Transcript Slide 1

Emissions Solutions
Al Gray
Technical Communicator
Cashman Equipment
What is Driving California
Regulations
Clean Air Act
• Federal Implementation Plan
• State Implementation Plan
• State of California out in front of the Fed’s
• Diesel particulate matter (PM) listed as toxic air
contaminant (TAC)
• Diesel Risk Reduction Plan
• 75% reduction by 2010
• 85% reduction by 2020
• Staff manages the rule development process
• ARB Board adopts the rules –other states can also
adopt.
Emission Trends
Definitions
• BACT: Best Available Control Technology
• VDECS: Verified Diesel Emissions Control System
• CARB: California Air Research Board
• DOORS: Diesel Off-Road Online Reporting System
Vehicle Applicability
•
Regulation applies to all off-highway, self propelled, diesel vehicles greater than or equal to 25 hp
that operate in California
•
“Off-Road” means cannot be registered or driven safely on-road
Vehicle global exemptions are:
•
Vehicles used greater than ½ of their time for agriculture
•
Marine, Recreational, Combat/Tactical Support, Locomotives, Port and Intermodal Rail yard
equipment
•
Dedicated emergency or snow removal vehicles
•
Specialty vehicles
•
Low-use vehicles (operated less than 100 hours annually in the state of California)
•
The information for exempt vehicles is required for yearly reporting, but are not included in any of
the calculations
Achieving Compliance
• Each fleet must be compliant for NOx and PM each year
(except small fleets for NOx)
There are two paths for achieving compliance each year
• Target
• Best available control technology (BACT)
These methods can be changed year to year
• Extreme example for a large or medium fleet
• Year 1, PM BACT and NOx target
• Year 2, PM target and NOx BACT
• Year 3, PM BACT and NOx BACT
Requirements by Fleet Size
• Large Fleet
– HP > 5,000
– Initial report on April 1, 2009
– First emissions compliance date is March 1, 2010
– Subject to NOx and PM requirements
• Medium Fleet
–
–
–
–
HP > 2,501 & <5,000
Initial report on June 1, 2009
First emissions compliance date is March 1, 2013
Subject to NOx and PM requirements
• Small Fleet –
–
–
–
–
HP < 2500
Initial report on August 1, 2009
First emissions compliance date is March 1, 2015
Subject to only PM requirements
BACT for NOx
• Before 2015 requires 8% per year of fleet horsepower to be retired,
or replaced or repowered with higher tier vehicle –i.e Tier 2 or better;
• 10% after 2015
• Start with lowest tiered engines
• No Tier 0 equipment can be added after March 2009
• Vehicles re-designated as low-use count as turnover
• Exemptions:
• Vehicles less than 10 years old,
• Specialty vehicles,
• Vehicles retrofitted within last 6 years with highest VDECS,
• Engines meeting the Tier 4 interim or final standards
• No turnover requirement until 2013 if all vehicles with Tier 0 engines
have been turned over for NOx
General Requirements
• Each vehicle labeled CARB-issued ID number
• Vehicle idling limited to 5 consecutive minutes
• Exceptions -machines in queue, safety inspections,
etc.
• Will require a written policy by May 2009
Caterpillar Emissions Tool
Cat Tool Fleet Data
Proposed Modifications
Rules for Adding Vehicles
• Beginning March 1, 2009, no Tier 0 engines can be
added to an owner’s fleet  this includes Tier 0’s that
are equipped with a DPF already
• The following apply only during the years that the fleet is
required to report
– For fleets meeting fleet average targets, new fleet averages must
be compliant within three months of a vehicle’s addition
– For large and medium fleets using BACT, additional vehicles
must have at least Tier 2 engines and a NOx emissions factor
equal to or better than the NOx fleet average target for the most
recent compliance date
– For small fleets using BACT, the additional vehicle must have at
least a Tier 2 engine
Compliance Dates
After Treatment
Web Page
Please visit www.cat.com
Filters
Installed DPF Filter
Summary
We trust that the information presented will assist you in making
knowledgeable emission decisions as it relates to:
Equipment repowers
Equipment retrofit options
Registered equipment rental from Cashman for use in
California
Equipment fleet planning and optimization in order to meet
CARB regulations
Fleet compliance reporting
For additional questions pertaining to Emissions, please contact
your PSSR (Product Support Sales Representative).
Thank you!
Q&A