CO₂ and Hydrogen to Produce E-Methane for Injection into Italy’s Gas Grid

CO₂ and Hydrogen to Produce E-Methane for Injection into Italy’s Gas Grid
CO₂ and Hydrogen to Produce E-Methane for Injection into Italy’s Gas Grid

Italy’s HydroAlp* and France’s Khimod are joining forces on the Pegasus project — an e-methane production unit supported by Società Gasdotti Italia (SGI), an independent operator of Italy’s gas transmission network.

This collaboration represents a significant step forward in the recovery and reuse of CO₂ and renewable hydrogen. Concretely, by the end of the year, Khimod will deliver a production unit set to begin operations in early 2026, once it is connected to the gas grid. The unit will convert CO₂ — sourced from the fermentation of agricultural waste — and green hydrogen generated from renewable energy (solar, hydroelectric and wind) into e-methane.

The project aims to produce 116 tonnes of carbon-neutral synthetic gas per year. This e-methane will be injected into the local gas network, supplying clean energy equivalent to the annual consumption of around 150 homes.

Reusing Existing Gas Infrastructure

Khimod’s solution relies on catalytic reactors that enable decentralised production of low-carbon gas. This offers two main benefits: a reduction of more than 300 tonnes of CO₂ emissions annually (in the case of Pegasus), and the reuse of existing gas infrastructure without the need for extensive new development.

“This partnership with HydroAlp marks a key milestone in Khimod’s growth,” said CEO Nicolas Serrie. “The project is also a major step in advancing Power-to-X and Waste-to-X solutions — both essential to meeting the energy challenges of tomorrow.”

*HydroAlp is an Italian company specialising in EPC engineering for green hydrogen production and renewable energy installations.

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About the author

Picture of Marina Leite King

Marina Leite King

As a Brazilian passionate about languages, human rights and environmental issues, I hold a Bachelor's degree in Applied Foreign Languages with a major in International Economic Development. Drawing on my experience as a content creator on social networks, I joined Seiya Consulting and H2 Today in June 2022, first as an intern, then as Marketing & Communication Manager and Designer.

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