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Jacobs Solutions — Technical Presentation (September 2021)

54 slides from Jacobs Solutions's technical presentation, Sep 15, 2021

Slide 1: Net-Zero Roadmap: How Water Resource Recovery Facilities Contribute to Decarbonization
Net-Zero Roadmap: How Water Resource Recovery Facilities Contribute to the Overall Decarbonization Strategy In the kNOW Webinar Series September 15, 2021
Slide 2: Presenters
Presenters  Emma Shen Jacobs, Global Technology Lead for Wastewater Energy Optimization and Sector Decarbonization  Jeff Carmichael Metro Vancouver, Division Manager, Business Development Group  Per Henrik Nielsen VCS Denmark, Project Director  Amanda Lake Jacobs, European Regional Wastewater So
Slide 3: Latest Trends in Decarbonizing the Wastewater Sector
Latest Trends in Decarbonizing the Wastewater Sector Emma Shen Jacobs Global Technology Lead – Wastewater Energy Optimization and Sector Decarbonization
Slide 4: WRRFs Become Part of the Solution for Decarbonizing Our Future
WRRFs Become Part of the Solution for Decarbonizing Our Future  Energy embedded in wastewater is Energy Consumption Breakdown in Water Sector (GWI, August 2021) almost five times the energy demand Sludge Management required for treating wastewater itself. 1%  WRRFs offer immense opportunities to W
Slide 5: GHG Sources at WRRFs
GHG Sources at WRRFs Carbon dioxide (CO2) Methane (CH4) Nitrous Oxide (N2O) GWP = 1 GWP = 28 GWP = 265 Effluent Discharge Sewer System Primary Clarifiers Aeration Tanks Secondary Clarifiers Raw Sewage Headworks Pumping Station Biogas energy Biogas Combustion recovery Other emission sources:  Consum
Slide 6: Energy Recovery from Biogas Should be the Baseline
Energy Recovery from Biogas Should be the Baseline  No biogas should be flared (wasted)!  Combined heat and power (CHP) or renewable natural gas (RNG) – market driven  High carbon intensity for local power grid (e.g.,  Low carbon intensity for local power grid (e.g., coal, natural gas) nuclear o
Slide 7: Innovative Technologies to Boost Biogas Production
Innovative Technologies to Boost Biogas Production Micro Hydrolysis Process (MHP)  Innovative anaerobic digestion technology developed by Jacobs in collaboration with Verde Technologies and Brigham Young University  Use of Caldicellulosiruptor Bescii (C. Bescii), a hyper-thermophilic anaerobic bac
Slide 8: Converting Biosolids to Low Carbon Intensity Fuel
Converting Biosolids to Low Carbon Intensity Fuel Pyrolysis – converting biosolids into gas (syngas), liquid (bio-oil) and biochar Pyrolysis Equipment at Silicon Valley Clean Water WRRF Integrated Thermal Process (Fluid Lift Gasification™) at (California) Morrisville Municipal Authority Facility (Pe
Slide 9: Sewer Thermal Recovery
Sewer Thermal Recovery Sewer - low-carbon, reliable source for heating and cooling  Every 1 MGD of wastewater provides approximately 0.9 MW heating/cooling capacity (based on 5 °C deltaT)  Offsets GHG emission from conventional natural gas heating/electrical cooling  Reduces thermal pollution in
Slide 10: Renewable Microgrid with Energy Storage
Renewable Microgrid with Energy Storage  Independent from a central grid, with local energy generation, storage and intelligent controls  Renewable energy sources: − Solar − Biogas (cogen) − Hydrogen  Key benefits for WRRFs: − Increases site resilience and redundancy − Reduces energy cost − Reduc
Slide 11: WRRF-Based Hydrogen Hubs
WRRF-Based Hydrogen Hubs Jacobs Yarra Valley Water Whitepaper: https://www.jacobs.com/sites/default/files/2020-06/jacobs-yarra-valley-water-towards-a-zero-carbon-future.pdf 11 ©Jacobs 2021
Slide 12: Metro Vancouver Climate Action
Metro Vancouver Climate Action REGIONAL PLANS AND LIQUID WASTE SERVICES INITIATIVES AND PROJECTS Jeff Carmichael Division Manager, Business Development, Liquid Waste Services 15 September 2021
Slide 13: Drivers for Climate Action
DRIVERS FOR CLIMATE ACTION Climate 2050: Metro Vancouver demonstrates bold leadership in responding to climate change • Carbon neutral region by 2050 • Infrastructure, ecosystems and communities are resilient to the impacts of climate change Energy Management Policy Board Strategic Plans Liquid Wast
Slide 14: Causes of Climate Change
CAUSES OF CLIMATE CHANGE Regional greenhouse gas emissions Dominated by vehicle and building emissions Somewhat unique low-GHG hydroelectricity Non-energy related emissions are poorly understood, so not included in current reporting protocols. 14
Slide 15: Estimated Emissions Impact
ESTIMATED EMISSIONS IMPACT Greenhouse Gases Goal: 45% region-wide emissions reduction by 2030 15
Slide 16: Reducing Liquid Waste GHG Emissions
REDUCING LIQUID WASTE GHG EMISSIONS • Gasoline and diesel • Gasoline and diesel • Embodied emissions • Embodied emissions Fleet and LWS Residuals vehicles management • Gasoline and diesel • Natural gas use • Embodied emissions • Purchased electricity • Diesel use • Embodied emissions Buildings Const
Slide 17: Using Liquid Waste Resources to Reduce Regional Emissions
USING LIQUID WASTE RESOURCES TO REDUCE REGIONAL EMISSIONS Energy sources: • Renewable natural gas • Sewer / effluent heat Biosolids as • Co-generation landfill cover and carbon sink • Biofuel • Biosolids as fuel 17
Slide 18: Action Protocol: Carbon Price Policy Methodology
Action Protocol: Carbon Price Policy Methodology • Policy establishes a price ($150/tonne Project/Initiative: CO2e) on applicable GHG emissions options analysis • Value of GHGs associated with a proposed project or initiative can be Option A Option B calculated Capital $ Capital $ • Intent to use Li
Slide 19: Sewer Heat Initiatives: Effluent Temperature
SEWER HEAT Metro Vancouver WWTPs - Effluent Sewage Temperature 25 Photo Caption here INITIATIVES Average Daily Temperature (°C) 20 15 Annacis Island Iona 10 Lions Gate Lulu Island Northwest Langley 5
Slide 20: Sewer Heat: Current and Future Capacity
SEWER HEAT: CURRENT AND FUTURE CAPACITY 70 450 Current 60 400 capacity: 350 700 high rise buildings # of high-rise buildings serviced 50 300 40 250 Future MW 30 200 capacity: 950 buildings 150 20 100 North Shore 10 50 Effluent Heat project in 0 0 Annacis Island Iona Island North Shore Lulu Island de
Slide 21: High-Efficiency Aeration
HIGH-EFFICIENCY AERATION 2020 and earlier activities • Identified HEA technology w/ improved performance for energy use reduction • Project funded under MV Sustainability Innovation Fund (SIF) • Negotiated scope of work for demonstration testing at DC Water 2021 activities • Execute contract for dem
Slide 22: HTL – Production of Biofuel
HTL – PRODUCTION OF BIOFUEL 2021 activities • Complete procurement for HTL unit design and fabrication • Complete preliminary design of outside battery limits • Continue work with Industrial Research Chair at UBC Okanagan to identify how to best integrate HTL into WWTP operations Future activities •
Slide 23: Biogas Upgrading: Current and Planned System
BIOGAS UPGRADING: CURRENT AND PLANNED SYSTEM flare Sludge FortisBC RNG Gas pipeline sewage anaerobic biogas Treatment digesters System boilers heat for buildings and digesters heat exchanger(s)
Slide 24: Business Case Analysis
BUSINESS CASE ANALYSIS Photo Caption here • 25-year equipment life • Estimated $11M capital costs • Initial RNG sales $630,000 /yr • Initial O&M costs $150,000 /yr • Carbon price policy benefits $380,000 /yr (average 2,500 tonnes CO2e per year) • Positive business case and cash flow
Slide 25: GHG Reduction Potential
GHG Reduction Potential 1 in 4 potential
Slide 26: Thank you. Questions?
Thank you. Questions? Jeff.Carmichael@metrovancouver.org
Slide 27: Beyond Energy Neutrality Program: Achieving Energy Independence in a Large WRRF
Beyond Energy Neutrality Program: Achieving Energy Independence in a Large Water Resource Recovery Facility Per Henrik Nielsen VCS Denmark, Project Director phn@vandcenter.dk
Slide 28: Ejby Mølle WRRF
ch ww VCS Denmark PRACTICAL WATER KNOWLEDGE CLEAN WATER — 12 UFE AND SANITATION BELOW WATER
Slide 29: Ammonia-Based Aeration Control Played Key Role in Energy Optimization
Ammonia-Based Aeration Control Played Key Role in Energy Optimization of BNR Process
Slide 30: Maximizing Biogas Utilization
Maximizing Biogas Utilization • Additional engine generation capacity fully utilized produced biogas – More electrical production – More heat recovered • Reduced carbon footprint from flaring • Carbon redirection 30
Slide 31: Beyond Energy Neutrality Program: Engaging Global Input for Collaborative Process Optimization
Beyond Energy Neutrality Program: Engaging Global Input for Collaborative Process Optimization at Ejby Molle
Slide 32: Detailed Historic Energy Consumption and Generation Data
Detailed Historic Energy Consumption and Generation Data Key in Evaluating Optimization Opportunities Ejby Mølle WWTP 2011 Annual Average Electricity Consumption Thickening/Dewatering Screen, Grit, and Grease Primary Treatment Pumping to Centrifuges 3.88% 3.09% Trickling Filters 6.44% Other 2.15% 5.
Slide 33: Energy Self-Sufficiency
Readily Implementable Optimization Operational Modifications Showed Potential for Achieving Neutrality Energy Produced 2011 Additional Energy Produced Additional Energy Saved All Operational EOOs + Anammox + Diffusers All Operational EOOs Energy Self-Sufficiency Chemically Enhanced Primary Treatment
Slide 34: Implementing Several EOOs Achieved Energy Self-Sufficiency by End of 2013
Implementing Several EOOs Achieved Energy Self- Sufficiency by the End of 2013 9,000,000 8,000,000 7,000,000 6,000,000 5,000,000 kWh/year 4,000,000 3,000,000 2,000,000 1,000,000 -
Slide 35: VCS Energy Consumption 2011-2019
VCS Energy Consumption 2011-2019 kWh Energy consumption 2011 - 2019 VCS Denmark 15,000,000 10,000,000 Vehicles internal + external 5,000,000 Administration Heat consumption 0 Watersupply 2011 2012 2013 2014 2015 2016 2017 2018 2019 Sewer system Wastewater Treatment Plants -5,000,000 Solar panels Pow
Slide 36: VCS Energy Consumption 2011-2019
VCS Energy Consumption 2011-2019 2020 Heat pumps at outlet 2011 from EM WRRF Merger with 2013 Replace sludge storage 2014 2016 2018 tank at EM Nordfyns Sludge from Spildevand NE and NW to Energy Sludge from Thermal hydrolyses (to kWh Demonconsumption / 2011 - 2019 and Ventilation VCS Denmark Otterup
Slide 37: Leveraging Deammonification for Sidestream and Mainstream Nitrogen Control
Leveraging Deammonification for Both Sidestream and Mainstream Nitrogen Control Dewatering Centrate Sidestream Reactor AOB and anammox ”seed” (bioaugmentation) Influent Primary Clarifier Secondary NOB out-selection Effluent Clarifier Bioreactor (aerobic/anoxic zones) WAS Mainstream WAS Hydrocyclones
Slide 38: Induced Granulation and Sidestream Bioaugmentation Improved Sludge Settleability
Induced Granulation and Sidestream Bioaugmentation Improved Sludge Settleability
Slide 39: N2O Probe Development and Application
It's Not Energy Reduction at the Expense of the Environment: N2O Probe Development and Application continuous aeration Intermittent aeration
Slide 40: Further Developing Emerging Technologies: MABR Demonstration
Further Developing Emerging Technologies: MABR Demonstration
Slide 41: What About Biosolids?
What About Biosolids? First drying, using super heated steam, and then pyrolysis of the sludge The energy source is the organic content in the sludge. The calorific value in the sludge is utilized by burning the pyrolysis gasses. 1 2 …and excess thermal energy, for district- or local heating The end
Slide 42: Summary Thoughts and Conclusions
Summary Thoughts and Conclusions Ejby Mølle WWTP circa 1956
Slide 43: Decarbonisation in the UK
Decarbonisation in the UK Amanda Lake Jacobs European Regional Wastewater Solutions Lead
Slide 44: Decarbonisation in the United Kingdom
Decarbonisation in the United Kingdom 2019 - Pledge to net zero 2030 2020 – 2030 Net zero routemap 2021 – Individual company net zero routemaps
Slide 46: Global Industry and Research Efforts to Date
Global Industry and Research Efforts to Date Sweden US France Netherlands Finland Switzerland Denmark Austria China Australia United Kingdom Spain Italy 46 ©Jacobs 2021
Slide 48: Mitigating Nitrous Oxide Emissions
Mitigating Nitrous Oxide Emissions Duan et al. (2020) Vasilaki et al. (2018) De Haas & Ye (2021) Full scale modelling and mitigation Investigating drivers and solutions Evolution in industry emission factors 48 ©Jacobs 2020 2021
Slide 49: Mitigating Methane Emissions
Mitigating Methane Emissions Delre et al. (2017) Off site characterisation On site mitigation Avfall Sverige (2019) DBFZ (2019) Holmgren et al. (2015) 49 ©Jacobs 2021
Slide 50: Emerging Approaches
Emerging Approaches Knowledge Base Courtesy Cobalt Water Global Peer reviewed literature Risk Assessment N2O before N2O after Mitigation 50 ©Jacobs 2020
Slide 51: Challenges and Opportunities
Challenges and Opportunities  Monitoring methods  Cost benefit of mitigation  Collaboration for climate action Duan et al. (2020) 51 ©Jacobs 2021
Slide 52: vacobs
vacobs
Slide 53: Thank You
Thank You
Slide 54: Copyright Notice
Copyright Notice Important The material in this presentation has been prepared by Jacobs®. ©2020 Jacobs Engineering Group Inc. All rights reserved. This presentation is protected by U.S. and International copyright laws. Reproduction and redistribution without written permission is prohibited. Jacob

Jacobs Solutions — Technical Presentation (September 2021) on 6ix

Jacobs Solutions — Technical Presentation (September 2021)

Slide 1: Net-Zero Roadmap: How Water Resource Recovery Facilities Contribute to Decarbonization

Slide 2: Presenters

Slide 3: Latest Trends in Decarbonizing the Wastewater Sector

Slide 4: WRRFs Become Part of the Solution for Decarbonizing Our Future

Slide 5: GHG Sources at WRRFs

Slide 6: Energy Recovery from Biogas Should be the Baseline

Slide 7: Innovative Technologies to Boost Biogas Production

Slide 8: Converting Biosolids to Low Carbon Intensity Fuel

Slide 9: Sewer Thermal Recovery

Slide 10: Renewable Microgrid with Energy Storage

Slide 11: WRRF-Based Hydrogen Hubs

Slide 12: Metro Vancouver Climate Action

Slide 13: Drivers for Climate Action

Slide 14: Causes of Climate Change

Slide 15: Estimated Emissions Impact

Slide 16: Reducing Liquid Waste GHG Emissions

Slide 17: Using Liquid Waste Resources to Reduce Regional Emissions

Slide 18: Action Protocol: Carbon Price Policy Methodology

Slide 19: Sewer Heat Initiatives: Effluent Temperature

Slide 20: Sewer Heat: Current and Future Capacity

Slide 21: High-Efficiency Aeration

Slide 22: HTL – Production of Biofuel

Slide 23: Biogas Upgrading: Current and Planned System

Slide 24: Business Case Analysis

Slide 25: GHG Reduction Potential

Slide 26: Thank you. Questions?

Slide 27: Beyond Energy Neutrality Program: Achieving Energy Independence in a Large WRRF

Slide 28: Ejby Mølle WRRF

Slide 29: Ammonia-Based Aeration Control Played Key Role in Energy Optimization

Slide 30: Maximizing Biogas Utilization

Slide 31: Beyond Energy Neutrality Program: Engaging Global Input for Collaborative Process Optimization

Slide 32: Detailed Historic Energy Consumption and Generation Data

Slide 33: Energy Self-Sufficiency

Slide 34: Implementing Several EOOs Achieved Energy Self-Sufficiency by End of 2013

Slide 35: VCS Energy Consumption 2011-2019

Slide 36: VCS Energy Consumption 2011-2019

Slide 37: Leveraging Deammonification for Sidestream and Mainstream Nitrogen Control

Slide 38: Induced Granulation and Sidestream Bioaugmentation Improved Sludge Settleability

Slide 39: N2O Probe Development and Application

Slide 40: Further Developing Emerging Technologies: MABR Demonstration

Slide 41: What About Biosolids?

Slide 42: Summary Thoughts and Conclusions

Slide 43: Decarbonisation in the UK

Slide 44: Decarbonisation in the United Kingdom

Slide 45: Importance of Scope 1 Process Emissions

Slide 46: Global Industry and Research Efforts to Date

Slide 47: What We Know So Far

Slide 48: Mitigating Nitrous Oxide Emissions

Slide 49: Mitigating Methane Emissions

Slide 50: Emerging Approaches

Slide 51: Challenges and Opportunities

Slide 52: vacobs

Slide 53: Thank You

Slide 54: Copyright Notice