Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Chemical Data Reporting

Final Rule “TSCA Chemical Data Reporting Revisions and Small Manufacturer Definition Update for Reporting and Recordkeeping Requirements under TSCA Section 8(a)”

The Federal Register notice containing the final rule updating the small manufacturer definition for reporting and recordkeeping requirements under TSCA section 8(a). This rule finalizes amendments to the definition of small manufacturer, including a new definition for small government. Changes to the small manufacturer definition impact certain reporting and recordkeeping requirements established under TSCA, including reporting under the TSCA Chemical Data Reporting (CDR) rule. Learn more about the CDR rule requirements.

  • https://www.regulations.gov/document/EPA-HQ-OPPT-2018-0321-0152

Chemical Data Reporting

  • Chemical Data Reporting Home
    • About the CDR Data
    • How to Report to CDR
    • CDR GuideMe
    • Questions and Answers
  • 2020 CDR National Review
    • Overview
    • Trends
    • Chemical Production Data
    • Industrial Processing and Use Data
    • Commercial and/or Consumer Use Data
    • CDR and TRI Comparison
    • Data Limitations
  • Get the latest CDR – Access Options
Contact Us on Chemical Data Reporting under TSCA
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on April 24, 2025
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.