{"database": "openregs", "table": "documents", "is_view": false, "human_description_en": "where agency_id = \"MSHA\" and document_type = \"Proposed Rule\" sorted by posted_date descending", "rows": [["MSHA-2025-0072-0005", "MSHA", "MSHA-2025-0072", "Roof Control Plan Approval Criteria", "Proposed Rule", null, "2025-07-22T04:00:00Z", 2025, 7, "2025-07-22T04:00:00Z", "2025-07-02T03:59:59Z", "2025-07-22T16:28:41Z", "2025-13748", 0, 0, "09000064b8e93ce8"], ["MSHA-2025-0085-0004", "MSHA", "MSHA-2025-0085", "Training and Retraining of Miners", "Proposed Rule", null, "2025-07-22T04:00:00Z", 2025, 7, "2025-07-22T04:00:00Z", "2025-07-02T03:59:59Z", "2025-07-22T16:30:25Z", "2025-13749", 0, 0, "09000064b8e93c88"], ["MSHA-2025-0084-0003", "MSHA", "MSHA-2025-0084", "Ventilation Plan Approval Criteria", "Proposed Rule", null, "2025-07-22T04:00:00Z", 2025, 7, "2025-07-22T04:00:00Z", "2025-07-02T03:59:59Z", "2025-07-22T16:29:43Z", "2025-13750", 0, 0, "09000064b8e93ce5"], ["MSHA-2025-0089-0005", "MSHA", "MSHA-2025-0089", "Powered Air Purifying Respirators in Underground Mines", "Proposed Rule", null, "2025-07-22T04:00:00Z", 2025, 7, "2025-07-22T04:00:00Z", "2025-07-02T03:59:59Z", "2025-07-22T16:31:01Z", "2025-13746", 0, 0, "09000064b8e93bf2"], ["MSHA-2025-0087-0003", "MSHA", "MSHA-2025-0087", "Electronic Surveying Equipment in Underground Coal Mines", "Proposed Rule", null, "2025-07-22T04:00:00Z", 2025, 7, "2025-07-22T04:00:00Z", "2025-07-02T03:59:59Z", "2025-07-22T16:27:13Z", "2025-13747", 0, 0, "09000064b8e94186"], ["MSHA-2025-0086-0001", "MSHA", "MSHA-2025-0086", "Trolleys", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-08-01T03:59:59Z", "2025-07-31T09:00:09Z", "2025-11738", 0, 0, "09000064b8e4aed0"], ["MSHA-2025-0090-0001", "MSHA", "MSHA-2025-0090", "Photometers", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-08-01T03:59:59Z", "2025-08-01T09:00:59Z", "2025-11623", 0, 0, "09000064b8e4b073"], 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"2025-07-30T09:00:28Z", "2025-11646", 0, 0, "09000064b8e4b1e4"], ["MSHA-2025-0087-0001", "MSHA", "MSHA-2025-0087", "Electronic Surveying Equipment in Underground Mines", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-09-03T03:59:59Z", "2025-09-03T09:00:15Z", "2025-11741", 0, 0, "09000064b8e4af7a"], ["MSHA-2025-0076-0001", "MSHA", "MSHA-2025-0076", "Blacksmith Shops", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-08-01T03:59:59Z", "2025-07-31T09:00:10Z", "2025-11616", 0, 0, "09000064b8e4b39a"], ["MSHA-2025-0079-0001", "MSHA", "MSHA-2025-0079", "Limit on Exposure to Diesel Particulate Matter in Underground Metal and Nonmetal Mines", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-08-01T03:59:59Z", "2025-08-01T09:00:59Z", "2025-11619", 0, 0, "09000064b8e4b16c"], ["MSHA-2025-0082-0001", "MSHA", "MSHA-2025-0082", "Drilling", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-08-01T03:59:59Z", "2025-08-01T09:00:59Z", "2025-11621", 0, 0, "09000064b8e4ae1c"], ["MSHA-2025-0077-0001", "MSHA", "MSHA-2025-0077", "Hazardous Communication", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-08-01T03:59:59Z", "2025-08-01T09:00:59Z", "2025-11617", 0, 0, "09000064b8e4b170"], ["MSHA-2025-0072-0001", "MSHA", "MSHA-2025-0072", "Roof Control Plan Approval Criteria", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-09-03T03:59:59Z", "2025-12-02T10:00:20Z", "2025-12230", 0, 0, "09000064b8e4af7e"], ["MSHA-2025-0075-0001", "MSHA", "MSHA-2025-0075", "Approved Conveyor Belts in Underground Coal Mines", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-08-01T03:59:59Z", "2025-07-30T09:00:28Z", "2025-11648", 0, 0, "09000064b8e4b0ed"], ["MSHA-2025-0078-0001", "MSHA", "MSHA-2025-0078", "Permissible Lamps in Underground Coal Mines", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-08-01T03:59:59Z", "2025-07-30T09:00:27Z", "2025-11618", 0, 0, "09000064b8e4ae1f"], ["MSHA-2025-0081-0001", "MSHA", "MSHA-2025-0081", "Aerial Tramways", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-08-01T03:59:59Z", "2025-08-01T09:00:59Z", "2025-11620", 0, 0, "09000064b8e4b136"], ["MSHA-2025-0084-0001", "MSHA", "MSHA-2025-0084", "Ventilation Plan Approval Criteria", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-09-03T03:59:59Z", "2025-12-02T10:00:20Z", "2025-12232", 0, 0, "09000064b8e4ae1e"], ["MSHA-2025-0083-0001", "MSHA", "MSHA-2025-0083", "Electrical Equipment for Coal Seams above the Water Table", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-08-01T03:59:59Z", "2025-07-30T09:00:28Z", "2025-11622", 0, 0, "09000064b8e4b1e1"], ["MSHA-2025-0074-0001", "MSHA", "MSHA-2025-0074", "Diesel Particulate Matter Emission Limits in Underground Coal Mines", "Proposed Rule", null, "2025-07-01T04:00:00Z", 2025, 7, "2025-07-01T04:00:00Z", "2025-08-01T03:59:59Z", "2025-07-30T09:00:28Z", "2025-11647", 0, 0, "09000064b8e4ae9b"], ["MSHA-2025-0080-0001", "MSHA", "MSHA-2025-0080", "Installation of Foam Generator Systems in Underground Coal Mines", "Proposed Rule", null, "2025-06-30T04:00:00Z", 2025, 6, "2025-06-30T04:00:00Z", "2025-07-31T03:59:59Z", "2025-07-30T09:00:27Z", "2025-11739", 0, 0, "09000064b8e47274"], ["MSHA-2023-0001-1359", "MSHA", "MSHA-2023-0001", "Lowering Miners' Exposure to Respirable Crystalline Silica and Improving Respiratory Protection", "Proposed Rule", null, "2023-08-14T04:00:00Z", 2023, 8, "2023-08-14T04:00:00Z", "2023-07-14T03:59:59Z", "2023-08-14T14:46:01Z", "2023-17370", 0, 0, "0900006485e33453"], ["MSHA-2023-0001-1310", "MSHA", "MSHA-2023-0001", "Lowering Miners' Exposure to Respirable Crystalline Silica and Improving Respiratory Protection", "Proposed Rule", null, "2023-07-26T04:00:00Z", 2023, 7, "2023-07-26T04:00:00Z", "2023-09-12T03:59:59Z", "2023-09-12T01:01:00Z", "2023-15592", 0, 0, "0900006485d4c899"], ["MSHA-2023-0001-0002", "MSHA", "MSHA-2023-0001", "Lowering Miners' Exposure: Respirable Crystalline Silica and Improving Respiratory Protection", "Proposed Rule", null, "2023-07-13T04:00:00Z", 2023, 7, "2023-07-13T04:00:00Z", "2023-09-12T03:59:59Z", "2023-09-14T01:01:47Z", "2023-14199", 0, 0, "0900006485c9d9de"], ["MSHA-2018-0016-0163", "MSHA", "MSHA-2018-0016", "Safety Program: Surface Mobile Equipment", "Proposed Rule", null, "2021-12-20T05:00:00Z", 2021, 12, "2021-12-20T05:00:00Z", "2022-02-12T04:59:59Z", "2022-02-11T02:00:34Z", "2021-27478", 0, 0, "0900006484ed5cfe"], ["MSHA-2018-0016-0111", "MSHA", "MSHA-2018-0016", "Safety Program: Surface Mobile Equipment", "Proposed Rule", null, "2021-09-09T04:00:00Z", 2021, 9, "2021-09-09T04:00:00Z", "2022-02-12T04:59:59Z", "2022-02-12T02:00:15Z", "2021-18791", 0, 0, "0900006484d670cc"], ["MSHA-2020-0018-0001", "MSHA", "MSHA-2020-0018", "Testing, Evaluation, and Approval of Electric Motor-Driven Mine Equipment and Accessories", "Proposed Rule", null, "2020-11-19T05:00:00Z", 2020, 11, "2020-11-19T05:00:00Z", "2020-12-22T04:59:59Z", "2020-12-23T02:00:53Z", "2020-22589", 0, 0, "09000064849685a5"], ["MSHA-2019-0007-0001", "MSHA", "MSHA-2019-0007", "Electronic Detonators", "Proposed Rule", null, "2020-01-14T05:00:00Z", 2020, 1, "2020-01-14T05:00:00Z", "2020-03-17T03:59:59Z", "2020-03-08T03:01:15Z", "2019-28447", 0, 0, "090000648429e3b1"], ["MSHA-2016-0013-0043", "MSHA", "MSHA-2016-0013", "Respirable Silica (Quartz); Correction", "Proposed Rule", null, "2019-09-27T04:00:00Z", 2019, 9, "2019-09-27T04:00:00Z", "2019-10-29T03:59:59Z", "2019-10-29T01:02:48Z", "2019-20751", 0, 0, "0900006483fdd840"], ["MSHA-2016-0013-0001", "MSHA", "MSHA-2016-0013", "Respirable Silica (Quartz) - Request for Information", "Proposed Rule", null, "2019-08-29T04:00:00Z", 2019, 8, "2019-08-29T04:00:00Z", "2019-10-29T03:59:59Z", "2019-11-21T02:01:06Z", "2019-18478", 0, 0, "0900006483ed7bb0"], ["MSHA-2018-0014-0007", "MSHA", "MSHA-2018-0014", "Retrospective Study of Respirable Coal Mine Dust Rule", "Proposed Rule", null, "2019-07-03T04:00:00Z", 2019, 7, "2019-07-03T04:00:00Z", "2022-07-10T03:59:59Z", "2022-05-14T01:00:43Z", "2019-14271", 0, 0, "0900006483d5b146"], ["MSHA-2014-0031-0185", "MSHA", "MSHA-2014-0031", "Requests for Information: Exposure of Underground Miners to Diesel Exhaust", "Proposed Rule", null, "2019-03-25T04:00:00Z", 2019, 3, "2019-03-25T04:00:00Z", "2020-09-26T03:59:59Z", "2020-09-24T01:01:07Z", "2019-05443", 0, 0, "0900006483b25178"], ["MSHA-2018-0016-0002", "MSHA", "MSHA-2018-0016", "Safety Improvement Technologies for Mobile Equipment at Surface Mines, and for Belt Conveyors at Surface and Underground Mines.", "Proposed Rule", null, "2018-07-25T04:00:00Z", 2018, 7, "2018-07-25T04:00:00Z", "2018-12-25T04:59:59Z", "2018-12-28T02:04:08Z", "2018-15808", 0, 0, "0900006483554ac3"], ["MSHA-2018-0014-0001", "MSHA", "MSHA-2018-0014", "Retrospective Study of Respirable Coal Mine Dust Rule", "Proposed Rule", null, "2018-07-09T04:00:00Z", 2018, 7, "2018-07-09T04:00:00Z", "2019-07-10T03:59:59Z", "2019-07-10T01:02:06Z", "2018-14536", 0, 0, "09000064834bfa80"], ["MSHA-2018-0016-0001", "MSHA", "MSHA-2018-0016", "Safety Improvement Technologies for Mobile Equipment at Surface Mines, and for Belt Conveyors at Surface and Underground Mines.", "Proposed Rule", null, "2018-06-26T04:00:00Z", 2018, 6, "2018-06-26T04:00:00Z", "2018-12-25T04:59:59Z", "2018-12-26T02:00:25Z", "2018-13603", 0, 0, "0900006483460040"], ["MSHA-2014-0031-0176", "MSHA", "MSHA-2014-0031", "Exposure of Underground Miners to Diesel Exhaust \nRequest for Information; reopening of the rulemaking record for public comments.", "Proposed Rule", null, "2018-03-26T04:00:00Z", 2018, 3, "2018-03-26T04:00:00Z", "2019-03-27T03:59:59Z", "2019-03-26T01:03:23Z", "2018-05978", 0, 0, "090000648304da3a"], ["MSHA-2014-0030-0178", "MSHA", "MSHA-2014-0030", "Examinations of Working Places in Metal and Nonmetal Mines - Proposed rule; delay of effective date.", "Proposed Rule", null, "2017-09-12T04:00:00Z", 2017, 9, "2017-09-12T04:00:00Z", "2017-09-27T03:59:59Z", "2017-09-28T01:07:36Z", "2017-19380", 0, 0, "0900006482b291cd"], ["MSHA-2014-0030-0179", "MSHA", "MSHA-2014-0030", "Examinations of Working Places in Metal and Nonmetal Mines - Proposed rule, limited reopening of the rulemaking record; notice of public hearings; close of comment period.", "Proposed Rule", null, "2017-09-12T04:00:00Z", 2017, 9, "2017-09-12T04:00:00Z", "2017-11-14T04:59:59Z", "2017-11-22T02:01:02Z", "2017-19381", 0, 0, "0900006482b291d3"], ["MSHA-2014-0030-0129", "MSHA", "MSHA-2014-0030", "Examinations of Working Places in Metal and Nonmetal Mines", "Proposed Rule", null, "2017-03-27T04:00:00Z", 2017, 3, "2017-03-27T04:00:00Z", "2017-04-27T03:59:59Z", "2017-04-29T01:02:14Z", "2017-05979", 0, 0, "09000064825288bd"], ["MSHA-2014-0019-0123", "MSHA", "MSHA-2014-0019", "Proximity Detection Systems for Mobile Machines in Underground Mines", "Proposed Rule", null, "2017-02-06T05:00:00Z", 2017, 2, "2017-02-06T05:00:00Z", "2017-04-11T03:59:59Z", "2017-04-18T01:01:05Z", "2017-02388", 0, 0, "09000064824ada73"], ["MSHA-2014-0031-0076", "MSHA", "MSHA-2014-0031", "Exposure of Underground Miners to Diesel Exhaust: Request for Information; Reopening of Rulemaking Record; Extension of Comment Period", "Proposed Rule", null, "2017-01-09T05:00:00Z", 2017, 1, "2017-01-09T05:00:00Z", "2018-01-10T04:59:59Z", "2018-01-11T02:01:25Z", "2017-00104", 0, 0, "09000064824529e2"], ["MSHA-2014-0019-0122", "MSHA", "MSHA-2014-0019", "Proximity Detection Systems for Mobile Machines in Underground Mines: Reopening Record; Extension of Comment Period", "Proposed Rule", null, "2017-01-09T05:00:00Z", 2017, 1, "2017-01-09T05:00:00Z", "2017-02-09T04:59:59Z", "2017-01-09T16:29:56Z", "2017-00105", 0, 0, "09000064824529e3"], ["MSHA-2014-0031-0047", "MSHA", "MSHA-2014-0031", "Exposure of Underground Miners to Diesel Exhaust , Extension of Comment Period", "Proposed Rule", null, "2016-08-25T04:00:00Z", 2016, 8, "2016-08-25T04:00:00Z", "2016-12-01T04:59:59Z", "2016-12-08T02:02:47Z", "2016-20396", 0, 0, "090000648219bb21"], ["MSHA-2014-0030-0054", "MSHA", "MSHA-2014-0030", "Examinations of Working Places in Metal and Nonmetal Mines, Extension of comment period; close of record.", "Proposed Rule", null, "2016-08-25T04:00:00Z", 2016, 8, "2016-08-25T04:00:00Z", "2016-10-01T03:59:59Z", "2016-10-04T01:01:54Z", "2016-20395", 0, 0, "090000648219bae0"], ["MSHA-2014-0030-0019", "MSHA", "MSHA-2014-0030", "Examinations of Working Places in Metal and Nonmetal Mines", "Proposed Rule", null, "2016-06-27T04:00:00Z", 2016, 6, "2016-06-27T04:00:00Z", "2016-09-07T03:59:59Z", "2016-08-27T01:01:05Z", "2016-15191", 0, 0, "090000648206eb97"], ["MSHA-2014-0031-0034", "MSHA", "MSHA-2014-0031", "Exposure of Underground Miners to Diesel Exhaust", "Proposed Rule", null, "2016-06-27T04:00:00Z", 2016, 6, "2016-06-27T04:00:00Z", "2016-09-07T03:59:59Z", "2016-09-03T20:40:53Z", "2016-15190", 0, 0, "090000648206eb40"], ["MSHA-2014-0031-0033", "MSHA", "MSHA-2014-0031", "Exposure of Underground Miners to Diesel Exhaust", "Proposed Rule", null, "2016-06-17T04:00:00Z", 2016, 6, "2016-06-17T04:00:00Z", null, "2016-06-28T15:21:00Z", "C1-2016-13219", 0, 0, "090000648204af08"], ["MSHA-2014-0031-0001", "MSHA", "MSHA-2014-0031", "Exposure of Underground Miners to Diesel Exhaust", "Proposed Rule", null, "2016-06-08T04:00:00Z", 2016, 6, "2016-06-08T04:00:00Z", "2016-09-02T03:59:59Z", "2016-08-18T01:02:05Z", "2016-13219", 0, 0, "090000648201df9f"], ["MSHA-2014-0030-0001", "MSHA", "MSHA-2014-0030", "Examinations of Working Places in Metal and Nonmetal Mines", "Proposed Rule", null, "2016-06-08T04:00:00Z", 2016, 6, "2016-06-08T04:00:00Z", "2016-09-07T03:59:59Z", "2016-09-07T01:01:02Z", "2016-13218", 0, 0, "090000648201defd"], ["MSHA-2014-0019-0096", "MSHA", "MSHA-2014-0019", "Proximity Detection Systems for Mobile Machines in Underground Mines", "Proposed Rule", null, "2015-11-30T05:00:00Z", 2015, 11, "2015-11-30T05:00:00Z", "2015-12-16T04:59:59Z", "2015-12-17T22:00:27Z", "2015-30181", 0, 0, "0900006481d79697"], ["MSHA-2013-0033-0038", "MSHA", "MSHA-2013-0033", "Refuge Alternatives for Underground Coal Mines", "Proposed Rule", null, "2015-11-18T05:00:00Z", 2015, 11, "2015-11-18T05:00:00Z", "2016-01-16T04:59:59Z", "2016-01-19T22:00:22Z", "2015-29433", 0, 0, "0900006481d54a0e"], ["MSHA-2013-0033-0035", "MSHA", "MSHA-2013-0033", "Refuge Alternatives for Underground Coal Mines Extension of Comment Period FR Notice 2015-29433", "Proposed Rule", null, "2015-11-18T05:00:00Z", 2015, 11, "2015-11-18T05:00:00Z", "2016-01-16T04:59:59Z", "2015-11-19T17:15:46Z", "2015-29433", 0, 0, "0900006481d55228"], ["MSHA-2014-0019-0083", "MSHA", "MSHA-2014-0019", "Proposed rule; scheduling of public hearing.", 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