{"database": "openregs", "table": "federal_register", "rows": [["2012-20838", "Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles", "Proposed Rule", "The National Highway Traffic Administration (NHTSA) is denying the petition of Plant Oil Powered Diesel Fuel Systems, Inc. (\"POP Diesel\") to amend the final rules establishing fuel efficiency standards for medium- and heavy-duty vehicles. NHTSA does not believe that POP Diesel has set forth a basis for rulemaking. The agency disagrees with the petitioner's assertion that a failure to specifically consider pure vegetable oil, and technology to enable its usage, as a feasible technology in heavy-duty vehicles, led to the adoption of less stringent standards. NHTSA also disagrees with POP's assertion that the agency failed to adequately consider the rebound effect in setting the standards.", "2012-08-24", 2012, 8, "https://www.federalregister.gov/documents/2012/08/24/2012-20838/greenhouse-gas-emissions-standards-and-fuel-efficiency-standards-for-medium--and-heavy-duty-engines", "https://www.govinfo.gov/content/pkg/FR-2012-08-24/pdf/2012-20838.pdf", "Transportation Department; National Highway Traffic Safety Administration", "492,345", "The National Highway Traffic Administration (NHTSA) is denying the petition of Plant Oil Powered Diesel Fuel Systems, Inc. (\"POP Diesel\") to amend the final rules establishing fuel efficiency standards for medium- and heavy-duty vehicles. NHTSA does...", 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": ["2012-20838"], "units": {}, "query_ms": 3.682253009174019, "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"}