WASHINGTON, May 4 -- Airlines for America (A4A), the trade and service organization representing major U.S. airlines, has urged the Internal Revenue Service (IRS) to expedite the implementation of guidance related to the Section 45Z Clean Fuel Production Credit. In a letter submitted to the IRS, A4A emphasized the critical role of these credits in supporting the development of Sustainable Aviation Fuel (SAF) and making it more affordable for airlines. The U.S. airline industry has set an ambiti  more

WASHINGTON, May 4 -- Mott MacDonald in conjunction with the Institution of Engineering and Technology (IET) issued a comprehensive report titled "A Comparison of Electricity Transmission Technologies: Costs and Characteristics," offers a detailed analysis of the costs and characteristics of various technologies for electricity transmission in Great Britain. The report, issued in April 2025, aims to provide an objective basis for comparing different technology types that could be deployed over th  more