{"data":{"schemaVersion":"realm.mine-profile.v1","generatedAt":"2026-10-13T11:26:59.401Z","identity":{"mine_id":"3609887","name":"McMillin","status":"Abandoned","status_date":"2020-12-31","mine_type":"Surface","coal_metal":"M","commodity":"Dimension Limestone","state":"PA","county":"Lawrence","nearest_town":"Chewton","operator_id":"0121048","operator_name":"Amerikohl Aggregates","controller_id":"C07677","controller_name":"John M  Stilley","district":"M2","office":"Warrendale PA Field Office","employees":0,"latitude":40.889167,"longitude":-80.320556},"coverage":{"contributingSources":15,"registeredSources":20,"sourceRows":437},"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":"3609887","name":"McMillin"},"operator":{"type":"operator","id":"0121048","name":"Amerikohl Aggregates"},"controller":{"type":"controller","id":"C07677","name":"John M  Stilley"},"source":{"datasetId":"msha-mines","observedAt":"2026-10-13T11:19:05.459773+00:00"}},"edges":[{"type":"operator_operates_mine","subject":{"type":"operator","id":"0121048","name":"Amerikohl Aggregates"},"object":{"type":"mine","id":"3609887","name":"McMillin"},"validFrom":"2011-07-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609887|0121048|2011-07-13|"}},{"type":"controller_controls_mine","subject":{"type":"controller","id":"C07677","name":"John M  Stilley"},"object":{"type":"mine","id":"3609887","name":"McMillin"},"validFrom":"2011-07-13","validTo":null,"current":true,"derived":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609887|C07677|2011-07-13|"}},{"type":"controller_controls_operator","subject":{"type":"controller","id":"C07677","name":"John M  Stilley"},"object":{"type":"operator","id":"0121048","name":"Amerikohl Aggregates"},"validFrom":"2011-07-13","validTo":null,"current":true,"derived":true,"evidenceMineId":"3609887","intervalAnomaly":false,"source":{"datasetId":"msha-controller-operator-history","observedAt":"2026-10-13T11:19:05.459773+00:00","recordKey":"3609887|0121048|2011-07-13|C07677|2011-07-13|75401"}}],"coverage":{"historyRecords":1,"edgeCount":3,"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":1,"firstDate":"2012-04-30","lastDate":"2012-04-30","metrics":{"daysLost":34,"injuries":1,"fatalities":0,"recentRows":0,"restrictedDays":0,"contractorRecords":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"50131","DOCUMENT_NO":"220121300033","ACCIDENT_DT":"04/30/2012","DEGREE_INJURY":"DAYS AWAY FROM WORK ONLY","CLASSIFICATION":"HANDLING OF MATERIALS","ACCIDENT_TYPE":"Caught in, under or between a moving and a stationary object","OCCUPATION":"Maintenance man, Mechanic,  Repair/Serviceman, Boilermaker, Fueler, Tire tech, Field service tech","NO_INJURIES":"1","DAYS_LOST":"34","NARRATIVE":"The miner placed his right thumb in a pinch point between the tilt cylinder and idler on a CAT front end loader.","sourceDate":"2012-04-30"}]},{"id":"msha-addresses","name":"Addresses of Record","domains":["identity","logistics"],"products":["entity resolution","address history","facility geocoding"],"rowCount":1,"firstDate":"2020-12-31","lastDate":"2020-12-31","metrics":{},"periods":{},"recentRecords":[]},{"id":"msha-assessed-violations","name":"Assessed Violations","domains":["compliance","legal"],"products":["penalty lifecycle","paid and outstanding amounts","assessment aging"],"rowCount":26,"firstDate":"2012-09-19","lastDate":"2019-12-05","metrics":{"ss":9,"delinquent":21,"recentRows":0,"paidPenalty":6906,"proposedPenalty":7296,"currentAssessment":6906},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"2563291","VIOLATION_NO":"9466060","ISSUE_DT":"12/05/2019","CFR_STANDARD_CD":"56.14207","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-12-05"},{"SOURCE_ROW_NUMBER":"2563290","VIOLATION_NO":"9466059","ISSUE_DT":"12/05/2019","CFR_STANDARD_CD":"56.14107(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":"2019-12-05"},{"SOURCE_ROW_NUMBER":"2563289","VIOLATION_NO":"9466058","ISSUE_DT":"12/05/2019","CFR_STANDARD_CD":"56.20003(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"121.00","CURRENT_ASSESSMENT_AMT":"121.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2019-12-05"},{"SOURCE_ROW_NUMBER":"2546746","VIOLATION_NO":"9416651","ISSUE_DT":"10/11/2018","CFR_STANDARD_CD":"56.14101(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-10-11"},{"SOURCE_ROW_NUMBER":"2546745","VIOLATION_NO":"9416650","ISSUE_DT":"10/10/2018","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-10-10"},{"SOURCE_ROW_NUMBER":"2546744","VIOLATION_NO":"9416649","ISSUE_DT":"10/10/2018","CFR_STANDARD_CD":"46.11(a)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Order","PROPOSED_PENALTY_AMT":"477.00","CURRENT_ASSESSMENT_AMT":"477.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-10-10"},{"SOURCE_ROW_NUMBER":"2549890","VIOLATION_NO":"9411502","ISSUE_DT":"02/15/2018","CFR_STANDARD_CD":"56.4201(a)(2)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-02-15"},{"SOURCE_ROW_NUMBER":"2549889","VIOLATION_NO":"9411501","ISSUE_DT":"02/15/2018","CFR_STANDARD_CD":"56.14132(a)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"118.00","CURRENT_ASSESSMENT_AMT":"118.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2018-02-15"},{"SOURCE_ROW_NUMBER":"2362155","VIOLATION_NO":"9360887","ISSUE_DT":"08/16/2017","CFR_STANDARD_CD":"56.4102","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-08-16"},{"SOURCE_ROW_NUMBER":"2472684","VIOLATION_NO":"9311763","ISSUE_DT":"01/25/2017","CFR_STANDARD_CD":"56.14100(b)","SIG_SUB_IND":"Y","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"204.00","CURRENT_ASSESSMENT_AMT":"204.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-01-25"},{"SOURCE_ROW_NUMBER":"2472683","VIOLATION_NO":"9311762","ISSUE_DT":"01/25/2017","CFR_STANDARD_CD":"56.14100(c)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"116.00","CURRENT_ASSESSMENT_AMT":"116.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2017-01-25"},{"SOURCE_ROW_NUMBER":"2351631","VIOLATION_NO":"8914056","ISSUE_DT":"10/06/2015","CFR_STANDARD_CD":"56.14103(b)","SIG_SUB_IND":"N","CITATION_TYPE_CD":"Citation","PROPOSED_PENALTY_AMT":"100.00","CURRENT_ASSESSMENT_AMT":"100.00","ASSESS_CASE_STATUS_CD":"Closed","sourceDate":"2015-10-06"}]},{"id":"msha-civil-penalty-dockets-decisions","name":"Civil Penalty Dockets and Decisions","domains":["compliance","legal"],"products":["docket lineage","decision outcomes","citation packet precedent"],"rowCount":7,"firstDate":"2015-08-27","lastDate":"2015-08-27","metrics":{"appeals":0,"decisions":7,"recentRows":0,"decisionPenalty":3998,"originalPenalty":4388},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"369059","VIOLATION_NO":"6050809","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2015-08-27"},{"SOURCE_ROW_NUMBER":"368512","VIOLATION_NO":"6050808","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1174.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2015-08-27"},{"SOURCE_ROW_NUMBER":"368511","VIOLATION_NO":"6050804","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2015-08-27"},{"SOURCE_ROW_NUMBER":"113223","VIOLATION_NO":"6050806","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1174.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2015-08-27"},{"SOURCE_ROW_NUMBER":"112534","VIOLATION_NO":"6050807","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"176.00","DECISION_PENALTY_AMT":"176.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2015-08-27"},{"SOURCE_ROW_NUMBER":"112533","VIOLATION_NO":"6050805","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2015-08-27"},{"SOURCE_ROW_NUMBER":"112532","VIOLATION_NO":"6050803","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","DECISION_TYPE_CODE_DESC":"Settlement","ORIGINAL_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1174.00","JUDGE_FIRST_NAME":"Jacqueline","JUDGE_LAST_NAME":"Bulluck","sourceDate":"2015-08-27"}]},{"id":"msha-conferences","name":"Conferences","domains":["compliance","legal"],"products":["conference history","post-issuance changes","citation lifecycle"],"rowCount":1,"firstDate":"2017-04-05","lastDate":"2017-04-05","metrics":{"linkedIssuances":1},"periods":{},"recentRecords":[]},{"id":"msha-contested-violations","name":"Contested Violations","domains":["compliance","legal"],"products":["contest status","time to resolution","contested-rate context"],"rowCount":7,"firstDate":"2014-10-30","lastDate":"2014-10-30","metrics":{"decisions":7,"ssChanged":0,"recentRows":0,"decisionPenalty":3998,"proposedPenalty":4388},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"375628","CITATION_NO":"6050808","CITATION_ISSUE_DT":"10/30/2014","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","CFR_STANDARD_CODE":"56.6202(a)(7)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1174.00","sourceDate":"2014-10-30"},{"SOURCE_ROW_NUMBER":"150665","CITATION_NO":"6050809","CITATION_ISSUE_DT":"10/30/2014","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","CFR_STANDARD_CODE":"56.6202(a)(1)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2014-10-30"},{"SOURCE_ROW_NUMBER":"146292","CITATION_NO":"6050807","CITATION_ISSUE_DT":"10/30/2014","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","CFR_STANDARD_CODE":"56.14107(a)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"176.00","DECISION_PENALTY_AMT":"176.00","sourceDate":"2014-10-30"},{"SOURCE_ROW_NUMBER":"93061","CITATION_NO":"6050805","CITATION_ISSUE_DT":"10/30/2014","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","CFR_STANDARD_CODE":"56.6130(d)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2014-10-30"},{"SOURCE_ROW_NUMBER":"93060","CITATION_NO":"6050803","CITATION_ISSUE_DT":"10/30/2014","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","CFR_STANDARD_CODE":"56.6130(c)","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1174.00","sourceDate":"2014-10-30"},{"SOURCE_ROW_NUMBER":"38391","CITATION_NO":"6050806","CITATION_ISSUE_DT":"10/30/2014","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","CFR_STANDARD_CODE":"56.6305","ORIGINAL_SIG_SUB_IND":"Y","DECISION_SIG_SUB_IND":"Y","PROPOSED_PENALTY_AMT":"1304.00","DECISION_PENALTY_AMT":"1174.00","sourceDate":"2014-10-30"},{"SOURCE_ROW_NUMBER":"33802","CITATION_NO":"6050804","CITATION_ISSUE_DT":"10/30/2014","DOCKET_NO":"PENN 2015-0116","DECISION_DT":"08/27/2015","CFR_STANDARD_CODE":"47.52(a)","ORIGINAL_SIG_SUB_IND":"N","DECISION_SIG_SUB_IND":"N","PROPOSED_PENALTY_AMT":"100.00","DECISION_PENALTY_AMT":"100.00","sourceDate":"2014-10-30"}]},{"id":"msha-contractor-production-quarterly","name":"Contractor Employment and Production — Quarterly","domains":["contractors","production","safety"],"products":["contractor exposure denominator","productivity","presence windows"],"rowCount":211,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-contractor-production-yearly","name":"Contractor Employment and Production — Yearly","domains":["contractors","production","safety"],"products":["long-run contractor trend","annual denominator reconciliation"],"rowCount":46,"firstDate":null,"lastDate":null,"metrics":{"linkedContractors":1,"notMineAttributable":1},"periods":{},"recentRecords":[]},{"id":"msha-controller-operator-history","name":"Controller and Operator History","domains":["identity","compliance"],"products":["historical ownership attribution","operator transitions","valid-time joins"],"rowCount":1,"firstDate":"2011-07-13","lastDate":"2011-07-13","metrics":{"recentRows":0,"currentOperatorTenures":1,"completedOperatorTenures":0},"periods":{},"recentRecords":[]},{"id":"msha-inspections","name":"Inspections","domains":["safety","compliance"],"products":["inspection mix","on-site hours","event context","citation rate denominator"],"rowCount":12,"firstDate":"2011-07-13","lastDate":"2019-12-05","metrics":{"inspectors":11,"recentRows":0,"onSiteHours":92,"inspectionHours":150.5,"inspectionSamples":0},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"584857","EVENT_NO":"6819928","INSPECTION_BEGIN_DT":"12/05/2019","INSPECTION_END_DT":"12/09/2019","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"7.75","SUM_TOTAL_ON_SITE_HOURS":"3.75","sourceDate":"2019-12-05"},{"SOURCE_ROW_NUMBER":"721736","EVENT_NO":"6811441","INSPECTION_BEGIN_DT":"11/05/2018","INSPECTION_END_DT":"11/05/2018","ACTIVITY_CODE":"E15","ACTIVITY":"Compliance Follow-up Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3.25","SUM_TOTAL_ON_SITE_HOURS":".75","sourceDate":"2018-11-05"},{"SOURCE_ROW_NUMBER":"416503","EVENT_NO":"6811440","INSPECTION_BEGIN_DT":"10/09/2018","INSPECTION_END_DT":"10/11/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"24","SUM_TOTAL_ON_SITE_HOURS":"13","sourceDate":"2018-10-09"},{"SOURCE_ROW_NUMBER":"935104","EVENT_NO":"6812920","INSPECTION_BEGIN_DT":"02/14/2018","INSPECTION_END_DT":"02/16/2018","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"22","SUM_TOTAL_ON_SITE_HOURS":"17.75","sourceDate":"2018-02-14"},{"SOURCE_ROW_NUMBER":"514214","EVENT_NO":"6690879","INSPECTION_BEGIN_DT":"08/16/2017","INSPECTION_END_DT":"08/17/2017","ACTIVITY_CODE":"E16","ACTIVITY":"Spot Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"2","SUM_TOTAL_ON_SITE_HOURS":".5","sourceDate":"2017-08-16"},{"SOURCE_ROW_NUMBER":"241489","EVENT_NO":"6754575","INSPECTION_BEGIN_DT":"01/25/2017","INSPECTION_END_DT":"01/26/2017","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"18.5","SUM_TOTAL_ON_SITE_HOURS":"11","sourceDate":"2017-01-25"},{"SOURCE_ROW_NUMBER":"83129","EVENT_NO":"6623019","INSPECTION_BEGIN_DT":"03/07/2016","INSPECTION_END_DT":"03/07/2016","ACTIVITY_CODE":"E17","ACTIVITY":"Special Emphasis Programs","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"4","SUM_TOTAL_ON_SITE_HOURS":"1.5","sourceDate":"2016-03-07"},{"SOURCE_ROW_NUMBER":"574669","EVENT_NO":"6685782","INSPECTION_BEGIN_DT":"10/06/2015","INSPECTION_END_DT":"10/08/2015","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"33","SUM_TOTAL_ON_SITE_HOURS":"24","sourceDate":"2015-10-06"},{"SOURCE_ROW_NUMBER":"234350","EVENT_NO":"0912658","INSPECTION_BEGIN_DT":"10/29/2014","INSPECTION_END_DT":"11/06/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"0","SUM_TOTAL_INSP_HOURS":"0","SUM_TOTAL_ON_SITE_HOURS":"0","sourceDate":"2014-10-29"},{"SOURCE_ROW_NUMBER":"476002","EVENT_NO":"6626986","INSPECTION_BEGIN_DT":"12/24/2013","INSPECTION_END_DT":"01/02/2014","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"12.75","SUM_TOTAL_ON_SITE_HOURS":"7.25","sourceDate":"2013-12-24"},{"SOURCE_ROW_NUMBER":"610313","EVENT_NO":"6622626","INSPECTION_BEGIN_DT":"09/19/2012","INSPECTION_END_DT":"10/02/2012","ACTIVITY_CODE":"E01","ACTIVITY":"Regular Safety and Health Inspection","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"20.25","SUM_TOTAL_ON_SITE_HOURS":"11.5","sourceDate":"2012-09-19"},{"SOURCE_ROW_NUMBER":"129500","EVENT_NO":"0899490","INSPECTION_BEGIN_DT":"07/13/2011","INSPECTION_END_DT":"07/13/2011","ACTIVITY_CODE":"E28","ACTIVITY":"Mine Idle Activity","NBR_INSPECTOR":"1","SUM_TOTAL_INSP_HOURS":"3","SUM_TOTAL_ON_SITE_HOURS":"1","sourceDate":"2011-07-13"}]},{"id":"msha-mine-production-quarterly","name":"Mine Employment and Production — Quarterly","domains":["production","safety","compliance"],"products":["production trend","employee hours","rate denominators","seasonality"],"rowCount":70,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2020-Q4":{"hours":5439,"employees":14,"production":0},"2020-Q3":{"hours":9424,"employees":18,"production":0},"2020-Q2":{"hours":13231,"employees":25,"production":0},"2020-Q1":{"hours":9220,"employees":16,"production":0},"2019-Q4":{"hours":11414,"employees":22,"production":0},"2019-Q3":{"hours":12308,"employees":22,"production":0},"2019-Q2":{"hours":13519,"employees":24,"production":0},"2019-Q1":{"hours":7749,"employees":14,"production":0},"2018-Q4":{"hours":6812,"employees":13,"production":0},"2018-Q3":{"hours":6824,"employees":15,"production":0},"2018-Q2":{"hours":5933,"employees":16,"production":0},"2018-Q1":{"hours":5946,"employees":15,"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":18,"firstDate":null,"lastDate":null,"metrics":{},"periods":{"2012":{"hours":12036,"employees":8,"production":0},"2013":{"hours":19617,"employees":11,"production":0},"2014":{"hours":22559,"employees":10,"production":0},"2015":{"hours":24196,"employees":11,"production":0},"2016":{"hours":28516,"employees":14,"production":0},"2017":{"hours":26316,"employees":12,"production":0},"2018":{"hours":25515,"employees":15,"production":0},"2019":{"hours":44990,"employees":21,"production":0},"2020":{"hours":37314,"employees":18,"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":9,"firstDate":"2015-10-07","lastDate":"2018-10-10","metrics":{"recentRows":0,"actionTaken":9,"maxExposureRatio":0.01,"overExposureLimit":0,"exposureRatioTotal":0.01},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"228079","EVENT_NO":"6811440","SAMPLE_NO":"000000201805481600","SAMPLE_DATE":"10/10/2018","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":"2018-10-10"},{"SOURCE_ROW_NUMBER":"228078","EVENT_NO":"6811440","SAMPLE_NO":"000000201805481500","SAMPLE_DATE":"10/10/2018","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-10-10"},{"SOURCE_ROW_NUMBER":"228077","EVENT_NO":"6811440","SAMPLE_NO":"000000201805481300","SAMPLE_DATE":"10/10/2018","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.13","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.01","JOB_CD_DESC":"Drill Operator, Rotary Air","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-10-10"},{"SOURCE_ROW_NUMBER":"228076","EVENT_NO":"6811440","SAMPLE_NO":"000000201805481200","SAMPLE_DATE":"10/10/2018","CONTAMINANT_DESC":"Nuisance dust, total, <1% Qtz","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0010.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2018-10-10"},{"SOURCE_ROW_NUMBER":"173161","EVENT_NO":"6685782","SAMPLE_NO":"000000201510435200","SAMPLE_DATE":"10/07/2015","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Bulldozer Operator","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-10-07"},{"SOURCE_ROW_NUMBER":"173160","EVENT_NO":"6685782","SAMPLE_NO":"000000201510435100","SAMPLE_DATE":"10/07/2015","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":"2015-10-07"},{"SOURCE_ROW_NUMBER":"173011","EVENT_NO":"6685782","SAMPLE_NO":"000000201510435000","SAMPLE_DATE":"10/07/2015","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Truck Driver","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-10-07"},{"SOURCE_ROW_NUMBER":"173010","EVENT_NO":"6685782","SAMPLE_NO":"000000201510434900","SAMPLE_DATE":"10/07/2015","CONTAMINANT_DESC":"Respirable dust, <.1mg","CONCENTRATION":"0000.00","EXPOSURE_LIMIT":"0000.00","C_OVER_E":"00.00","JOB_CD_DESC":"Utility Man","ACTION_TAKEN_DESC":"NO ACTION","sourceDate":"2015-10-07"},{"SOURCE_ROW_NUMBER":"173009","EVENT_NO":"6685782","SAMPLE_NO":"000000201510434800","SAMPLE_DATE":"10/07/2015","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":"2015-10-07"}]},{"id":"msha-violations","name":"Violations","domains":["compliance","safety","legal"],"products":["citation and order record","condition text","Title 30 linkage","abatement patterns"],"rowCount":26,"firstDate":"2012-09-19","lastDate":"2019-12-05","metrics":{"ss":9,"amountDue":6906,"contested":0,"amountPaid":6906,"recentRows":0,"section104d":0,"unterminated":0,"proposedPenalty":7296},"periods":{},"recentRecords":[{"SOURCE_ROW_NUMBER":"1997473","VIOLATION_NO":"9466060","VIOLATION_ISSUE_DT":"12/05/2019","SIG_SUB":"N","PART_SECTION":"56.14207","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/05/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-12-05"},{"SOURCE_ROW_NUMBER":"1997472","VIOLATION_NO":"9466059","VIOLATION_ISSUE_DT":"12/05/2019","SIG_SUB":"N","PART_SECTION":"56.14107(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/05/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-12-05"},{"SOURCE_ROW_NUMBER":"1997471","VIOLATION_NO":"9466058","VIOLATION_ISSUE_DT":"12/05/2019","SIG_SUB":"Y","PART_SECTION":"56.20003(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"12/05/2019","PROPOSED_PENALTY":"121","AMOUNT_DUE":"121","AMOUNT_PAID":"121","CONTESTED_IND":"N","sourceDate":"2019-12-05"},{"SOURCE_ROW_NUMBER":"1997462","VIOLATION_NO":"9416651","VIOLATION_ISSUE_DT":"10/11/2018","SIG_SUB":"N","PART_SECTION":"56.14101(a)(2)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"11/05/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-10-11"},{"SOURCE_ROW_NUMBER":"1997461","VIOLATION_NO":"9416650","VIOLATION_ISSUE_DT":"10/10/2018","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"Fatal","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"10/11/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-10-10"},{"SOURCE_ROW_NUMBER":"1997460","VIOLATION_NO":"9416649","VIOLATION_ISSUE_DT":"10/10/2018","SIG_SUB":"Y","PART_SECTION":"46.11(a)","CIT_ORD_SAFE":"Order","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Fatal","NO_AFFECTED":"2","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/10/2018","PROPOSED_PENALTY":"477","AMOUNT_DUE":"477","AMOUNT_PAID":"477","CONTESTED_IND":"N","sourceDate":"2018-10-10"},{"SOURCE_ROW_NUMBER":"1997453","VIOLATION_NO":"9411502","VIOLATION_ISSUE_DT":"02/15/2018","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":"02/15/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-02-15"},{"SOURCE_ROW_NUMBER":"1997452","VIOLATION_NO":"9411501","VIOLATION_ISSUE_DT":"02/15/2018","SIG_SUB":"N","PART_SECTION":"56.14132(a)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"02/15/2018","PROPOSED_PENALTY":"118","AMOUNT_DUE":"118","AMOUNT_PAID":"118","CONTESTED_IND":"N","sourceDate":"2018-02-15"},{"SOURCE_ROW_NUMBER":"1997454","VIOLATION_NO":"9360887","VIOLATION_ISSUE_DT":"08/16/2017","SIG_SUB":"N","PART_SECTION":"56.4102","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"LowNegligence","TERMINATION_DT":"08/17/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-08-16"},{"SOURCE_ROW_NUMBER":"1997451","VIOLATION_NO":"9311763","VIOLATION_ISSUE_DT":"01/25/2017","SIG_SUB":"Y","PART_SECTION":"56.14100(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Reasonably","INJ_ILLNESS":"Permanent","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/25/2017","PROPOSED_PENALTY":"204","AMOUNT_DUE":"204","AMOUNT_PAID":"204","CONTESTED_IND":"N","sourceDate":"2017-01-25"},{"SOURCE_ROW_NUMBER":"1997450","VIOLATION_NO":"9311762","VIOLATION_ISSUE_DT":"01/25/2017","SIG_SUB":"N","PART_SECTION":"56.14100(c)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"01/25/2017","PROPOSED_PENALTY":"116","AMOUNT_DUE":"116","AMOUNT_PAID":"116","CONTESTED_IND":"N","sourceDate":"2017-01-25"},{"SOURCE_ROW_NUMBER":"1997459","VIOLATION_NO":"8914056","VIOLATION_ISSUE_DT":"10/06/2015","SIG_SUB":"N","PART_SECTION":"56.14103(b)","CIT_ORD_SAFE":"Citation","LIKELIHOOD":"Unlikely","INJ_ILLNESS":"LostDays","NO_AFFECTED":"1","NEGLIGENCE":"ModNegligence","TERMINATION_DT":"10/07/2015","PROPOSED_PENALTY":"100","AMOUNT_DUE":"100","AMOUNT_PAID":"100","CONTESTED_IND":"N","sourceDate":"2015-10-06"}]}],"safety":{"href":"/api/v1/mines/3609887/safety","description":"Full-period safety series, top CFR sections and paginated activity. Requires PostgreSQL."},"silica":{"href":"/api/v1/mines/3609887/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":"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},{"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":"Housekeeping.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-S/section-56.20003","part":"56","subchapter":"K","subpart":"S","id":"56.20003","citation":"30 CFR 56.20003","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Brakes.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14101","part":"56","subchapter":"K","subpart":"M","id":"56.14101","citation":"30 CFR 56.14101","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":1},{"chapter":"I","heading":"Safety defects; examination, correction and records.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14100","part":"56","subchapter":"K","subpart":"M","id":"56.14100","citation":"30 CFR 56.14100","chapterHeading":"CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR","subchapterHeading":"SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH","partHeading":"PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES","subpartHeading":"","text":null,"occurrenceCount":3},{"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":"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":"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":"Spillage and leakage.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-C/section-56.4102","part":"56","subchapter":"K","subpart":"C","id":"56.4102","citation":"30 CFR 56.4102","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":"Operators stations.","officialUrl":"https://www.ecfr.gov/current/title-30/chapter-I/subchapter-K/part-56/subpart-M/section-56.14103","part":"56","subchapter":"K","subpart":"M","id":"56.14103","citation":"30 CFR 56.14103","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":"3609887","dataSource":"postgres","snapshotId":"2026-10-13T11:19:05.459773+00:00","completedAt":"2026-10-13T11:26:59.401Z","sourceCount":20,"totalRows":17906804}}