29. Jun 2026

Technip Energies, Alterra, and Neste announced the commercial launch of Nerea™, a new type of industrial offering designed to accelerate the deployment of chemical recycling projects for plastic waste.
By transitioning from bespoke engineering to a standardized product model, Nerea enables waste operators, project developers, refining and petrochemical players to scale circular plastic production with enhanced predictability.
Global plastics production has nearly doubled over the past two decades, reaching approximately 431 million tonnes in 2024. Circularity rates are not keeping pace with continuing consumption growth, resulting in significant volumes of plastic waste that still end up in incinerators, landfills or released into the environment. At the same time, regulatory developments in Europe and elsewhere are driving stronger demand for recycled and circular feedstocks.
Nerea addresses this challenge by building on the collaboration agreement signed by Technip Energies, Alterra and Neste in November 2024 and bringing together Alterra’s thermochemical liquefaction technology, Neste’s chemical recycling expertise, and Technip Energies’ engineering, project delivery and modularization capabilities. Alterra’s technology has demonstrated more than five years of continuous commercial operation, processing real-world plastic waste streams.
Nerea has a standardized, modular design that minimizes pre-investment and reduces project complexity, while providing greater certainty in terms of cost and schedule. Designed for rapid deployment across various industrial environments, the Nerea plant converts heterogeneous and hard-to-recycle plastic waste into high-quality feedstock for the petrochemical industry. AT
www.ten.com
alterra360.com
neste.com