Laws & Regulations
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Frequent Questions about TSCA CBI
General Questions and Answers Concerning Confidential Business Information (CBI) Provisions of the Toxic Substances Control Act (TSCA), as amended by the Frank R. Lautenberg Chemical Safety for the 21st Century Act
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Evaluation for SmartWay Verification of Low Rolling Resistance (LRR) Tires and Retread Technologies for Tractors or Trailers
The evaluation process is the fourth and final part of the SmartWay verification process for low rolling resistance tires (LRRs) for tractors or trailers.
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E85 Flexible Fuel Vehicle Weighting Factor (F-factor) for Model Years 2021 and Later Vehicles
EPA requests comment on data sources and analytical approaches on which to base an EPA determination of an updated weighting factor (F-factor) for E85 flexible fuel vehicles for model years 2021 and later.
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Relaxation of the Summer Gasoline Volatility Standard for the Atlanta RVP Area
EPA issued a proposed rule to request from Georgia to Relax the RVP Standard for Gasoline Sold in the Atlanta Area
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Searchable Help Index for Fuel Programs
Find any page within this site, including tutorials, documents, diagrams and other resource materials.
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Locating the Vehicle Emissions Label
The images on this page show how to locate the vehicle emissions label used for model year vehicles produced before and after 2007.
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How to Obtain a Copy of a Certificate of Conformity for a Light-duty Vehicle (car, truck, or motorcycle)
Information on how to obtain a copy of Certificate of Conformity for a light-duty vehicle.
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Renewable Fuel Standard (RFS2): Program Amendments (2010)
The summary of a EPA published FR notice to withdraw several of the amendments to the Renewable Fuel Standard regulations issued via direct final rule on May 10, 2010 can be found.
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Direct Final Rule: Technical Correction to the Flex-fuel Vehicle Provisions in CAFE Regulations
EPA issues a Direct Final Rule that would correct an error in EPA’s regulations for test procedures used in the Corporate Average Fuel Economy (CAFE) program finalized in a 2012 rulemaking.
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Asbestos National Emission Standards for Hazardous Air Pollutants (NESHAP)
Learn about the Asbestos NESHAP for Stationary sources of air pollution by reading the rule history, rule summary, compliance information and additional guidances
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Documentation for 2015 Leak Detection Methodology Revisions and Confidentiality Determinations
Documentation for 2015 Greenhouse Gas Reporting Rule Leak Detection Methodology Revisions and Confidentiality Determinations for Petroleum and Natural Gas Systems (subpart W)
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Documentation for 2015 Revisions and Confidentiality Determinations for Data Elements under the GHGRP
Documentation for 2015 Revisions and Confidentiality Determinations for Data Elements under the GHGRP
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Volkswagen Compliance Materials for Light-Duty Greenhouse Gas (GHG) Standards
This page provides Volkswagen compliance materials for Light-Duty GHG standards.
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North American Subaru Compliance Materials for Light-Duty Greenhouse Gas (GHG) Standards
This page contains documents regarding greenhouse gas credits for North American Subaru.
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Mercedes-Benz Compliance Materials for Light-Duty Greenhouse Gas (GHG) Standards
This page provides Mercedes-Benz compliance materials for Light-Duty GHG standards.
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Mazda Motor Corporation Compliance Materials for Light-Duty Greenhouse Gas (GHG) Standards
This page provides Mazda Motor Corporation compliance materials for Light-Duty GHG standards.
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Hyundai Compliance Materials for Light-Duty Greenhouse Gas (GHG) Standards
This page provides Hyundai compliance materials for Light-Duty GHG standards.
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Honda Motor Corporation Compliance Materials for Light-Duty Greenhouse Gas (GHG) Standards
This page provides Honda Motor Corporation Compliance Materials for Light-Duty Greenhouse Gas (GHG) Standards.
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General Motors (GM) Compliance Materials for Light-Duty Greenhouse Gas (GHG) Standards
This page provides GM materials for GHG standards.