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Greening Local Fleets Greening Local Fleets with Alternate Fuels with Alternate Fuels Local Climate Leadership Summit 05/20/09Local Climate Leadership Summit 05/20/09
County of Sacramento Fleet Services County of Sacramento Fleet Services DivisionDivision
Low-emission, Alt. Fuel Low-emission, Alt. Fuel VehiclesVehiclesElectric
Gasoline Electric Hybrid
Compressed Natural Gas (CNG)
Propane
Liquid Natural Gas (LNG)
Alternate Fuel Maintenance Facilities
210 Hybrid Gasoline ElectricToyota Prius – 46mpg combined (CF 4.0)Honda Civic – 42mpg combined (CF 4.4)Chevrolet Malibu – 27mpg combined (CF
6.8)
County Propane DispenserPropane dispensers are usually
provided by propane supplier at no cost.
User must supply:◦Power◦Pad◦Protection
Bulk Storage TankStorage tank is 44-
feet tall and 10-feet in diameter.
The tank is rated 16,400 gallons water capacity.
Usable capacity 14,760
Gallons.
Liquid Natural Gas Refuse TruckCounty operates 125 LNG Refuse
TrucksLNG fuel consumption 800,000+
gal/yrLNG fuel -200 degrees
LNG Costs Station Equipment $750,000 to $1,000,000
Site Improvements $350,000 to $800,000
Tank Truck with Dispenser $450,000
Shop Facility Improvements $30,000 to $300,000 or more
LNG Fuel Cost per Gallon $1.16
Diesel Fuel Cost per Gallon $1.60
Fuel and Carbon Reduction Fuel and Carbon Reduction IdeasIdeasReduce Fleet Size.Use Lower Carbon Fuels.Buy More Fuel Efficient Vehicles.Train Employees to Drive with
Fuel Economy in Mind.Maintain Vehicles in Good
Condition.Fuel Management and Fuel
Purchase Monitoring.GPS Systems to Monitor Vehicle
Usage.
Sacramento International Sacramento International AirportAirport 1 of 10 airports to receive grant from the FAA in 2001
to expand the use of clean air vehicles
1 of 15 airport systems in U.S. that singed the
“Aviation Industry Commitment to Climate Change”
declaration, based on 4 pillars:
◦ Push forward development and implementation of new
technologies
◦ Further optimize the fuel efficiency of our fleet
◦ Improve air routs, traffic and infrastructure
◦ Implement instruments to reduce GHG
Entire 38-bus fleet now runs on CNG
Air Quality Air Quality California’s publicly funded
vehicle programs were largely driven by the California Energy Commission in early 80s and 90s
Mid-90s, Air Quality became a major driver for vehicle incentive programs
AB 32, Pavley 1 & 2 and SB 375 impact
Regional TransitRegional Transit100% CNG Bus Fleet2008: 34 million passengers 216 of RT buses are fueled by
CNG◦Savings of nearly $8 million per year
in fuel costs, reduction in emissions, and cleaner air
Contact Information:Sacramento County Supervisor
Roger DickinsonE-mail: [email protected]: (916) 874-5485