{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"3303259","name":"THE BRIAR HILL STONE CO.","status":"Abandoned","status_date":"2024-02-15","mine_type":"Facility","coal_metal":"M","commodity":"Dimension Sandstone","state":"OH","county":"Holmes","nearest_town":"Glenmont","operator_id":"L12730","operator_name":"Briar Hill Stone Company","controller_id":"M09759","controller_name":"Frank  Waller","district":"M2","office":"Hebron OH Field Office","employees":0,"latitude":40.514444,"longitude":-82.075833},"coverage":{"contributingSources":14,"registeredSources":20,"sourceRows":742},"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":"3303259","name":"THE BRIAR HILL STONE CO."},"operator":{"type":"operator","id":"L12730","name":"Briar Hill Stone Company"},"controller":{"type":"controller","id":"M09759","name":"Frank  Waller"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"L01001","name":"Briar Hill Stone Company"},"object":{"type":"mine","id":"3303259","name":"THE BRIAR HILL STONE CO."},"validFrom":"1950-01-01","validTo":"1988-01-12","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3303259|L01001|1950-01-01|1988-01-12"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00861","name":"R C  Bair"},"object":{"type":"mine","id":"3303259","name":"THE BRIAR HILL STONE CO."},"validFrom":"1950-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3303259|M00861|1950-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00861","name":"R C  Bair"},"object":{"type":"operator","id":"L01001","name":"Briar Hill Stone Company"},"validFrom":"1950-01-01","validTo":"1988-01-12","current":false,"derived":true,"evidenceMineId":"3303259","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3303259|L01001|1950-01-01|M00861|1950-01-01|115496"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L10074","name":"Briar Hill Stone Company"},"object":{"type":"mine","id":"3303259","name":"THE BRIAR HILL STONE CO."},"validFrom":"1988-01-13","validTo":"1992-05-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3303259|L10074|1988-01-13|1992-05-17"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M07884","name":"Eugene G  Rosenthal"},"object":{"type":"mine","id":"3303259","name":"THE BRIAR HILL STONE CO."},"validFrom":"1988-01-13","validTo":"1992-05-17","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3303259|M07884|1988-01-13|1992-05-17"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M07884","name":"Eugene G  Rosenthal"},"object":{"type":"operator","id":"L10074","name":"Briar Hill Stone Company"},"validFrom":"1988-01-13","validTo":"1992-05-17","current":false,"derived":true,"evidenceMineId":"3303259","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3303259|L10074|1988-01-13|M07884|1988-01-13|142186"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12730","name":"Briar Hill Stone Company"},"object":{"type":"mine","id":"3303259","name":"THE BRIAR HILL STONE CO."},"validFrom":"1992-05-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3303259|L12730|1992-05-18|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M09759","name":"Frank  Waller"},"object":{"type":"mine","id":"3303259","name":"THE BRIAR HILL STONE CO."},"validFrom":"1992-05-18","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3303259|M09759|1992-05-18|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M09759","name":"Frank  Waller"},"object":{"type":"operator","id":"L12730","name":"Briar Hill Stone Company"},"validFrom":"1992-05-18","validTo":null,"current":true,"derived":true,"evidenceMineId":"3303259","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"3303259|L12730|1992-05-18|M09759|1992-05-18|147506"}}],"coverage":{"historyRecords":3,"edgeCount":9,"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":29,"firstDate":"2000-05-11","lastDate":"2019-08-21","metrics":{"daysLost":161,"injuries":29,"fatalities":0,"recentRows":0,"restrictedDays":324,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"161606","DOCUMENT_NO":"220192460002","ACCIDENT_DT":"08/21/2019","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD 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":"6","NARRATIVE":"Was pulling a piece of 6\" thick stone when they felt pain in the left shoulder. Stone was on rollers about 48\" off of the ground.","sourceDate":"2019-08-21"},{"SOURCE_ROW_NUMBER":"221790","DOCUMENT_NO":"220161300012","ACCIDENT_DT":"04/28/2016","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Mine manager, Mine foreman, Mine owner","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"One employee was holding a 1/2\" inch rod that was pointed on one end. The victim was holding a rubber water hose that was plugged up with sand and running the hose on and off the rod, trying to unplug it. The hose slipped off the rod as the victim pushed causing the rod to puncture  hand.","sourceDate":"2016-04-28"},{"SOURCE_ROW_NUMBER":"204544","DOCUMENT_NO":"220160470057","ACCIDENT_DT":"02/08/2016","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was attempting to nail two 2x4 boards together in a right angle. EE had a smaller 2x4 standing on end with the longer 2x4 on top. Was holding them together with left hand. Brought the automatic nailer up and then back down on the top of the board. EE missed the center. The nail grazed the edge of the board, deflected and penetrated EE's hand. A doctor removed it.","sourceDate":"2016-02-08"},{"SOURCE_ROW_NUMBER":"157307","DOCUMENT_NO":"220123030020","ACCIDENT_DT":"10/24/2012","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Mill was setting the blades to make slabs out of a block of stone. Employee had tightened the blade by hitting the key. He put the pin in place to prevent the key from flying out. He then started hitting the blade to move it over. As he did this the pin fell out and the key flew up and out. The key hit the employee under the left bicep.","sourceDate":"2012-10-24"},{"SOURCE_ROW_NUMBER":"2486","DOCUMENT_NO":"220111040026","ACCIDENT_DT":"03/31/2011","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"EE was welding a 12\"X1\"X3/4\" piece of metal onto a mill gang cart. He was holding the piece in his R hand and welding with his L hand. He stated he heard it pop and then the welding wire bounced up and penetrated his welding glove and R thumb. He applied 1st aid and continued to work. On 4/3/11 it was swollen/sore, went to ER, did 1st aid. On 4/4/11 got worse so he was admitted.","sourceDate":"2011-03-31"},{"SOURCE_ROW_NUMBER":"161605","DOCUMENT_NO":"220072530085","ACCIDENT_DT":"08/29/2007","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Stone finishing and sizing personnel, Stone/Rock cut/Polish/Saw operator, Splitter, Cutter, Trimmer","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"The machine finished splitting a 12\" x 12\" x 4\" piece of stone weighing about 50#. He was taking the stone off the rollers to palletize. In one motion he picked the stone up, turned & threw it on the pallet. As the stone landed his finger was crushed between the stone and the stone already on the pallet.","sourceDate":"2007-08-29"},{"SOURCE_ROW_NUMBER":"114140","DOCUMENT_NO":"220072200048","ACCIDENT_DT":"07/23/2007","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Stone finishing and sizing personnel, Stone/Rock cut/Polish/Saw operator, Splitter, Cutter, Trimmer","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Gang Five had finished cutting the block into slabs and the cart was pulled out of the building. EE was prying the roughback out so that he could put the chain around it, when the roughback broke and a piece fell toward EE, hitting him on the right forearm.","sourceDate":"2007-07-23"},{"SOURCE_ROW_NUMBER":"243388","DOCUMENT_NO":"220062010043","ACCIDENT_DT":"07/14/2006","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"EE was tightening a turnbuckle with a bar, as he pushed on the bar, the nut on the turnbuckle broke. EE fell forward and his hands landed on the concrete floor.","sourceDate":"2006-07-14"},{"SOURCE_ROW_NUMBER":"273368","DOCUMENT_NO":"220052550090","ACCIDENT_DT":"08/26/2005","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"The radial arm saw has 12' rollers on each side of it. Employee put a 10' 2\"x4\" on the rollers on the left side of the saw. With his left hand he grabbed the 2\"x4\" from the end closest to the running saw and tried to pull it into the saw. His hand slipped off and hit the blade on the running saw. He received multiple lacerations to two fingers on his left hand.","sourceDate":"2005-08-26"},{"SOURCE_ROW_NUMBER":"11054","DOCUMENT_NO":"220052130030","ACCIDENT_DT":"07/18/2005","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in lifting objects","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"4","NARRATIVE":"EE WAS REPLACING A SEAT IN A 988B CAT LOADER. HE HAD REMOVED THE BOLTS AND WAS TRYING TO REMOVE THE SEAT FROM WITHIN THE CAB. AS HE DID SO, HE FELT PAIN IN HIS BACK","sourceDate":"2005-07-18"},{"SOURCE_ROW_NUMBER":"195816","DOCUMENT_NO":"220051930028","ACCIDENT_DT":"05/27/2005","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor","NO_INJURIES":"1","DAYS_LOST":"10","NARRATIVE":"EE WAS USING A BAR TO LOOSEN A TURNBUCKLE ON GANG #3 IN THE MILL. THE BAR SLIPPED AND HE FELL. HE CONTINUED TO WORK WITHOUT RESTRICTIONS UNTIL 7/1/05 WHEN HE MISSED WORK. ON 7/5/05 I RECEIVED A FAX PUTTING HIM ON LIGHT DUTY","sourceDate":"2005-05-27"},{"SOURCE_ROW_NUMBER":"174480","DOCUMENT_NO":"220051540022","ACCIDENT_DT":"05/19/2005","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Flash burns (welding)","OCCUPATION":"Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"EMPLOYEE WAS USING CUTTING TORCHES TO CUT A 48\" X 16\" X 3/4\" PIECE OF METAL OUT SO THAT IT COULD BE REPLACED. HE DID THIS FOR MOST OF THE DAY. AT THE END OF HIS SHIFT HIS EYES HURT & HE COULD NOT SEE WELL. HE WAS WEARING A FACE SHIELD WITH #12 LENS ALONG WITH TINTED SAFETY GLASSES.","sourceDate":"2005-05-19"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2024-02-15","lastDate":"2024-02-15","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":171,"firstDate":"2000-01-11","lastDate":"2024-01-30","metrics":{"ss":42,"delinquent":160,"recentRows":44,"paidPenalty":21287.25,"proposedPenalty":39366,"currentAssessment":37916},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2732258","VIOLATION_NO":"9854532","ISSUE_DT":"01/30/2024","CFR_STANDARD_CD":"56.12028","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"2732257","VIOLATION_NO":"9854531","ISSUE_DT":"01/30/2024","CFR_STANDARD_CD":"56.18002(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"2732256","VIOLATION_NO":"9854530","ISSUE_DT":"01/30/2024","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"679.00","CURRENT_ASSESSMENT_AMT":"679.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"2732255","VIOLATION_NO":"9854529","ISSUE_DT":"01/30/2024","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"1011.00","CURRENT_ASSESSMENT_AMT":"1011.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"2732254","VIOLATION_NO":"9854528","ISSUE_DT":"01/30/2024","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"453.00","CURRENT_ASSESSMENT_AMT":"453.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"2732253","VIOLATION_NO":"9854527","ISSUE_DT":"01/30/2024","CFR_STANDARD_CD":"56.11012","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"679.00","CURRENT_ASSESSMENT_AMT":"679.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"2732121","VIOLATION_NO":"9852909","ISSUE_DT":"08/24/2023","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"182.00","CURRENT_ASSESSMENT_AMT":"182.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-08-24"},{"SOURCE_ROW_NUMBER":"2732120","VIOLATION_NO":"9852908","ISSUE_DT":"08/24/2023","CFR_STANDARD_CD":"56.18002(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"182.00","CURRENT_ASSESSMENT_AMT":"182.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-08-24"},{"SOURCE_ROW_NUMBER":"2732119","VIOLATION_NO":"9852907","ISSUE_DT":"08/24/2023","CFR_STANDARD_CD":"56.12025","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"182.00","CURRENT_ASSESSMENT_AMT":"182.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-08-24"},{"SOURCE_ROW_NUMBER":"2732118","VIOLATION_NO":"9852906","ISSUE_DT":"08/23/2023","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"182.00","CURRENT_ASSESSMENT_AMT":"182.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-08-23"},{"SOURCE_ROW_NUMBER":"2732117","VIOLATION_NO":"9852905","ISSUE_DT":"08/23/2023","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"3006.00","CURRENT_ASSESSMENT_AMT":"3006.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-08-23"},{"SOURCE_ROW_NUMBER":"2732116","VIOLATION_NO":"9852904","ISSUE_DT":"08/23/2023","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"905.00","CURRENT_ASSESSMENT_AMT":"905.00","ASSESS_CASE_STATUS_CD":"Received","sourceDate":"2023-08-23"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":2,"firstDate":"2001-08-31","lastDate":"2001-08-31","metrics":{"appeals":0,"decisions":2,"recentRows":0,"decisionPenalty":2000,"originalPenalty":3450},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"478066","VIOLATION_NO":"7834113","DOCKET_NO":"LAKE20010142M","DECISION_DT":"08/31/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"950.00","DECISION_PENALTY_AMT":"400.00","JUDGE_FIRST_NAME":"Irwin","JUDGE_LAST_NAME":"Schroeder","sourceDate":"2001-08-31"},{"SOURCE_ROW_NUMBER":"237119","VIOLATION_NO":"7834105","DOCKET_NO":"LAKE20010142M","DECISION_DT":"08/31/2001","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"2500.00","DECISION_PENALTY_AMT":"1600.00","JUDGE_FIRST_NAME":"Irwin","JUDGE_LAST_NAME":"Schroeder","sourceDate":"2001-08-31"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":7,"firstDate":"2000-07-31","lastDate":"2016-12-09","metrics":{"linkedIssuances":7},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":50,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":11,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":3,"firstDate":"1950-01-01","lastDate":"1992-05-18","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":2},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":77,"firstDate":"2000-01-11","lastDate":"2024-01-30","metrics":{"inspectors":81,"recentRows":8,"onSiteHours":1043.25,"inspectionHours":1563,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1100677","EVENT_NO":"6926437","INSPECTION_BEGIN_DT":"01/30/2024","INSPECTION_END_DT":"01/31/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"46.5","SUM_TOTAL_ON_SITE_HOURS":"37","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"878419","EVENT_NO":"6926404","INSPECTION_BEGIN_DT":"08/23/2023","INSPECTION_END_DT":"08/24/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"23","SUM_TOTAL_ON_SITE_HOURS":"18","sourceDate":"2023-08-23"},{"SOURCE_ROW_NUMBER":"62751","EVENT_NO":"6923047","INSPECTION_BEGIN_DT":"02/27/2023","INSPECTION_END_DT":"03/01/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"8","sourceDate":"2023-02-27"},{"SOURCE_ROW_NUMBER":"646838","EVENT_NO":"6896831","INSPECTION_BEGIN_DT":"04/05/2022","INSPECTION_END_DT":"04/08/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"39","SUM_TOTAL_ON_SITE_HOURS":"24.25","sourceDate":"2022-04-05"},{"SOURCE_ROW_NUMBER":"154019","EVENT_NO":"6896799","INSPECTION_BEGIN_DT":"09/28/2021","INSPECTION_END_DT":"10/28/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"43.5","SUM_TOTAL_ON_SITE_HOURS":"29.5","sourceDate":"2021-09-28"},{"SOURCE_ROW_NUMBER":"688888","EVENT_NO":"6895981","INSPECTION_BEGIN_DT":"08/16/2021","INSPECTION_END_DT":"08/18/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"37","SUM_TOTAL_ON_SITE_HOURS":"26","sourceDate":"2021-08-16"},{"SOURCE_ROW_NUMBER":"633839","EVENT_NO":"6817855","INSPECTION_BEGIN_DT":"02/08/2021","INSPECTION_END_DT":"02/10/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"34","SUM_TOTAL_ON_SITE_HOURS":"21.5","sourceDate":"2021-02-08"},{"SOURCE_ROW_NUMBER":"473668","EVENT_NO":"6817547","INSPECTION_BEGIN_DT":"01/06/2021","INSPECTION_END_DT":"01/06/2021","ACTIVITY_CODE":"E04","ACTIVITY":"Verbal Hazard Complaint Inspections","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.75","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2021-01-06"},{"SOURCE_ROW_NUMBER":"1018171","EVENT_NO":"6892155","INSPECTION_BEGIN_DT":"07/08/2020","INSPECTION_END_DT":"07/10/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19","SUM_TOTAL_ON_SITE_HOURS":"11.75","sourceDate":"2020-07-08"},{"SOURCE_ROW_NUMBER":"1138772","EVENT_NO":"6892126","INSPECTION_BEGIN_DT":"01/07/2020","INSPECTION_END_DT":"01/09/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"16.5","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2020-01-07"},{"SOURCE_ROW_NUMBER":"440489","EVENT_NO":"6760179","INSPECTION_BEGIN_DT":"09/17/2019","INSPECTION_END_DT":"09/18/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"28","SUM_TOTAL_ON_SITE_HOURS":"20","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"353313","EVENT_NO":"6760159","INSPECTION_BEGIN_DT":"07/15/2019","INSPECTION_END_DT":"07/17/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"40","SUM_TOTAL_ON_SITE_HOURS":"26.5","sourceDate":"2019-07-15"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":34,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2002-Q4":{"hours":24433,"employees":47,"production":0},"2002-Q3":{"hours":26090,"employees":48,"production":0},"2002-Q2":{"hours":20958,"employees":39,"production":0},"2002-Q1":{"hours":18932,"employees":39,"production":0},"2001-Q4":{"hours":21198,"employees":44,"production":0},"2001-Q3":{"hours":22927,"employees":44,"production":0},"2001-Q2":{"hours":24255,"employees":49,"production":0},"2001-Q1":{"hours":21174,"employees":42,"production":0},"2000-Q4":{"hours":24595,"employees":49,"production":0},"2000-Q3":{"hours":26389,"employees":47,"production":0},"2000-Q2":{"hours":27398,"employees":49,"production":0},"2000-Q1":{"hours":24836,"employees":46,"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":72,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015":{"hours":51028,"employees":24,"production":0},"2016":{"hours":55105,"employees":27,"production":0},"2017":{"hours":60192,"employees":30,"production":0},"2018":{"hours":47086,"employees":23,"production":0},"2019":{"hours":42524,"employees":23,"production":0},"2020":{"hours":36088,"employees":19,"production":0},"2021":{"hours":32110,"employees":18,"production":0},"2022":{"hours":19314,"employees":11,"production":0},"2023":{"hours":13589,"employees":7,"production":0},"2024":{"hours":3079,"employees":7,"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":112,"firstDate":"2001-01-24","lastDate":"2024-01-31","metrics":{"recentRows":2,"actionTaken":112,"maxExposureRatio":1.46,"overExposureLimit":1,"exposureRatioTotal":4.94},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"283230","EVENT_NO":"6926437","SAMPLE_NO":"000000202400398100","SAMPLE_DATE":"01/31/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Miner, Drift","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-01-31"},{"SOURCE_ROW_NUMBER":"283229","EVENT_NO":"6926437","SAMPLE_NO":"000000202400398000","SAMPLE_DATE":"01/31/2024","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-01-31"},{"SOURCE_ROW_NUMBER":"235249","EVENT_NO":"6760179","SAMPLE_NO":"000000201905347800","SAMPLE_DATE":"09/18/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Building Repair/Maint.","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-18"},{"SOURCE_ROW_NUMBER":"235248","EVENT_NO":"6760179","SAMPLE_NO":"000000201905347700","SAMPLE_DATE":"09/18/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Forklift Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-18"},{"SOURCE_ROW_NUMBER":"235247","EVENT_NO":"6760179","SAMPLE_NO":"000000201905347600","SAMPLE_DATE":"09/18/2019","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":"2019-09-18"},{"SOURCE_ROW_NUMBER":"235246","EVENT_NO":"6760179","SAMPLE_NO":"000000201905347500","SAMPLE_DATE":"09/18/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-18"},{"SOURCE_ROW_NUMBER":"235245","EVENT_NO":"6760179","SAMPLE_NO":"000000201905347400","SAMPLE_DATE":"09/18/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-18"},{"SOURCE_ROW_NUMBER":"239824","EVENT_NO":"6760179","SAMPLE_NO":"000000201905347200","SAMPLE_DATE":"09/17/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"239823","EVENT_NO":"6760179","SAMPLE_NO":"000000201905347100","SAMPLE_DATE":"09/17/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"239822","EVENT_NO":"6760179","SAMPLE_NO":"000000201905346900","SAMPLE_DATE":"09/17/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"239821","EVENT_NO":"6760179","SAMPLE_NO":"000000201905346800","SAMPLE_DATE":"09/17/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"224353","EVENT_NO":"6760110","SAMPLE_NO":"000000201805259200","SAMPLE_DATE":"09/25/2018","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Stone Polisher/Cutter","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-09-25"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":172,"firstDate":"2000-01-11","lastDate":"2024-01-30","metrics":{"ss":42,"amountDue":37916,"contested":2,"amountPaid":21287.25,"recentRows":44,"section104d":3,"unterminated":0,"proposedPenalty":39366},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1751759","VIOLATION_NO":"9854532","VIOLATION_ISSUE_DT":"01/30/2024","SIG_SUB":"N","PART_SECTION":"56.12028","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/30/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"1751758","VIOLATION_NO":"9854531","VIOLATION_ISSUE_DT":"01/30/2024","SIG_SUB":"N","PART_SECTION":"56.18002(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"01/30/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"1751757","VIOLATION_NO":"9854530","VIOLATION_ISSUE_DT":"01/30/2024","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/30/2024","PROPOSED_PENALTY":"679","AMOUNT_DUE":"679","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"1751756","VIOLATION_NO":"9854529","VIOLATION_ISSUE_DT":"01/30/2024","SIG_SUB":"Y","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/30/2024","PROPOSED_PENALTY":"1011","AMOUNT_DUE":"1011","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"1751755","VIOLATION_NO":"9854528","VIOLATION_ISSUE_DT":"01/30/2024","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"HighNegligence","TERMINATION_DT":"01/30/2024","PROPOSED_PENALTY":"453","AMOUNT_DUE":"453","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"1751754","VIOLATION_NO":"9854527","VIOLATION_ISSUE_DT":"01/30/2024","SIG_SUB":"Y","PART_SECTION":"56.11012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/30/2024","PROPOSED_PENALTY":"679","AMOUNT_DUE":"679","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2024-01-30"},{"SOURCE_ROW_NUMBER":"1751860","VIOLATION_NO":"9852909","VIOLATION_ISSUE_DT":"08/24/2023","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/24/2023","PROPOSED_PENALTY":"182","AMOUNT_DUE":"182","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-08-24"},{"SOURCE_ROW_NUMBER":"1751859","VIOLATION_NO":"9852908","VIOLATION_ISSUE_DT":"08/24/2023","SIG_SUB":"N","PART_SECTION":"56.18002(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/24/2023","PROPOSED_PENALTY":"182","AMOUNT_DUE":"182","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-08-24"},{"SOURCE_ROW_NUMBER":"1751858","VIOLATION_NO":"9852907","VIOLATION_ISSUE_DT":"08/24/2023","SIG_SUB":"N","PART_SECTION":"56.12025","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/24/2023","PROPOSED_PENALTY":"182","AMOUNT_DUE":"182","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-08-24"},{"SOURCE_ROW_NUMBER":"1751857","VIOLATION_NO":"9852906","VIOLATION_ISSUE_DT":"08/23/2023","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/23/2023","PROPOSED_PENALTY":"182","AMOUNT_DUE":"182","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-08-23"},{"SOURCE_ROW_NUMBER":"1751856","VIOLATION_NO":"9852905","VIOLATION_ISSUE_DT":"08/23/2023","SIG_SUB":"Y","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/23/2023","PROPOSED_PENALTY":"3006","AMOUNT_DUE":"3006","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-08-23"},{"SOURCE_ROW_NUMBER":"1751855","VIOLATION_NO":"9852904","VIOLATION_ISSUE_DT":"08/23/2023","SIG_SUB":"Y","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"08/23/2023","PROPOSED_PENALTY":"905","AMOUNT_DUE":"905","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2023-08-23"}]}],"safety":{"href":"/api/v1/mines/3303259/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3303259/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":"Testing grounding systems.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12028","part":"56","subchapter":"K","subpart":"K","id":"56.12028","citation":"30 CFR 56.12028","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":"Examination of working places.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-Q/section-56.18002","part":"56","subchapter":"K","subpart":"Q","id":"56.18002","citation":"30 CFR 56.18002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","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":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Protection for openings around travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012","part":"56","subchapter":"K","subpart":"J","id":"56.11012","citation":"30 CFR 56.11012","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":"Inspection and cover plates.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12032","part":"56","subchapter":"K","subpart":"K","id":"56.12032","citation":"30 CFR 56.12032","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":"Grounding circuit enclosures.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12025","part":"56","subchapter":"K","subpart":"K","id":"56.12025","citation":"30 CFR 56.12025","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Electrical conductors.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12004","part":"56","subchapter":"K","subpart":"K","id":"56.12004","citation":"30 CFR 56.12004","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":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":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"3303259","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}