{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-17T06:17:15.228Z","identity":{"mine_id":"1511319","name":"AHM Tipple","status":"Abandoned","status_date":"2023-10-03","mine_type":"Facility","coal_metal":"C","commodity":"Coal (Bituminous)","state":"KY","county":"Knox","nearest_town":"Artemus","operator_id":"0072643","operator_name":"American Highwall Mining, LLC","controller_id":"0060809","controller_name":"Elmer S  Campbell; Paul W  Campbell","district":"C07","office":"Barbourville KY Field Office","employees":0,"latitude":36.840556,"longitude":-83.820278},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":425},"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":"1511319","name":"AHM Tipple"},"operator":{"type":"operator","id":"0072643","name":"American Highwall Mining, LLC"},"controller":{"type":"controller","id":"0060809","name":"Elmer S  Campbell; Paul W  Campbell"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-17T05:35:58.500035+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00286","name":"TECO Energy Inc"},"object":{"type":"mine","id":"1511319","name":"AHM Tipple"},"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":"1511319|C00286|1950-01-01|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C05697","name":"Adams Resources & Energy Inc"},"object":{"type":"mine","id":"1511319","name":"AHM Tipple"},"validFrom":"1976-05-02","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|C05697|1976-05-02|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P06868","name":"Plastics Universal Corp"},"object":{"type":"mine","id":"1511319","name":"AHM Tipple"},"validFrom":"1978-05-01","validTo":"1982-06-21","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|P06868|1978-05-01|1982-06-21"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C05697","name":"Adams Resources & Energy Inc"},"object":{"type":"operator","id":"P06868","name":"Plastics Universal Corp"},"validFrom":"1978-05-01","validTo":"1982-06-21","current":false,"derived":true,"evidenceMineId":"1511319","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|P06868|1978-05-01|C05697|1976-05-02|69629"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P13489","name":"Bituminous-Laurel Mining Inc"},"object":{"type":"mine","id":"1511319","name":"AHM Tipple"},"validFrom":"1982-06-22","validTo":"1985-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|P13489|1982-06-22|1985-12-31"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C00530","name":"Kaneb Services Inc"},"object":{"type":"mine","id":"1511319","name":"AHM Tipple"},"validFrom":"1982-06-22","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|C00530|1982-06-22|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00530","name":"Kaneb Services Inc"},"object":{"type":"operator","id":"P13489","name":"Bituminous-Laurel Mining Inc"},"validFrom":"1982-06-22","validTo":"1985-12-31","current":false,"derived":true,"evidenceMineId":"1511319","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|P13489|1982-06-22|C00530|1982-06-22|47942"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C09784","name":"Williams Companies Inc"},"object":{"type":"mine","id":"1511319","name":"AHM Tipple"},"validFrom":"1985-07-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|C09784|1985-07-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17012","name":"Leeco Inc"},"object":{"type":"mine","id":"1511319","name":"AHM Tipple"},"validFrom":"1986-01-01","validTo":"1993-05-06","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|P17012|1986-01-01|1993-05-06"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C09784","name":"Williams Companies Inc"},"object":{"type":"operator","id":"P17012","name":"Leeco Inc"},"validFrom":"1986-01-01","validTo":"1993-05-06","current":false,"derived":true,"evidenceMineId":"1511319","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|P17012|1986-01-01|C09784|1985-07-01|80573"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"P17172","name":"Gatliff Coal Company Inc"},"object":{"type":"mine","id":"1511319","name":"AHM Tipple"},"validFrom":"1993-05-07","validTo":"2013-12-31","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|P17172|1993-05-07|2013-12-31"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C00286","name":"TECO Energy Inc"},"object":{"type":"operator","id":"P17172","name":"Gatliff Coal Company Inc"},"validFrom":"1993-05-07","validTo":"2013-12-31","current":false,"derived":true,"evidenceMineId":"1511319","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|P17172|1993-05-07|C00286|1950-01-01|45774"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0060809","name":"Paul W  Campbell  et al"},"object":{"type":"mine","id":"1511319","name":"AHM Tipple"},"validFrom":"2006-06-07","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|0060809|2006-06-07|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0072643","name":"American Highwall Mining, LLC"},"object":{"type":"mine","id":"1511319","name":"AHM Tipple"},"validFrom":"2014-01-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|0072643|2014-01-01|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0060809","name":"Paul W  Campbell  et al"},"object":{"type":"operator","id":"0072643","name":"American Highwall Mining, LLC"},"validFrom":"2014-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"1511319","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|0072643|2014-01-01|0060809|2006-06-07|8112"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0060809","name":"Elmer S  Campbell  et al"},"object":{"type":"operator","id":"0072643","name":"American Highwall Mining, LLC"},"validFrom":"2014-01-01","validTo":null,"current":true,"derived":true,"evidenceMineId":"1511319","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-17T05:35:58.500035+00:00","recordKey":"1511319|0072643|2014-01-01|0060809|2006-06-07|8113"}}],"coverage":{"historyRecords":6,"edgeCount":16,"intervalAnomalies":0,"sourceDatasetId":"msha-controller-operator-history"}},"sources":[{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2023-10-03","lastDate":"2023-10-03","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":21,"firstDate":"2003-07-09","lastDate":"2021-02-25","metrics":{"ss":5,"delinquent":19,"recentRows":2,"paidPenalty":2202,"proposedPenalty":2202,"currentAssessment":2202},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1486540","VIOLATION_NO":"9234329","ISSUE_DT":"02/25/2021","CFR_STANDARD_CD":"77.1110","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-02-25"},{"SOURCE_ROW_NUMBER":"1486539","VIOLATION_NO":"9234328","ISSUE_DT":"02/25/2021","CFR_STANDARD_CD":"77.502-2","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"125.00","CURRENT_ASSESSMENT_AMT":"125.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2021-02-25"},{"SOURCE_ROW_NUMBER":"1483811","VIOLATION_NO":"8536885","ISSUE_DT":"04/16/2020","CFR_STANDARD_CD":"77.400(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-04-16"},{"SOURCE_ROW_NUMBER":"1483787","VIOLATION_NO":"9136675","ISSUE_DT":"10/03/2019","CFR_STANDARD_CD":"77.502-2","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-10-03"},{"SOURCE_ROW_NUMBER":"1473538","VIOLATION_NO":"9133273","ISSUE_DT":"02/26/2019","CFR_STANDARD_CD":"77.502-2","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-02-26"},{"SOURCE_ROW_NUMBER":"1586835","VIOLATION_NO":"8372783","ISSUE_DT":"03/14/2018","CFR_STANDARD_CD":"77.502-2","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-03-14"},{"SOURCE_ROW_NUMBER":"1586837","VIOLATION_NO":"8398647","ISSUE_DT":"03/13/2018","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-03-13"},{"SOURCE_ROW_NUMBER":"1586836","VIOLATION_NO":"8398646","ISSUE_DT":"03/13/2018","CFR_STANDARD_CD":"77.205(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-03-13"},{"SOURCE_ROW_NUMBER":"1472999","VIOLATION_NO":"4446487","ISSUE_DT":"06/15/2017","CFR_STANDARD_CD":"77.505","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-06-15"},{"SOURCE_ROW_NUMBER":"1472998","VIOLATION_NO":"4446486","ISSUE_DT":"06/14/2017","CFR_STANDARD_CD":"77.1103(d)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-06-14"},{"SOURCE_ROW_NUMBER":"1994197","VIOLATION_NO":"4468549","ISSUE_DT":"03/21/2017","CFR_STANDARD_CD":"77.207","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-03-21"},{"SOURCE_ROW_NUMBER":"1994196","VIOLATION_NO":"4468548","ISSUE_DT":"03/21/2017","CFR_STANDARD_CD":"77.1104","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-03-21"}]},{"id":"msha-coal-dust-samples","name":"Coal Dust Samples","domains":["health","safety"],"products":["respirable dust trends","CPDM coverage","void patterns","occupation exposure"],"rowCount":34,"firstDate":"2003-08-04","lastDate":"2018-03-13","metrics":{"recentRows":0,"cpdmSamples":0,"voidSamples":0,"validSamples":34,"maxConcentration":0.497,"concentrationTotal":5.242},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"907623","CASS_NUM":"58320491","SMP_TAKEN_DT":"3/13/2018","CONC":".062","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2018-03-13"},{"SOURCE_ROW_NUMBER":"156216","CASS_NUM":"58320663","SMP_TAKEN_DT":"3/13/2018","CONC":".055","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2018-03-13"},{"SOURCE_ROW_NUMBER":"1662345","CASS_NUM":"58282976","SMP_TAKEN_DT":"6/15/2017","CONC":".05","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"TIPPLE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2017-06-15"},{"SOURCE_ROW_NUMBER":"261908","CASS_NUM":"58284470","SMP_TAKEN_DT":"6/15/2017","CONC":".065","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2017-06-15"},{"SOURCE_ROW_NUMBER":"986446","CASS_NUM":"58284422","SMP_TAKEN_DT":"3/14/2017","CONC":".065","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"TIPPLE OPERATOR","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2017-03-14"},{"SOURCE_ROW_NUMBER":"75358","CASS_NUM":"58284671","SMP_TAKEN_DT":"3/14/2017","CONC":".107","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"OUTSIDE FOREMAN","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2017-03-14"},{"SOURCE_ROW_NUMBER":"1055727","CASS_NUM":"58241182","SMP_TAKEN_DT":"8/17/2016","CONC":".02","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"LABORER/BLACKSMITH","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2016-08-17"},{"SOURCE_ROW_NUMBER":"779313","CASS_NUM":"58241056","SMP_TAKEN_DT":"8/17/2016","CONC":".016","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"LABORER/BLACKSMITH","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2016-08-17"},{"SOURCE_ROW_NUMBER":"677022","CASS_NUM":"58241161","SMP_TAKEN_DT":"8/17/2016","CONC":".021","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MINE FOREMAN/MINE MANAGER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2016-08-17"},{"SOURCE_ROW_NUMBER":"936807","CASS_NUM":"58211177","SMP_TAKEN_DT":"1/26/2016","CONC":".136","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MINE FOREMAN/MINE MANAGER","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2016-01-26"},{"SOURCE_ROW_NUMBER":"467463","CASS_NUM":"58211070","SMP_TAKEN_DT":"1/26/2016","CONC":".087","SMP_TYPE_CD_DESC":"DESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"LABORER/BLACKSMITH","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2016-01-26"},{"SOURCE_ROW_NUMBER":"75826","CASS_NUM":"58210986","SMP_TAKEN_DT":"1/26/2016","CONC":".108","SMP_TYPE_CD_DESC":"NONDESIGNATED WORK POSITION","SMP_USE_CD_DESC":"NOT USED ON INSPECTOR SAMPLES; NOT FOUND ON OPERATOR SAMPLE","VOID_CD_DESC":"SAMPLE NOT VOIDED","OCC_CD_DESC":"MECHANIC","DEVICE_TYPE_CD":"CMDPSU","sourceDate":"2016-01-26"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":190,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":50,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":2,"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":6,"firstDate":"1978-05-01","lastDate":"2014-01-01","metrics":{"recentRows":0,"currentOperatorTenures":2,"completedOperatorTenures":4},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":54,"firstDate":"2003-07-01","lastDate":"2023-09-07","metrics":{"inspectors":72,"recentRows":5,"onSiteHours":491.25,"inspectionHours":806.75,"inspectionSamples":27},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"355869","EVENT_NO":"7045662","INSPECTION_BEGIN_DT":"09/07/2023","INSPECTION_END_DT":"09/07/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.25","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2023-09-07"},{"SOURCE_ROW_NUMBER":"7817","EVENT_NO":"7020255","INSPECTION_BEGIN_DT":"01/19/2023","INSPECTION_END_DT":"01/19/2023","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6","SUM_TOTAL_ON_SITE_HOURS":"4.25","sourceDate":"2023-01-19"},{"SOURCE_ROW_NUMBER":"189687","EVENT_NO":"6412624","INSPECTION_BEGIN_DT":"04/04/2022","INSPECTION_END_DT":"04/04/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.5","SUM_TOTAL_ON_SITE_HOURS":"3.5","sourceDate":"2022-04-04"},{"SOURCE_ROW_NUMBER":"956947","EVENT_NO":"6412653","INSPECTION_BEGIN_DT":"01/06/2022","INSPECTION_END_DT":"01/06/2022","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4.25","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2022-01-06"},{"SOURCE_ROW_NUMBER":"899457","EVENT_NO":"6412609","INSPECTION_BEGIN_DT":"08/10/2021","INSPECTION_END_DT":"08/10/2021","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2021-08-10"},{"SOURCE_ROW_NUMBER":"920808","EVENT_NO":"4461187","INSPECTION_BEGIN_DT":"10/01/2020","INSPECTION_END_DT":"03/03/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"7.75","sourceDate":"2020-10-01"},{"SOURCE_ROW_NUMBER":"742524","EVENT_NO":"4459524","INSPECTION_BEGIN_DT":"09/10/2020","INSPECTION_END_DT":"09/10/2020","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2020-09-10"},{"SOURCE_ROW_NUMBER":"114809","EVENT_NO":"4459509","INSPECTION_BEGIN_DT":"04/01/2020","INSPECTION_END_DT":"05/04/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"30.5","SUM_TOTAL_ON_SITE_HOURS":"15","sourceDate":"2020-04-01"},{"SOURCE_ROW_NUMBER":"983185","EVENT_NO":"4459493","INSPECTION_BEGIN_DT":"02/19/2020","INSPECTION_END_DT":"02/19/2020","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.75","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2020-02-19"},{"SOURCE_ROW_NUMBER":"293691","EVENT_NO":"4459462","INSPECTION_BEGIN_DT":"10/01/2019","INSPECTION_END_DT":"10/09/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"17.75","SUM_TOTAL_ON_SITE_HOURS":"12","sourceDate":"2019-10-01"},{"SOURCE_ROW_NUMBER":"903974","EVENT_NO":"4459457","INSPECTION_BEGIN_DT":"09/25/2019","INSPECTION_END_DT":"09/25/2019","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2019-09-25"},{"SOURCE_ROW_NUMBER":"128458","EVENT_NO":"4456897","INSPECTION_BEGIN_DT":"04/04/2019","INSPECTION_END_DT":"08/13/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"2","SUM_TOTAL_INSP_HOURS":"24","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2019-04-04"}]},{"id":"msha-mine-production-yearly","name":"Mine Employment and Production — Yearly","domains":["production","safety","compliance"],"products":["annual trend","backfill","quarterly reconciliation"],"rowCount":25,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2008":{"hours":1618,"employees":2,"production":0},"2014":{"hours":8001,"employees":7,"production":0},"2015":{"hours":6757,"employees":4,"production":0},"2016":{"hours":6491,"employees":4,"production":0},"2017":{"hours":7360,"employees":4,"production":0},"2018":{"hours":6611,"employees":4,"production":0},"2019":{"hours":2897,"employees":3,"production":0},"2021":{"hours":35,"employees":1,"production":0},"2022":{"hours":222,"employees":2,"production":0},"2023":{"hours":924,"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-noise-samples","name":"Noise Samples","domains":["health","safety","equipment"],"products":["hearing exposure","machine and manufacturer patterns","occupation coverage"],"rowCount":22,"firstDate":"2003-08-04","lastDate":"2018-03-13","metrics":{"recentRows":0,"doseOver100":0,"actDoseTotal":660,"pelDoseTotal":410},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"47178","EVENT_NO":"4499950","SURVEY_DATE":"03/13/2018","OCCUPATION_CD_DESC":"HIGHLIFT OPERATOR/FRONT END LOADER","MACHINE_CD":"18","MANUFACTURER_CD":"018","ACT_DOSE_85":"57","PEL_DOSE_90":"39","SURVEY_TYPE":"I","sourceDate":"2018-03-13"},{"SOURCE_ROW_NUMBER":"47177","EVENT_NO":"4499950","SURVEY_DATE":"03/13/2018","OCCUPATION_CD_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","MACHINE_CD":"31","MANUFACTURER_CD":"119","ACT_DOSE_85":"10","PEL_DOSE_90":"5","SURVEY_TYPE":"I","sourceDate":"2018-03-13"},{"SOURCE_ROW_NUMBER":"47176","EVENT_NO":"4454238","SURVEY_DATE":"06/15/2017","OCCUPATION_CD_DESC":"TIPPLE OPERATOR","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"58","PEL_DOSE_90":"45","SURVEY_TYPE":"I","sourceDate":"2017-06-15"},{"SOURCE_ROW_NUMBER":"47175","EVENT_NO":"4454238","SURVEY_DATE":"06/15/2017","OCCUPATION_CD_DESC":"ROTARY BUCKET EXCAVATOR OPERATOR","MACHINE_CD":"31","MANUFACTURER_CD":"119","ACT_DOSE_85":"15","PEL_DOSE_90":"6","SURVEY_TYPE":"I","sourceDate":"2017-06-15"},{"SOURCE_ROW_NUMBER":"47185","EVENT_NO":"6429502","SURVEY_DATE":"03/14/2017","OCCUPATION_CD_DESC":"OUTSIDE FOREMAN","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"54","PEL_DOSE_90":"35","SURVEY_TYPE":"I","sourceDate":"2017-03-14"},{"SOURCE_ROW_NUMBER":"47184","EVENT_NO":"6429502","SURVEY_DATE":"03/14/2017","OCCUPATION_CD_DESC":"OUTSIDE FOREMAN","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"86","PEL_DOSE_90":"68","SURVEY_TYPE":"I","sourceDate":"2017-03-14"},{"SOURCE_ROW_NUMBER":"47181","EVENT_NO":"6429402","SURVEY_DATE":"08/17/2016","OCCUPATION_CD_DESC":"MINE FOREMAN/MINE MANAGER","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"0","PEL_DOSE_90":"0","SURVEY_TYPE":"I","sourceDate":"2016-08-17"},{"SOURCE_ROW_NUMBER":"47180","EVENT_NO":"6429402","SURVEY_DATE":"08/17/2016","OCCUPATION_CD_DESC":"LABORER/BLACKSMITH","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"4","PEL_DOSE_90":"2","SURVEY_TYPE":"I","sourceDate":"2016-08-17"},{"SOURCE_ROW_NUMBER":"47179","EVENT_NO":"6429402","SURVEY_DATE":"08/17/2016","OCCUPATION_CD_DESC":"LABORER/BLACKSMITH","MACHINE_CD":"40","MANUFACTURER_CD":"120","ACT_DOSE_85":"12","PEL_DOSE_90":"5","SURVEY_TYPE":"I","sourceDate":"2016-08-17"},{"SOURCE_ROW_NUMBER":"47188","EVENT_NO":"6431252","SURVEY_DATE":"01/26/2016","OCCUPATION_CD_DESC":"MECHANIC","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"2","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2016-01-26"},{"SOURCE_ROW_NUMBER":"47187","EVENT_NO":"6431252","SURVEY_DATE":"01/26/2016","OCCUPATION_CD_DESC":"LABORER/BLACKSMITH","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"3","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2016-01-26"},{"SOURCE_ROW_NUMBER":"47186","EVENT_NO":"6431252","SURVEY_DATE":"01/26/2016","OCCUPATION_CD_DESC":"MINE FOREMAN/MINE MANAGER","MACHINE_CD":"40","MANUFACTURER_CD":"119","ACT_DOSE_85":"5","PEL_DOSE_90":"1","SURVEY_TYPE":"I","sourceDate":"2016-01-26"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":21,"firstDate":"2003-07-09","lastDate":"2021-02-25","metrics":{"ss":5,"amountDue":2202,"contested":0,"amountPaid":2202,"recentRows":2,"section104d":0,"unterminated":0,"proposedPenalty":2202},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"800631","VIOLATION_NO":"9234329","VIOLATION_ISSUE_DT":"02/25/2021","SIG_SUB":"N","PART_SECTION":"77.1110","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/02/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-02-25"},{"SOURCE_ROW_NUMBER":"800630","VIOLATION_NO":"9234328","VIOLATION_ISSUE_DT":"02/25/2021","SIG_SUB":"N","PART_SECTION":"77.502-2","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/02/2021","PROPOSED_PENALTY":"125","AMOUNT_DUE":"125","AMOUNT_PAID":"125","CONTESTED_IND":"N","sourceDate":"2021-02-25"},{"SOURCE_ROW_NUMBER":"800619","VIOLATION_NO":"8536885","VIOLATION_ISSUE_DT":"04/16/2020","SIG_SUB":"N","PART_SECTION":"77.400(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"04/28/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-04-16"},{"SOURCE_ROW_NUMBER":"800629","VIOLATION_NO":"9136675","VIOLATION_ISSUE_DT":"10/03/2019","SIG_SUB":"N","PART_SECTION":"77.502-2","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/09/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-10-03"},{"SOURCE_ROW_NUMBER":"800628","VIOLATION_NO":"9133273","VIOLATION_ISSUE_DT":"02/26/2019","SIG_SUB":"N","PART_SECTION":"77.502-2","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"02/26/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-02-26"},{"SOURCE_ROW_NUMBER":"800616","VIOLATION_NO":"8372783","VIOLATION_ISSUE_DT":"03/14/2018","SIG_SUB":"Y","PART_SECTION":"77.502-2","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/16/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-03-14"},{"SOURCE_ROW_NUMBER":"800618","VIOLATION_NO":"8398647","VIOLATION_ISSUE_DT":"03/13/2018","SIG_SUB":"N","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/16/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-03-13"},{"SOURCE_ROW_NUMBER":"800617","VIOLATION_NO":"8398646","VIOLATION_ISSUE_DT":"03/13/2018","SIG_SUB":"Y","PART_SECTION":"77.205(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/13/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-03-13"},{"SOURCE_ROW_NUMBER":"800621","VIOLATION_NO":"4446487","VIOLATION_ISSUE_DT":"06/15/2017","SIG_SUB":"N","PART_SECTION":"77.505","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/19/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-06-15"},{"SOURCE_ROW_NUMBER":"800620","VIOLATION_NO":"4446486","VIOLATION_ISSUE_DT":"06/14/2017","SIG_SUB":"N","PART_SECTION":"77.1103(d)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"06/14/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-06-14"},{"SOURCE_ROW_NUMBER":"800633","VIOLATION_NO":"4468549","VIOLATION_ISSUE_DT":"03/21/2017","SIG_SUB":"Y","PART_SECTION":"77.207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/23/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-03-21"},{"SOURCE_ROW_NUMBER":"800632","VIOLATION_NO":"4468548","VIOLATION_ISSUE_DT":"03/21/2017","SIG_SUB":"N","PART_SECTION":"77.1104","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/22/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-03-21"}]}],"safety":{"href":"/api/v1/mines/1511319/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/1511319/silica","description":"Dedicated silica records, measurements, sample status and trends. Defaults to the snapshot year; use year=all for history."},"externalContext":{"eia":null,"title30":{"snapshot":{"chapterCount":6,"featuredSectionCount":100,"latestAmendedOn":"2026-08-14","latestIssueDate":"2026-08-14","partCount":206,"sectionCount":5954,"upToDateAsOf":"2026-08-19"},"regulations":[{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1110","heading":"Examination and maintenance of firefighting equipment.","id":"77.1110","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1110","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Firefighting equipment shall be continuously maintained in a usable and operative condition. Fire extinguishers shall be examined at least once every 6 months and the date of such examination shall be recorded on a permanent tag attached to the extinguisher.\n\n(Pub. L. No. 96-511, 94 Stat. 2812 (44 U.S.C. 3501 et seq.))\n\n[36 FR 9364, May 22, 1971, as amended at 60 FR 33723, June 29, 1995]","occurrenceCount":1},{"chapter":"I","heading":"Electric equipment; frequency of examination and testing.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.502-2","part":"77","subchapter":"O","subpart":"F","id":"77.502-2","citation":"30 CFR 77.502-2","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":4},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.400","heading":"Mechanical equipment guards.","id":"77.400","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-E/section-77.400","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"E","subpartHeading":"Subpart E—Safeguards for Mechanical Equipment","text":"(a) Gears; sprockets; chains; drive, head, tail, and takeup pulleys; flywheels; couplings; shafts; sawblades; fan inlets; and similar exposed moving machine parts which may be contacted by persons, and which may cause injury to persons shall be guarded.\n\n(b) Overhead belts shall be guarded if the whipping action from a broken line would be hazardous to persons below.\n\n(c) Guards at conveyor-drive, conveyor-head, and conveyor-tail pulleys shall extend a distance sufficient to prevent a person from reaching behind the guard and becoming caught between the belt and the pulley.\n\n(d) Except when testing the machinery, guards shall be securely in place while machinery is being operated.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.1104","heading":"Accumulations of combustible materials.","id":"77.1104","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1104","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"L","subpartHeading":"Subpart L—Fire Protection","text":"Combustible materials, grease, lubricants, paints, or flammable liquids shall not be allowed to accumulate where they can create a fire hazard.","occurrenceCount":2},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.205","heading":"Travelways at surface installations.","id":"77.205","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.205","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"C","subpartHeading":"Subpart C—Surface Installations","text":"(a) Safe means of access shall be provided and maintained to all working places.\n\n(b) Travelways and platforms or other means of access to areas where persons are required to travel or work, shall be kept clear of all extraneous material and other stumbling or slipping hazards.\n\n(c) Inclined travelways shall be constructed of nonskid material or equipped with cleats.\n\n(d) Regularly used travelways shall be sanded, salted, or cleared of snow and ice as soon as practicable.\n\n(e) Crossovers, elevated walkways, elevated ramps, and stairways shall be of substantial construction, provided with handrails, and maintained in good condition. Where necessary toeboards shall be provided.\n\n(f) Crossovers shall be provided where it is necessary to cross conveyors.\n\n(g) Moving conveyors shall be crossed only at designated crossover points.","occurrenceCount":1},{"chapter":"I","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","citation":"30 CFR 77.505","heading":"Cable fittings; suitability.","id":"77.505","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-F/section-77.505","part":"77","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subchapter":"O","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","subpart":"F","subpartHeading":"Subpart F—Electrical Equipment—General","text":"Cables shall enter metal frames of motors, splice boxes, and electric compartments only through proper fittings. When insulated wires, other than cables, pass through metal frames, the holes shall be substantially bushed with insulated bushings.","occurrenceCount":1},{"chapter":"I","heading":"Flammable liquids; storage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-L/section-77.1103","part":"77","subchapter":"O","subpart":"L","id":"77.1103","citation":"30 CFR 77.1103","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Illumination.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-O/part-77/subpart-C/section-77.207","part":"77","subchapter":"O","subpart":"C","id":"77.207","citation":"30 CFR 77.207","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER O—COAL MINE SAFETY AND HEALTH","partHeading":"PART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES","subpartHeading":"","text":null,"occurrenceCount":1}],"fullCorpus":"/data/title30-sections.json"}}},"meta":{"representation":"json","mineId":"1511319","dataSource":"postgres","snapshotId":"2026-10-17T05:35:58.500035+00:00","completedAt":"2026-10-17T06:17:15.228Z","sourceCount":20,"totalRows":15450873}}