|P24316|2000-01-01|0071611|2008-07-23|10388"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0141713","name":"ERP Environmental Fund Inc."},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"2015-10-28","validTo":"2020-12-02","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|0141713|2015-10-28|2020-12-02"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0121101","name":"Virginia Conservation Legacy Fund (VCLF)"},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"2015-10-28","validTo":"2017-01-25","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|0121101|2015-10-28|2017-01-25"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0121101","name":"Virginia Conservation Legacy Fund (VCLF)"},"object":{"type":"operator","id":"0141713","name":"ERP Environmental Fund Inc."},"validFrom":"2015-10-28","validTo":"2017-01-25","current":false,"derived":true,"evidenceMineId":"4608818","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|0141713|2015-10-28|0121101|2015-10-28|23594"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0143901","name":"Kissito Healthcare Inc"},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"2017-01-26","validTo":"2018-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|0143901|2017-01-26|2018-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0143901","name":"Kissito Healthcare Inc"},"object":{"type":"operator","id":"0141713","name":"ERP Environmental Fund Inc."},"validFrom":"2017-01-26","validTo":"2018-12-31","current":false,"derived":true,"evidenceMineId":"4608818","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|0141713|2015-10-28|0143901|2017-01-26|29168"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0121101","name":"Virginia Conservation Legacy Fund (VCLF)"},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"2019-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|0121101|2019-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0121101","name":"Virginia Conservation Legacy Fund (VCLF)"},"object":{"type":"operator","id":"0141713","name":"ERP Environmental Fund Inc."},"validFrom":"2019-01-01","validTo":"2020-12-02","current":false,"derived":true,"evidenceMineId":"4608818","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|0141713|2015-10-28|0121101|2019-01-01|23634"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0144441","name":"John Mitch Potter"},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"2019-10-23","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|0144441|2019-10-23|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P20596","name":"Coal-Mac LLC"},"object":{"type":"mine","id":"4608818","name":"Callisto Mine"},"validFrom":"2020-12-03","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|P20596|2020-12-03|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0144441","name":"John Mitch Potter"},"object":{"type":"operator","id":"P20596","name":"Coal-Mac LLC"},"validFrom":"2020-12-03","validTo":null,"current":true,"derived":true,"evidenceMineId":"4608818","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|P20596|2020-12-03|0144441|2019-10-23|29483"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00012","name":"Ashland Inc et al"},"object":{"type":"operator","id":"P20596","name":"Coal-Mac LLC"},"validFrom":"2020-12-03","validTo":"1997-06-30","current":false,"derived":true,"evidenceMineId":"4608818","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|P20596|2020-12-03|C00012|1989-10-19|43429"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C15561","name":"Arch Resources Inc"},"object":{"type":"operator","id":"P20596","name":"Coal-Mac LLC"},"validFrom":"2020-12-03","validTo":"2019-10-22","current":false,"derived":true,"evidenceMineId":"4608818","intervalAnomaly":true,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4608818|P20596|2020-12-03|C15561|1997-07-01|96001"}}],"coverage":{"historyRecords":9,"edgeCount":21,"intervalAnomalies":2,"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":19,"firstDate":"2001-07-02","lastDate":"2007-04-11","metrics":{"daysLost":531,"injuries":19,"fatalities":0,"recentRows":0,"restrictedDays":34,"contractorRecords":11},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"141544","DOCUMENT_NO":"220071380015","ACCIDENT_DT":"04/11/2007","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Bulldozer operator, Universal operator, Heavy equipment operator, Operating engineer","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was placing a choker strap on a slurry line.  When he pulled on the strap, he heard and felt a pop in his elbow(R).  He didn't miss any work until 5/2/2007, when he had outpatient surgery.","sourceDate":"2007-04-11"},{"SOURCE_ROW_NUMBER":"188736","DOCUMENT_NO":"220062280059","ACCIDENT_DT":"08/13/2006","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Getting out of back of lube truck, tripped over a filter, falling on left hand injuring wrist.","sourceDate":"2006-08-13"},{"SOURCE_ROW_NUMBER":"25509","DOCUMENT_NO":"220060480014","ACCIDENT_DT":"01/27/2006","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"STRIKING OR BUMPING","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Blaster, Shooter, Shotfirer, Explosive worker, Powder gang/monkey","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee had an open knife in his pocket.  He cut his arm(R) when he hopped down from a ledge to the drill bench.","sourceDate":"2006-01-27"},{"SOURCE_ROW_NUMBER":"150197","DOCUMENT_NO":"220053220036","ACCIDENT_DT":"11/07/2005","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Ee was grinding a small piece of steel on a truck bumper. He was wearing a full face shield; apparently the protection was unable to shield him from a small piece of some foreign matter entering eye.","sourceDate":"2005-11-07"},{"SOURCE_ROW_NUMBER":"188735","DOCUMENT_NO":"220053180044","ACCIDENT_DT":"11/05/2005","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Mechanic helper","NO_INJURIES":"1","DAYS_LOST":"4","NARRATIVE":"TURNING BOLTS ON TORQUE CONVERTER, STRAINED/TORN BICEP MUSCLE.","sourceDate":"2005-11-05"},{"SOURCE_ROW_NUMBER":"85573","DOCUMENT_NO":"220053140025","ACCIDENT_DT":"10/28/2005","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between NEC","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"Employee stated that he was attempting to remove a rock from between the tailgate and the truck bed. When the rock dislodged, the tailgate swung back while he was holding onto pin and struck the latch.","sourceDate":"2005-10-28"},{"SOURCE_ROW_NUMBER":"115540","DOCUMENT_NO":"220052340069","ACCIDENT_DT":"08/16/2005","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee stated that while working on truck, metal went into right eye while hitting on truck with wrench.","sourceDate":"2005-08-16"},{"SOURCE_ROW_NUMBER":"115541","DOCUMENT_NO":"220051040052","ACCIDENT_DT":"03/31/2005","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"NEC","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE WAS AWARDED 4.25% PPD BENEFITS FOR NOISE-INDUCED HEARING LOSS.","sourceDate":"2005-03-31"},{"SOURCE_ROW_NUMBER":"158745","DOCUMENT_NO":"220043090029","ACCIDENT_DT":"10/21/2004","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by flying object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee stated that he was using grinder-felt something in eye.","sourceDate":"2004-10-21"},{"SOURCE_ROW_NUMBER":"145753","DOCUMENT_NO":"220042180024","ACCIDENT_DT":"07/25/2004","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Struck against a moving object","OCCUPATION":"Haul/Off road/Coal/Ore/Pit/Quarry/Rock/Rubber tire truck driver, Transportation truck driver","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EMPLOYEE WAS DRIVING A TANDEM AXLE DUMP TRUCK. HE FLIPPED THE TRUCK ON ITS PASSENGER SIDE.","sourceDate":"2004-07-25"},{"SOURCE_ROW_NUMBER":"262087","DOCUMENT_NO":"220042180038","ACCIDENT_DT":"07/17/2004","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was assisting in aligning used truck tires so they could be lifted into a dump trailer with a forklift. The ee stated that he pulled something in his back. EE returned to work on 7-19-04, worked 4 hours, went home.","sourceDate":"2004-07-17"},{"SOURCE_ROW_NUMBER":"244818","DOCUMENT_NO":"220041530086","ACCIDENT_DT":"05/20/2004","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall onto or against objects","OCCUPATION":"Laborer, Blacksmith, Bull gang, Parts runner, Roustabout, Pick-up man, Pitman","NO_INJURIES":"1","DAYS_LOST":"24","NARRATIVE":"A TREE FELL & HIT EMPLOYEE ON HIS HARDHAT & SHOULDER THAT WAS LODGED IN THE TREE HE WAS CUTTING DOWN. THE TREE KNOCKED HIM INTO HIS CHAINSAW CUTTING HIS LEFT HAND.","sourceDate":"2004-05-20"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2026-07-08","lastDate":"2026-07-08","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":147,"firstDate":"2001-04-02","lastDate":"2019-07-31","metrics":{"ss":91,"delinquent":135,"recentRows":0,"paidPenalty":20533.84,"proposedPenalty":22963,"currentAssessment":22191},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1908445","VIOLATION_NO":"9169198","ISSUE_DT":"07/31/2019","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"196.00","CURRENT_ASSESSMENT_AMT":"196.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-31"},{"SOURCE_ROW_NUMBER":"1908444","VIOLATION_NO":"9169197","ISSUE_DT":"07/31/2019","CFR_STANDARD_CD":"77.410(a)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-31"},{"SOURCE_ROW_NUMBER":"1908443","VIOLATION_NO":"9169196","ISSUE_DT":"07/31/2019","CFR_STANDARD_CD":"77.1110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-31"},{"SOURCE_ROW_NUMBER":"1902324","VIOLATION_NO":"9169122","ISSUE_DT":"01/14/2019","CFR_STANDARD_CD":"71.501","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-01-14"},{"SOURCE_ROW_NUMBER":"1902323","VIOLATION_NO":"9169121","ISSUE_DT":"01/08/2019","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"293.00","CURRENT_ASSESSMENT_AMT":"293.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"1902322","VIOLATION_NO":"9169120","ISSUE_DT":"01/08/2019","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"372.00","CURRENT_ASSESSMENT_AMT":"372.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"1902321","VIOLATION_NO":"9165619","ISSUE_DT":"01/08/2019","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"196.00","CURRENT_ASSESSMENT_AMT":"196.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"1897487","VIOLATION_NO":"8136253","ISSUE_DT":"08/28/2018","CFR_STANDARD_CD":"77.404(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-08-28"},{"SOURCE_ROW_NUMBER":"1890681","VIOLATION_NO":"9008663","ISSUE_DT":"04/23/2018","CFR_STANDARD_CD":"71.400","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-04-23"},{"SOURCE_ROW_NUMBER":"1893286","VIOLATION_NO":"9118879","ISSUE_DT":"07/24/2017","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-07-24"},{"SOURCE_ROW_NUMBER":"1893285","VIOLATION_NO":"9118878","ISSUE_DT":"07/24/2017","CFR_STANDARD_CD":"77.1600(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-07-24"},{"SOURCE_ROW_NUMBER":"1889543","VIOLATION_NO":"9059013","ISSUE_DT":"03/08/2017","CFR_STANDARD_CD":"77.1606(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"173.00","CURRENT_ASSESSMENT_AMT":"173.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-03-08"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":8,"firstDate":"2016-09-22","lastDate":"2016-12-05","metrics":{"appeals":0,"decisions":8,"recentRows":0,"decisionPenalty":772,"originalPenalty":1544},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"378446","VIOLATION_NO":"9058931","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"50.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2016-12-05"},{"SOURCE_ROW_NUMBER":"378445","VIOLATION_NO":"9058928","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"362.00","DECISION_PENALTY_AMT":"181.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2016-12-05"},{"SOURCE_ROW_NUMBER":"378444","VIOLATION_NO":"9058925","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"334.00","DECISION_PENALTY_AMT":"167.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2016-12-05"},{"SOURCE_ROW_NUMBER":"378237","VIOLATION_NO":"9058929","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"112.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2016-12-05"},{"SOURCE_ROW_NUMBER":"377967","VIOLATION_NO":"9058924","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"50.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2016-12-05"},{"SOURCE_ROW_NUMBER":"377139","VIOLATION_NO":"9058923","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"112.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2016-12-05"},{"SOURCE_ROW_NUMBER":"381591","VIOLATION_NO":"9058927","DOCKET_NO":"WEVA 2016-0370","DECISION_DT":"09/22/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"50.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2016-09-22"},{"SOURCE_ROW_NUMBER":"381590","VIOLATION_NO":"9058926","DOCKET_NO":"WEVA 2016-0370","DECISION_DT":"09/22/2016","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"50.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2016-09-22"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":205,"firstDate":"2001-05-30","lastDate":"2019-11-13","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":5,"validSamples":200,"maxConcentration":2.227,"concentrationTotal":28.708},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1057669","CASS_NUM":"51461589","SMP_TAKEN_DT":"11/13/2019","CONC":".042","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-11-13"},{"SOURCE_ROW_NUMBER":"458071","CASS_NUM":"51461591","SMP_TAKEN_DT":"11/13/2019","CONC":".206","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-11-13"},{"SOURCE_ROW_NUMBER":"695827","CASS_NUM":"51461508","SMP_TAKEN_DT":"9/24/2019","CONC":".199","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-09-24"},{"SOURCE_ROW_NUMBER":"1422718","CASS_NUM":"51461674","SMP_TAKEN_DT":"8/27/2019","CONC":".042","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-08-27"},{"SOURCE_ROW_NUMBER":"770714","CASS_NUM":"51461622","SMP_TAKEN_DT":"8/27/2019","CONC":".03","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-08-27"},{"SOURCE_ROW_NUMBER":"1374383","CASS_NUM":"58352014","SMP_TAKEN_DT":"8/12/2019","CONC":".03","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-08-12"},{"SOURCE_ROW_NUMBER":"633774","CASS_NUM":"58352082","SMP_TAKEN_DT":"8/12/2019","CONC":".043","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MECHANIC","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-08-12"},{"SOURCE_ROW_NUMBER":"527449","CASS_NUM":"58351913","SMP_TAKEN_DT":"8/12/2019","CONC":".133","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-08-12"},{"SOURCE_ROW_NUMBER":"450711","CASS_NUM":"58351994","SMP_TAKEN_DT":"8/12/2019","CONC":".048","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-08-12"},{"SOURCE_ROW_NUMBER":"312697","CASS_NUM":"58351914","SMP_TAKEN_DT":"8/12/2019","CONC":".048","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MECHANIC","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-08-12"},{"SOURCE_ROW_NUMBER":"1451934","CASS_NUM":"51358747","SMP_TAKEN_DT":"4/30/2019","CONC":".05","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"BULLDOZER OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-04-30"},{"SOURCE_ROW_NUMBER":"1266333","CASS_NUM":"51440957","SMP_TAKEN_DT":"4/30/2019","CONC":".245","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT YET USED IN DETERMINATION","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHWALL DRILL OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2019-04-30"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":6,"firstDate":"2001-05-07","lastDate":"2001-12-28","metrics":{"linkedIssuances":6},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":8,"firstDate":"2015-08-17","lastDate":"2015-08-19","metrics":{"decisions":8,"ssChanged":0,"recentRows":0,"decisionPenalty":772,"proposedPenalty":1544},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"432857","CITATION_NO":"9058931","CITATION_ISSUE_DT":"08/19/2015","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","CFR_STANDARD_CODE":"77.505","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"50.00","sourceDate":"2015-08-19"},{"SOURCE_ROW_NUMBER":"209912","CITATION_NO":"9058929","CITATION_ISSUE_DT":"08/18/2015","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","CFR_STANDARD_CODE":"77.1710(h)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"112.00","sourceDate":"2015-08-18"},{"SOURCE_ROW_NUMBER":"150908","CITATION_NO":"9058928","CITATION_ISSUE_DT":"08/18/2015","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","CFR_STANDARD_CODE":"77.205(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"362.00","DECISION_PENALTY_AMT":"181.00","sourceDate":"2015-08-18"},{"SOURCE_ROW_NUMBER":"435671","CITATION_NO":"9058923","CITATION_ISSUE_DT":"08/17/2015","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","CFR_STANDARD_CODE":"77.1605(k)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"224.00","DECISION_PENALTY_AMT":"112.00","sourceDate":"2015-08-17"},{"SOURCE_ROW_NUMBER":"265419","CITATION_NO":"9058924","CITATION_ISSUE_DT":"08/17/2015","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","CFR_STANDARD_CODE":"77.1606(c)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"50.00","sourceDate":"2015-08-17"},{"SOURCE_ROW_NUMBER":"152054","CITATION_NO":"9058925","CITATION_ISSUE_DT":"08/17/2015","DOCKET_NO":"WEVA 2016-302","DECISION_DT":"12/05/2016","CFR_STANDARD_CODE":"77.404(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"334.00","DECISION_PENALTY_AMT":"167.00","sourceDate":"2015-08-17"},{"SOURCE_ROW_NUMBER":"92933","CITATION_NO":"9058927","CITATION_ISSUE_DT":"08/17/2015","DOCKET_NO":"WEVA 2016-0370","DECISION_DT":"09/22/2016","CFR_STANDARD_CODE":"77.1606(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"50.00","sourceDate":"2015-08-17"},{"SOURCE_ROW_NUMBER":"38383","CITATION_NO":"9058926","CITATION_ISSUE_DT":"08/17/2015","DOCKET_NO":"WEVA 2016-0370","DECISION_DT":"09/22/2016","CFR_STANDARD_CODE":"77.1606(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"50.00","sourceDate":"2015-08-17"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":2019,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":14,"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":419,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":14,"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":9,"firstDate":"2000-01-01","lastDate":"2020-12-03","metrics":{"recentRows":0,"currentOperatorTenures":3,"completedOperatorTenures":6},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":90,"firstDate":"2001-03-30","lastDate":"2026-04-01","metrics":{"inspectors":134,"recentRows":15,"onSiteHours":1681.5,"inspectionHours":2680.75,"inspectionSamples":102},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"931839","EVENT_NO":"F011A49","INSPECTION_BEGIN_DT":"04/01/2026","INSPECTION_END_DT":"04/07/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"13.5","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2026-04-01"},{"SOURCE_ROW_NUMBER":"688285","EVENT_NO":"F01E5E3","INSPECTION_BEGIN_DT":"10/21/2025","INSPECTION_END_DT":"10/21/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2025-10-21"},{"SOURCE_ROW_NUMBER":"103077","EVENT_NO":"F011A35","INSPECTION_BEGIN_DT":"08/29/2025","INSPECTION_END_DT":"08/29/2025","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.75","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2025-08-29"},{"SOURCE_ROW_NUMBER":"733564","EVENT_NO":"6323092","INSPECTION_BEGIN_DT":"04/01/2025","INSPECTION_END_DT":"04/01/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2025-04-01"},{"SOURCE_ROW_NUMBER":"757333","EVENT_NO":"F00D645","INSPECTION_BEGIN_DT":"01/10/2025","INSPECTION_END_DT":"01/10/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2025-01-10"},{"SOURCE_ROW_NUMBER":"122915","EVENT_NO":"6323069","INSPECTION_BEGIN_DT":"09/18/2024","INSPECTION_END_DT":"09/18/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2024-09-18"},{"SOURCE_ROW_NUMBER":"1110082","EVENT_NO":"6320634","INSPECTION_BEGIN_DT":"12/29/2023","INSPECTION_END_DT":"12/29/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2023-12-29"},{"SOURCE_ROW_NUMBER":"1116562","EVENT_NO":"6321378","INSPECTION_BEGIN_DT":"08/25/2023","INSPECTION_END_DT":"09/20/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2023-08-25"},{"SOURCE_ROW_NUMBER":"585070","EVENT_NO":"6320175","INSPECTION_BEGIN_DT":"01/04/2023","INSPECTION_END_DT":"01/04/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"7","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2023-01-04"},{"SOURCE_ROW_NUMBER":"877780","EVENT_NO":"6318926","INSPECTION_BEGIN_DT":"08/16/2022","INSPECTION_END_DT":"08/17/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2022-08-16"},{"SOURCE_ROW_NUMBER":"649868","EVENT_NO":"6318911","INSPECTION_BEGIN_DT":"02/15/2022","INSPECTION_END_DT":"03/17/2022","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"42","SUM_TOTAL_ON_SITE_HOURS":"28.5","sourceDate":"2022-02-15"},{"SOURCE_ROW_NUMBER":"888794","EVENT_NO":"6312890","INSPECTION_BEGIN_DT":"02/03/2022","INSPECTION_END_DT":"02/03/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"4","sourceDate":"2022-02-03"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":187,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":0,"employees":0,"production":0},"2026-Q1":{"hours":12,"employees":1,"production":0},"2025-Q4":{"hours":0,"employees":0,"production":0},"2025-Q3":{"hours":32,"employees":1,"production":0},"2025-Q2":{"hours":20,"employees":1,"production":0},"2025-Q1":{"hours":0,"employees":0,"production":0},"2024-Q4":{"hours":0,"employees":0,"production":0},"2024-Q3":{"hours":0,"employees":0,"production":0},"2024-Q2":{"hours":0,"employees":0,"production":0},"2024-Q1":{"hours":0,"employees":0,"production":0},"2023-Q4":{"hours":0,"employees":0,"production":0},"2023-Q3":{"hours":0,"employees":0,"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":31,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2013":{"hours":6010,"employees":12,"production":0},"2014":{"hours":29168,"employees":12,"production":127171},"2015":{"hours":15394,"employees":8,"production":47457},"2016":{"hours":26236,"employees":15,"production":7261},"2017":{"hours":25036,"employees":12,"production":9948},"2018":{"hours":34063,"employees":11,"production":36630},"2019":{"hours":55331,"employees":19,"production":56511},"2020":{"hours":713,"employees":1,"production":0},"2025":{"hours":52,"employees":1,"production":0},"2026":{"hours":12,"employees":1,"production":0}},"recentRecords":[]},{"id":"msha-mines","name":"Mines","domains":["identity","production","logistics"],"products":["mine identity","status","commodity","location","operator and controller"],"rowCount":1,"firstDate":null,"lastDate":null,"metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":58,"firstDate":"2003-06-03","lastDate":"2019-01-08","metrics":{"recentRows":0,"doseOver100":3,"actDoseTotal":2869,"pelDoseTotal":1408},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"245595","EVENT_NO":"6314286","SURVEY_DATE":"01/08/2019","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"22","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"245594","EVENT_NO":"6314286","SURVEY_DATE":"01/08/2019","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"037","ACT_DOSE_85":"32","PEL_DOSE_90":"18","SURVEY_TYPE":"I","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"245593","EVENT_NO":"6314286","SURVEY_DATE":"01/08/2019","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"70","PEL_DOSE_90":"8","SURVEY_TYPE":"I","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"245592","EVENT_NO":"6314286","SURVEY_DATE":"01/08/2019","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"51","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"245591","EVENT_NO":"6314286","SURVEY_DATE":"01/08/2019","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"33","PEL_DOSE_90":"4","SURVEY_TYPE":"I","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"245590","EVENT_NO":"6313330","SURVEY_DATE":"01/31/2018","OCCUPATION_CD_DESC":"HIGHWALL DRILL OPERATOR","MACHINE_CD":"21","MANUFACTURER_CD":"053","ACT_DOSE_85":"37","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2018-01-31"},{"SOURCE_ROW_NUMBER":"245589","EVENT_NO":"6313330","SURVEY_DATE":"01/31/2018","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"119","ACT_DOSE_85":"44","PEL_DOSE_90":"12","SURVEY_TYPE":"I","sourceDate":"2018-01-31"},{"SOURCE_ROW_NUMBER":"245588","EVENT_NO":"6313330","SURVEY_DATE":"01/31/2018","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"018","ACT_DOSE_85":"11","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2018-01-31"},{"SOURCE_ROW_NUMBER":"245587","EVENT_NO":"6313330","SURVEY_DATE":"01/31/2018","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"26","PEL_DOSE_90":"11","SURVEY_TYPE":"I","sourceDate":"2018-01-31"},{"SOURCE_ROW_NUMBER":"245586","EVENT_NO":"6313330","SURVEY_DATE":"01/31/2018","OCCUPATION_CD_DESC":"BULLDOZER OPERATOR","MACHINE_CD":"03","MANUFACTURER_CD":"018","ACT_DOSE_85":"42","PEL_DOSE_90":"13","SURVEY_TYPE":"I","sourceDate":"2018-01-31"},{"SOURCE_ROW_NUMBER":"245585","EVENT_NO":"6313330","SURVEY_DATE":"01/31/2018","OCCUPATION_CD_DESC":"HIGHWALL DRILL OPERATOR","MACHINE_CD":"21","MANUFACTURER_CD":"053","ACT_DOSE_85":"37","PEL_DOSE_90":"9","SURVEY_TYPE":"I","sourceDate":"2018-01-31"},{"SOURCE_ROW_NUMBER":"245584","EVENT_NO":"6313330","SURVEY_DATE":"01/31/2018","OCCUPATION_CD_DESC":"REFUSE TRUCK DRIVER/BACKFILL TRUCK DRIVE","MACHINE_CD":"39","MANUFACTURER_CD":"119","ACT_DOSE_85":"44","PEL_DOSE_90":"12","SURVEY_TYPE":"I","sourceDate":"2018-01-31"}]},{"id":"msha-quartz-samples","name":"Quartz Samples — Coal","domains":["health","safety"],"products":["quartz exposure trends","occupation context","applicable-rule linkage"],"rowCount":13,"firstDate":"2001-11-26","lastDate":"2019-08-12","metrics":{"recentRows":0,"voidSamples":3,"maxQuartzPct":47.8,"validSamples":10,"quartzPctTotal":258.3},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"13158","CASSETTE_NO":"58351913","SAMPLE_DT":"08/12/2019","QUARTZ_PCT":"15.2","QUARTZ_MICROGRAMS":"20","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2019-08-12"},{"SOURCE_ROW_NUMBER":"158655","CASSETTE_NO":"58303725","SAMPLE_DT":"01/14/2019","QUARTZ_PCT":"06.7","QUARTZ_MICROGRAMS":"17","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2019-01-14"},{"SOURCE_ROW_NUMBER":"106180","CASSETTE_NO":"58303616","SAMPLE_DT":"01/08/2019","QUARTZ_PCT":"14.3","QUARTZ_MICROGRAMS":"29","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"65911","CASSETTE_NO":"58309911","SAMPLE_DT":"08/01/2018","QUARTZ_PCT":"45.2","QUARTZ_MICROGRAMS":"109","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2018-08-01"},{"SOURCE_ROW_NUMBER":"13726","CASSETTE_NO":"58297643","SAMPLE_DT":"01/31/2018","QUARTZ_PCT":"16.1","QUARTZ_MICROGRAMS":"25","OCC_CODE_DESC":"HIGHWALL DRILL OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2018-01-31"},{"SOURCE_ROW_NUMBER":"81761","CASSETTE_NO":"58273119","SAMPLE_DT":"07/26/2017","QUARTZ_PCT":"06.6","QUARTZ_MICROGRAMS":"8","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2017-07-26"},{"SOURCE_ROW_NUMBER":"100550","CASSETTE_NO":"58236805","SAMPLE_DT":"02/24/2016","QUARTZ_PCT":"47.0","QUARTZ_MICROGRAMS":"63","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2016-02-24"},{"SOURCE_ROW_NUMBER":"56621","CASSETTE_NO":"50851003","SAMPLE_DT":"06/15/2006","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"INSUFFICIENT WEIGHT GAIN","sourceDate":"2006-06-15"},{"SOURCE_ROW_NUMBER":"95261","CASSETTE_NO":"57637497","SAMPLE_DT":"05/22/2006","QUARTZ_PCT":"47.8","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2006-05-22"},{"SOURCE_ROW_NUMBER":"89870","CASSETTE_NO":"50795431","SAMPLE_DT":"05/27/2005","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"INSUFFICIENT WEIGHT GAIN","sourceDate":"2005-05-27"},{"SOURCE_ROW_NUMBER":"139784","CASSETTE_NO":"57503497","SAMPLE_DT":"05/10/2005","QUARTZ_PCT":"21.5","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"SAMPLE NOT VOIDED","sourceDate":"2005-05-10"},{"SOURCE_ROW_NUMBER":"159815","CASSETTE_NO":"50557168","SAMPLE_DT":"12/18/2001","OCC_CODE_DESC":"BULLDOZER OPERATOR","SAMPLE_TYPE_DESC":"DESIGNATED WORK POSITION","VOID_CD_DESC":"INSUFFICIENT WEIGHT GAIN","sourceDate":"2001-12-18"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":152,"firstDate":"2001-04-02","lastDate":"2019-07-31","metrics":{"ss":95,"amountDue":22191,"contested":0,"amountPaid":20533.84,"recentRows":0,"section104d":1,"unterminated":1,"proposedPenalty":22963},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2801054","VIOLATION_NO":"9169198","VIOLATION_ISSUE_DT":"07/31/2019","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/31/2019","PROPOSED_PENALTY":"196","AMOUNT_DUE":"196","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-07-31"},{"SOURCE_ROW_NUMBER":"2801053","VIOLATION_NO":"9169197","VIOLATION_ISSUE_DT":"07/31/2019","SIG_SUB":"N","PART_SECTION":"77.410(a)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/31/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-07-31"},{"SOURCE_ROW_NUMBER":"2801052","VIOLATION_NO":"9169196","VIOLATION_ISSUE_DT":"07/31/2019","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/31/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-07-31"},{"SOURCE_ROW_NUMBER":"2800975","VIOLATION_NO":"9169122","VIOLATION_ISSUE_DT":"01/14/2019","SIG_SUB":"N","PART_SECTION":"71.501","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/16/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-01-14"},{"SOURCE_ROW_NUMBER":"2800974","VIOLATION_NO":"9169121","VIOLATION_ISSUE_DT":"01/08/2019","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/10/2019","PROPOSED_PENALTY":"293","AMOUNT_DUE":"293","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"2800973","VIOLATION_NO":"9169120","VIOLATION_ISSUE_DT":"01/08/2019","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"3","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/08/2019","PROPOSED_PENALTY":"372","AMOUNT_DUE":"372","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"2800972","VIOLATION_NO":"9165619","VIOLATION_ISSUE_DT":"01/08/2019","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/10/2019","PROPOSED_PENALTY":"196","AMOUNT_DUE":"196","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2019-01-08"},{"SOURCE_ROW_NUMBER":"2801051","VIOLATION_NO":"8136253","VIOLATION_ISSUE_DT":"08/28/2018","SIG_SUB":"Y","PART_SECTION":"77.404(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/28/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-08-28"},{"SOURCE_ROW_NUMBER":"2801024","VIOLATION_NO":"9008663","VIOLATION_ISSUE_DT":"04/23/2018","SIG_SUB":"N","PART_SECTION":"71.400","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/23/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2018-04-23"},{"SOURCE_ROW_NUMBER":"2801046","VIOLATION_NO":"9118879","VIOLATION_ISSUE_DT":"07/24/2017","SIG_SUB":"N","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/24/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-07-24"},{"SOURCE_ROW_NUMBER":"2801045","VIOLATION_NO":"9118878","VIOLATION_ISSUE_DT":"07/24/2017","SIG_SUB":"N","PART_SECTION":"77.1600(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/26/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-07-24"},{"SOURCE_ROW_NUMBER":"2801107","VIOLATION_NO":"9059013","VIOLATION_ISSUE_DT":"03/08/2017","SIG_SUB":"Y","PART_SECTION":"77.1606(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/15/2017","PROPOSED_PENALTY":"173","AMOUNT_DUE":"173","AMOUNT_PAID":"173","CONTESTED_IND":"N","sourceDate":"2017-03-08"}]}],"safety":{"href":"/api/v1/mines/4608818/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4608818/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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.404","heading":"Machinery and equipment; operation and maintenance.","id":"77.404","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.404","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Mobile and stationary machinery and equipment shall be maintained in safe operating condition and machinery or equipment in unsafe condition shall be removed from service immediately.\n\n(b) Machinery and equipment shall be operated only by persons trained in the use of and authorized to operate such machinery or equipment.\n\n(c) Repairs or maintenance shall not be performed on machinery until the power is off and the machinery is blocked against motion, except where machinery motion is necessary to make adjustments.\n\n(d) Machinery shall not be lubricated while in motion where a hazard exists, unless equipped with extended fittings or cups.","occurrenceCount":5},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.410","heading":"Mobile equipment; automatic warning devices.","id":"77.410","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.410","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Mobile equipment such as front-end loaders, forklifts, tractors, graders, and trucks, except pickup trucks with an unobstructed rear view, shall be equipped with a warning device that—\n\n(1) Gives an audible alarm when the equipment is put in reverse; or\n\n(2) Uses infrared light, ultrasonic waves, radar, or other effective devices to detect objects or persons at the rear of the equipment, and sounds an audible alarm when a person or object is detected. This type of discriminating warning device shall—\n\n(i) Have a sensing area of a sufficient size that would allow endangered persons adequate time to get out of the danger zone.\n\n(ii) Give audible and visual alarms inside the operator's compartment and an audible alarm outside of the operator's compartment when a person or object is detected in the sensing area; and\n\n(iii) When the equipment is put in reverse, activate and give a one-time audible and visual alarm inside the operator's compartment and a one-time audible alarm outside the operator's compartment.\n\n(b) Alarms shall be audible above the surrounding noise levels.\n\n(c) Warning devices shall be maintained in functional condition.\n\n(d) An automatic reverse-activated strobe light may be substituted for an audible alarm when mobile equipment is operated at night.\n\n[54 FR 30517, July 20, 1989]","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1110","heading":"Examination and maintenance of firefighting equipment.","id":"77.1110","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Firefighting equipment shall be continuously maintained in a usable and operative condition. Fire extinguishers shall be examined at least once every 6 months and the date of such examination shall be recorded on a permanent tag attached to the extinguisher.\n\n(Pub. L. No. 96-511, 94 Stat. 2812 (44 U.S.C. 3501 et seq.))\n\n[36 FR 9364, May 22, 1971, as amended at 60 FR 33723, June 29, 1995]","occurrenceCount":1},{"chapter":"I","heading":"Sanitary toilet facilities; maintenance.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-F/section-71.501","part":"71","subchapter":"O","subpart":"F","id":"71.501","citation":"30 CFR 71.501","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 71—MANDATORY HEALTH STANDARDS—SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Bathing facilities; change rooms; sanitary flush toilet facilities.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-71/subpart-E/section-71.400","part":"71","subchapter":"O","subpart":"E","id":"71.400","citation":"30 CFR 71.400","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 71—MANDATORY HEALTH STANDARDS—SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1104","heading":"Accumulations of combustible materials.","id":"77.1104","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Combustible materials, grease, lubricants, paints, or flammable liquids shall not be allowed to accumulate where they can create a fire hazard.","occurrenceCount":1},{"chapter":"I","heading":"Loading and haulage; general.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1600","part":"77","subchapter":"O","subpart":"Q","id":"77.1600","citation":"30 CFR 77.1600","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1606","heading":"Loading and haulage equipment; inspection and maintenance.","id":"77.1606","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-Q/section-77.1606","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"Q","subpartHeading":"Subpart Q—Loading and Haulage","text":"(a) Mobile loading and haulage equipment shall be inspected by a competent person before such equipment is placed in operation. Equipment defects affecting safety shall be recorded and reported to the mine operator.\n\n(b) Carriers on aerial tramways, including loading and unloading mechanisms, shall be inspected each shift; brakes shall be inspected daily; ropes and supports shall be inspected as recommended by the manufacturer or as physical conditions warrant. Equipment defects affecting safety shall be reported to the mine operator.\n\n(c) Equipment defects affecting safety shall be corrected before the equipment is used.","occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"4608818","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}