south coast aqmd clean on-road fleet vehicle rules
TRANSCRIPT
![Page 1: South Coast AQMD Clean On-Road Fleet Vehicle Rules](https://reader036.vdocument.in/reader036/viewer/2022062620/551b889b550346a10a8b554f/html5/thumbnails/1.jpg)
South Coast AQMD
Clean On-Road Fleet Vehicle Rules
Dean Saito
Manager - Fleet Rules Implementation
South Coast Air Quality Management District
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Why Propose Vehicle Fleet Rules?
Contribution to Ozone and Particulate Air Quality
Significant Contributors to Localized and Regionwide Air Toxic Exposures
Mobile Source Fair Share
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Fleet Rule Construct:
Purchase Cleanest Vehicles Available
Alternative Fuel Application Niches
Need for Feasible Implementation
Long-Term Perspective
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SCAQMD Fleet Vehicle Rules• 1191 - Light- and Medium-Duty
Public Fleets • 1192 -Transit Buses• 1193 - Refuse Collection
Vehicles• 1194 - Commercial Airport
Ground Access• 1195 - School Buses • 1196 - Heavy-Duty
Public Fleet Vehicles• 1186.1 - Less-Polluting
Sweepers
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Natural Gas Vehicles Operating in Fleets in Southern California
~ 3,692 Light- and Medium- Duty Public Fleet Vehicles
~ 526 Heavy-DutyPublic Fleet Vehicles
~ 4,538 Transit Buses~ 1,965 School Buses~ 1,886 Refuse Trucks~ 300 Street Sweepers~ 856 Taxicabs and
Airport Shuttles
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Rule Compliant Engine Availability
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Engine Technology Advancements
• Natural Gas Engines Certifications at 2010 Emissions Standards (Starting 2008)
• Large Number of Engines for Class 8 Tractor/Trailers
• Potential Alternative Fuel/Hybrid Systems In Development
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Natural Gas Engine Availability• Natural Gas Light-Duty Vehicle –
American Honda; Ford Taxi Transit Connect;Chevy Impala
• Heavy-Duty Natural Gas Engine Manufacturers – Cummins Westport (8.9L & 11.9L); Westport (14.9L); Doosan (11L)
• Autocar, Kenworth, Freightliner, Peterbilt – Offering Natural Gas Products
• Blue Bird, ThomasBuilt –Type D CNG School Buses
• Several Upfitters Providing Conversions– BAF Technologies
(Crown Victoria, E450)– Landi Renzo/Baytech (GM Engines)
Sou
rce:
Cle
an
Ene
rgy
Source: American Honda
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Natural Gas Engine Development Challenges
• Older Natural Gas Fuel Tanks– Need for Maintenance Inspections/
Replacement– Cost Prohibitive for Larger Fleets– Outreach/Education Programs to Address
Issue– Need for Funding Assistance
• Natural Gas Engine Not Available for Certain Applications
• Continue Infrastructure Expansion
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Current Natural Gas Fueling Facilities
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Thank You
• Contact Information– Dean Saito, Manager On-Road Strategies, Mobile Source
Division, South Coast AQMD (909)396-2647