Vehicle and Engine Certification

Information about "MyCDX" Roles in the Verify System

The Central Data Exchange (CDX) is the Environmental Protection Agency's electronic reporting site.

Roles for Verify System

Roles in CDX are user-specific. The Verify roles that you are registered for will show up on your MyCDX homepage and determine what you can do in the Verify System.

To access your MyCDX homepage, login to: Central Data Exchange (CDX)

Name of Role in MyCDX Applicable Vehicle & Engine Types Service Type Tasks Associated with Role
Certification Module: Electric-MC, Portable Fuel Containers, Snowmobile, HD-Evap, HD-Engine CFF
  • Onroad electric motorcycles
  • Portable fuel containers
  • Heavy-duty evaporative systems
  • Snowmobiles
Industry-specific Submit required certification information.
Heavy-Duty Highway Gas and Diesel Engines
  • Commercial truck and bus engines
Industry-specific
  • Submit required certification information.
  • Submit required compliance reporting information.
Heavy-Duty Highway Tractors and Vocational Vehicles
  • Commercial trucks and buses
Industry-specific
  • Submit required certification information.
  • Submit required compliance reporting information.
Heavy-Duty In-use Testing
  • Heavy-duty engines
Industry-specific Submit Heavy-Duty In-use testing files.
Light-Duty
  • Passenger vehicles
  • Passenger trucks
Industry-specific
  • Submit required certification information.
  • Submit required compliance reporting information.
Locomotive
  • Locomotives
Industry-specific Submit required certification information.
Marine Compression Ignition Engines
  • Marine/oceangoing vessels
Industry-specific Submit required certification information.
Motorcycle/All-terrain Vehicles (MC/ATV)
  • Onroad gasoline motorcycles
  • ATVs
Industry-specific Submit required certification information.
Non-Road Compression Ignition
  • Heavy equipment
Industry-specific Submit required certification information.
Non-Road Spark Ignition
  • Evaporative components and equipment
  • Forklifts
  • Gas-powered boats
  • Small equipment and tools
Industry-specific Submit required certification information.
CROMERR Signer   Cross-industry
(all industries)
Submit a request for certificate (RFC).
Maintain Manufacturer Information   Cross-industry
(all industries)

Update information such as industries, addresses, contacts, etc.

Please note:
  • The "Maintain Manufacturer Information" is the only role that allows the user to make updates to their manufacturer information.
  • The "View Manufacturer Information" role does not  allow the user to make updates.
Upload Compliance Documents   Cross-industry
(all industries)
Upload compliance reporting documents (non-certification).
View Manufacturer Information   Cross-industry
(all industries)

All users that register for a Verify role are automatically assigned this role (in addition to any others requested).

However, as stated above, the "View Manufacturer Information" role does not  allow a user to make updates to their manufacturer information. They can only view it.

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