California Air Resources Board Regulations. John McClelland Mike Graboski. State Government Players. Cal Legislature approves bill Governor signs bill into law Governor with legislative approval appoints Air Resources Board (ARB)
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NOX (exhaust) + atmospheric gases = PM2.5
NOX, Hydrocarbon (exhaust) + atmospheric gases = ozone
1983: California Legislature enacted Bill (AB) 1807: Health and Safety Code 39650-39674) to reduce exposure to toxic air contaminants (TACs)
8/1998: ARB identified diesel PM as a TAC (71.2% of statewide cancer risk)
9/2000: Board approves Diesel Risk Reduction Plan that requires specific (ATCMs) regulations designed to reduce diesel PM emissions to the greatest extent feasible & at least 85% by 2020
Engines with > 1 liter Displacement
2007 Model Year Standard
2010 Model Year Standard
“Equipment You Tow”
Ends when fleet is Tier 4 or “equal”
Eligible Engines – New Registration
Most Stringent Standard
Most Stringent Standard
How to Register
1-A. Fee Calculation
2-A. Proof of Residency
3-A through 3-F Equipment Unit
These engines are certified to a lower Tier.
You should specify in your purchase contract that only the most current Tier engine must be delivered as part of the equipment.
1. Most Current Tier Engine
2. Flexibility Engine
3. Resident Engine
4. Equipment Unit
For most current Tier and Flexibility Engines see
For Resident Engines see
How to submit an application:
For further information regarding the program, please contact Statewide Portable Equipment Registration Information Line at (916) 324-5869 (24 hours) or during business hours, you may call Jon Pederson at (916) 327-5981. You may also send email to firstname.lastname@example.org. The fax machine number is (916) 324-5864.
Annual Report Section 2458(f)
Begins March 1 2008 for all 2007 transactions
Inspections and Testing-Section 2460
“Equipment You Drive”
Private Fleet Types
Fleet Average Requirements
Fleet Size Changes with Averaging
If fleet fails NOX average
Test fleet PM average
Adding vehicles under BACT
BACT Tier 1 Provision
Labeling and Enforcement Responsibility
Who must meet this regulation?
20 Hour Criteria
What do you need to do?
It is the local district’s responsibility to ask you for compliance data.
If you are located in a metropolitan area, and especially the South Coast:
Hot Spot Example