Laws & Regulations

Heavy-duty Greenhouse Gas “Phase 3” for Model Years 2027 and Later - Notice of Proposed Rulemaking

EPA proposes to set new, more ambitious emissions standards for heavy-duty vehicles for model year (MY) 2027 and later.

Compliance Activity Reports for Vehicles and Engines

EPA uses a variety of testing and reporting programs to monitor compliance with emissions regulations.

CSV Import Template for Heavy-Duty Vehicle GHG Averaging, Banking, and Trading (ABT)

Template for year-end reports under the Heavy-Duty Tractors and Vocational Vehicles greenhouse gas (GHG) ABT.

System Documentation for Nonroad Compression-Ignition (NRCI) Engines

Use these files for the NRCI module in EV-CIS.

Manufacturer-Run In-Use Testing Program Data for Heavy-Duty Diesel Engines – Test Order Year 2015

This page provides manufacturer-run in-use testing program data from heavy-duty diesel engine manufacturers in compliance with 40 CFR 86 Subpart T for Test Year 2015.

Guidance to Parties Submitting Round-Robin Data to Support Requests for Approval of Alternate Non-VCSB Test Methods

This guidance is for parties to submit accuracy and precision information for determining compliance for non-VCSB test methods.

California Waiver Requests for Heavy-Duty Vehicle Emission Regulations

EPA issues a decision that grants two waivers of preemption regarding four California Air Resource Board (CARB) regulations related to California’s heavy-duty vehicle and engine emission standards.

Final Rule: One National Program on Federal Preemption of State Fuel Economy Standards

EPA and U.S. Department of Transportation finalize One National Program Rule on Federal Preemption of State Fuel Economy Standards.

Basic Information on Fuel Economy Labeling

Basic fuel economy information about the fuel economy labels (window stickers) that appear on cars and light trucks.

Submit SIPs Online

States now have the option of submitting SIPs electronically to EPA. This is the EPA’s preferred method for air agencies to make SIP submissions.

Public Webinar on Proposed TSCA Data Reporting Rule

This page has info on the TSCA data reporting rule webinar that took place july 27 2021

This fact sheet provides information on existing Chemical Data Reporting (CDR) rule requirements related to byproducts reporting by persons who manufacture printed circuit boards and may be subject to CDR.

Trends

This fact sheet provides information on existing Chemical Data Reporting (CDR) rule requirements related to byproducts reporting by persons who manufacture printed circuit boards and may be subject to CDR.

Chemicals Reported for the 2012 Chemical Data Reporting (CDR) by CASRN or Accession Number

During the 2012 reporting cycle, Chemical Data Reporting (CDR) information was provided by manufacturers (including importers) for 7,674 individual chemicals.

Instructions for the 2012 TSCA Chemical Data Reporting

This document, which pertains to EPA CDR reporting during 2012, updates guidance issued for reporting in 2006 to incorporate instructions relevant to 2012 reporting. It provides detailed information and examples to in reporting under the CDR rule.

CDR Registration in CDX

This document is an overview presentation of the CDX Registration Process.

eCDRweb Webinar, May 2012

eCDRweb highlights and an overview of DX Registration and CDR Web Tool.

Industrial Sectors Subject to Chemical Data Reporting

A table of CDR-covered Industrial Sectors

eCDRweb: XML Upload Session

IUR, TSCA, Inventory Update Reporting, 2006, Basic information, History, General, Inventory Update Reporting and Chemical Data Reporting

TSCA Biotechnology Regulations

On this page, users can access references to learn more about biotechnology regulated under TSCA.