{"database": "openregs", "table": "federal_register", "rows": [["2021-25527", "Air Plan Approval; South Carolina; Catawba Indian Nation Portion of the Charlotte-Gastonia-Rock Hill Area Limited Maintenance Plan for the 1997 8-Hour Ozone NAAQS", "Proposed Rule", "The Environmental Protection Agency (EPA) is proposing to approve a state implementation plan (SIP) revision submitted by the State of South Carolina, through the Department of Health and Environmental Control (DHEC), via a letter dated July 7, 2020. The SIP revision includes the 1997 8-hour ozone national ambient air quality standards (NAAQS) Limited Maintenance Plan (LMP) for the Catawba Indian Nation portion (hereinafter referred to as the Catawba Area) of the Charlotte-Gastonia-Rock Hill NC-SC 1997 8-hour ozone maintenance area (hereinafter referred to as the Charlotte NC-SC 1997 8-hour NAAQS Area). The Charlotte NC-SC 1997 8-hour NAAQS Area is comprised of Cabarrus, Gaston, Lincoln, Mecklenburg, Rowan, Union and a portion of Iredell County (i.e., Davidson and Coddle Creek Townships) in North Carolina and a portion of York County, South Carolina which includes the Catawba Area. EPA is proposing to approve the Catawba Area LMP because it provides for the maintenance of the 1997 8-hour ozone NAAQS within the Catawba Area through the end of the second 10-year portion of the maintenance period. The effect of this action would be to make certain commitments related to maintenance of the 1997 8-hour ozone NAAQS in the Catawba Area federally enforceable as part of the South Carolina SIP.", "2021-11-26", 2021, 11, "https://www.federalregister.gov/documents/2021/11/26/2021-25527/air-plan-approval-south-carolina-catawba-indian-nation-portion-of-the-charlotte-gastonia-rock-hill", "https://www.govinfo.gov/content/pkg/FR-2021-11-26/pdf/2021-25527.pdf", "Environmental Protection Agency", "145", "The Environmental Protection Agency (EPA) is proposing to approve a state implementation plan (SIP) revision submitted by the State of South Carolina, through the Department of Health and Environmental Control (DHEC), via a letter dated July 7, 2020....", null]], "columns": ["document_number", "title", "type", "abstract", "publication_date", "pub_year", "pub_month", "html_url", "pdf_url", "agency_names", "agency_ids", "excerpts", "regulation_id_numbers"], "primary_keys": ["document_number"], "primary_key_values": ["2021-25527"], "units": {}, "query_ms": 0.5250100512057543, "source": "Federal Register API & Regulations.gov API", "source_url": "https://www.federalregister.gov/developers/api/v1", "license": "Public Domain (U.S. Government data)", "license_url": "https://www.regulations.gov/faq"}