Carbon Neutral Fuels seeks community input on Siddick SAF facility

Key highlights
  • Project Starling would regenerate a 40-acre former Eastman Chemical site at Siddick into a SAF plant.
  • Planned output is around 42,000 tonnes of sustainable aviation fuel per year, targeting operation in 2031.
  • Construction is expected to support more than 500 jobs, with over 150 skilled full‑time roles once operating.
  • Fuel would be made via power‑to‑liquid using renewable electricity, water, biomethane and captured biogenic CO2, and aims to cut lifecycle GHGs by over 95%.

Project overview

Carbon Neutral Fuels proposes Project Starling to regenerate the former Eastman Chemical site at Siddick into a 40‑acre sustainable aviation fuel (SAF) facility producing around 42,000 tonnes per year, with a target to open in 2031.

Local economic impact

Construction is expected to support more than 500 jobs and the operating facility over 150 skilled, full‑time roles. Industry group Sustainable Aviation estimates a homegrown SAF industry in the North West could deliver over 1,500 jobs and contribute more than £219 million to the regional economy.

Technology and feedstocks

The proposal uses a power‑to‑liquid route supplied by renewable electricity, water, biomethane and captured biogenic carbon dioxide sourced from local producers such as distilleries and farms. CNF is also working with utilities on using recycled wastewater in SAF production. The company states lifecycle greenhouse‑gas emissions could be reduced by more than 95% versus fossil jet fuel.

Strategic context

Domestic SAF would reduce reliance on imports (the UK currently imports over 70% of its aviation fuel) and support fuel sovereignty. The UK SAF Mandate requires 10% SAF by 2030 and 22% by 2040, and long‑haul aircraft will continue to need liquid fuels for decades.

Community consultation

CNF is holding a public drop‑in on Thursday 15 October, 15:30–19:00 at Cumbria Youth Alliance, The Benny Walker Centre, Longhorn Building, James Street, Workington, CA14 2DF, for residents to view emerging plans and meet the project team.

Source: CNF

chemXplore Weekly

The week’s project milestones and project news from the chemical industry, free every Wednesday.

Free. One email a week. Unsubscribe any time.

Related articles

6 May 2026
Carbon Neutral Fuels' Project Starling completes FEL3A, advancing UK eSAF deployment

FEL3A completed for UK eSAF project: integrated design and 3D model, Class 3 cost estimate. Targets 25,000 tpa by 2031 with ~95% lifecycle GHG reduction; DAC integrated.

9 September 2026
Carbon Neutral Fuels & Energy Estate sign MoU to explore sugarcane‑waste SAF in North Queensland

Explore SAF production from sugarcane agricultural waste, evaluating feedstock, site, pathway and offtake to support Australia’s fuel security and upcoming SAF mandate.

20 July 2026
Carbon Neutral Fuels' Project Starling enters pre‑planning at Workington

Project moves into formal pre‑planning; planned output raised to ~31,000 tpa SAF, 100–150 skilled jobs expected, building on prior £6m government backing.

9 February 2026
CNF's Stance on UK SAF Mandate

The SAF Mandate should exclude crop-based fuels to ensure policy integrity, investor confidence, and focus on scalable, sustainable fuel pathways for long-term emissions reduction.

9 December 2025
Topsoe and Carbon Neutral Fuels Collaborate on e-SAF Project with SOEC Technology

Project Starling in the UK will use SOEC technology to produce 25,000 tons of e-SAF annually, aiming for an 89% emissions reduction. Construction starts in 2028, operations by 2031.