IMPORTANT NOTICE:
The WAIRE Mitigation Program application portal will be open for application drafting and saving on September 22, 2026 at 12 p.m. PST. Applications will be accepted beginning October 13, 2026 at 12 p.m. PST and the application period will close on December 15, 2026 at 12 p.m. PST.
The Program Announcement can be found here.
Application portal link: http://gms.aqmd.gov
Please note that you may need to register for an account first if you have not previously submitted an application through South Coast AQMD's Grant Management System.
Background
Rule 2305, the Warehouse Actions and Investments to Reduce Emissions (WAIRE) Program, applies to approximately 4,000 large warehouses in South Coast AQMD. This rule provides several compliance paths to address warehouse-related emissions, including a mitigation fee option. WAIRE Mitigation Program uses fees collected from warehouse operators under Rule 2305 to provide incentive funding for eligible emission reducing projects.
For the first year of the program, approximately $73.1 million is available to support the purchase of new zero-emission Class 4-8 trucks, off-road yard trucks, and associated zero-emission charging and fueling infrastructure. Eligible applicants include warehouse operators, fleet operators, and zero emission truck charging and fueling infrastructure providers serving warehouses. Applications are reviewed in the order received on a first-come, first-served basis, and funds are awarded to applicants that meet all requirements of the program.
Funding Information for Year 1
Source Receptor Areas (SRAs) are specific geographic regions used by South Coast AQMD to monitor and manage air quality within the jurisdiction that help assess localized pollution levels. Qualifying projects that are awarded WAIRE Mitigation Program funding must achieve or facilitate emission reductions around warehousing activities in the same area and county where fees are collected. Mitigation fees collected from warehouse operators and owners are set aside and allocated for use within the SRA. Awarded eligible projects must maintain a geographic connection to the SRA from which the funding originated for the full 3-year project life. See the Program Announcement for details.
Once all available funds have been reserved, additional eligible applications will be placed on a waitlist on a first-come, first-served basis. If no eligible projects are found within an SRA, funds may be used in an adjacent SRA within the same county. Eligible projects in adjacent SRAs within the same county will be evaluated at the end of the solicitation period. Any unspent funds will be carried over to a future funding year for use within that SRA.

Table 1: Funds Available by Source Receptor Areas
| SRA No. |
SRA Name |
Mitigation Funding |
| Los Angeles County SRAs |
| 1 |
Central Los Angeles County |
$681,900 |
| 2 |
Northwest Coastal Los Angeles Co. |
$0 |
| 3 |
Southwest Los Angeles County Co. |
$1,460,300 |
| 4 |
South Coastal Los Angeles Co. |
$4,254,900 |
| 5 |
Southeast Los Angeles Co. |
$7,219,400 |
| 6 |
West San Fernando Valley |
$585,700 |
| 7 |
East San Fernando Valley |
$158,800 |
| 8 |
West San Gabriel Valley |
$0 |
| 9 |
East San Gabriel Valley |
$743,100 |
| 10 |
Pomona/Walnut Valley |
$1,545,500 |
| 11 |
South San Gabriel Valley |
$2,389,700 |
| 12 |
South Central Los Angeles Co. |
$1,467,800 |
| 13 |
Santa Clarita Valley |
$132,400 |
| 14 |
Antelope Valley |
$0 |
| 15 |
San Gabriel Mountains |
$0 |
|
LA County Total |
$20,639,500 |
| Orange County SRAs |
| 16 |
North Orange County |
$2,581,300 |
| 17 |
Central Orange County |
$887,800 |
| 18 |
North Coastal Orange County |
$19,200 |
| 19 |
Saddleback Valley |
$168,700 |
| 20 |
Central Coastal Orange County |
$0 |
| 21 |
Capistrano Valley |
$0 |
|
Orange County Total |
$3,657,000 |
| Riverside County SRAs |
| 22 |
Corona/Norco Area |
$837,200 |
| 23 |
Metropolitan Riverside County |
$7,788,900 |
| 24 |
Perris Valley |
$6,870,600 |
| 25 |
Lake Elsinore Area |
$0 |
| 26 |
Temecula Valley |
$112,700 |
| 27 |
Anza Area |
$0 |
| 28 |
Hemet/San Jacinto Valley |
$0 |
| 29 |
Banning/San Gorgonio Pass |
$506,400 |
| 30 |
Coachella Valley |
$0 |
| 31 |
East Riverside County |
$0 |
|
Riverside County Total |
$16,115,800 |
| San Bernardino County SRAs |
| 32 |
Northwest San Bernardino Valley |
$25,700 |
| 33 |
Southwest San Bernardino Valley |
$16,036,700 |
| 34 |
Central San Bernardino Valley |
$16,660,600 |
| 35 |
East San Bernardino Valley |
$0 |
| 36 |
West San Bernardino Mountains |
$0 |
| 37 |
Central San Bernardino Mountains |
$0 |
| 38 |
East San Bernardino Mountains |
$0 |
|
San Bernardino County Total |
$32,723,000 |
Source Receptor Area Resources
Funding Limits
Table 2: Funding Limits for Zero-Emission Trucks
| Project Type |
Maximum Funding Amount per Truck |
| On-Road Trucks and Yard Trucks |
Class 4-5: $60,000 |
| Class 6-7: $85,000 |
| Class 8 (BEV): $120,000 |
| Class 8 (HFCV): $240,000 |
| Off-Road Yard Trucks |
$120,000 |
For truck purchases, total incentives from all funding sources cannot exceed 85 percent of eligible truck costs, including taxes and government fees but excluding government tariffs. Please refer to Program Announcement for full details on eligible and ineligible vehicle costs.
Table 3: Funding Limits for Zero-Emission Infrastructure Projects
| Project Type |
Maximum Funding Amounts |
| Electric Charging Station Equipment and Infrastructure |
$300/kW output |
| Hydrogen Fueling Station and Infrastructure |
$8,000 per kg/day capacity |
For infrastructure projects, total incentives from all funding sources cannot exceed 85 percent of eligible infrastructure costs, including taxes and government fees but excluding government tariffs. Eligible costs include equipment purchases and certain installation‑related expenses, and at least 50 percent of each WAIRE Mitigation Program award must be applied to equipment. Please refer to Program Announcement for complete details on eligible and ineligible infrastructure costs.
WAIRE Mitigation Program Presentations
Technology Committee - August 21, 2026 12:00 p.m.
Second WAIRE Mitigation Program Webinar - May 13, 2026 1:00 pm
Presentation - (PDF, 2MB)
WAIRE Mitigation Program Webinar - February 27, 2026 10:00 am
Presentation (PDF, 1MB)