The company鈥檚 Gen 6 portfolio comprises the 13-liter DD13, 15-liter DD15 and 16-liter DD16 engines, and will be available for all heavy-duty Freightliner and Western Star trucks.
February 19, 2026ghg News Updates
Trump Administration Repeals EPA鈥檚 Endangerment Finding
The official rule repeals, which have been telegraphed for months, lay the groundwork for unwinding more federal climate regulations, experts say.
February 12, 2026EPA Poised to Scrap 2009 Endangerment Finding
A White House official, speaking on condition of anonymity because they were not authorized to speak publicly, confirmed the plans, which were first reported by The Wall Street Journal.
February 10, 2026ATA鈥檚 Spear Hails Rollback of EV Mandates, Other Trucking Wins
ATA President Chris Spear emphasized the federation's active role in this year鈥檚 regulatory changes, including in a meeting with then-presidential candidate Donald Trump last summer.
October 27, 2025US Blocks Global Carbon Tax on Ships for Now
Countries at an聽IMO gathering in London voted to push back for a year a decision on whether to make ships start paying for the more than 1 billion tons of greenhouse gases they emit each year.聽
October 17, 2025US Wants Extra Step to Adopt Ship Carbon Tax
Nations are at an International Maritime Organization meeting in London to decide on landmark regulations to make vessels聽start paying聽for their greenhouse gas emissions.
October 16, 2025Shipping Braces for Carbon Tax, Fueling Trump Tariff Threat
The International Maritime Organization will this week decide on sweeping new rules to make the sector start paying for the more than 1 billion tons of greenhouse gases it emits each year.
October 14, 2025EPA Proposal May Extend HFC Use in Cold Warehouses
The EPA proposal published Sept. 30 applies to聽everything from residential air conditioning to retail food refrigeration and semiconductor manufacturing.
October 1, 2025DTNA Backs EPA GHG3 Rollback; Other OEMs More Cautious
GHG3 was rolled out under the Biden administration but came under heavy fire from trucking stakeholders, many of whom characterized it as damaging to carriers.
August 7, 2025Trucking Industry Hails Plan to Void GHG Phase 3 Rule
The rule had "put the trucking industry on a path to economic ruin and would have crippled our supply chain, disrupted deliveries and raised prices," said ATA President Chris Spear.
July 30, 2025