Termoeléctrica Terras de Sta. Maria: 10 MW Biomass Power Plant in Portugal

Termoeléctrica Terras de Sta. Maria is a biomass power plant located in Portugal, with a capacity of 10 MW. The facility is operational and uses biomass as its primary fuel source, generating electricity from organic materials. As a biomass plant, it operates under Portugal's national regulations aligned with the EU Industrial Emissions Directive (2010/75/EU), which sets emission limits and requires the use of Best Available Techniques (BAT) for combustion plants. The plant's relatively small scale (10 MW) places it in the small-scale category for power generation. The plant plays a role in Portugal's renewable energy strategy, supporting the country's transition to low-carbon electricity. Biomass power plants like this one help utilize agricultural and forestry residues, contributing to waste management and energy diversification.

The plant's biomass fuel source has a lower carbon footprint compared to fossil fuels, but combustion still emits CO2, NOx, and particulate matter. Its location in Portugal, a country with strong solar and wind resources, means biomass provides baseload renewable power. The plant's small capacity limits its environmental impact, but proximity to populated areas could raise local air quality concerns under the EU's Ambient Air Quality Directives.