green vehicles workshop - city of milwaukee presenation
DESCRIPTION
Jeff Tews from the City of Milwaukee presented on Alternative Fuel Strategic Plans at the 11th Annual Green Vehicles Workshop & Showcase on Tuesday, April 22, 2014.TRANSCRIPT
![Page 1: Green Vehicles Workshop - City of Milwaukee Presenation](https://reader033.vdocuments.mx/reader033/viewer/2022051818/54bb534b4a79597c0b8b4663/html5/thumbnails/1.jpg)
Green Vehicles Workshop & Showcase
Fleet Experiences and Barriers
Jeffrey A. Tews, CPFP
Fleet Operations Manager
City of Milwaukee Department of Public Works
Operations Division, Fleet Services Section
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Diverse Fleet
123 different types of equipment, from aerial lifts to welders
City of Milwaukee Fleet:
– Diesel units 929 pieces
– Gasoline units 1,670 pieces
– Propane units 138 pieces
– CNG Units 29 Pieces
– Non-Fuel units 995 pieces
Annual Fuel Use:
– Diesel fuel 1,000,000 gallons/year
– Gasoline 600,000 gallons/year
– Propane 17,000 gallons/year
– CNG 165,000 DGE’s
![Page 3: Green Vehicles Workshop - City of Milwaukee Presenation](https://reader033.vdocuments.mx/reader033/viewer/2022051818/54bb534b4a79597c0b8b4663/html5/thumbnails/3.jpg)
1980, 1992 CNG Initiatives
Low Power
3,000 PSI
Conversions
Slow-Fill Station
Short Range
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CNG Equipment
21 Refuse Packers w/Plows
22 more Refuse Packers on Order
5 Cargo Vans
3 Mid-Size Cars
![Page 5: Green Vehicles Workshop - City of Milwaukee Presenation](https://reader033.vdocuments.mx/reader033/viewer/2022051818/54bb534b4a79597c0b8b4663/html5/thumbnails/5.jpg)
CNG Snow Plowing since 2010
![Page 6: Green Vehicles Workshop - City of Milwaukee Presenation](https://reader033.vdocuments.mx/reader033/viewer/2022051818/54bb534b4a79597c0b8b4663/html5/thumbnails/6.jpg)
CNG Fueling Stations
Compressor drives both public and City access Dual 250 Hp electric motor driven compressors
Two 3-stage storage cascades
![Page 7: Green Vehicles Workshop - City of Milwaukee Presenation](https://reader033.vdocuments.mx/reader033/viewer/2022051818/54bb534b4a79597c0b8b4663/html5/thumbnails/7.jpg)
CNG Fueling Stations
Front – Public Access 3000 / 3600 PSI
Credit card access only
Open 24/7
![Page 8: Green Vehicles Workshop - City of Milwaukee Presenation](https://reader033.vdocuments.mx/reader033/viewer/2022051818/54bb534b4a79597c0b8b4663/html5/thumbnails/8.jpg)
CNG Fueling Stations
Rear – City Access
3600 PSI
Employee card access
RFID or Mag-Stripe
![Page 9: Green Vehicles Workshop - City of Milwaukee Presenation](https://reader033.vdocuments.mx/reader033/viewer/2022051818/54bb534b4a79597c0b8b4663/html5/thumbnails/9.jpg)
CNG Fueling Stations
Slow-Fill
16 Vehicles
Block Heaters
Sequential Fill
![Page 10: Green Vehicles Workshop - City of Milwaukee Presenation](https://reader033.vdocuments.mx/reader033/viewer/2022051818/54bb534b4a79597c0b8b4663/html5/thumbnails/10.jpg)
CNG Problems
Leaks at Cascades
O-Ring
Relief Valves
Leaks in Systems
Relief Valves
ESD Switches
Connected Drive-Offs
![Page 11: Green Vehicles Workshop - City of Milwaukee Presenation](https://reader033.vdocuments.mx/reader033/viewer/2022051818/54bb534b4a79597c0b8b4663/html5/thumbnails/11.jpg)
EV Equipment
1 Plug-In Hybrid Car
– 11,586 miles per year
– Previous gasoline 23.48 mpg
– Current MPG: 277.7
16 Hybrid Cars
– 8,119 miles per year
– Previous gasoline 23.5 mpg
– Current MPG: 36.9
19 Hybrid SUV’s
– 8,602 miles per year
– Previous gasoline 18.48 mpg
– Current MPG: 25.3
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Thank You!