A2a S.p.a. · MIL:A2A
A2a — Investor Day (October 2023)
14 slides from A2a's investor day presentation, Oct 2, 2023
Slide 1: Waste to Energy Plant Brescia
WASTE TO ENERGY PLANT BRESCIA October 2nd, 2023
Slide 2: Evolution of Brescia WTE - Milestones
EVOLUTION OF BRESCIA WTE MILESTONES FIRST 10 YEARS CENTRAL YEARS TOWARDS 2030 1998 2007 2009 2010 2021 2023 2026 2027 Start-up of the Green H2 cogenerative plant De-NOx SCR 7 0 high dust 2 Heat Full recovery 100% 1 Storage 8 Repowering 4 Boilers And Generator 2 FGC Upgrade fabric 5 filters 3 De-NOx
Slide 3: Evolution of Brescia WTE - Milestones
EVOLUTION OF BRESCIA WTE MILESTONES 1998 2007 2009 2010 2021 2023 2026 2027 Start-up of the De-NOx SCR Upgrade fabric FGC Green Full cogenerative plant high dust filters De-Nox H2 recovery Heat SCR Repowering Storage tail-end Boilers And Generator 97% 100% 3 80% 82% Efficiency 240 250 160 180 WTE Th
Slide 4: Brescia WTE - Data: Waste Treatment
BRESCIA WTE - DATA WASTE TREATMENT Cumulative value since the start-up of the plant 4
Slide 5: Brescia WTE - Data: Energy Production
BRESCIA WTE - DATA ENERGY PRODUCTION Cumulative value since the start-up of the plant Recovery of heat with Heat pumps 5 Heat production for DH Electricity production for grid
Slide 6: Section of the Existing Plant
WASTE TO ENERGY PLANT BRESCIA Injection of calcium carboante and Active SECTION OF THE EXISTING PLANT Carbon Flue gas treatment SCR High-Dust Boiler Flue gas treatment Fabric Filter Grate 6 Steam Turbine for production of electrical energy Heat Exchanger for production of thermal energy
Slide 7: Operating Data 2022
WASTE TO ENERGY PLANT BRESCIA OPERATING DATA 2022 703,225 T Needs of about 200,000 families (557 GWh) Needs of about 7 50,000 families (810 GWh) 167,000 Tep 877,000 t
Slide 8: Emission Parameters vs Limits, Average 2022
WASTE TO ENERGY PLANT BRESCIA PARAMETERS Units IED Limit AIA Limit Average 2022 Dust mg/Nm3 10 10 0.2 mg/Nm3 10 10 3.6 HCl (Hydrochloric acid) mg/Nm3 1 1 0.026 HF (Hydrofluoric acid) SO2 (Sulfur oxides) mg/Nm3 50 50 1.2 NOx (Nitrogen oxides) mg/Nm3 200 80 49.9 CO (Carbon monoxide) mg/Nm3 50 50 6.4 8
Slide 9: Today - Flue Gas Cleaning
WASTE TO ENERGY PLANT BRESCIA TODAY – FLUE GAS CLEANING Objective: reduction of NOx emissions and recovery of further heat to be transferred to the district heating network to replace the heat generated with fossil fuels Results: ▪ Increase in thermal energy (+164 GWh) 9 ▪ Reduction of emissions (-
Slide 10: Flue Gas Cleaning: Existing Plant and New Treatment
WASTE TO ENERGY PLANT BRESCIA FLUE GAS CLEANING Existing plant New Flue gas treatment 10
Slide 11: Flue Gas Cleaning
WASTE TO ENERGY PLANT BRESCIA FLUE GAS CLEANING 11
Slide 12: Hydrogen Valley Valcamonica - Towards 2030
HYDROGEN VALLEY VALCAMONICA TOWARDS 2030 Objective: use of a renewable source to decarbonize rail transport GREEN H2 - The first Italian reality thanks to the conversion of a railway line (Brescia-Iseo-Edolo) 12 • Renewable energy supply • Construction of a 6 MW • H2 supply for the from WtE Brescia
Slide 13: Full Recovery 100% - Towards 2030
FULL RECOVERY 100% TOWARDS 2030 Before Objective: recovery 100% of thermal energy Energy input Energy recovered in the system and available Results: 304.5 MWt 294.5 MWt ▪ increase in power for DH equal to the needs of 3,000 families through the installation of 13 additional exchangers for the recove
Slide 14: Thanks!
Thanks! esa2a s24" LIFE COMPANY