Corrigendum to “Optimization of Biomethane Production from Purified Biowaste Pyrolysis Gas: A Comparative Techno-Economic Assessmen” : ([Renew. Energy 245 (2025) 122865])

The authors regret that Equation (8) in the published version of the article contained typographical errors in the formulation of the Net Present Value (NPV). The denominator of the discounting term was printed as (1 – d)a, whereas it should correctly read (1 + d)a. In addition, the initial capital expenditure (CapEx₀) should enter the equation as a negative value, reflecting the investment outflow. The correct formulation is:[Figure presented] These were purely typographical errors. All calculations and interpretations in the article were performed using the correct expression, so the results and conclusions remain unaffected. The authors would like to apologise for any inconvenience caused.