Carl Moyer Program: Portable and Stationary Agricultural Sources

This page last reviewed July 30, 2014

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Portable and Stationary Agricultural Sources

Chapter 10 of the 2011 Carl Moyer Program Guidelines describes the minimum criteria and requirements for portable and stationary agricultural engine projects and non-engine agricultural projects as defined in Health and Safety Code section 39011.5. Requirements for self-propelled agricultural use equipment (e.g., tractors) may be found in Chapter 7: Off-Road Compression-Ignition Equipment. Air districts may set more stringent requirements based on loacal priorities.

For more information regarding the Carl Moyer Program, please email us or contact ARB's Diesel Hotline.

Projects Eligible for Funding:

Most engines eligible for funding under this chapter are regulated under the Stationary Engine Airborne Toxic Control Measure (ATCM), the Portable Engine ATCM, and/or air district rule. There are limited funding opportunities for engines subject to these rules. The following portable and stationary agricultural sources projects may be eligible for funding.


Eligible Project Types: Portable & Stationary Agricultural Sources



Repower Existing Equipment

The repower of existing agricultural equipment.

New Purchase

The purchase of electric motors for new, non-replacement stationary equipment installations.

Retrofit Purchase

The purchase and installation of a retrofit for agricultural equipment.

Non-Engine Agricultural Use Projects

May receive funding with approval from ARB on a case-by-case basis.

Carl Moyer Program Funding Amounts

Listed below are the maximum funding amounts for eligible portable and stationary argricultural sources projects as described in the 2011 Carl Moyer Program Guidelines.

Maximum Percent Funding for
Portable and Stationary Agricultural Sources Projects

(Cost-effectiveness may limit funding amount)


Maximum Funding Amounts
(Per piece of equipment)

Repower with Diesel Engine

85 percent

Repower with Certified SI Engine

85 percent

Repower with Electric Motor

85 percent

Electric Motor New Purchase

20 percent


100 percent

For more detailed information on Project Criteria please see Chapter 10, Section C, pages 10-2 to 10-9 of the 2011 Carl Moyer Program Guidelines.

To find your air district or to check if funding is available for this category, please visit our Air District Contact Page.

Related Links:

    Moyer Home Page

    Moyer Source Categories    


    Verified Diesel Retrofits

    On-Road Voucher Incentive Program (VIP) Main Page

    Other Useful Carl Moyer Program Links