{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"1202378","name":"Perkinsville Plant","status":"Active","status_date":"2026-10-14","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"IN","county":"Madison","nearest_town":"Perkinsville","operator_id":"L16197","operator_name":"Martin Marietta Materials, Inc","controller_id":"M00174","controller_name":"Martin Marietta Materials Inc","district":"C08","office":"Mooresville IN Field Office","employees":6,"latitude":40.153611,"longitude":-85.861944},"coverage":{"contributingSources":12,"registeredSources":20,"sourceRows":190},"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":"1202378","name":"Perkinsville Plant"},"operator":{"type":"operator","id":"L16197","name":"Martin Marietta Materials, Inc"},"controller":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"mine","id":"1202378","name":"Perkinsville Plant"},"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":"1202378|M00174|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"M01806","name":"The Heritage Group"},"object":{"type":"mine","id":"1202378","name":"Perkinsville Plant"},"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":"1202378|M01806|1950-01-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L02006","name":"US Aggregates Inc"},"object":{"type":"mine","id":"1202378","name":"Perkinsville Plant"},"validFrom":"2005-10-19","validTo":"2023-04-16","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1202378|L02006|2005-10-19|2023-04-16"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M01806","name":"The Heritage Group"},"object":{"type":"operator","id":"L02006","name":"US Aggregates Inc"},"validFrom":"2005-10-19","validTo":"2023-04-16","current":false,"derived":true,"evidenceMineId":"1202378","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1202378|L02006|2005-10-19|M01806|1950-01-01|121300"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L16197","name":"Martin Marietta Materials, Inc"},"object":{"type":"mine","id":"1202378","name":"Perkinsville Plant"},"validFrom":"2023-04-17","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1202378|L16197|2023-04-17|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M00174","name":"Martin Marietta Materials Inc"},"object":{"type":"operator","id":"L16197","name":"Martin Marietta Materials, Inc"},"validFrom":"2023-04-17","validTo":null,"current":true,"derived":true,"evidenceMineId":"1202378","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1202378|L16197|2023-04-17|M00174|1950-01-01|105797"}}],"coverage":{"historyRecords":2,"edgeCount":6,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-accidents","name":"Accident, Injuries, and Illnesses","domains":["safety","contractors"],"products":["incident trends","severity rates","equipment patterns","peer denominators"],"rowCount":6,"firstDate":"2011-08-10","lastDate":"2015-08-14","metrics":{"daysLost":30,"injuries":6,"fatalities":0,"recentRows":0,"restrictedDays":104,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"87088","DOCUMENT_NO":"220152260191","ACCIDENT_DT":"08/14/2015","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck against stationary object","OCCUPATION":"Prep plant foreman, Supervisor, Mill plant supervisor, Kiln supervisor","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Clearing weeds & small trees, pushing them up a hill. When he reached the top of the hill, there was a dozer approaching. He lunged forward and put his arms out, striking the mirror with his LT forearm. No sutures, given RX. Released from care 8/21/15.","sourceDate":"2015-08-14"},{"SOURCE_ROW_NUMBER":"48339","DOCUMENT_NO":"220131930011","ACCIDENT_DT":"07/02/2013","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Crane operator, Mobile equipment operator (MEO), Dragline operator, Dropball operator, Rigger","NO_INJURIES":"1","DAYS_LOST":"2","NARRATIVE":"Employee was putting a guard on the horizontal swingshaft. Bent over to line up the bolt hole and felt a pain in his lower back. Thought to be a minor pain. Completed his shift. Didn't report it until next morning that he was having severe pains in his lower back & could hardly walk and he couldn't come in to work. Was sent to clinic. Diagnosed with Lumbar Sprain.","sourceDate":"2013-07-02"},{"SOURCE_ROW_NUMBER":"181743","DOCUMENT_NO":"220130770017","ACCIDENT_DT":"03/13/2013","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by... NEC","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employees were getting ready to splice a belt and injured employee was going to move the tail pulley up to give the belt a little slack. As employee was adjusting the tail pulley, the wrench slipped off and came back and struck employee in the mouth/teeth. Employee received a chipped tooth and had to seek dental treatment.","sourceDate":"2013-03-13"},{"SOURCE_ROW_NUMBER":"48338","DOCUMENT_NO":"220130640019","ACCIDENT_DT":"01/10/2013","DEGREE_INJURY":"OCCUPATNAL ILLNESS NOT DEG 1-6","CLASSIFICATION":"DISORDERS (REPEATED TRAUMA)","ACCIDENT_TYPE":"Over-exertion NEC","OCCUPATION":"Master mechanic, Foreman, Supervisor","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"On 1-10-13, emp. reported to supervisor he has some knee problems from running the drag line but didn't file a claim. He was backup dragline operator since 9-29-08 full time operator from 1985 to 2008. On 2-19-13, limited activity on the drag-line. He was permanently taken off the dragline, then put on loader. On 2-25-13 he was diagnosed with Bilateral Knee Tendonitis, has PT.","sourceDate":"2013-01-10"},{"SOURCE_ROW_NUMBER":"186067","DOCUMENT_NO":"220122070039","ACCIDENT_DT":"07/06/2012","DEGREE_INJURY":"NO DYS AWY FRM WRK,NO RSTR ACT","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Assistant mine foreman, Assistant mine manager","NO_INJURIES":"1","DAYS_LOST":"0","NARRATIVE":"Employee was changing jaws in crusher. Employees were lifting the jaws out with a crane when the jaw got stuck. Injured employee stepped in to knock it loose. When jaw came loose it hit his right foot. Received a deep contusion on his foot & returned to regular work. Later on 7-22-12, employee's foot became infected and was given Keflex for the infection on 7-23-12. No lost time.","sourceDate":"2012-07-06"},{"SOURCE_ROW_NUMBER":"48337","DOCUMENT_NO":"220112300025","ACCIDENT_DT":"08/10/2011","DEGREE_INJURY":"DYS AWY FRM WRK & RESTRCTD ACT","CLASSIFICATION":"HANDTOOLS (NONPOWERED)","ACCIDENT_TYPE":"Struck by falling object","OCCUPATION":"Welder (shop)","NO_INJURIES":"1","DAYS_LOST":"28","NARRATIVE":"Employee was changing the brake pads on the NW 95 dragline hoist brakes. A pry bar fell over in to the drum and came around and hit employee's arm. Employee received a severe fracture to his right arm and abrasions to his left hand. Had surgery and is off work.","sourceDate":"2011-08-10"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2026-10-14","lastDate":"2026-10-14","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":43,"firstDate":"2006-07-11","lastDate":"2024-10-09","metrics":{"ss":12,"delinquent":42,"recentRows":4,"paidPenalty":6758,"proposedPenalty":7244,"currentAssessment":6758},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2906451","VIOLATION_NO":"9784673","ISSUE_DT":"10/09/2024","CFR_STANDARD_CD":"56.14100(d)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"2906450","VIOLATION_NO":"9784672","ISSUE_DT":"10/09/2024","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"239.00","CURRENT_ASSESSMENT_AMT":"239.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"2860255","VIOLATION_NO":"9782620","ISSUE_DT":"03/21/2024","CFR_STANDARD_CD":"56.11001","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-03-21"},{"SOURCE_ROW_NUMBER":"2860254","VIOLATION_NO":"9782619","ISSUE_DT":"03/21/2024","CFR_STANDARD_CD":"56.4401","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"0.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-03-21"},{"SOURCE_ROW_NUMBER":"2587782","VIOLATION_NO":"8954805","ISSUE_DT":"01/07/2019","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-01-07"},{"SOURCE_ROW_NUMBER":"2172490","VIOLATION_NO":"6563783","ISSUE_DT":"01/09/2013","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"117.00","CURRENT_ASSESSMENT_AMT":"117.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2013-01-09"},{"SOURCE_ROW_NUMBER":"2172227","VIOLATION_NO":"6563711","ISSUE_DT":"07/26/2012","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-07-26"},{"SOURCE_ROW_NUMBER":"2172173","VIOLATION_NO":"6563656","ISSUE_DT":"01/04/2012","CFR_STANDARD_CD":"56.12008","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"585.00","CURRENT_ASSESSMENT_AMT":"263.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-01-04"},{"SOURCE_ROW_NUMBER":"2172172","VIOLATION_NO":"6563655","ISSUE_DT":"01/04/2012","CFR_STANDARD_CD":"47.41(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"176.00","CURRENT_ASSESSMENT_AMT":"176.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-01-04"},{"SOURCE_ROW_NUMBER":"2172171","VIOLATION_NO":"6563654","ISSUE_DT":"01/04/2012","CFR_STANDARD_CD":"47.41(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2012-01-04"},{"SOURCE_ROW_NUMBER":"2158769","VIOLATION_NO":"6504140","ISSUE_DT":"03/15/2011","CFR_STANDARD_CD":"56.12004","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2011-03-15"},{"SOURCE_ROW_NUMBER":"2067281","VIOLATION_NO":"6497417","ISSUE_DT":"10/26/2010","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2010-10-26"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":5,"firstDate":"2010-11-09","lastDate":"2025-08-25","metrics":{"appeals":0,"decisions":5,"recentRows":3,"decisionPenalty":749,"originalPenalty":1235},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"460542","VIOLATION_NO":"9784672","DOCKET_NO":"LAKE 2025-0118","DECISION_DT":"08/25/2025","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"239.00","DECISION_PENALTY_AMT":"239.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2025-08-25"},{"SOURCE_ROW_NUMBER":"219899","VIOLATION_NO":"9784673","DOCKET_NO":"LAKE 2025-0118","DECISION_DT":"08/25/2025","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","JUDGE_FIRST_NAME":"John","JUDGE_LAST_NAME":"Lewis","sourceDate":"2025-08-25"},{"SOURCE_ROW_NUMBER":"213812","VIOLATION_NO":"9782619","DOCKET_NO":"LAKE 2024-0195","DECISION_DT":"10/03/2024","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"0.00","JUDGE_FIRST_NAME":"David","JUDGE_LAST_NAME":"Simonton","sourceDate":"2024-10-03"},{"SOURCE_ROW_NUMBER":"111634","VIOLATION_NO":"6563656","DOCKET_NO":"LAKE 2012-424M","DECISION_DT":"10/10/2012","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"585.00","DECISION_PENALTY_AMT":"263.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2012-10-10"},{"SOURCE_ROW_NUMBER":"307937","VIOLATION_NO":"6496450","DOCKET_NO":"LAKE 2010-281M","DECISION_DT":"11/09/2010","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"117.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Robert","JUDGE_LAST_NAME":"Lesnick","sourceDate":"2010-11-09"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":3,"firstDate":"2006-11-07","lastDate":"2006-11-07","metrics":{"linkedIssuances":3},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":5,"firstDate":"2009-10-27","lastDate":"2024-10-09","metrics":{"decisions":5,"ssChanged":4,"recentRows":3,"decisionPenalty":749,"proposedPenalty":1235},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"449396","CITATION_NO":"9784672","CITATION_ISSUE_DT":"10/09/2024","DOCKET_NO":"LAKE 2025-0118","DECISION_DT":"08/25/2025","CFR_STANDARD_CODE":"56.14100(c)","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"239.00","DECISION_PENALTY_AMT":"239.00","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"335699","CITATION_NO":"9784673","CITATION_ISSUE_DT":"10/09/2024","DOCKET_NO":"LAKE 2025-0118","DECISION_DT":"08/25/2025","CFR_STANDARD_CODE":"56.14100(d)","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":"147.00","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"338686","CITATION_NO":"9782619","CITATION_ISSUE_DT":"03/21/2024","DOCKET_NO":"LAKE 2024-0195","DECISION_DT":"10/03/2024","CFR_STANDARD_CODE":"56.4401","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"147.00","DECISION_PENALTY_AMT":".00","sourceDate":"2024-03-21"},{"SOURCE_ROW_NUMBER":"143515","CITATION_NO":"6563656","CITATION_ISSUE_DT":"01/04/2012","DOCKET_NO":"LAKE 2012-424M","DECISION_DT":"10/10/2012","CFR_STANDARD_CODE":"56.12008","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"585.00","DECISION_PENALTY_AMT":"263.00","sourceDate":"2012-01-04"},{"SOURCE_ROW_NUMBER":"132048","CITATION_NO":"6496450","CITATION_ISSUE_DT":"10/27/2009","DOCKET_NO":"LAKE 2010-281M","DECISION_DT":"11/09/2010","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"117.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-10-27"}]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":2,"firstDate":"2005-10-19","lastDate":"2023-04-17","metrics":{"recentRows":1,"currentOperatorTenures":1,"completedOperatorTenures":1},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":35,"firstDate":"2006-07-11","lastDate":"2026-03-31","metrics":{"inspectors":37,"recentRows":3,"onSiteHours":298.5,"inspectionHours":535.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"181892","EVENT_NO":"F0251A6","INSPECTION_BEGIN_DT":"03/31/2026","INSPECTION_END_DT":"03/31/2026","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2026-03-31"},{"SOURCE_ROW_NUMBER":"721893","EVENT_NO":"F001BDC","INSPECTION_BEGIN_DT":"10/08/2024","INSPECTION_END_DT":"10/09/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"6","sourceDate":"2024-10-08"},{"SOURCE_ROW_NUMBER":"399359","EVENT_NO":"7030983","INSPECTION_BEGIN_DT":"03/21/2024","INSPECTION_END_DT":"04/01/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"29","SUM_TOTAL_ON_SITE_HOURS":"18.25","sourceDate":"2024-03-21"},{"SOURCE_ROW_NUMBER":"655261","EVENT_NO":"6833261","INSPECTION_BEGIN_DT":"10/02/2019","INSPECTION_END_DT":"10/04/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"19.5","SUM_TOTAL_ON_SITE_HOURS":"13.25","sourceDate":"2019-10-02"},{"SOURCE_ROW_NUMBER":"1112211","EVENT_NO":"6833170","INSPECTION_BEGIN_DT":"09/17/2019","INSPECTION_END_DT":"09/17/2019","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8","SUM_TOTAL_ON_SITE_HOURS":"2","sourceDate":"2019-09-17"},{"SOURCE_ROW_NUMBER":"274139","EVENT_NO":"6833152","INSPECTION_BEGIN_DT":"07/02/2019","INSPECTION_END_DT":"07/02/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"11","SUM_TOTAL_ON_SITE_HOURS":"9","sourceDate":"2019-07-02"},{"SOURCE_ROW_NUMBER":"1408","EVENT_NO":"6833107","INSPECTION_BEGIN_DT":"01/07/2019","INSPECTION_END_DT":"01/10/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2019-01-07"},{"SOURCE_ROW_NUMBER":"1082766","EVENT_NO":"6746396","INSPECTION_BEGIN_DT":"02/14/2018","INSPECTION_END_DT":"02/15/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.75","SUM_TOTAL_ON_SITE_HOURS":"7.5","sourceDate":"2018-02-14"},{"SOURCE_ROW_NUMBER":"713136","EVENT_NO":"6746360","INSPECTION_BEGIN_DT":"10/18/2017","INSPECTION_END_DT":"10/18/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"10.5","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2017-10-18"},{"SOURCE_ROW_NUMBER":"640246","EVENT_NO":"6746348","INSPECTION_BEGIN_DT":"09/18/2017","INSPECTION_END_DT":"09/19/2017","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.25","SUM_TOTAL_ON_SITE_HOURS":"1.75","sourceDate":"2017-09-18"},{"SOURCE_ROW_NUMBER":"176387","EVENT_NO":"6701996","INSPECTION_BEGIN_DT":"08/23/2017","INSPECTION_END_DT":"08/23/2017","ACTIVITY_CODE":"E25","ACTIVITY":"Part 50 Audit","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"3.25","sourceDate":"2017-08-23"},{"SOURCE_ROW_NUMBER":"585765","EVENT_NO":"6746221","INSPECTION_BEGIN_DT":"07/24/2017","INSPECTION_END_DT":"07/24/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2017-07-24"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":36,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2014":{"hours":17976,"employees":8,"production":0},"2015":{"hours":19012,"employees":8,"production":0},"2016":{"hours":22242,"employees":9,"production":0},"2017":{"hours":18668,"employees":8,"production":0},"2018":{"hours":17225,"employees":8,"production":0},"2019":{"hours":14825,"employees":7,"production":0},"2020":{"hours":505,"employees":2,"production":0},"2024":{"hours":5414,"employees":4,"production":0},"2025":{"hours":4692,"employees":3,"production":0},"2026":{"hours":1193,"employees":2,"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":10,"firstDate":"2009-10-28","lastDate":"2024-03-27","metrics":{"recentRows":1,"actionTaken":10,"maxExposureRatio":0.16,"overExposureLimit":0,"exposureRatioTotal":0.26},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"280035","EVENT_NO":"7030983","SAMPLE_NO":"000000202401362000","SAMPLE_DATE":"03/27/2024","CONTAMINANT_DESC":"Unlisted  Particulate, total, <1% Qtz","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":"2024-03-27"},{"SOURCE_ROW_NUMBER":"230294","EVENT_NO":"6833261","SAMPLE_NO":"000000201905628300","SAMPLE_DATE":"10/03/2019","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dredge/Barge Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-10-03"},{"SOURCE_ROW_NUMBER":"230293","EVENT_NO":"6833261","SAMPLE_NO":"000000201905628200","SAMPLE_DATE":"10/03/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.12","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-10-03"},{"SOURCE_ROW_NUMBER":"177586","EVENT_NO":"6640583","SAMPLE_NO":"000000201505187200","SAMPLE_DATE":"05/14/2015","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.20","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.02","JOB_CD_DESC":"Dragline Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-05-14"},{"SOURCE_ROW_NUMBER":"177585","EVENT_NO":"6640583","SAMPLE_NO":"000000201505187100","SAMPLE_DATE":"05/14/2015","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.82","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.08","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-05-14"},{"SOURCE_ROW_NUMBER":"141853","EVENT_NO":"6571176","SAMPLE_NO":"000000201102615500","SAMPLE_DATE":"03/16/2011","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":"2011-03-16"},{"SOURCE_ROW_NUMBER":"141852","EVENT_NO":"6571176","SAMPLE_NO":"000000201102615400","SAMPLE_DATE":"03/16/2011","CONTAMINANT_DESC":"Unlisted Particulate, respirable, <1% Qtz","CONCENTRATION":"0000.16","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-03-16"},{"SOURCE_ROW_NUMBER":"141851","EVENT_NO":"6571176","SAMPLE_NO":"000000201102615300","SAMPLE_DATE":"03/16/2011","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dragline Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2011-03-16"},{"SOURCE_ROW_NUMBER":"111189","EVENT_NO":"6513879","SAMPLE_NO":"000000201004264000","SAMPLE_DATE":"04/28/2010","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Dragline Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2010-04-28"},{"SOURCE_ROW_NUMBER":"119050","EVENT_NO":"6513846","SAMPLE_NO":"000000200910517800","SAMPLE_DATE":"10/28/2009","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.25","EXPOSURE_LIMIT":"0001.59","C_OVER_E":"00.16","JOB_CD_DESC":"Washer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2009-10-28"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":43,"firstDate":"2006-07-11","lastDate":"2024-10-09","metrics":{"ss":12,"amountDue":6758,"contested":1,"amountPaid":6758,"recentRows":4,"section104d":1,"unterminated":0,"proposedPenalty":7244},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"634277","VIOLATION_NO":"9784673","VIOLATION_ISSUE_DT":"10/09/2024","SIG_SUB":"Y","PART_SECTION":"56.14100(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"NoNegligence","TERMINATION_DT":"10/09/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"634276","VIOLATION_NO":"9784672","VIOLATION_ISSUE_DT":"10/09/2024","SIG_SUB":"Y","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"NoNegligence","TERMINATION_DT":"10/09/2024","PROPOSED_PENALTY":"239","AMOUNT_DUE":"239","AMOUNT_PAID":"239","CONTESTED_IND":"N","sourceDate":"2024-10-09"},{"SOURCE_ROW_NUMBER":"634272","VIOLATION_NO":"9782620","VIOLATION_ISSUE_DT":"03/21/2024","SIG_SUB":"N","PART_SECTION":"56.11001","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/21/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-03-21"},{"SOURCE_ROW_NUMBER":"634271","VIOLATION_NO":"9782619","VIOLATION_ISSUE_DT":"03/21/2024","SIG_SUB":"Y","PART_SECTION":"56.4401","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"NoNegligence","TERMINATION_DT":"03/21/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"0","AMOUNT_PAID":"0","CONTESTED_IND":"N","sourceDate":"2024-03-21"},{"SOURCE_ROW_NUMBER":"634268","VIOLATION_NO":"8954805","VIOLATION_ISSUE_DT":"01/07/2019","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/10/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-01-07"},{"SOURCE_ROW_NUMBER":"634269","VIOLATION_NO":"6563783","VIOLATION_ISSUE_DT":"01/09/2013","SIG_SUB":"Y","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/10/2013","PROPOSED_PENALTY":"117","AMOUNT_DUE":"117","AMOUNT_PAID":"117","CONTESTED_IND":"N","sourceDate":"2013-01-09"},{"SOURCE_ROW_NUMBER":"634275","VIOLATION_NO":"6563711","VIOLATION_ISSUE_DT":"07/26/2012","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/26/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-07-26"},{"SOURCE_ROW_NUMBER":"634267","VIOLATION_NO":"6563656","VIOLATION_ISSUE_DT":"01/04/2012","SIG_SUB":"N","PART_SECTION":"56.12008","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/05/2012","PROPOSED_PENALTY":"585","AMOUNT_DUE":"263","AMOUNT_PAID":"263","CONTESTED_IND":"N","sourceDate":"2012-01-04"},{"SOURCE_ROW_NUMBER":"634266","VIOLATION_NO":"6563655","VIOLATION_ISSUE_DT":"01/04/2012","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/04/2012","PROPOSED_PENALTY":"176","AMOUNT_DUE":"176","AMOUNT_PAID":"176","CONTESTED_IND":"N","sourceDate":"2012-01-04"},{"SOURCE_ROW_NUMBER":"634265","VIOLATION_NO":"6563654","VIOLATION_ISSUE_DT":"01/04/2012","SIG_SUB":"N","PART_SECTION":"47.41(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"01/04/2012","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2012-01-04"},{"SOURCE_ROW_NUMBER":"634270","VIOLATION_NO":"6504140","VIOLATION_ISSUE_DT":"03/15/2011","SIG_SUB":"N","PART_SECTION":"56.12004","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"03/15/2011","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2011-03-15"},{"SOURCE_ROW_NUMBER":"634303","VIOLATION_NO":"6497417","VIOLATION_ISSUE_DT":"10/26/2010","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/26/2010","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2010-10-26"}]}],"safety":{"href":"/api/v1/mines/1202378/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1202378/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":"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":3},{"chapter":"I","heading":"Safe access.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11001","part":"56","subchapter":"K","subpart":"J","id":"56.11001","citation":"30 CFR 56.11001","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Storage tank foundations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4401","part":"56","subchapter":"K","subpart":"C","id":"56.4401","citation":"30 CFR 56.4401","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":"Moving machine parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14107","part":"56","subchapter":"K","subpart":"M","id":"56.14107","citation":"30 CFR 56.14107","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":"Insulation and fittings for power wires and cables.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-K/section-56.12008","part":"56","subchapter":"K","subpart":"K","id":"56.12008","citation":"30 CFR 56.12008","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","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 47.41","heading":"Requirement for container labels.","id":"47.41","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-47/subpart-E/section-47.41","part":"47","partHeading":"PART 47—HAZARD COMMUNICATION (HazCom)","subchapter":"H","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","subpart":"E","subpartHeading":"Subpart E—Container Labels and Other Forms of Warning","text":"(a) The operator must ensure that each container of a hazardous chemical has a label. If a container is tagged or marked with the appropriate information, it is labeled.\n\n(1) The operator must replace a container label immediately if it is missing or if the hazard information on the label is unreadable.\n\n(2) The operator must not remove or deface existing labels on containers of hazardous chemicals.\n\n(b) For each hazardous chemical produced at the mine, the operator must prepare a container label and update this label with any significant, new information about the chemical's hazards within 3 months of becoming aware of this information.\n\n(c) For each hazardous chemical brought to the mine, the operator must replace an outdated label when a revised label is received from the chemical's manufacturer or supplier. The operator is not responsible for an inaccurate label obtained from the chemical's manufacturer or supplier.","occurrenceCount":2},{"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":"Parking procedures for unattended equipment.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14207","part":"56","subchapter":"K","subpart":"M","id":"56.14207","citation":"30 CFR 56.14207","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":"1202378","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}