Deep Blue NRG Inc. Contact: [email protected] About Deep Blue NRG 25 years of experience in Process Optimization, Test and Measurement, Technology Development, and Project Financial Assessment. A portfolio of projects with Biogas Applications, Energy Efficient Technologies, and Renewables. Customers include WTE Developers, Utilities, Municipalities, Provincial and Federal Government organizations, Technology Development and Manufacturing companies. Developed biogas Standards for North American utilities for biomethane injections (2009)- Over 18 sites sampled. More than 150 samples analyzed to date Deep Blue NRG Inc. Contact: [email protected] 2 Services A.R.C Technologies Biomethane/Biogas off-take contracts Utility interconnection agreements Gas Sampling and Lab Analysis WTE biogas site assessment Technology selection for WTE applications Statistical Analysis and Process Controls Prototype Testing and Product Performance Analysis (product development) Deep Blue NRG Inc. Contact: [email protected] 3 Biogas Options 1. Power Only – 38% Electrical efficiency 2. CHP – (~65% Eff) 3. Heat – DE (60% Eff) 4. Heat – Biogas direct use (H2S removal) 5. CNG – Direct Use 6. Pipeline + CNG Deep Blue NRG Inc. Contact: [email protected] 4 Economic Drivers Tipping Fees North East (Rhode Island – $57/t, Penn – $55/t, NJ $50/t, NH $75/t, Conn – $44/t)- 2004 + Transportation BC ~ $80/t RPS (Renewable Power Standards) Renewable Fuel Standards Diesel Prices Deep Blue NRG Inc. Contact: [email protected] 5 Tipping Fees and Annual MSW Generation by State (USA) • • Tipping Fee data source: Chartwell Information, 2003. The data has been adjusted to 2010 by CPI. MSW Generated data source: Kaufman et al., 2004 Deep Blue NRG Inc. Contact: [email protected] 6 Economic Drivers – Renewable Portfolio Standard RPS Summary for WECC WECC RPS RPS Target Mandatory WREGIS Membership RPS Compliance RPS Participants % Year (State/Province) 2010/2011 AB x BC x 2.5% AZ x x 15% 2025 20% CA x x 33% 2030 x 5% CO x x 20% 2020 x ID x 10% MT x x 15% 2015 x ND x 10% 2015 10% NM x x 20% 2020 x 12% NV x x 25% 2025 x 5% OR x x 25% 2025 x SD x 10% 2015 x TX x x 10,000MW 2025 4,264MW x UT x 20% 2025 x 1-3% WA x x 15% 2020 x WY Source: Database for State Incentives for Renewables and Efficiency Deep Blue NRG Inc. Contact: [email protected] 7 Economic Drivers – Renewable Fuels California - 1 January 2011: Effective date of the carbon intensity reference values for the Low-Carbon Fuel Standards (LCFS) determined in 2009 by CARB. Deep Blue NRG Inc. Contact: [email protected] 8 Economic Driver - Diesel Prices Electricity & gas prices to remain flat through 2020 2011 - $/MMBTU 30 26.6 25 22 20 15 12 10 6.7 5 0 Diesel Biomethane Electricity Natural Gas Fuel Prices continue to Climb Through 2020 Deep Blue NRG Inc. Contact: [email protected] 9 Value of Biomethane Fixed 10 year term contracts Biomethane Pricing $/MMBTU Normal 14 Mean StDev N 12 9.034 1.367 40 Frequency 10 8 6 4 2 0 $ 6.00 $ 7.00 $ 8.00 Deep Blue NRG Inc. $ 9.00 A $ 10.00 $ 11.00 $ 12.00 Contact: [email protected] 10 Business Model – Overview • Biogas sold to a Developer • No custody transfer for biogas; Biogas-to-Energy Processing is outsourced; Processing fee to Biogas-to-Energy Facility • Biogas and Biogas-to-Energy Facility owned by the City; end product (electricity, biomethane) sold to Open Market and/or used for own load displacement. Deep Blue NRG Inc. Contact: [email protected] 11 Summary of Project Financials (Injection Assets) Landfill Sites (More than 2,000 Scfm) O&M $2.50/MMBTU (excluding royalty payment) Annualized Capex $1/MMBTU Total Production Cost $3.50/MMBTU IRR 25%-35% Digesters (less than 1,000 Scfm) O&M $4.80/MMBTU Annualized Capex $1/MMBTU (high H2S) Total Production Cost $5.80/MMBTU IRR 15%-20% Deep Blue NRG Inc. Contact: [email protected] 12 Biomethane Specifications Parameter Methane % Heating Value (BTU/Scf) Wobbe Number (BTU/Scf) Carbon Dioxide % Nitrogen % Total Inerts % Oxygen % Hydrogen Sulfide (mg/m3) Total Sulfur (mg/m3) Siloxanes (mg/m3) Moisture (mg/m3) Vinyl Chloride (ppmv) TCPL (NGas) Min Max 95.6% 967 1110 1268 2.0% SoCal Min Max 97.8% 990 1150 4.0% 0.4% 23 (7) 115 4% 0.2% 2.5 7.5 0.1 112 1.17 65 3% NGrid Min Max 95.0% 961 2% 2.75% 0.2% 5.5 112 Alabama Min Max 93.9% 950 1234 1395 3% 3% 4% 1% 5.5 18 0.4 112 Fortis BC Min Max 95.6% 967 NW Williams Min Max 97.3% 985 2% 2% 0.4% 6 23 3% 0.2% 5.3 106.0 65 112 CNG vehicle refueling 90%+ CH4 required, CO2 and O2 are limits are not restrictive, H2S and Moisture are require pre-treatment. Deep Blue NRG Inc. Contact: [email protected] 13 SoCal Gas Spec Deep Blue NRG Inc. Contact: [email protected] 14 Site Selection Methane Content (Transient) Deep Blue NRG Inc. Contact: [email protected] Sun Tzu: “Every battle is won before it is ever fought” 15 Site Selection H2S can be the largest cost driver in terms of emission requirements and odor control Siloxanes & VOCs Deep Blue NRG Inc. Contact: [email protected] 16 Lab selection and data collection Deep Blue NRG Inc. Contact: [email protected] 17 Repeatability of gas measurements Histogram of CH4 Normal 55 1, LF5 56 57 58 59 60 61 62 1, LF6 4.8 3.6 Frequency 2.4 1.2 2, LF5 2, LF6 4.8 3.6 2.4 1, LF6 Mean 55.96 StDev 0.3359 N 7 2, LF5 Mean 57.46 StDev 1.394 N 7 2, LF6 Mean 58.26 StDev 1.552 N 7 1.2 0.0 0.0 1, LF5 Mean 56.16 StDev 0.7976 N 7 55 56 57 58 59 60 61 62 CH4 Panel variables: Lab, Lfill Deep Blue NRG Inc. Contact: [email protected] 18 Sampling test and turnaround time Deep Blue NRG Inc. Contact: [email protected] 19 Equipment Selection Comparison To Power Generation ROA_injecton /ROA_powergen Deep Blue NRG Inc. Contact: [email protected] 20 Process Characteristics – Biomethane H2S removal (Odor) Tail gas treatment Water Knockout (65 mg/m3) NMOC removal ( Carbon, Silica Gel…) CO2 removal (2% max) Tail Gas management O2 removal * (0.4%) N2 removal End Compression Deep Blue NRG Inc. Contact: [email protected] 21 Project Requirements Utility Interconnection Agreement Capital Allocation and Roles and responsibilities Biomethane Off-take contract(s) Free of any objectionable materials Transportation agreement Project financing Deep Blue NRG Inc. Contact: [email protected] 22 Level 2 Analysis Level 2 Analysis ( Technology Assessment) Purity & Recoverability Process Considerations (Flow rates, %O2 and %N2, etc.) Manufacturer Claims vs Performance Quality Monitoring Sampling Process Lab selection Process Control Deep Blue NRG Inc. Contact: [email protected] 23 Level 2- Purity & Recoverability These are the two most important factors in your process selection due diligence – direct impact on your project economics. Integrators do not guarantee performance. Looking at some examples: Deep Blue NRG Inc. Contact: [email protected] 24 Technology Assessment Breakdown 96% CH4 injection Spec Deep Blue NRG Inc. Contact: [email protected] 25 Recovery Vs Methane Content Landfill Recovery 100% 90% 80% 70% 60% 50% Recovery 40% 30% 20% 10% 0% 40% 42% 44% 46% 48% Deep Blue NRG Inc. 50% 52% 54% 56% 58% 60% Contact: [email protected] 26 Project Performance (CH4% & Flow rates) Investor IRR 50.43% 50% 52% 53% 54% 55% 56% 57% 58% 59% Methane Content 3,850 #NUM! 27.69% 32.10% 37.64% 40.33% 43.07% 45.89% 47.66% 49.44% Deep Blue NRG Inc. Flow (SCFM) 4,500 5.79% 21.28% 25.73% 31.39% 33.70% 36.04% 38.42% 39.58% 40.74% 5,000 13.63% 26.95% 31.74% 37.97% 40.47% 43.01% 45.62% 46.84% 48.04% 5,800 24.52% 34.94% 40.38% 47.62% 50.43% 53.30% 56.25% 57.51% 58.76% 6,300 31.05% 39.34% 45.21% 53.10% 56.09% 59.15% 62.29% 63.56% 64.80% Contact: [email protected] 27 Biomethane - Lessons Learned and Projections Biomethane injection will take the lions share of current and future waste-to-energy projects (1603) Not all technologies are created equal, but all technologies can work Integration is more important than hardware Baseline utility specifications do not effectively account for NMOCs, but your equipment will Biomethane injection is far better than Power Generation at threshold methane concentrations and biogas flowrates. A process working on one site cannot be cut and pasted to another site. WWTP, SSO Digesters, Lanfill sites have different processing requirements Renewale fuel (CNG) will derive the most benefit from biomethane injection Deep Blue NRG Inc. Contact: [email protected] 28
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