By on E-fuels firm Allied Biofuels (ABF) will advance a $6bn planned 400,000 tonne-per-year alternative fuels plant in Central Asia, after signing a project implementation agreement (PIA) with the government of Uzbekistan. According to ABF, the project, which is due to reach final investment decision (FID) in late 2026, could incorporate as much as 4.45GW of renewable energy systems, powering 2.4GW of electrolysers secured from Plug Power in late 2025.