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A Biomethane-RNG Roadmap for Washington State
January 2018
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Travel Plan Destination Current location Lay of the land
Let’s get moving Obstacles Roadside assistance Safe arrival
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Destination GHG limits set by 2008 Legislature:
2020—reduce to 1990 levels 2035—25% below 1990 levels (40%) 2050—50% below 1990 levels (80%) Gov. Inslee’s agenda priorities: building energy efficiency, renewables integration, resiliency, natural gas policy Pacific Coast Collaborative (WA, OR, CA & BC)
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Biogas and RNG: Versatile Renewable Energy
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RNG Benefits Develop local resources. Investment success and jobs.
Reduce air pollution health impacts. Support a low-carbon energy future Support alternative fuel use in vehicles Stabilize price volatility Community resilience
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GHG Reduction Potential from RNG
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Landfills
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Landfills
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Wastewater Treatment
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Wastewater Treatment
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Agriculture (Dairy)
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Industrial Food Waste Food processing is the second largest user of electricity in the Northwest. Energy generation and fossil fuel use account for vast majority of GHG emissions. Successful projects at AgriBeef and JR Simplot provide internal energy offsets.
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Source-Separated Organics from municipal solid waste
Successful Projects Stalled Projects JC Biomethane Junction City, OR Harvest Power Vancouver, BC (Biofuel Facility) Surrey, BC None in Washington Cedar Grove Everett, WA PacifiClean Cle Elum, WA Columbia Biogas Portland, OR Regulations, finance, and NIMBY opposition
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Thermal Gasification Competition for woody materials from biojet fuel, biomass CHP for industry, etc. We started by quantifying RNG from urban/MSW woody materials. In BC analysis, gasification of forestry debris nearly doubled the volume of RNG.
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Current Position 2011, 2013, 2017 state data RNG Source Energy
MMBtu/yr Electricity MWh/yr Fuel DGE/yr Landfills 16,519,219 1,738,865 122,364,586 Wastewater Treatment 1,716,062 180,638 12,711,571 Agriculture 3,011,250 316,974 22,305,566 Source-Separated Organics 5,430,198 571,600 40,223,692 Thermal Gasification 23,376,197 2,460,652 173,157,015 2011, 2013, 2017 state data
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RNG Displacement Potential
WA Energy 1,988 trillion BTU energy consumption 308 trillion BTU nat gas consumption (308 million cubic feet) (15.5% of all energy) 1 billion gallons diesel consumption Est RNG Production 20-26 trillion BTU (8-10% of direct nat gas use) 198 million DGE (20% of diesel) 50+ trillion BTU (19% of direct nat gas use) 370 million DGE (37% of diesel) Sources: Energy Information Administration, State Energy Data System
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Lay of the Land (Natural Gas Market in Washington)
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Western Gas Pipeline Grid
Williams (Northwest) Pipeline supplies natural gas from Canada, from the Rocky Mountain region, and from the San Juan Basin in the U.S. Southwest. Gas Transmission Northwest Pipeline enters the state from Idaho, bringing natural gas, primarily from Canada.
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Natural Gas Utilities Utility Gas Customers Territory
Puget Sound Energy Bellevue, WA 790,000 Central Puget Sound region Avista Corp. Spokane, WA 300,000 Eastern Washington and northern Idaho Cascade Natural Gas Kennewick, WA 282,000 Scattered among NW, central and southern Washington counties Northwest Natural Gas Co. Portland, OR 730,000 Western Oregon and southwest Washington
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Natural Gas Use Source: EIA, 2011
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Natural Gas for Power Source: Dept of Commerce Fuel Mix Disclosure, 2015. Additional sources: Energy Information Administration, State Energy Data System
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Natural gas price trends
Source: Northwest Gas Association, 2016 Outlook.
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Transportation fuel price forecast
Source: Northwest Gas Association, 2016 Outlook.
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Projected population growth
Washington State population (OFM, April 2016) = 7,183,700 Population growth curves shown in the table below. Source: Office of Financial Management, County Growth Management Population Projections by Age and Sex:
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Where are the Keys? Location, location, location
Interstate interconnection Monetize environmental benefits (transportation & California links) Co-products Private finance State and local support
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We’re on the Move Landfills WWTPs Private MSW
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RNG Production Costs
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Road Hazards Limited pipeline infrastructure
RNG quality standards for pipeline gas Scattered RNG sources Price trends Insufficient incentives
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Roadside Assistance Federal State Local Research
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State Policy Options Carbon pricing on GHG emissions
RNG portfolio standard for gas utilities Clean fuel standard Utility regulation (interconnection standards, net metering, standard offers) Environmental and waste regulations Streamline permitting for new facilities Purchasing contracts and preferences, including state highways and fleets Financial assistance/incentives (Clean Energy Fund, property tax deferral, sales tax exemptions, etc.)
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2018 RNG Bill Study to identify specific, detailed opportunities.
Work with UTC, utilities, developers and other stakeholders on the pipeline gas quality standards. Restore lapsed tax incentives for digester projects, while expanding the types of eligible projects and the total value of the incentive per project.
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Coordinated Efforts POLICY – state and local governments BENEFITS – economic, environmental, social FINANCE – public and private
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Thank You
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