http://www.hydrocarbonprocessing.com Hydrocarbon Processing Yuchai introduces its first high-pressure, direct-injection pure ammonia internal combustion engine for heavy-duty commercial vehicles http://hydrocarbonprocessing.com/news/2026/05/yuchai-introduces-its-first-high-pressure-direct-injection-pure-ammonia-internal-combustion-engine-for-heavy-duty-commercial-vehicles/ China Yuchai International has introduced its first high-pressure, direct-injection internal combustion engine capable of operating entirely on ammonia and designed for heavy–duty commercial vehicles. Eneos to buy Chevron's Singapore refinery stake, Asian assets for $2.2 billion http://hydrocarbonprocessing.com/news/2026/05/eneos-to-buy-chevrons-singapore-refinery-stake-asian-assets-for-22-billion/ Bigadan inaugurates one of the world’s first complete value chains for permanent storage of biogenic CO₂ from biogas http://hydrocarbonprocessing.com/news/2026/05/bigadan-inaugurates-one-of-the-world-s-first-complete-value-chains-for-permanent-storage-of-biogenic-co2-from-biogas/ MOL expands the Szarvas Biogas plant with a new biomethane unit http://hydrocarbonprocessing.com/news/2026/05/mol-expands-the-szarvas-biogas-plant-with-a-new-biomethane-unit/ China's U.S. ethane imports hit record as Iran war cut rival feedstock supply http://hydrocarbonprocessing.com/news/2026/05/chinas-us-ethane-imports-hit-record-as-iran-war-cut-rival-feedstock-supply/ Update: U.S. House passes bill allowing year-round sales of E15 gasoline http://hydrocarbonprocessing.com/news/2026/05/update-us-house-passes-bill-allowing-year-round-sales-of-e15-gasoline/ The House on Wednesday approved the H.R. 1346 bill, or the Nationwide Consumer and Fuel Retailer Choice Act, by a vote of 218 to 203, which would allow fuel retailers to offer E15 year‑round, removing seasonal restrictions linked to smog concerns. Iran, Ukraine wars deliver worst hit in years to oil refining output http://hydrocarbonprocessing.com/news/2026/05/iran-ukraine-wars-deliver-worst-hit-in-years-to-oil-refining-output/ Tightened supply has forced refiners, traders and retailers to tap crude and fuel inventories to meet demand. Southern Energy Renewables inks green methanol supply deal with shipping giant, supporting construction of $1.4-B clean fuels refinery http://hydrocarbonprocessing.com/news/2026/05/southern-energy-renewables-inks-green-methanol-supply-deal-with-shipping-giant-supporting-construction-of-14-b-clean-fuels-refinery/ Emerson announces major advancements to AspenTech's Inmation OT Data Fabric http://hydrocarbonprocessing.com/news/2026/05/emerson-announces-major-advancements-to-aspentechs-inmation-ot-data-fabric/ UPM acquires bio-based MEG and MPG technologies from Avantium http://hydrocarbonprocessing.com/news/2026/05/upm-acquires-bio-based-meg-and-mpg-technologies-from-avantium/