RNG NEWS
Stay up to date with the latest stories, insights, and announcements.Hawaii moves to adopt clean fuel standard backed by RNG industry
Hawaii's legislature has passed a bill establishing a Clean Fuel Standard that would require significant reductions in the carbon intensity of transportation fuels, with the renewable natural gas industry hailing the move as a landmark step for the state.
Cummins X15N Natural Gas Engine Could Drive Next Wave of RNG Demand
The latest State of Sustainable Fleets report finds that early adopters of Cummins’ X15N 15-liter natural gas engine are reporting strong performance, which analysts say could translate into a meaningful uptick in RNG fuel demand. The report frames continued natural gas vehicle adoption as the central tailwind for the U.S. RNG market in 2026.
UPS Expands RNG Use in Salt Lake City Fleet, Cementing Status as Top Transportation RNG Adopter
UPS continues to scale renewable natural gas across its Utah operations, reinforcing its position as the largest adopter of RNG in the U.S. transportation industry. The Salt Lake City deployment showcases how RNG is being used at scale in package delivery to cut lifecycle emissions versus diesel.
Hawaii Lawmakers Pass Bill to Create State Clean Fuel Standard
Hawaii lawmakers on May 6 approved legislation to establish a state Clean Fuel Standard that aims to reduce the carbon intensity of transportation fuels by at least 50%. Once signed into law, Hawaii would join California, Oregon, Washington, and New Mexico in operating a CFS-style program — opening a new market opportunity for RNG and other low-CI fuels.
RNG accounts for 94% of natural gas vehicle fuel use in 2025
Renewable natural gas (RNG) accounted for 94% of all on-road fuel used in natural gas vehicles on the U.S. roads in 2025, according to new data from The Transport Project.
Your Electric Bill Is Going Up, But Where You Live Decides How Much
Electricity prices are climbing across the country, with new 2025 data from the U.S. Energy Information Administration showing Americans are paying 22% more for electricity than they were just five years ago. But the national average masks enormous state-by-state differences driven by infrastructure capacity, generation mix, and state-level policy decisions, with high-cost states like California, Rhode Island, and New York facing the steepest hikes while energy-producing states such as Wyoming and North Dakota have held rates remarkably stable.
French biomethane mandate at risk after EU opens legal action
Industry sources have warned that France's newly introduced biomethane blend obligation could be at risk, after the EU opened legal proceedings.
Mobius Renewables Acquires Air Liquide’s Biogas Production Activities in the United States, France, Norway, and Sweden
Mobius Renewables today announced the closing of the acquisition of Air Liquide’s biogas production activities in the United States, France, Norway, and Sweden. The acquisition includes six operating landfill gas-to-RNG (Renewable Natural Gas) sites in the U.S., five operating farm waste sites in France, and a 51% interest in Redo Biosolutions with production and distribution assets across Norway and Sweden.
Ameresco and HASI Announce Formation of Neogenyx Fuels, a Joint Venture to Accelerate Growth of Advanced Biofuels
Ameresco, Inc., a leading energy infrastructure solutions provider, and HA Sustainable Infrastructure Capital, Inc., a leading investor in sustainable infrastructure assets, today announced their agreement to spin off Ameresco’s biofuels business into a newly formed joint venture: Neogenyx Fuels.
Pork Producers Seek Delay on 45Z Rule
The National Pork Producers Council (NPPC) is asking the IRS to delay finalizing the 45Z clean fuel production tax credit rule until GREET model updates and feedstock carbon-scoring tools — especially for manure-based RNG — are complete, citing potential market disruptions for grain markets and on-farm digestion economics.
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