Lithuania Targets Cheaper Biomethane via Triple Energy Multiplier

The Lithuanian Parliament (Seimas) has unanimously approved a strategic shift in its energy accounting, designed to force down the price of locally produced biomethane. By a vote of 97 to 0, lawmakers greenlit an amendment to the Law on Alternative Fuels that effectively triples the regulatory value of biomethane produced from specific waste materials.

This legislative lever is intended to solve a persistent economic paradox in the Baltic state: while Lithuania has invested heavily in green gas infrastructure, the majority of the fuel is currently exported because local transport and industrial sectors find it too expensive compared to fossil alternatives. By applying a 3.0 coefficient to the energy value of biomethane, the government is making it significantly easier and cheaper for fuel suppliers to meet their mandatory renewable energy targets using domestic gas.

The Economic Scale of the Biomethane Transition

The decision comes at a time when the gap between production capacity and domestic consumption is at its widest. Data from the Ministry of Energy and the Lithuanian Confederation of Renewable Resources indicates that the sector is currently an export-heavy industry, missing the opportunity to lower national carbon footprints and stabilize local energy prices.

Decoupling from Fossil Fuel Volatility

Saulius Bucevičius, Chairman of the Seimas Committee on Economics, emphasized that the move is a direct response to market feedback. During parliamentary oversight hearings, stakeholders from the transport sector, fuel producers, and agricultural associations expressed a unified need for regulatory intervention to make biomethane commercially viable within the country.

Under the new rules, liquid advanced biofuels will see their energy value counted as double (2x), while biomethane produced from feedstocks like manure and slurry—listed by the Ministry of Energy—will be counted as triple (3x). This “accounting boost” allows fuel blenders to fulfill their green energy obligations with a smaller physical volume of biomethane, which in turn lowers the blended price for the end-user at the pump.

The policy specifically targets the period between 2026 and 2029 as a critical window for the formation of a robust internal market. By incentivizing the use of agricultural waste, the government aims to integrate the farming sector more deeply into the energy economy, turning livestock liabilities into energy assets.

Implications for Energy Sovereignty

Beyond the immediate price benefits for haulage firms and public transport, the Seimas decision is framed as a matter of national security. Increasing the domestic consumption of biomethane reduces Lithuania’s reliance on imported fossil fuels, which remain susceptible to geopolitical price shocks.

However, the success of this policy carries a caveat: it relies heavily on the Ministry of Energy’s ability to maintain a clear and stable list of eligible raw materials. If the list of approved feedstocks is too narrow, production may not scale; if it is too broad, the environmental integrity of the “green” fuel could be questioned. For now, the focus remains on manure and slurry, ensuring that the agricultural sector becomes a primary pillar of Lithuania’s 2030 renewable energy goals. This shift is expected to more than triple the added value of the sector over the next five years, rising from €40 million to a projected €140 million.

Source: BNS

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Saulius Bucevičius

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