{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"4102113","name":"Houston Mill","status":"Active","status_date":"1991-06-26","mine_type":"Surface","coal_metal":"M","commodity":"Talc","state":"TX","county":"Harris","nearest_town":"Houston","operator_id":"0175353","operator_name":"Magris Talc USA, Inc.","controller_id":"0160541","controller_name":"Magris Performance Materials Inc","district":"M5","office":"Broussard LA Field Office","employees":24,"latitude":29.859722,"longitude":-95.124167},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":976},"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":"4102113","name":"Houston Mill"},"operator":{"type":"operator","id":"0175353","name":"Magris Talc USA, Inc."},"controller":{"type":"controller","id":"0160541","name":"Magris Performance Materials Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M03644","name":"Cyprus Amax Minerals Company"},"object":{"type":"mine","id":"4102113","name":"Houston Mill"},"validFrom":"1980-09-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4102113|M03644|1980-09-22|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L07007","name":"Cyprus Mines Corp"},"object":{"type":"mine","id":"4102113","name":"Houston Mill"},"validFrom":"1988-08-01","validTo":"1992-06-30","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4102113|L07007|1988-08-01|1992-06-30"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M03644","name":"Cyprus Amax Minerals Company"},"object":{"type":"operator","id":"L07007","name":"Cyprus Mines Corp"},"validFrom":"1988-08-01","validTo":"1992-06-30","current":false,"derived":true,"evidenceMineId":"4102113","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4102113|L07007|1988-08-01|M03644|1980-09-22|129635"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L12671","name":"Imerys Talc America, Inc."},"object":{"type":"mine","id":"4102113","name":"Houston Mill"},"validFrom":"1992-07-01","validTo":"2021-08-29","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4102113|L12671|1992-07-01|2021-08-29"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01812","name":"Rio Tinto Group"},"object":{"type":"mine","id":"4102113","name":"Houston Mill"},"validFrom":"1992-07-01","validTo":"2011-07-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4102113|M01812|1992-07-01|2011-07-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01812","name":"Rio Tinto Group"},"object":{"type":"operator","id":"L12671","name":"Imerys Talc America, Inc."},"validFrom":"1992-07-01","validTo":"2011-07-31","current":false,"derived":true,"evidenceMineId":"4102113","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4102113|L12671|1992-07-01|M01812|1992-07-01|121392"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M11763","name":"Imerys S A"},"object":{"type":"mine","id":"4102113","name":"Houston Mill"},"validFrom":"2011-08-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4102113|M11763|2011-08-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M11763","name":"Imerys S A"},"object":{"type":"operator","id":"L12671","name":"Imerys Talc America, Inc."},"validFrom":"2011-08-01","validTo":"2021-08-29","current":false,"derived":true,"evidenceMineId":"4102113","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4102113|L12671|1992-07-01|M11763|2011-08-01|152335"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0160541","name":"Magris Performance Materials Inc"},"object":{"type":"mine","id":"4102113","name":"Houston Mill"},"validFrom":"2021-02-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4102113|0160541|2021-02-17|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0175353","name":"Magris Talc USA, Inc."},"object":{"type":"mine","id":"4102113","name":"Houston Mill"},"validFrom":"2021-08-30","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4102113|0175353|2021-08-30|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0160541","name":"Magris Performance Materials Inc"},"object":{"type":"operator","id":"0175353","name":"Magris Talc USA, Inc."},"validFrom":"2021-08-30","validTo":null,"current":true,"derived":true,"evidenceMineId":"4102113","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"4102113|0175353|2021-08-30|0160541|2021-02-17|33514"}}],"coverage":{"historyRecords":4,"edgeCount":11,"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":17,"firstDate":"2003-01-13","lastDate":"2024-06-10","metrics":{"daysLost":139,"injuries":17,"fatalities":0,"recentRows":5,"restrictedDays":193,"contractorRecords":4},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"222399","DOCUMENT_NO":"220252540001","ACCIDENT_DT":"06/10/2024","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to the walkway or working surface","OCCUPATION":"Beltman, Conveyor man,  Conveyor belt worker, Mobile bridge carrierman, Feeder operator, Conveyor rider","NO_INJURIES":"1","DAYS_LOST":"3","NARRATIVE":"lost EE's balance and fell down","sourceDate":"2024-06-10"},{"SOURCE_ROW_NUMBER":"97491","DOCUMENT_NO":"220241850031","ACCIDENT_DT":"06/10/2024","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall to lower level, NEC","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Contractor fell from elevation. First aid was performed on site. Received additional information from contractors on 6/22/2024 indicating that contractor had a fracture in their back.","sourceDate":"2024-06-10"},{"SOURCE_ROW_NUMBER":"50325","DOCUMENT_NO":"220241830015","ACCIDENT_DT":"06/10/2024","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from machine","OCCUPATION":"Beltman, Conveyor man,  Conveyor belt worker, Mobile bridge carrierman, Feeder operator, Conveyor rider","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Tech lost EE's balance and fell on back. Hairline fracture in bone.","sourceDate":"2024-06-10"},{"SOURCE_ROW_NUMBER":"144900","DOCUMENT_NO":"220220340001","ACCIDENT_DT":"02/01/2022","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"NEC","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"During an annual Audiometric testing an employee recorded a standard differential shift","sourceDate":"2022-02-01"},{"SOURCE_ROW_NUMBER":"252552","DOCUMENT_NO":"220213570018","ACCIDENT_DT":"12/17/2021","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"SLIP OR FALL OF PERSON","ACCIDENT_TYPE":"Fall from ladders","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Two sub-contractors of Purvis Industries were installing a flange on an overhead pipe (8' high) with \"come along\" hoist.  The workers were elevated several feet (not over 6') to physically fit/bolt the flange into the pipe. One subcontractor was on the extension ladder and lost their footing and fell to the ground.  EE's right shoulder injury was the result of the fall.","sourceDate":"2021-12-17"},{"SOURCE_ROW_NUMBER":"222400","DOCUMENT_NO":"220190790009","ACCIDENT_DT":"02/21/2019","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Ball/Rod/Pebble/Hand/Limestone/Dry mill operator, Roller operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Two employees were holding a magnet and began lowering it to the ground. Employee #1 released sooner than employee #2. The left index finger of employee #2 was pinched between the magnet and the concrete floor. On 2/22 Employee #2 requested to be seen by a physician who diagnosed a fingertip fracture, along the side of the nail wall and a hematoma beneath the fingernail.","sourceDate":"2019-02-21"},{"SOURCE_ROW_NUMBER":"231020","DOCUMENT_NO":"220162850061","ACCIDENT_DT":"10/04/2016","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"5","NARRATIVE":"Two middle fingers were caught between derailer and railroad track when switching derailer to closed position.  Employee sustained a cut to third finger which required two sutures and the fourth finger sustained a hairline fracture.  In accordance to company policy, the employee underwent drug and alcohol testing which yielded a failed result.","sourceDate":"2016-10-04"},{"SOURCE_ROW_NUMBER":"101785","DOCUMENT_NO":"220140100015","ACCIDENT_DT":"01/02/2014","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"MACHINERY","ACCIDENT_TYPE":"Caught in, under or between running or meshing objects","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Left long finger was pinched between the Pellet Mill die and the compaction rollers which are located inside the die.  The system was locked out and the employee was manually rotating the die while another employee adjusted the compaction rollers.  Sutures were required.","sourceDate":"2014-01-02"},{"SOURCE_ROW_NUMBER":"166519","DOCUMENT_NO":"220102000003","ACCIDENT_DT":"07/14/2010","DEGREE_INJURY":"DAYS RESTRICTED ACTIVITY ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Pinkie finger and ring finger on left hand were pinched between the pellet mill die and the compaction rollers inside the die.  The system was locked out and the employee was manually rotating the die while another employee adjusted the compaction rollers.  Both finger tips were fractured and required sutures.","sourceDate":"2010-07-14"},{"SOURCE_ROW_NUMBER":"166518","DOCUMENT_NO":"220082170030","ACCIDENT_DT":"07/25/2008","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion in pulling or pushing objects","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"1","NARRATIVE":"On 7/26/2008 employee said he hurt his back while helping replace a die on the pellet mill on 7/25/2008.  No pain/tightness until 7/26. Evaluation at East Houston Medical Center resulted in thoracic sprain dx.  EHMC is not OH facility so emp was referred to Concentra which was not open until 7/28. Emp released w/ restrictions 7/28/08.","sourceDate":"2008-07-25"},{"SOURCE_ROW_NUMBER":"140660","DOCUMENT_NO":"220053050005","ACCIDENT_DT":"10/28/2005","DEGREE_INJURY":"PERM TOT OR PERM PRTL DISABLTY","CLASSIFICATION":"POWERED HAULAGE","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Warehouseman, Bagger, Palletizer/Stacker, Store keeper, Packager, Fabricator, Cleaning plant operator","NO_INJURIES":"1","DAYS_LOST":"44","NARRATIVE":"While dumping a small dumpster into a larger dumpster with a forklift, the employee's finger was caught between the fork and the fork access on the bottom of the dumpster as he manually pulled the release lever. The employee was transported to the emergency room.  The top third of his ring finger was surgically amputated.","sourceDate":"2005-10-28"},{"SOURCE_ROW_NUMBER":"28867","DOCUMENT_NO":"220051650026","ACCIDENT_DT":"06/13/2005","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"While working on a 2\" threaded pipe, the contractor pushed one pipe aside and reached beyond it to reach the one he was working on.  As he moved the pipe aside, his forearm struck the threads of that pipe which had a small bur on it.  The bur caused a 1/2 inch laceration that required six sutures.","sourceDate":"2005-06-13"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"1991-06-26","lastDate":"1991-06-26","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":115,"firstDate":"2000-01-06","lastDate":"2026-06-23","metrics":{"ss":19,"delinquent":104,"recentRows":46,"paidPenalty":26636,"proposedPenalty":27786,"currentAssessment":27786},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"3025101","VIOLATION_NO":"5174401","ISSUE_DT":"06/23/2026","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"3025100","VIOLATION_NO":"5008000","ISSUE_DT":"06/23/2026","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"3025099","VIOLATION_NO":"5007999","ISSUE_DT":"06/23/2026","CFR_STANDARD_CD":"56.14112(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"288.00","CURRENT_ASSESSMENT_AMT":"288.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"3025098","VIOLATION_NO":"5007998","ISSUE_DT":"06/23/2026","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"3025097","VIOLATION_NO":"5007997","ISSUE_DT":"06/23/2026","CFR_STANDARD_CD":"56.12032","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"3025096","VIOLATION_NO":"5007996","ISSUE_DT":"06/23/2026","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"2990914","VIOLATION_NO":"5007872","ISSUE_DT":"12/02/2025","CFR_STANDARD_CD":"56.12030","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"642.00","CURRENT_ASSESSMENT_AMT":"642.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-02"},{"SOURCE_ROW_NUMBER":"2990913","VIOLATION_NO":"5007871","ISSUE_DT":"12/02/2025","CFR_STANDARD_CD":"56.12018","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-02"},{"SOURCE_ROW_NUMBER":"2990912","VIOLATION_NO":"5007870","ISSUE_DT":"12/02/2025","CFR_STANDARD_CD":"56.12002","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-02"},{"SOURCE_ROW_NUMBER":"2990911","VIOLATION_NO":"5007869","ISSUE_DT":"12/02/2025","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"193.00","CURRENT_ASSESSMENT_AMT":"193.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-12-02"},{"SOURCE_ROW_NUMBER":"2967943","VIOLATION_NO":"5002239","ISSUE_DT":"05/14/2025","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-14"},{"SOURCE_ROW_NUMBER":"2967942","VIOLATION_NO":"5002238","ISSUE_DT":"05/13/2025","CFR_STANDARD_CD":"56.4200(b)(1)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-05-13"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":1,"firstDate":"2015-07-22","lastDate":"2015-07-22","metrics":{"appeals":0,"decisions":1,"recentRows":0,"decisionPenalty":0,"originalPenalty":108},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"368775","VIOLATION_NO":"8773485","DOCKET_NO":"CENT 2015-0183","DECISION_DT":"07/22/2015","DECISION_TYPE_CODE_DESC":"Withdrawal","ORIGINAL_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2015-07-22"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2020-11-02","lastDate":"2020-11-02","metrics":{"linkedIssuances":1},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":1,"firstDate":"2014-11-03","lastDate":"2014-11-03","metrics":{"decisions":1,"ssChanged":1,"recentRows":0,"decisionPenalty":0,"proposedPenalty":108},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"432406","CITATION_NO":"8773485","CITATION_ISSUE_DT":"11/03/2014","DOCKET_NO":"CENT 2015-0183","DECISION_DT":"07/22/2015","CFR_STANDARD_CODE":"56.14206(b)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":".00","sourceDate":"2014-11-03"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":235,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":4,"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":58,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":4,"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":4,"firstDate":"1988-08-01","lastDate":"2021-08-30","metrics":{"recentRows":1,"currentOperatorTenures":1,"completedOperatorTenures":3},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":64,"firstDate":"2000-01-06","lastDate":"2026-06-23","metrics":{"inspectors":60,"recentRows":15,"onSiteHours":576.75,"inspectionHours":929.25,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"549140","EVENT_NO":"F031F1A","INSPECTION_BEGIN_DT":"06/23/2026","INSPECTION_END_DT":"06/24/2026","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.25","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"883709","EVENT_NO":"F002D2B","INSPECTION_BEGIN_DT":"12/11/2025","INSPECTION_END_DT":"12/11/2025","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2025-12-11"},{"SOURCE_ROW_NUMBER":"747849","EVENT_NO":"F01AE2E","INSPECTION_BEGIN_DT":"12/01/2025","INSPECTION_END_DT":"12/03/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2025-12-01"},{"SOURCE_ROW_NUMBER":"246896","EVENT_NO":"F014BC6","INSPECTION_BEGIN_DT":"05/13/2025","INSPECTION_END_DT":"05/14/2025","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"26","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2025-05-13"},{"SOURCE_ROW_NUMBER":"265234","EVENT_NO":"6937184","INSPECTION_BEGIN_DT":"12/11/2024","INSPECTION_END_DT":"12/13/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2024-12-11"},{"SOURCE_ROW_NUMBER":"434154","EVENT_NO":"6934899","INSPECTION_BEGIN_DT":"05/22/2024","INSPECTION_END_DT":"05/22/2024","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2024-05-22"},{"SOURCE_ROW_NUMBER":"814701","EVENT_NO":"6935896","INSPECTION_BEGIN_DT":"04/01/2024","INSPECTION_END_DT":"04/03/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.75","SUM_TOTAL_ON_SITE_HOURS":"10.75","sourceDate":"2024-04-01"},{"SOURCE_ROW_NUMBER":"313031","EVENT_NO":"6935853","INSPECTION_BEGIN_DT":"10/31/2023","INSPECTION_END_DT":"11/01/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14.5","SUM_TOTAL_ON_SITE_HOURS":"12.75","sourceDate":"2023-10-31"},{"SOURCE_ROW_NUMBER":"92813","EVENT_NO":"6936029","INSPECTION_BEGIN_DT":"08/29/2023","INSPECTION_END_DT":"08/30/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"27","SUM_TOTAL_ON_SITE_HOURS":"18.75","sourceDate":"2023-08-29"},{"SOURCE_ROW_NUMBER":"1003702","EVENT_NO":"6933063","INSPECTION_BEGIN_DT":"04/20/2023","INSPECTION_END_DT":"04/20/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.5","SUM_TOTAL_ON_SITE_HOURS":"9.5","sourceDate":"2023-04-20"},{"SOURCE_ROW_NUMBER":"46563","EVENT_NO":"6889465","INSPECTION_BEGIN_DT":"04/12/2022","INSPECTION_END_DT":"04/14/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"21.5","SUM_TOTAL_ON_SITE_HOURS":"16","sourceDate":"2022-04-12"},{"SOURCE_ROW_NUMBER":"450745","EVENT_NO":"6889437","INSPECTION_BEGIN_DT":"01/03/2022","INSPECTION_END_DT":"01/05/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24.25","SUM_TOTAL_ON_SITE_HOURS":"17.5","sourceDate":"2022-01-03"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":267,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2026-Q2":{"hours":12096,"employees":21,"production":0},"2026-Q1":{"hours":10951,"employees":18,"production":0},"2025-Q4":{"hours":9146,"employees":18,"production":0},"2025-Q3":{"hours":10193,"employees":18,"production":0},"2025-Q2":{"hours":11482,"employees":25,"production":0},"2025-Q1":{"hours":11675,"employees":25,"production":0},"2024-Q4":{"hours":10162,"employees":25,"production":0},"2024-Q3":{"hours":11482,"employees":25,"production":0},"2024-Q2":{"hours":12949,"employees":25,"production":0},"2024-Q1":{"hours":12674,"employees":25,"production":0},"2023-Q4":{"hours":12295,"employees":25,"production":0},"2023-Q3":{"hours":12258,"employees":25,"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":54,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2017":{"hours":63360,"employees":27,"production":0},"2018":{"hours":61123,"employees":27,"production":0},"2019":{"hours":49843,"employees":28,"production":0},"2020":{"hours":47620,"employees":24,"production":0},"2021":{"hours":41088,"employees":22,"production":0},"2022":{"hours":53958,"employees":24,"production":0},"2023":{"hours":48987,"employees":25,"production":0},"2024":{"hours":47267,"employees":25,"production":0},"2025":{"hours":42496,"employees":22,"production":0},"2026":{"hours":23047,"employees":20,"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":42,"firstDate":"2004-08-18","lastDate":"2025-12-02","metrics":{"recentRows":11,"actionTaken":42,"maxExposureRatio":0.2,"overExposureLimit":0,"exposureRatioTotal":0.44},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"303701","EVENT_NO":"F01AE2E","SAMPLE_NO":"000000202505287200","SAMPLE_DATE":"12/02/2025","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0001.79","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bagging Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-12-02"},{"SOURCE_ROW_NUMBER":"303700","EVENT_NO":"F01AE2E","SAMPLE_NO":"000000202505287100","SAMPLE_DATE":"12/02/2025","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0000.39","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-12-02"},{"SOURCE_ROW_NUMBER":"303562","EVENT_NO":"F01AE2E","SAMPLE_NO":"000000202505287000","SAMPLE_DATE":"12/02/2025","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","CONCENTRATION":"0000.75","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2025-12-02"},{"SOURCE_ROW_NUMBER":"293133","EVENT_NO":"6937184","SAMPLE_NO":"000000202405294700","SAMPLE_DATE":"12/12/2024","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0001.89","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.19","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-12-12"},{"SOURCE_ROW_NUMBER":"293132","EVENT_NO":"6937184","SAMPLE_NO":"000000202405294600","SAMPLE_DATE":"12/12/2024","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.21","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Cleanup Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-12-12"},{"SOURCE_ROW_NUMBER":"293131","EVENT_NO":"6937184","SAMPLE_NO":"000000202405294500","SAMPLE_DATE":"12/12/2024","CONTAMINANT_DESC":"Nuisance dust, respirable, <1% Qtz","CONCENTRATION":"0000.26","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.03","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2024-12-12"},{"SOURCE_ROW_NUMBER":"276315","EVENT_NO":"6936029","SAMPLE_NO":"000000202303814500","SAMPLE_DATE":"08/30/2023","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0001.49","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-08-30"},{"SOURCE_ROW_NUMBER":"276314","EVENT_NO":"6936029","SAMPLE_NO":"000000202303814400","SAMPLE_DATE":"08/30/2023","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0001.10","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Mechanic","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-08-30"},{"SOURCE_ROW_NUMBER":"276313","EVENT_NO":"6936029","SAMPLE_NO":"000000202303814300","SAMPLE_DATE":"08/30/2023","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.62","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Pelletizer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2023-08-30"},{"SOURCE_ROW_NUMBER":"255571","EVENT_NO":"6887371","SAMPLE_NO":"000000202103917900","SAMPLE_DATE":"09/22/2021","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.94","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bagging Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-09-22"},{"SOURCE_ROW_NUMBER":"255570","EVENT_NO":"6887371","SAMPLE_NO":"000000202103917800","SAMPLE_DATE":"09/22/2021","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.58","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Ball Mill Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2021-09-22"},{"SOURCE_ROW_NUMBER":"207433","EVENT_NO":"6740913","SAMPLE_NO":"000000201704078700","SAMPLE_DATE":"07/19/2017","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0001.20","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bagging Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2017-07-19"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":115,"firstDate":"2000-01-06","lastDate":"2026-06-23","metrics":{"ss":19,"amountDue":27786,"contested":0,"amountPaid":26636,"recentRows":46,"section104d":0,"unterminated":0,"proposedPenalty":27786},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2118720","VIOLATION_NO":"5174401","VIOLATION_ISSUE_DT":"06/23/2026","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/24/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"2118719","VIOLATION_NO":"5008000","VIOLATION_ISSUE_DT":"06/23/2026","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/24/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"2118718","VIOLATION_NO":"5007999","VIOLATION_ISSUE_DT":"06/23/2026","SIG_SUB":"Y","PART_SECTION":"56.14112(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/24/2026","PROPOSED_PENALTY":"288","AMOUNT_DUE":"288","AMOUNT_PAID":"288","CONTESTED_IND":"N","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"2118717","VIOLATION_NO":"5007998","VIOLATION_ISSUE_DT":"06/23/2026","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/24/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"2118716","VIOLATION_NO":"5007997","VIOLATION_ISSUE_DT":"06/23/2026","SIG_SUB":"N","PART_SECTION":"56.12032","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/24/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"2118715","VIOLATION_NO":"5007996","VIOLATION_ISSUE_DT":"06/23/2026","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/24/2026","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2026-06-23"},{"SOURCE_ROW_NUMBER":"2118759","VIOLATION_NO":"5007872","VIOLATION_ISSUE_DT":"12/02/2025","SIG_SUB":"Y","PART_SECTION":"56.12030","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/02/2025","PROPOSED_PENALTY":"642","AMOUNT_DUE":"642","AMOUNT_PAID":"642","CONTESTED_IND":"N","sourceDate":"2025-12-02"},{"SOURCE_ROW_NUMBER":"2118758","VIOLATION_NO":"5007871","VIOLATION_ISSUE_DT":"12/02/2025","SIG_SUB":"N","PART_SECTION":"56.12018","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/03/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-12-02"},{"SOURCE_ROW_NUMBER":"2118757","VIOLATION_NO":"5007870","VIOLATION_ISSUE_DT":"12/02/2025","SIG_SUB":"N","PART_SECTION":"56.12002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/02/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-12-02"},{"SOURCE_ROW_NUMBER":"2118756","VIOLATION_NO":"5007869","VIOLATION_ISSUE_DT":"12/02/2025","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"12/02/2025","PROPOSED_PENALTY":"193","AMOUNT_DUE":"193","AMOUNT_PAID":"193","CONTESTED_IND":"N","sourceDate":"2025-12-02"},{"SOURCE_ROW_NUMBER":"2118706","VIOLATION_NO":"5002239","VIOLATION_ISSUE_DT":"05/14/2025","SIG_SUB":"N","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-14"},{"SOURCE_ROW_NUMBER":"2118705","VIOLATION_NO":"5002238","VIOLATION_ISSUE_DT":"05/13/2025","SIG_SUB":"N","PART_SECTION":"56.4200(b)(1)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"05/14/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-05-13"}]}],"safety":{"href":"/api/v1/mines/4102113/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/4102113/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":"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":"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":2},{"chapter":"I","heading":"Construction and maintenance of guards.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14112","part":"56","subchapter":"K","subpart":"M","id":"56.14112","citation":"30 CFR 56.14112","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"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":"Identification of power switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12018","part":"56","subchapter":"K","subpart":"K","id":"56.12018","citation":"30 CFR 56.12018","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":2},{"chapter":"I","heading":"Correction of dangerous conditions.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12030","part":"56","subchapter":"K","subpart":"K","id":"56.12030","citation":"30 CFR 56.12030","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Controls and switches.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12002","part":"56","subchapter":"K","subpart":"K","id":"56.12002","citation":"30 CFR 56.12002","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-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":2},{"chapter":"I","heading":"General requirements.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4200","part":"56","subchapter":"K","subpart":"C","id":"56.4200","citation":"30 CFR 56.4200","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":"4102113","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}