{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"2103157","name":"Canyon Quarry","status":"Abandoned","status_date":"2025-07-21","mine_type":"Surface","coal_metal":"M","commodity":"Construction Sand and Gravel","state":"MN","county":"St Louis","nearest_town":"Canyon","operator_id":"0131694","operator_name":"SRM Materials LLC","controller_id":"0112005","controller_name":"Michael  Hollingshead","district":"M4","office":"Duluth MN Field Office","employees":0,"latitude":null,"longitude":null},"coverage":{"contributingSources":11,"registeredSources":20,"sourceRows":530},"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":"2103157","name":"Canyon Quarry"},"operator":{"type":"operator","id":"0131694","name":"SRM Materials LLC"},"controller":{"type":"controller","id":"0112005","name":"Michael  Hollingshead"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"controller_controls_mine","subject":{"type":"controller","id":"M32770","name":"Mike  Robertson"},"object":{"type":"mine","id":"2103157","name":"Canyon Quarry"},"validFrom":"1994-03-01","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103157|M32770|1994-03-01|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"L32770","name":"Duluth Ready Mix Inc"},"object":{"type":"mine","id":"2103157","name":"Canyon Quarry"},"validFrom":"1998-05-01","validTo":"2024-09-23","current":false,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103157|L32770|1998-05-01|2024-09-23"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"M32770","name":"Mike  Robertson"},"object":{"type":"operator","id":"L32770","name":"Duluth Ready Mix Inc"},"validFrom":"1998-05-01","validTo":"2024-09-23","current":false,"derived":true,"evidenceMineId":"2103157","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103157|L32770|1998-05-01|M32770|1994-03-01|161267"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"0112005","name":"Michael  Hollingshead et al"},"object":{"type":"mine","id":"2103157","name":"Canyon Quarry"},"validFrom":"2013-12-26","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103157|0112005|2013-12-26|"}},{"type":"operator_operates_mine","subject":{"type":"operator","id":"0131694","name":"SRM Materials LLC"},"object":{"type":"mine","id":"2103157","name":"Canyon Quarry"},"validFrom":"2024-09-24","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103157|0131694|2024-09-24|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"0112005","name":"Michael  Hollingshead et al"},"object":{"type":"operator","id":"0131694","name":"SRM Materials LLC"},"validFrom":"2024-09-24","validTo":null,"current":true,"derived":true,"evidenceMineId":"2103157","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"2103157|0131694|2024-09-24|0112005|2013-12-26|20740"}}],"coverage":{"historyRecords":2,"edgeCount":6,"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":"2025-07-21","lastDate":"2025-07-21","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":105,"firstDate":"2000-06-27","lastDate":"2025-07-21","metrics":{"ss":22,"delinquent":90,"recentRows":7,"paidPenalty":25871,"proposedPenalty":27931,"currentAssessment":25871},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2996769","VIOLATION_NO":"7838389","ISSUE_DT":"07/21/2025","CFR_STANDARD_CD":"50.30-1(g)(3)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-21"},{"SOURCE_ROW_NUMBER":"2996768","VIOLATION_NO":"7838388","ISSUE_DT":"07/15/2025","CFR_STANDARD_CD":"56.1000","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"151.00","CURRENT_ASSESSMENT_AMT":"151.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2025-07-15"},{"SOURCE_ROW_NUMBER":"2700931","VIOLATION_NO":"6155048","ISSUE_DT":"07/12/2024","CFR_STANDARD_CD":"56.14107(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-12"},{"SOURCE_ROW_NUMBER":"2700930","VIOLATION_NO":"6155047","ISSUE_DT":"07/11/2024","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"147.00","CURRENT_ASSESSMENT_AMT":"147.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-11"},{"SOURCE_ROW_NUMBER":"2700929","VIOLATION_NO":"6155046","ISSUE_DT":"07/11/2024","CFR_STANDARD_CD":"56.15002","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"161.00","CURRENT_ASSESSMENT_AMT":"161.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-11"},{"SOURCE_ROW_NUMBER":"2700928","VIOLATION_NO":"6155045","ISSUE_DT":"07/11/2024","CFR_STANDARD_CD":"56.14211(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"357.00","CURRENT_ASSESSMENT_AMT":"357.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2024-07-11"},{"SOURCE_ROW_NUMBER":"2698139","VIOLATION_NO":"6195162","ISSUE_DT":"03/28/2022","CFR_STANDARD_CD":"46.11(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"357.00","CURRENT_ASSESSMENT_AMT":"357.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2022-03-28"},{"SOURCE_ROW_NUMBER":"2595979","VIOLATION_NO":"9449635","ISSUE_DT":"06/08/2020","CFR_STANDARD_CD":"56.11012","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-08"},{"SOURCE_ROW_NUMBER":"2595978","VIOLATION_NO":"9449634","ISSUE_DT":"06/08/2020","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"123.00","CURRENT_ASSESSMENT_AMT":"123.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2020-06-08"},{"SOURCE_ROW_NUMBER":"2464617","VIOLATION_NO":"9381890","ISSUE_DT":"07/02/2019","CFR_STANDARD_CD":"56.9300(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-02"},{"SOURCE_ROW_NUMBER":"2464616","VIOLATION_NO":"9381889","ISSUE_DT":"07/02/2019","CFR_STANDARD_CD":"56.14108","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-02"},{"SOURCE_ROW_NUMBER":"2464615","VIOLATION_NO":"9381888","ISSUE_DT":"07/02/2019","CFR_STANDARD_CD":"56.14206(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"319.00","CURRENT_ASSESSMENT_AMT":"319.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-07-02"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":15,"firstDate":"2010-03-25","lastDate":"2018-01-24","metrics":{"appeals":0,"decisions":15,"recentRows":0,"decisionPenalty":6869,"originalPenalty":8929},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"397789","VIOLATION_NO":"9380004","DOCKET_NO":"LAKE 2018-0016","DECISION_DT":"01/24/2018","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"420.00","DECISION_PENALTY_AMT":"420.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2018-01-24"},{"SOURCE_ROW_NUMBER":"397788","VIOLATION_NO":"9380003","DOCKET_NO":"LAKE 2018-0016","DECISION_DT":"01/24/2018","DECISION_TYPE_CODE_DESC":"Dismissal","ORIGINAL_PENALTY_AMT":"625.00","DECISION_PENALTY_AMT":"625.00","JUDGE_FIRST_NAME":"Margaret","JUDGE_LAST_NAME":"Miller","sourceDate":"2018-01-24"},{"SOURCE_ROW_NUMBER":"331517","VIOLATION_NO":"8672028","DOCKET_NO":"LAKE 2012-876M","DECISION_DT":"05/29/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2013-05-29"},{"SOURCE_ROW_NUMBER":"331516","VIOLATION_NO":"8672026","DOCKET_NO":"LAKE 2012-876M","DECISION_DT":"05/29/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2013-05-29"},{"SOURCE_ROW_NUMBER":"331515","VIOLATION_NO":"8672024","DOCKET_NO":"LAKE 2012-876M","DECISION_DT":"05/29/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2013-05-29"},{"SOURCE_ROW_NUMBER":"331317","VIOLATION_NO":"8672033","DOCKET_NO":"LAKE 2012-876M","DECISION_DT":"05/29/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2013-05-29"},{"SOURCE_ROW_NUMBER":"91691","VIOLATION_NO":"8672029","DOCKET_NO":"LAKE 2013-40M","DECISION_DT":"05/29/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2013-05-29"},{"SOURCE_ROW_NUMBER":"90640","VIOLATION_NO":"8672034","DOCKET_NO":"LAKE 2012-876M","DECISION_DT":"05/29/2013","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"108.00","JUDGE_FIRST_NAME":"Jerold","JUDGE_LAST_NAME":"Feldman","sourceDate":"2013-05-29"},{"SOURCE_ROW_NUMBER":"251869","VIOLATION_NO":"6191978","DOCKET_NO":"LAKE 2009-602M","DECISION_DT":"04/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"85.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"43488","VIOLATION_NO":"6191976","DOCKET_NO":"LAKE 2009-602M","DECISION_DT":"04/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"42962","VIOLATION_NO":"6191977","DOCKET_NO":"LAKE 2009-602M","DECISION_DT":"04/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"85.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2011-04-14"},{"SOURCE_ROW_NUMBER":"42961","VIOLATION_NO":"6191975","DOCKET_NO":"LAKE 2009-602M","DECISION_DT":"04/14/2011","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"N/A","sourceDate":"2011-04-14"}]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":16,"firstDate":"2008-09-15","lastDate":"2017-07-17","metrics":{"decisions":16,"ssChanged":2,"recentRows":0,"decisionPenalty":7569,"proposedPenalty":9929},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"380712","CITATION_NO":"9380004","CITATION_ISSUE_DT":"07/17/2017","DOCKET_NO":"LAKE 2018-0016","DECISION_DT":"01/24/2018","CFR_STANDARD_CODE":"56.12032","ORIGINAL_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"420.00","DECISION_PENALTY_AMT":"420.00","sourceDate":"2017-07-17"},{"SOURCE_ROW_NUMBER":"98053","CITATION_NO":"9380003","CITATION_ISSUE_DT":"07/17/2017","DOCKET_NO":"LAKE 2018-0016","DECISION_DT":"01/24/2018","CFR_STANDARD_CODE":"56.11003","ORIGINAL_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"625.00","DECISION_PENALTY_AMT":"625.00","sourceDate":"2017-07-17"},{"SOURCE_ROW_NUMBER":"313303","CITATION_NO":"8672029","CITATION_ISSUE_DT":"07/18/2012","DOCKET_NO":"LAKE 2013-40M","DECISION_DT":"05/29/2013","CFR_STANDARD_CODE":"50.30(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-07-18"},{"SOURCE_ROW_NUMBER":"255348","CITATION_NO":"8672033","CITATION_ISSUE_DT":"07/12/2012","DOCKET_NO":"LAKE 2012-876M","DECISION_DT":"05/29/2013","CFR_STANDARD_CODE":"46.3(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-07-12"},{"SOURCE_ROW_NUMBER":"426913","CITATION_NO":"8672034","CITATION_ISSUE_DT":"07/11/2012","DOCKET_NO":"LAKE 2012-876M","DECISION_DT":"05/29/2013","CFR_STANDARD_CODE":"56.15001","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"108.00","DECISION_PENALTY_AMT":"108.00","sourceDate":"2012-07-11"},{"SOURCE_ROW_NUMBER":"369792","CITATION_NO":"8672024","CITATION_ISSUE_DT":"07/11/2012","DOCKET_NO":"LAKE 2012-876M","DECISION_DT":"05/29/2013","CFR_STANDARD_CODE":"56.12032","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-07-11"},{"SOURCE_ROW_NUMBER":"313304","CITATION_NO":"8672026","CITATION_ISSUE_DT":"07/11/2012","DOCKET_NO":"LAKE 2012-876M","DECISION_DT":"05/29/2013","CFR_STANDARD_CODE":"56.12006","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-07-11"},{"SOURCE_ROW_NUMBER":"87242","CITATION_NO":"8672028","CITATION_ISSUE_DT":"07/11/2012","DOCKET_NO":"LAKE 2012-876M","DECISION_DT":"05/29/2013","CFR_STANDARD_CODE":"46.9(b)(2)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2012-07-11"},{"SOURCE_ROW_NUMBER":"405796","CITATION_NO":"6191675-00012773A","CITATION_ISSUE_DT":"07/16/2009","DOCKET_NO":"LAKE 2009-632M","DECISION_DT":"03/25/2010","CFR_STANDARD_CODE":"56.12032","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1000.00","DECISION_PENALTY_AMT":"700.00","sourceDate":"2009-07-16"},{"SOURCE_ROW_NUMBER":"354602","CITATION_NO":"6191976","CITATION_ISSUE_DT":"06/08/2009","DOCKET_NO":"LAKE 2009-602M","DECISION_DT":"04/14/2011","CFR_STANDARD_CODE":"56.12004","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2009-06-08"},{"SOURCE_ROW_NUMBER":"239682","CITATION_NO":"6191977","CITATION_ISSUE_DT":"06/08/2009","DOCKET_NO":"LAKE 2009-602M","DECISION_DT":"04/14/2011","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"85.00","sourceDate":"2009-06-08"},{"SOURCE_ROW_NUMBER":"185193","CITATION_NO":"6191978","CITATION_ISSUE_DT":"06/08/2009","DOCKET_NO":"LAKE 2009-602M","DECISION_DT":"04/14/2011","CFR_STANDARD_CODE":"56.14132(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"85.00","sourceDate":"2009-06-08"}]},{"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":"1998-05-01","lastDate":"2024-09-24","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":37,"firstDate":"2000-06-27","lastDate":"2025-07-15","metrics":{"inspectors":39,"recentRows":6,"onSiteHours":183.5,"inspectionHours":344.75,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"723946","EVENT_NO":"F01F832","INSPECTION_BEGIN_DT":"07/15/2025","INSPECTION_END_DT":"07/21/2025","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"14","SUM_TOTAL_ON_SITE_HOURS":"3","sourceDate":"2025-07-15"},{"SOURCE_ROW_NUMBER":"370863","EVENT_NO":"6906619","INSPECTION_BEGIN_DT":"07/10/2025","INSPECTION_END_DT":"07/10/2025","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":".75","SUM_TOTAL_ON_SITE_HOURS":".25","sourceDate":"2025-07-10"},{"SOURCE_ROW_NUMBER":"50231","EVENT_NO":"6907781","INSPECTION_BEGIN_DT":"07/11/2024","INSPECTION_END_DT":"07/12/2024","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"15.25","SUM_TOTAL_ON_SITE_HOURS":"4.5","sourceDate":"2024-07-11"},{"SOURCE_ROW_NUMBER":"464361","EVENT_NO":"6906527","INSPECTION_BEGIN_DT":"06/28/2023","INSPECTION_END_DT":"06/28/2023","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"5.25","SUM_TOTAL_ON_SITE_HOURS":"2.5","sourceDate":"2023-06-28"},{"SOURCE_ROW_NUMBER":"447489","EVENT_NO":"6906056","INSPECTION_BEGIN_DT":"03/28/2022","INSPECTION_END_DT":"03/29/2022","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"8.25","SUM_TOTAL_ON_SITE_HOURS":"5","sourceDate":"2022-03-28"},{"SOURCE_ROW_NUMBER":"326388","EVENT_NO":"6901434","INSPECTION_BEGIN_DT":"09/08/2021","INSPECTION_END_DT":"09/08/2021","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2021-09-08"},{"SOURCE_ROW_NUMBER":"310621","EVENT_NO":"6837736","INSPECTION_BEGIN_DT":"06/08/2020","INSPECTION_END_DT":"06/08/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"6.25","SUM_TOTAL_ON_SITE_HOURS":"2.25","sourceDate":"2020-06-08"},{"SOURCE_ROW_NUMBER":"310943","EVENT_NO":"6837286","INSPECTION_BEGIN_DT":"03/16/2020","INSPECTION_END_DT":"03/16/2020","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2.5","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2020-03-16"},{"SOURCE_ROW_NUMBER":"728862","EVENT_NO":"6750925","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":"8.25","SUM_TOTAL_ON_SITE_HOURS":"7","sourceDate":"2019-07-02"},{"SOURCE_ROW_NUMBER":"753272","EVENT_NO":"6750301","INSPECTION_BEGIN_DT":"02/28/2019","INSPECTION_END_DT":"02/28/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"9.5","SUM_TOTAL_ON_SITE_HOURS":"5.75","sourceDate":"2019-02-28"},{"SOURCE_ROW_NUMBER":"75337","EVENT_NO":"6743692","INSPECTION_BEGIN_DT":"07/03/2018","INSPECTION_END_DT":"07/03/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2018-07-03"},{"SOURCE_ROW_NUMBER":"760900","EVENT_NO":"6743858","INSPECTION_BEGIN_DT":"03/29/2018","INSPECTION_END_DT":"03/29/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"1.5","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2018-03-29"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":191,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2025-Q2":{"hours":0,"employees":0,"production":0},"2024-Q3":{"hours":2182,"employees":6,"production":0},"2024-Q2":{"hours":378,"employees":2,"production":0},"2024-Q1":{"hours":527,"employees":2,"production":0},"2023-Q4":{"hours":1481,"employees":4,"production":0},"2023-Q3":{"hours":2142,"employees":4,"production":0},"2023-Q1":{"hours":157,"employees":2,"production":0},"2022-Q4":{"hours":1401,"employees":4,"production":0},"2022-Q3":{"hours":1964,"employees":4,"production":0},"2022-Q2":{"hours":2020,"employees":4,"production":0},"2022-Q1":{"hours":511,"employees":2,"production":0},"2021-Q4":{"hours":568,"employees":2,"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":49,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2015":{"hours":4184,"employees":3,"production":0},"2016":{"hours":4180,"employees":3,"production":0},"2017":{"hours":5385,"employees":4,"production":0},"2018":{"hours":5108,"employees":4,"production":0},"2019":{"hours":5793,"employees":4,"production":0},"2020":{"hours":3787,"employees":3,"production":0},"2021":{"hours":2077,"employees":2,"production":0},"2022":{"hours":5896,"employees":4,"production":0},"2023":{"hours":3780,"employees":3,"production":0},"2024":{"hours":3087,"employees":4,"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":4,"firstDate":"2007-10-24","lastDate":"2019-07-02","metrics":{"recentRows":0,"actionTaken":4,"maxExposureRatio":0.41,"overExposureLimit":0,"exposureRatioTotal":1.05},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"233988","EVENT_NO":"6750925","SAMPLE_NO":"000000201903755200","SAMPLE_DATE":"07/02/2019","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.56","EXPOSURE_LIMIT":"0001.35","C_OVER_E":"00.41","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2019-07-02"},{"SOURCE_ROW_NUMBER":"192562","EVENT_NO":"6633660","SAMPLE_NO":"000000201506321200","SAMPLE_DATE":"06/09/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.22","EXPOSURE_LIMIT":"0000.70","C_OVER_E":"00.31","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-06-09"},{"SOURCE_ROW_NUMBER":"192561","EVENT_NO":"6633660","SAMPLE_NO":"000000201506321100","SAMPLE_DATE":"06/09/2015","CONTAMINANT_DESC":"Quartz, respirable, >1% Qtz","CONCENTRATION":"0000.32","EXPOSURE_LIMIT":"0000.98","C_OVER_E":"00.33","JOB_CD_DESC":"Front-end Loader Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-06-09"},{"SOURCE_ROW_NUMBER":"75375","EVENT_NO":"0992548","SAMPLE_NO":"000000200707937400","SAMPLE_DATE":"10/24/2007","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Crusher Oper/Worker","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2007-10-24"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":109,"firstDate":"2000-06-27","lastDate":"2025-07-21","metrics":{"ss":22,"amountDue":25871,"contested":7,"amountPaid":25871,"recentRows":7,"section104d":1,"unterminated":4,"proposedPenalty":27931},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1364859","VIOLATION_NO":"7838389","VIOLATION_ISSUE_DT":"07/21/2025","SIG_SUB":"N","PART_SECTION":"50.30-1(g)(3)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/11/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-21"},{"SOURCE_ROW_NUMBER":"1364858","VIOLATION_NO":"7838388","VIOLATION_ISSUE_DT":"07/15/2025","SIG_SUB":"N","PART_SECTION":"56.1000","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"NoLikelihood","INJ_ILLNESS":"NoLostDays","NO_AFFECTED":"0","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/21/2025","PROPOSED_PENALTY":"151","AMOUNT_DUE":"151","AMOUNT_PAID":"151","CONTESTED_IND":"N","sourceDate":"2025-07-15"},{"SOURCE_ROW_NUMBER":"1364857","VIOLATION_NO":"6155048","VIOLATION_ISSUE_DT":"07/12/2024","SIG_SUB":"Y","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/12/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-07-12"},{"SOURCE_ROW_NUMBER":"1364856","VIOLATION_NO":"6155047","VIOLATION_ISSUE_DT":"07/11/2024","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/12/2024","PROPOSED_PENALTY":"147","AMOUNT_DUE":"147","AMOUNT_PAID":"147","CONTESTED_IND":"N","sourceDate":"2024-07-11"},{"SOURCE_ROW_NUMBER":"1364855","VIOLATION_NO":"6155046","VIOLATION_ISSUE_DT":"07/11/2024","SIG_SUB":"Y","PART_SECTION":"56.15002","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"07/11/2024","PROPOSED_PENALTY":"161","AMOUNT_DUE":"161","AMOUNT_PAID":"161","CONTESTED_IND":"N","sourceDate":"2024-07-11"},{"SOURCE_ROW_NUMBER":"1364854","VIOLATION_NO":"6155045","VIOLATION_ISSUE_DT":"07/11/2024","SIG_SUB":"Y","PART_SECTION":"56.14211(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/11/2024","PROPOSED_PENALTY":"357","AMOUNT_DUE":"357","AMOUNT_PAID":"357","CONTESTED_IND":"N","sourceDate":"2024-07-11"},{"SOURCE_ROW_NUMBER":"1364807","VIOLATION_NO":"6195162","VIOLATION_ISSUE_DT":"03/28/2022","SIG_SUB":"Y","PART_SECTION":"46.11(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"03/28/2022","PROPOSED_PENALTY":"357","AMOUNT_DUE":"357","AMOUNT_PAID":"357","CONTESTED_IND":"N","sourceDate":"2022-03-28"},{"SOURCE_ROW_NUMBER":"1364822","VIOLATION_NO":"9449635","VIOLATION_ISSUE_DT":"06/08/2020","SIG_SUB":"N","PART_SECTION":"56.11012","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/08/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-06-08"},{"SOURCE_ROW_NUMBER":"1364821","VIOLATION_NO":"9449634","VIOLATION_ISSUE_DT":"06/08/2020","SIG_SUB":"N","PART_SECTION":"56.4201(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"06/08/2020","PROPOSED_PENALTY":"123","AMOUNT_DUE":"123","AMOUNT_PAID":"123","CONTESTED_IND":"N","sourceDate":"2020-06-08"},{"SOURCE_ROW_NUMBER":"1364844","VIOLATION_NO":"9381890","VIOLATION_ISSUE_DT":"07/02/2019","SIG_SUB":"N","PART_SECTION":"56.9300(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/02/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-07-02"},{"SOURCE_ROW_NUMBER":"1364843","VIOLATION_NO":"9381889","VIOLATION_ISSUE_DT":"07/02/2019","SIG_SUB":"N","PART_SECTION":"56.14108","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/02/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-07-02"},{"SOURCE_ROW_NUMBER":"1364842","VIOLATION_NO":"9381888","VIOLATION_ISSUE_DT":"07/02/2019","SIG_SUB":"Y","PART_SECTION":"56.14206(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"07/02/2019","PROPOSED_PENALTY":"319","AMOUNT_DUE":"319","AMOUNT_PAID":"319","CONTESTED_IND":"N","sourceDate":"2019-07-02"}]}],"safety":{"href":"/api/v1/mines/2103157/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/2103157/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":"General instructions for completing MSHA Form 7000-2.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-I/part-50/subpart-D/section-50.30-1","part":"50","subchapter":"I","subpart":"D","id":"50.30-1","citation":"30 CFR 50.30-1","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER I—ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND PRODUCTION IN MINES","partHeading":"PART 50—NOTIFICATION, INVESTIGATION, REPORTS AND RECORDS OF ACCIDENTS, INJURIES, ILLNESSES, EMPLOYMENT, AND COAL PRODUCTION IN MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Notification of commencement of operations and closing of mines.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-A/section-56.1000","part":"56","subchapter":"K","subpart":"A","id":"56.1000","citation":"30 CFR 56.1000","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":"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":"Hard hats.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-N/section-56.15002","part":"56","subchapter":"K","subpart":"N","id":"56.15002","citation":"30 CFR 56.15002","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":"Blocking equipment in a raised position.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14211","part":"56","subchapter":"K","subpart":"M","id":"56.14211","citation":"30 CFR 56.14211","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":"Site-specific hazard awareness training.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-H/part-46/section-46.11","part":"46","subchapter":"H","subpart":"","id":"46.11","citation":"30 CFR 46.11","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER H—EDUCATION AND TRAINING","partHeading":"PART 46—TRAINING AND RETRAINING OF MINERS ENGAGED IN SHELL DREDGING OR EMPLOYED AT SAND, GRAVEL, SURFACE STONE, SURFACE CLAY, COLLOIDAL PHOSPHATE, OR SURFACE LIMESTONE MINES.","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Protection for openings around travelways.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-J/section-56.11012","part":"56","subchapter":"K","subpart":"J","id":"56.11012","citation":"30 CFR 56.11012","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Inspection.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4201","part":"56","subchapter":"K","subpart":"C","id":"56.4201","citation":"30 CFR 56.4201","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Berms or guardrails.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-H/section-56.9300","part":"56","subchapter":"K","subpart":"H","id":"56.9300","citation":"30 CFR 56.9300","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":"Overhead drive belts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14108","part":"56","subchapter":"K","subpart":"M","id":"56.14108","citation":"30 CFR 56.14108","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":"Securing movable parts.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14206","part":"56","subchapter":"K","subpart":"M","id":"56.14206","citation":"30 CFR 56.14206","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":"2103157","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}