documents: EPA-HQ-OAR-2020-0535-0048

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id agency_id docket_id title document_type subtype posted_date posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id
EPA-HQ-OAR-2020-0535-0048 EPA EPA-HQ-OAR-2020-0535 National Emission Standards for Hazardous Air Pollutants: Mercury Cell Chlor-Alkali Plants, Primary Magnesium Refining, Flexible Polyurethane Foam Fabrication Operations, Refractory Products Manufacturing, Carbon Black Production, and Cyanide Chemicals Manufacturing Residual Risk and Technology Reviews Proposed Rule Extension of Comment Period 2021-02-23T05:00:00Z 2021 2     2021-03-01T15:17:03Z 2021-03374 0 0 0900006484a48e95

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