5900-464 Catalytic Converter Information

Certification and Compliance Requirements for Nonroad Spark-ignition Engines (Renewal)

5900-464 Catalytic converter Information_5900-464_(29 Sep 2016).xlsx

Certification and Compliance Requirements for Nonroad Spark-ignition Engines (Renewal)

OMB: 2060-0338

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Catalyst Information
40 CFR §86.416-80(a)(2)(i), 40 CFR §86.420-78(b)(7), and/or 1051.230(b)(5) where applicable
Note 1. For fields in which the catalyst information is not applicable or not available, please type “NA”.
We may consider your application to be incomplete if appropriate information is not provided.
Note 2. Production tolerances for the specifications below may be included at the applicant’s discretion.









Engine Family Name: ________________________


Paperwork Reduction Act Notice

Catalyst Information (Catalyst on this form refers to the loaded substrate without casing)


This collection of information is approved by OMB under the Paperwork Reduction Act, 44 U.S.C. 3501 et seq. (OMB Control No. 2060-0338). Responses to this collection of information are mandatory (40 CFR 1051). An agency may not conduct or sponsor, and a person is not required to respond to, a collection of information unless it displays a currently valid OMB control number. The public reporting and recordkeeping burden for this collection of information is estimated to be 2 hours per response. Send comments on the Agency’s need for this information, the accuracy of the provided burden estimates and any suggested methods for minimizing respondent burden to the Regulatory Support Division Director, U.S. Environmental Protection Agency (2821T), 1200 Pennsylvania Ave., NW, Washington, D.C. 20460. Include the OMB control number in any correspondence. Do not send the completed form to this address.
Section 1
Catalytic Converter
Catalyst 1
Catalytic Converter
Catalyst 2
Catalytic Converter
Catalyst 3



Catalyst Manufacturer





Part # shown on catalyst





Part # shown on catalyst casing





Vehicle Manufacturer Part #





Catalyst Manufacturer Part #





Catalytic/Active material
(Pt, Pd, Rh, Ag, Ni, Ce, Zr, CoO, etc)






Ratio of Catalytic/Active material, in the order: Pt:Pd:Rh:Ag:Ni:Ce:Zr:CoO...





Loading of Catalytic/Active material (g/L)





Carrier/Washcoat Materials









Catalyst Type (honeycomb, mesh, etc.)





OMB No. 2060-0338

Catalyst Location (e.g., in muffler, etc.)





Approval Expires on

Substrate Material (ceramic, metallic, etc.)





1/31/2022

Substrate Material (ceramic, metallic, etc.)





EPA Form 5900-464

Section 2
Honeycomb Type






Outside Container Diameter (mm)









Outside Container Length (mm)









Inside Substrate Diameter (mm)









Inside Substrate Length (mm)









Cell Density (specify units)









Section 3
Mesh Type






Type of Mesh (grate, wire knit/woven brick,etc.)









Outside of Container Length









Outside of Container Width









Outside of Container Depth









Coated Brick Weight(g), if Wire Knit/Woven Brick









Wire Diameter









Aperture Size (if grate type)









Section 4
Other Type






Type Description









Catalytic/active Material Dimensions









Container Dimensions










Illustration of Relative Positions of Engine(s), Catalyst(s), Sensor(s), Muffler(s) and Exhaust(s)



















Manufacturer Notes to EPA



















Rev: Sep 29 2016 5900-464






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