Fleet Conversion from Diesel to CNG and the

Energy VisionGWRCCC
Extracting Value & Vehicle
Fuel from Waste
June 17, 2014
Agenda
§  Cummins Westport JV
§  ISL G/ISX12 G Overview
§  Maintenance/Service/Support
§  RNG Customers
§  Discussion
2 Cummins Westport Inc. (CWI)
A Joint Venture of Westport & Cummins
Cummins Inc. 50% 50% 6-­‐12 litre on highway natural gas engines New 10 year Agreement 2012 3 On-Highway Natural Gas Evolution
L10G
1986
C Gas Plus
1998
C 8.3G
2001
ISL G
2004
L Gas Plus
2007
ISX12 G
2011
ISB5.9 G
2013
2016
ISB6.7 G
2014/16 Cummins Westport Products.
2016 6.7 Litre
8.9 Litre
11.9 Litre
Spark Ignited
SEGR
Three Way Catalyst
Spark Ignited
SEGR
Three Way Catalyst
Spark Ignited
SEGR
Three Way Catalyst
Up to 60,000 miles/year
66,000 lb. GVW
Up to 80,000 lb. GVW
5 CWI Combustion Technology
Spark Ignited Stoichiometric with Cooled EGR
Stoichiometric EGR (SEGR) Three Way Catalyst Architecture Spark Plug Spark Ignited
§  Fuel, EGR and air are premixed outside the cylinder §  Spark plug ignites the mixture §  Air flow controls fuel flow Charge Air Cooler Three Way Catalyst EGR Cooler Fuel ThroCle §  Air/Fuel raOo controls emissions 6 Three Way Catalyst Aftertreatment
§  Similar to catalyst on gasoline passenger cars.
§  Packaged as a muffler. Vertical or horizontal mount.
§  Easy to install
§  Weighs ~100 pounds
§  Passive device
–  No Regeneration
–  No SCR
–  No Maintenance
O2 Sensor 7 Reduced Noise
Spark igni*on provides quiet opera*on Communi*es no*ce the natural gas noise advantage. ONE Diesel engine idling is louder than TEN natural gas engines idling together University of British Columbia (ISL G 320)
Vancouver
* ISL G is 5.5 decibels quieter at peak torque and load ISL G is 9.9 decibels quieter at Idle/no load Well-to-Wheel Greenhouse Gas Emissions
- Heavy-duty Buses
800
732
GHG emissions per kWh on the shaft
700
600
500
400
300
240
200
66
100
26
11
0
Diesel, crude oil
Ethanol, wheat
Ethanol,
enzyme wood
Ethanol, wood
via black liquor
Biogas as CNG/LNG
CO2 equivalent / any greenhouse gas converted into same greenhouse effect as CO2
Source: Volvo Group
9 Well to Wheel
GHG Truck Emissions Scenario
(10 year, 400,000 mile, 5 mi/dge)
120.0
CNG (Landfill Gas)
LNG (Landfill Gas)
100.0
Tons CO2eq/yr
80.0
60.0
40.0
20.0
8
LN
G
7
LN
G
6
LN
G
5
LN
G
4
LN
G
3
LN
G
2
G
LN
LN
G
1
3
CN
G
2
CN
G
1
CN
G
2
SE
L
DI
E
DI
E
SE
L
1
0.0
Fuel Pathway
Source: TIAX Report (2008) UOlizing CA-­‐GREET 10 Greenhouse Gas Emission ReducDons of RNG Feedstocks NPC White Paper: Renewable Natural Gas for TransportaDon 11 The Right Applications
§  MidRange Engine
§  Heavy Duty Engine
§  Pickup and Delivery Truck
§  Regional haul
§  Vocational / Refuse
§  Vocational / Refuse
§  Up to *66,000 lbs GVW
§  Up to 80,000 lb GVW
§  Less than 60,000 miles
per year
§  Any natural gas application
over 60,000 miles per year
*Refuse Packer ,Crane / Cherry Pickers, Concrete Ready Mixer allow up to 80,000 GVW 12 What is Different Between ISL9 & ISL G?
Cylinder Head
2 Valve
4 Valve
Ignition
Spark Ignition (spark plugs)
Compression Ignition
Fuel System
Intake Manifold
Common Rail
Aftertreatment
Three way catalyst
Particulate Filter + SCR
Compression
Ratio
12:1
16.6:1
Maintenance Cost
Cost of maintenance related to ignition and overhead valve
adjustments adds incremental maintenance cost for the ISL G
versus ISL9. This cost is typically more than offset by fuel cost
savings with natural gas. (Note-spark plug prices reduced by
over 35% in Jan’14)
Lubricating Oil
Natural gas engines require a specific oil that meets Cummins
specification CES 20074
Noise
Natural gas engines are up to 10db quieter at idle
13 ISL G Transit/Refuse Availability
TRANSIT BUS
OEM
New Flyer
NABI
Nova
ElDorado
Gillig
Model
30/35/40 Low
Floor
35/40 Low Floor
2012
EZ Rider II
30/35/40 Low
Floor
ISLG 280/320
ISLG 280/320
ISL G 280
ISLG 250/280
ISLG 280
Engine
60 BRT
LOW CAB FORWARD / REFUSE
OEM
AutoCar
Mack
Peterbilt
American
Lafrance
Crane Carrier
Model
Xpeditor
TerraPro LE
320
Condor
LET
ISL G 320
ISL G 320
ISLG 320
Terra Pro CO
Engine
ISLG 300/320
ISLG 320
14 ISL G Conventional Truck Availability
OEM
Freightliner
Peterbilt
Kenworth
Volvo
Navistar
Model
M2 – 112
320
T800SH
VNM
TranStar
SD - 114
384
W900S
365
T440
T470
Engine
ISLG 320
ISL G 320
ISLG 320
ISL G 320
ISL G 320
6x4 Tractor
Tractor
Tractor
Tractor
Tractor
4x2 Tractor
Vocational
Vocational
4x2 Truck
Mixer
Mixer
ISL G 300
Application
6x2 Truck
Vocational
15
Fuel and Fuel Systems
§  Cummins Westport natural gas engines fuel requirements enable
the use of both CNG or LNG.
§  Customers may choose CNG or LNG depending on duty cycle,
application, and/or fuel availability.
§  Natural gas fuel (CNG or LNG) must meet fuel quality
requirements per AEB 79.05 (CES14624)
§  Minimum Methane Number (MN) is 75
§  Regardless of how the fuel is stored on the vehicle, the at engine
fuel inlet pressure at rated conditions requirement is the same
–  ISL G - minimum 70 psi, maximum 150 psi
–  ISX12 G – minimum 60 psi, maximum 150 psi
16 Natural Gas Engines - Keys to Success
§  Follow Cummins recommended maintenance intervals and procedures outlined
on QuickServe On Line or in Operation and Maintenance manuals
§  Use Cummins Authorized parts
§  Set oil drain / service intervals based on average fleet speed
§  Default interval is the hours stated.
–  Interval is Defined by application and average speed – hours, miles or time, which ever
comes first
Example: ISL G Oil Drain/Service Intervals
Average Vehicle Speed
§ 
§ 
§ 
§ 
§ 
Kilometers
Miles
Hours
Months
Truck – 30 mph
24,000
15,000
500
6
Transit Bus 10-15 mph
9,650
6,000
500
6
Refuse Truck 10-15 mph
9,650
6,000
500
6
Use only natural gas engine oil per Cummins Specification (CES 200074)
Check air intake every 250 hours, and use only OEM approved air filters
Check / drain fuel filter daily
Visually check coolant recovery tank level daily.
Perform Initial Overhead Valve adjustment at 1,000 hours (ISL G only)
17 Cold Weather Operation
§  Cold weather preparation and operation procedures for natural gas
engines are similar to diesel engines (block heater, coolant heater,
battery warmer, radiator shutters etc).
§  Important to pay particular attention to protecting natural gas engines
from freezing intake temperatures by using winter fronts and/or
underhood air
Winter Fronts Warm Underhood Intake Air Oil & Coolant Heaters 18 Cold Weather Operation Resources
§  Guidelines are published in ISL G CM2180 and ISX12 G CM2180
Owners Manual and Operation and Maintenance manuals
§  Cummins Technical Service Bulletin 3379009
– 
Operation of Diesel Engines in Cold Climates
§  Cummins Technical Service Bulletin 4332709
–  Operation of Natural Gas Engines in Cold Climates
§  Cummins Technical Service Bulletin TSB140013
–  ISL G and ISX12 G: Fault Codes While Operating in Temperatures Below
Freezing 0°C [32°F]
19 Achievements 2012 : purchase of 18 CNG trucks First CNG public staDon Achievements 2013 : opened the second CNG public staDon Today, 82 CNG trucks and shortly 4 CNG public staDons 15 tractors 4 roll-­‐offs with ISX12 G City of Surrey: Integrated Organic
Waste Management System
The Vision
“To fuel Surrey’s
waste trucks with
renewable natural
gas generated
from curbside
organic waste”
25 The Goals
1. Achieve 70%
diversion from Surrey’s
residential curbside
waste
2. Establish a Surrey
Organic Waste Biofuel
Processing Facility
3. Achieve Goals 1 & 2
in an economically
sustainable manner
26 The Catalyst
Ø City of Surrey Sustainability Charter
(download at www.surrey.ca)
Ø Metro Vancouver Integrated Solid Waste and
Resource Management Plan
(download at www.metrovancouver.org)
27 The Approach
2 Phase Process:
Phase 1: Determined and implemented best approach to
maximizing curbside organics waste diversion using CNG
waste trucks. Implemented Surrey’s “Rethink Waste
Program” (COMPLETED)
Phase 2: Establish an 80,000 metric tonne per year
Surrey Organics Biogas Processing Facility (IN
PROGRESS)
28 Surrey: Phase 2
Establish an 80,000 metric tonne per year Surrey Organics Biogas
Processing Facility via Private, Public, Partnership
Completed:
Ø  P3 Canada Fund Approved in
September 2012: $16.9 million
contribution from Canada
Ø  Site Rezoning
Ø  RFQ
Next Steps:
Ø  RFP: February 2014
Ø  Award: Q4 2014
Ø  Construction: 2015 - 2016
Ø  Commissioning: Q4 2016
29 System-Wide Benefits
Environmental Benefits
Ø 80,000 tonnes of organic waste diverted from landfill
annually
Ø Facility is estimated to produce 170K to 280K gigajoules (GJ)
of renewable gas (will fuel 2 to 3 times our CNG waste
collection fleet/year)
Ø Eventual 100% reduction in CO2e/year from CNG waste
collection fleet based on use of renewable gas produced at
biofuel facility
30 Surrey: System-wide benefits
Economic Benefits:
Ø Annual Savings in Surrey’s Waste Collection Costs: $3 million
Ø Annual Fuel Savings estimate: $730,000 (included in above
savings)
Ø Capital Cost of CNG vs. Diesel Truck is 20% higher, however
payback is estimated at 2 years
Ø Annual savings from Organic versus Garbage Disposal: $2 million/
year
Ø Potential sharing of renewable gas and/or compostables revenues
31 WM Fleet Facts §  WM has 38,400 Vehicles §  20,400 CollecDon HDVs §  18,000 MD & LD support & HD transfer vehicles §  Over 3,200 NG HDVs §  61 natural gas staDons built in 27 states, 2 provinces §  10 public fueling staDons + 12 others with 3rd party use §  90% of new truck purchases are natural gas – Mostly CNG §  On line to purchase 700+ natural gas trucks per year §  WM/Linde Altamont plant converts LFG to ultra low-­‐carbon liquefied natural gas and powers over 300 natural gas refuse trucks in CA Fair Oaks Farms
§  Fair Oaks Farms, one the most recognized dairies in the world, selected
Ruan Transportation Management Systems to haul its milk and manage
its compressed natural gas (CNG) fleet in Fair Oaks, Indiana
§  First project of this size using renewable CNG for a fleet with an 80,000
pound hauling capacity and a range of almost 650 miles
Ruan-Fair Oaks Farms Partnership
§  Ruan began hauling Fair Oaks milk on
CNG powered trucks in August 2011
§  The fleet, operated by Ruan, includes
110 professional drivers, 42 tractors
powered by renewable CNG, and
seventy-five 6400 gallon food grade
tankers
§  Ruan professional drivers are trained in
milk handling and milk sample testing
along with CNG fueling
Fair Oaks Network
Fair Oaks, IN Indianapolis, IN Sellersburg, IN Winchester, KY CNG Fuel StaDon Transfer Point Delivery LocaDon Murfreesboro, TN Ruan-Fair Oaks Fleet
§  42, Kenworth T660 conventional day cab
§  201” wheel base/air ride rear suspension
§  Cummins ISX12 G engines
§  400 HP, 1450 ft-lbs torque
§  Fuller FRO16210C 10-speed, manual transmissions
§  65 MPH max cruise speed; RAR 3.55
§  Averaging 6 MPG (DGE); Averaging 715 miles per day/
truck
§  93 DGE (BOC+frame rail tank)
§  136,000 miles per truck since Fall 2013
Why the NGV Market Will Grow
§ We Have the Fuel – Lots of it
§ Air Quality: GHGs
§ Biomethane Makes GHG Case Stronger
§ NG maximizes diesel displacement
§ NGVs are a Here-and-Now Technology
§ Government Policymakers Recognizing Value
of NGVs
§ Money!!
Learn more @ cumminswestport.com
Featuring the Natural Gas Academy videos covering: •  What is Natural Gas? •  Natural Gas Engines •  Natural Gas Fuel Systems •  How to Fuel a Vehicle •  ISL G Engine Walk-­‐Around •  ISX12 G Engine Walk-­‐Around •  ISX12 G Driver FamiliarizaDon •  Natural Gas Engine Maintenance •  Upgrading Your Facility for NGVs Links & Resources cumminswestport.com
And more… §  Engines: SpecificaDon, raDngs, maintenance intervals §  Product Brochures & InformaDon BulleDns § OEM availability § Industry News, Tradeshows & Events