Business Fleet Logo
MenuMENU
SearchSEARCH

CARB Explains New Diesel Rules to Fleets

The California Air Resources Board (CARB) held its Diesel Truck Regulation Information Session and Conference in Los Angeles on Tuesday to inform fleets about on diesel engines and how to maintain compliance.

February 26, 2015
CARB Explains New Diesel Rules to Fleets

Members of the CARB enforcement division conducted a truck inspection demonstration as part of the Periodic Smoke Inspection Program (PSIP). The equipment measures smoke opacity from the tailpipe of diesel trucks with GVWRs greater than 14,000 lbs. The CARB randomly audits fleets on the road and at businesses.

Photo: Chris Brown

1 min to read


The California Air Resources Board (CARB) held its Diesel Truck Regulation Information Session and Conference in Los Angeles on Tuesday Feb. 24 at the Los Angeles Trade Tech College.

The event was held to inform fleets about current rules on diesel engines and explain how to maintain compliance.

Ad Loading...

Discussions included information about truck and bus regulatory requirements, funding opportunities and enforcement. Local agencies including air districts, the California Highway Patrol and equipment vendors participated.

The CARB Truck and Bus Regulations affect owners and operators of vehicles with a gross vehicle weight rating (GVWR) greater than 14,000 lbs. that use diesel fuel and travel in California. The rules require that trucks with engine years of 2009 or older be replaced or retrofit with diesel particulate filters on a schedule from Jan. 1, 2015 through 2023.

Originally posted on Work Truck Online

More Fuel

FuelMarch 18, 2025

How Drivers Can Improve Fuel Efficiency

By knowing and practicing some driving and maintenance tips, drivers can increase their trucks’ gas mileage, boost their vehicles’ overall performance, and save money for the company.

Read More →
FuelFebruary 6, 2025

Choosing a Fuel Card for Your Fleet: 6 Features to Consider

Fuel cards are a useful tool for fleets to stay organized and improve driver efficiency. Try out these tips for choosing the right card for your fleet!

Read More →
FuelApril 26, 2024

How to Purchase, Store & Handle Diesel Exhaust Fluid

Diesel engine vehicles can be damaged by using low quality diesel exhaust fluid (DEF). Repairs can be very expensive with long downtime possible, and damage could void the manufacturer’s warranty.

Read More →
Ad Loading...
FuelJanuary 17, 2024

Navigating the Rise in IRS Mileage Reimbursement for Fleet Management

Budgeting for fleet vehicles is more pronounced than ever. Here is how to navigate IRS mileage reimbursement for fleet management.

Read More →
Fuelby Christian LopezNovember 7, 2023

2023 Gas & Diesel Updates for October

With how often fuel costs change based on any number of factors, how much has it changed within one month?

Read More →
MaintenanceNovember 9, 2022

ICE Technology Isn’t Dead — Look for These Gains Ahead

A new report provides a summary of comprehensive research focused on improving the internal combustion engine efficiency and emissions.

Read More →
Ad Loading...
Fuelby StaffJuly 29, 2022

WEX Announces Plans to Acquire Exxon Mobil Business Card Portfolio

The acquisition broadens WEX’s footprint with small business customers that typically fuel at the same stations near their home base.

Read More →
Fuelby Chris BrownFebruary 28, 2022

20 Ways to Conserve Fuel

The tried-and-true tips still apply — but implementing new ways to modify driver behaviors and creating larger organizational conversations around energy savings can reap benefits too.

Read More →
Fuelby StaffDecember 3, 2020

Chevrolet 2021 Diesel Tahoe, Suburban Fuel Economy Detailed

The first customer deliveries of the 2021 Tahoe and Suburban with the available 3.0L Duramax turbo-diesel are expected to begin before the end of the year.

Read More →
Ad Loading...
Fuelby StaffNovember 17, 2020

Average State & National Gasoline Prices Up Slightly

Despite the weekly increase, gas prices remain cheap both compared to last month and last year.

Read More →