California to Give Industry More Time for Diesel Rules

Businesses will have more time to comply with California's tough diesel emissions standards for trucks, buses and construction equipment under new, relaxed rules expected to be adopted by air quality officials.

Dec 17, 2010
Latest in Diesel Engines
Inside the New TL11R3
Sponsored Content
Inside the New TL11R3
October 7, 2025
Caterpillar Cat C32 B Diesel Engine
Caterpillar Launches Cat C32B Diesel Engine
September 24, 2025
Yanmar 4 Tn86 Dht Engine
Yanmar Launches New Diesel Engine Series for Next-Generation Industrial Equipment
July 2, 2025
Black Gold Logo
Isuzu Engines Celebrates 50 Years
May 7, 2025
Related Stories
This technician is taking a coolant sample from a radiator -- a very important part of any maintenance program.
Fleet Maintenance
Play It Cool Part 1: Tips to Prevent Coolant Failure
Oil1 10209862
Fleet Maintenance
Play It Cool
J.H. Reid, South Plainfield, NJ, takes delivery of the first John Deere 744K IT4 wheel loader. From left to right: Doug Lehmann, engineer, John Deere Dubuque Works, Eric Reid, president, J.H. Reid, and Jon Robustelli, president, JESCO, a John Deere dealership serving all of New York City, Westchester County and Long Island.
Loaders
Emissions Rules Drive Loader Purchase Decision
Heavy Haulers can spend extended periods pulling a heavy load up hills at slow speeds with little air circulation, so the radiator package is critical.
Trucks & Accessories
Choosing 2010-Compatible Specs for Heavy Haulers
More in Diesel Engines
Fleet Maintenance
Perkins Partners With Trackunit to Improve Engine Diagnostics, Reduce Downtime
Perkins Engines Inc.
Perkins has joined Trackunit’s Works With program to deliver advanced engine diagnostics through a new app, helping equipment owners cut downtime and improve maintenance planning.
Taw4 Adobe Stock 1499587066
Sponsored Content
Cat® Soil Compactors: Quality Results Made Easy
Caterpillar
Count on Cat soil compactors for reliable, efficient compaction. Cat compaction technology can help you hit targets with confidence –– no guesswork.
Cat® Soil Compactors: Quality Results Made Easy
Diesel Engines
Caterpillar Launches Cat C32B Diesel Engine
Caterpillar Inc. - Industrial Engines & Power Systems
Available now worldwide, the new 32.1-liter, 12-cylinder engine features design improvements to boost power density and reliability while extending the time between rebuilds when compared with the previous generation engine on newly developed engine ratings.
Caterpillar Cat C32 B Diesel Engine
Equipment
Yanmar Launches New Diesel Engine Series for Next-Generation Industrial Equipment
Yanmar USA
Yanmar introduces the 4TN86DHT engine lineup, offering 59 HP, fuel efficiency, and Tier 4/Stage V compliance for industrial machinery.
Yanmar 4 Tn86 Dht Engine
Equipment
Yanmar USA
Screenshot 2025 06 24 103724
Diesel Engines
Isuzu Engines Celebrates 50 Years
Isuzu Motors America
This year, 2025, marks 50 years of powering the construction, equipment rental, and off-road equipment markets for Isuzu.
Black Gold Logo
Fleet Maintenance
26 Products to Help You Master Fleet Maintenance
Don't let equipment performance problems slow productivity on your jobsite. Learn how to overcome these issues with Equipment Today's roundup of the latest fleet maintenance products available to help contractors refine maintenance operations.
Western Global's DEF550 offers a rugged and durable DEF tank solution that is engineered to withstand the harsh environments of rental, construction and fuel distribution operations.
Equipment
Equipment Today Releases 2025 Annual Equipment Showcase
Designed to highlight hundreds of next level solutions for challenge construction jobsites, this year's showcase delivers the top equipment solutions in eight main categories, all aimed at improving your business and its jobsite operations.
Equipment Today's Annual Equipment Showcase highlights hundreds of today's latest product releases in earthmoving, attachments, lift equipment, worksite equipment, fleet maintenance, trucks and transportation, roadbuilding, and technology.
Trucks & Accessories
Mack Trucks Announces New Rear Axle and Engine for MD Series
Mack Trucks Inc.
When paired with the 325 hp engine rating and the Allison 3000RDS transmission, the Mack MD is now capable of increased towing capacity if the customer has a trailer.
The new engine being offered is a Cummins B6.7 with up to 325 hp. The new rear axle is designed for a Gross Axle Weight Rating (GAWR) of up to 23,000 lbs.
Sustainability
Top 3 Things to Understand About Environmental Funding and Emissions Regulations
Engine Technology Forum
The changes in emissions regulations under the new administration come with hesitance and apprehension for many companies and contractors.
The uncertainty of the follow-through of previous regulations is gripping many industries, especially the construction and trucking industries.
Other Components
RoadFlex and Konexial Collaborate to Improve Fleet Fuel Risk Management
RoadFlex
RoadFlex and Konexial have teamed up to create an integrated fuel management solution designed to help fleets reduce costs, prevent fraud, and optimize operational efficiency.
The RoadFlex-Konexial partnership delivers a next-generation fuel management solution that ensures fleets stay ahead in an increasingly competitive industry.
Trucks & Accessories
3 Evolving Trends Shaping the Future of Work Trucks at WTW 2025
NTEA | The Association for the Work Truck Industry
Here is a round-up of just a few of the trends we saw at Green Truck Summit.
The Green Truck Summit at Work Truck Week 2025 was able to highlight and explain some of the emerging trends in the sustainable and technological sectors of the industry.
Dealers, Service Centers
Volvo Trucks North America Unveils Volvo D13 Variable Geometry Turbo Engine
Volvo Trucks North America
The new Volvo D13 VGT engine will be standard in the all-new Volvo VNR and customers will also be able to select in the all-new Volvo VNL day cab.
The Volvo D13 VGT engine is now available for order in the all-new Volvo VNR and the all-new Volvo VNL models.
Page 1 of 56
Next Page