BILL ANALYSIS Ó SENATE COMMITTEE ON ENVIRONMENTAL QUALITY Senator Bob Wieckowski, Chair 2015 - 2016 Regular Bill No: SB 687 Hearing Date: 4/29/15 ----------------------------------------------------------------- |Author: |Allen | |----------+------------------------------------------------------| |Version: |4/16/2015 | ----------------------------------------------------------------- ----------------------------------------------------------------- |Urgency: |No |Fiscal: |Yes | ----------------------------------------------------------------- ----------------------------------------------------------------- |Consultant|Rebecca Newhouse | |: | | ----------------------------------------------------------------- Subject: Renewable gas standard ANALYSIS: Existing law: 1. Under the California Global Warming Solutions Act of 2006, requires the California Air Resources Board (ARB) to determine the 1990 statewide greenhouse gas (GHG) emissions level and approve a statewide GHG emissions limit that is equivalent to that level, to be achieved by 2020, and to adopt GHG emissions reductions measures by regulation. ARB is authorized to include the use of market-based mechanisms to comply with these regulations. (Health and Safety Code §38500 et seq.) 2. Provides that eligible renewable electrical generation facilities must use biomass, solar thermal, photovoltaic, wind, geothermal, renewable fuel cells, small hydroelectric, digester gas, limited non-combustion municipal solid waste conversion, landfill gas, ocean wave, ocean thermal, and tidal current to generate electricity, and requires that renewable electrical generation facilities must meet certain requirements, as specified (Public Resources Code §25741). 3. Under the Renewable Portfolio Standard (RPS) requires investor-owned utilities (IOUs), publicly owned utilities (POUs) and certain other retail sellers of electricity to achieve 33% of their energy sales from an eligible renewable electrical generation facility by December 31, 2020, and SB 687 (Allen) Page 2 of ? establishes portfolio requirements and a timeline for procurement quantities of three product categories. (Public Utilities Code §399.11 et seq.). 4. Sets specific eligibility requirements for biomethane contracted after March 29, 2012, in order to qualify as an RPS-eligible resource. (PUC §399.12.6) 5. Requires the Office of Environmental Health Hazard Assessment (OEHHA), in consultation with the State Air Resources Board, and other specified agencies, to compile a list of constituents of concern that could pose risks to human health and that are found in biogas at concentrations that significantly exceed the concentrations of those constituents in natural gas and requires OEHHA to determine the health protective levels for that list, as specified, and requires ARB to identify realistic exposure scenarios and the health risks associated with those scenarios, as specified and the acceptable threshold concentrations of those constituents. (HSC §25421) 6. Requires the California Public Utilities Commission (PUC) to adopt standards for biomethane to be injected into a common carrier pipeline that specify constituent concentrations that are reasonably necessary to ensure the protection of human health, giving due deference to the findings by OEHHA, ARB, and other specified agencies. (HSC §25421) 7. Requires California Energy Commission (CEC) to hold public hearings to identify impediments that limit procurement of biomethane in California, including, but not limited to, impediments to interconnection, and requires CEC to offer solutions to those impediments as part of the integrated energy policy. (PRC §25326) 8. Requires PUC to adopt policies and programs that promote the in-state production and distribution of biomethane. (PUC §399.24 ) 9. Requires PUC to adopt pipeline access rules that ensure that each gas corporation provides nondiscriminatory open access to its gas pipeline system to any party for the purposes of physically interconnecting with the gas pipeline system and effectuating the delivery of gas. (PUC §784) SB 687 (Allen) Page 3 of ? 10.Requires businesses that generate specified amounts of organic waste to arrange for recycling services for that material. (PRC §42649.81) This bill: 1. Defines "renewable gas" as gas generated from organic waste or other renewable sources, including electricity generated by an eligible renewable energy resource meeting RPS requirements. 2. Requires the ARB, on or before June 30, 2016, and in consultation with CEC and PUC, to adopt a carbon-based renewable gas standard (RGS) that requires each gas seller to provide certain percentages of renewable gas to retail end-use customers. 3. Requires ARB to require gas sellers to make reasonable progress sufficient to ensure that by the end of the compliance period, the following percentages of renewable gas supplied to retail end-use customers are met: A. 1% by 2019; B. 3% by 2022; C. 5% by 2024; D. 10% by 2029; 4. Requires that renewable gas, to be eligible to count towards the procurement requirements in the bill, must meet at least one of the following conditions: A. the renewable gas is used onsite by an end-use customer in the state; B. the renewable gas is used by an end-use customer in the state and delivered through a dedicated pipeline; C. the renewable gas is delivered to end-use customers in the state through a common carrier pipeline and meets specified requirements. SB 687 (Allen) Page 4 of ? 5. Requires ARB to notify all gas sellers in California of how to comply with the renewable gas standard procurement requirements, and authorizes the State Board of Equalization to supply ARB with specified information to assist in the identification of gas sellers that are not gas corporations. 6. Requires PUC to notify ARB of each gas corporation that provides gas service to end-use customers in the state. 7. Requires ARB to maintain and publicize a list of eligible renewable gas providers. 8. Requires ARB, in consultation with CEC, to adopt a flexible compliance mechanism, such as tradable renewable gas credits, and specifies that if ARB adopts tradable credits, those credits are to be based on the carbon intensity of the renewable gas, give equal value to renewable gas used onsite and renewable gas injected into a common carrier pipeline, and allow for credit banking and borrowing. 9. Requires ARB to consult with PUC in development of regulations, as they affect gas corporations subject to regulations by PUC, to implement the RGS, in order to minimize duplicative reporting and regulatory requirements. 10.Require ARB, in consultation with PUC and CEC, ensure that moneys made available through cap-and-trade auction revenue, or from the Alternative and Renewable Fuel and Vehicle Technology Program, or the Air Quality Improvement Program, are used to reduce the costs to implement the RGS. 11.Requires ARB waive the enforcement of the RGS if it finds that a gas seller has demonstrated specified conditions beyond the control of the gas seller and that prevent compliance. 12.Requires ARB to issue a lifecycle GHG emissions analysis for various biogas types and end uses, and that also includes an assessment of other public health and environmental benefits. 13.Requires CEC to provide an assessment to ARB and the Legislature, on or before January 1, 2018, on the following: SB 687 (Allen) Page 5 of ? A. Opportunities to colocate renewable gas production with existing vehicle fleets and other transportation fueling opportunities; B. Renewable energy production sites that can use renewable gas onsite to reduce fossil fuel gas consumption for electricity generation, heating or cooling, or other purposes; C. Recommendations to reduce the costs of pipeline interconnection for renewable gas projects in the state; Background 1.Methane and Short-Lived Climate Pollutants. Methane is the principal component of natural gas and is termed a short-lived climate pollutant, as it has a much shorter lifetime in the atmosphere than CO2, but has a much higher global warming potential. According to the US EPA, methane is over 24 times more effective than CO2 in trapping heat in the atmosphere over a 100-year period. Atmospheric methane concentrations have been increasing as a result of human activities related to agriculture, fossil fuel extraction and distribution, and waste generation and processing. Many emissions sources of methane are unregulated and recent scientific reports indicate that the US EPA has underestimated methane emissions by as much as 50%. A 2012 study published in the journal Nature Climate Change found that reducing emissions of short-lived climate pollutants, including methane and soot, by 30 to 60% by 2050 would slow the annual rate of sea level rise by about 18% by 2050. In addition, the study found that, compared to just cutting CO2 emissions, reducing the release of short-lived climate pollutants would do more to slow sea level rise before 2050. However, the study noted that lowering CO2 emissions would be required to limit warming and warming-related impacts beyond that point. SB 605 (Lara), Chapter 523, Statutes of 2014, directs ARB to develop a comprehensive short-lived climate pollutant strategy SB 687 (Allen) Page 6 of ? by January 1, 2016. In developing the strategy, ARB is required to complete an inventory of sources and emissions of short-lived climate pollutants in the state based on available data, identify research needs to address data gaps and existing and potential new control measures to reduce emissions. 2.Biogas and Biomethane. Through a series of steps involving the bacterial breakdown of organics, carbon-based material can be converted to methane in oxygen-deprived conditions. This process occurs naturally, and is often uncontrolled in landfills and dairy farms, contributing to significant GHG emissions. However, capturing and utilizing the gas is facilitated through the use of anaerobic digesters, which operate with various temperatures, pH and bacteria types, can break down organic wastes, dramatically speeding up the natural decomposition process, and produce primarily methane, significant quantities of carbon dioxide and trace amounts of other gasses including hydrogen, carbon monoxide, nitrogen, oxygen, and hydrogen sulfide, which, all together, is termed "biogas." The biogas can be processed further to produce high purity, or "pipeline" quality methane, and is termed biomethane to differentiate it from natural gas. In addition to landfills and dairy, biomethane is generated from digestion processes at wastewater treatment plants. Burning biomethane results in CO2, however the process is considered carbon neutral since the CO2 was recently removed from the atmosphere. There are very significant climate benefits associated with capturing the methane, and preventing its release into the atmosphere, where it is almost 25 times more powerful climate forcer than CO2. Additionally, energy produced through burning biomethane can displace energy consumption from fossil-fuels. 3.AB 32, Cap and Trade and Low Carbon Fuel Standard (LCFS). ARB has broad authority to regulate methane as a GHG under AB 32 and create programs and implement measures to reduce GHGs in the state to achieve the statewide 2020 GHG emissions goal. SB 687 (Allen) Page 7 of ? According to ARB's updated scoping plan, the state's largest anthropogenic methane-producing sources are enteric fermentation (belching by animals), manure management, landfills, natural gas transmission, and wastewater treatment. Methane emissions also come from non-anthropogenic sources such as wetlands, oceans, and forests. Methane gas from production and distribution is a growing source of emissions in many countries, including the United States, due to increased exploration and use of natural gas for energy. In order to address these emissions, ARB has implemented several programs that target methane emissions, or provide incentives for the use of renewably generated methane. Methane from landfills: Effective June 17, 2010, ARB approved a regulatory measure as an AB 32 discrete early action measure that requires owners and operators of certain uncontrolled municipal solid waste landfills to install gas collection and control systems, and requires existing and newly installed gas and control systems to operate in an optimal manner. Cap-and-Trade Program. Pursuant to AB 32, ARB adopted a cap-and-trade program that places a "cap" on aggregate GHG emissions from large GHG emitters, which are responsible for approximately 85% of the state's GHG emissions. The cap declines over time, eventually reaching the target emission level in 2020. Large emitters must obtain compliance instruments equal to their emissions in that period. Compliance instruments include allowances and offsets, where allowances are generated by the state in an amount equal to the cap, and offsets result from emissions reductions achieved in an uncapped sector and are quantified and verified using an ARB approved compliance offset protocol. To date, ARB has adopted offset protocols for four project types including dairy digesters to capture fugitive methane emissions. LCFS: Pursuant to their authority under AB 32, ARB adopted the LCFS in 2009, which requires transportation fuel suppliers in the state to meet certain average annual carbon limitations. The program ultimately requires a 10% reduction in the carbon intensity of a particular fuel by 2020. The carbon intensity measures the net carbon emissions of the entire life-cycle of the fuel, including carbon emitted during production, SB 687 (Allen) Page 8 of ? refining, and transportation, and conversion of the fuel to useable energy. Fuel suppliers can meet the standard by reducing the carbon intensity of their fuels, or by purchasing credits from other suppliers of other fuels that have carbon intensities below state requirements. As renewable gas, or biomethane, already meets the 10% reduction requirement in 2020, the fuel qualifies for credits under the program. Budget allocations: The 2014-15 Budget allocates $832 million in cap-and-trade auction revenue to a variety of transportation, energy, and resources programs aimed at reducing GHG emissions. Specifically, $15 million was appropriated to California Department of Food and Agriculture to fund agricultural energy and operational efficiency programs, with $12 million directed for financial assistance for the installation of dairy digesters, and $3 million to support deployment and use of renewable natural gas, its analogues, and other low-carbon renewable biofuels derived from agricultural waste, for use in the transportation sector. Department of Resources Recycling and Recovery (CalRecycle) was also awarded $25 million of cap-and-trade auction funds in 2014-15. They have established multiple programs for some of these funds to reduce GHG emissions through providing financial assistance to expand existing capacity or establish new facilities to process California-generated organic waste through composting or anaerobic digestion to produce low-carbon fuel. This year's 2015-16 Budget proposes identical appropriations for those two programs at the California Department of Food and Agriculture (CDFA) and CalRecycle. 4.Statewide Waste Diversion Goals. CalRecycle is tasked with diverting at least 75% of solid waste statewide by 2020. Currently, organic materials, including green waste, make up one-third of the waste stream (approximately 11 million tons) and food waste continues to be the highest single category of disposal at over 15%. Green materials, such as lumber, cardboard, and leaves and grass comprise over 20%. SB 687 (Allen) Page 9 of ? CalRecycle is also charged with implementing its Strategic Directive 6.1, which calls for reducing organic waste disposal by 50% by 2020. According to CalRecycle, significant gains in organic waste diversion (through recycling technologies for organic waste including composting and anaerobic digestion) are necessary to meet the 75% goal and to implement Strategic Directive 6.1. Anaerobic digestion, which produces biogas that can be processed to biomethane fuel, is particularly suited to handle food waste. As previously noted, organic waste that ends up in landfills generates landfill gas, 50% of which is methane, from the anaerobic decomposition of organic materials such as food, paper, wood, and green material. In order to address the large percentage of organic waste disposed of in landfills, AB 1826 (Chesbro), Chapter 727, Statutes of 2014, requires businesses that generate specified amounts of organic and greenwaste to arrange for recycling services of that waste. In addition to diverting organics to higher and better uses, the bill has the added benefit of reducing GHG emission from landfills, since even landfills with methane-control technologies can produce significant fugitive methane emissions. 5.Landfill Gas and AB 1900. More than 20 years ago, concern arose regarding the emission of vinyl chloride at a particular Class I hazardous waste landfill, where dangerously high levels of the carcinogen were measured. Because Class II landfills do not accept hazardous waste, the emissions from these landfills were assumed to be free of hazardous chemicals, however, subsequent analysis of Class II landfills biogas detected vinyl chloride and other toxics in non-hazardous waste gas emissions as well, and a 1987 report from the South Coast Air Quality Management District identified vinyl chloride and benzene in 90% of the Class II landfills tested. The study concluded that the presence of the toxins resulted from either illegal dumping, or as an intermediate of microbial digestion of chlorinated chemicals. In response, California adopted strict requirements regarding the allowable levels of vinyl chloride and the required testing protocols for vinyl SB 687 (Allen) Page 10 of ? chloride for the legal sale, supply or transport of landfill gas to a gas corporation in the state. Prior to 2013, the Southern California Gas Company prohibited the use of landfill gas in its natural gas pipelines. In 2012, the Gas Technology Institute (GTI) released results of analytical tests on 27 landfill gas samples processed using one of three gas clean-up technologies. Based on their results, GTI concluded that landfill gas can be processed to meet typical gas quality standards, or tariffs, to be introduced with natural gas supplies. GTI data indicates that vinyl chloride was undetectable in all samples of post-processed landfill gas. In an effort to encourage the production and use of biomethane in California, including methane produced from landfill biogas, the Legislature passed AB 1900 (Gatto), Chapter 602, Statutes of 2012, which required PUC to adopt health and safety standards for biomethane for pipeline injection based on recommendations from the Office of Environmental Health Hazard Assessment and the ARB. In response to AB 1900, PUC issued a decision in February 2013 opening a rulemaking to create rules for how gas utilities and producers should process biomethane, and how it can be safely injected into utility pipelines. On January 16, 2014, PUC issued a Decision adopting health and safety standards that limit the amounts of certain constituents determined to be harmful to either human health or pipeline integrity in pipeline injected biomethane. AB 1900 also requires utilities adopt rules allowing non-discriminatory pipeline injection of biomethane and calls for PUC to "adopt policies and programs that promote the in-state production and distribution of biomethane." CEC is required by AB 1900 to hold public hearings to identify impediments that limit procurement of biomethane in California and offer solutions as part of the integrated energy policy. 6.Biomethane under RPS. Current law identifies electrical generation facilities that use digester gas, municipal solid waste conversion, or SB 687 (Allen) Page 11 of ? landfill gas, among other fuels, as renewable electrical generation facilities and can be certified, if they meet specific requirements, by CEC as RPS-eligible, and therefore may be used by retail sellers of electricity, and publicly-owned utilities (POUs) to satisfy their renewable portfolio standard (RPS) procurement goals. Changes to the RPS law by SB 2X (Simitian), Chapter 1, Statutes of 2011, established three portfolio content categories within which new RPS procurement is classified and sets quantitative procurement limits for each category and places the highest value on renewable energy that is directly delivered into California. Biomethane, upgraded from landfill gas or digester gas, may be claimed as a fuel source for a natural gas power plant near, or in California in order to be certified by CEC, and therefore be RPS-eligible. However, because this gas is often delivered from sources distant to California, it is not clear that the biomethane injected into a natural gas pipeline system for delivery to a designated power plant actually displaces in-state fossil fuel consumption because the biomethane may not be physically delivered to the purchasing electric generation facility for a variety of reasons. These reasons include the extensive commingling of the biomethane with natural gas, inconsistent direction of gas flow and multiple extraction points on the pipeline system before the gas reaches the electric generation facility. This issue is unique to biomethane as a renewable resource, since other RPS-eligible facilities have the fuel source and generating facility at the same site. AB 2196 (Chesbro), Chapter 605, Statutes of 2012, clarified RPS eligibility for pipeline biomethane with requirements comparable to other renewable energy sources. AB 2196 grandfathered biomethane contracts prior to March 29, 2012, but required that injection of biomethane into common carrier pipelines meet specific requirements to ensure that renewable gas displaces natural gas in the pipeline, and ultimately for electricity generation, and that in-state environmental benefits are achieved, in order to be RPS-eligible for biomethane contracts executed after that date. Some of these requirements include that the source of biomethane injects the biomethane into a common carrier SB 687 (Allen) Page 12 of ? pipeline that physically flows within California or toward the generating facility for which the biomethane was procured under the original contract and that the seller or purchaser of the biomethane demonstrates that the capture and injection of biomethane into a common carrier pipeline directly results in at least one of several specified environmental benefits to California, including avoidance of criteria air pollutants, or pollutants that could have an adverse impact on waters of the state. In order for "renewable gas" to qualify under the procurement requirements specified in AB 687, the bill specifies requirements for that renewable gas similar to the requirements of AB 2196 for biomethane RPS eligibility. Comments 1. Purpose of Bill. According to the author, "California is a leader in efforts to combat climate change- one of the most daunting challenges facing humanity. Currently, California's gas sector causes one-quarter of the state's greenhouse gas emissions, and is a major contributor to global warming. "California uses more than 2 trillion cubic feet of natural gas per year and that amount is going up. Natural gas is used to generate more than half of the state's electricity, the majority of its home heating and hot water, and a growing share of transportation fuels. Although cleaner and cheaper than other fossil fuels, natural gas is a major source of greenhouse gas emissions and air and water pollution. In addition, California imports 91 percent of its gas, making the state vulnerable to supply and price fluctuations and costing more than $9 billion per year in lost revenues and jobs as those jobs are outsourced to other states and to Canada. "Renewable gas made from organic waste can significantly cut greenhouse gas emissions and landfilling. Increasing the use of renewable gas will create jobs and economic productivity, and strengthen California's energy security." SB 687 (Allen) Page 13 of ? 2. How Much Renewable Gas is Available? The sponsor states that California could generate more than 10% of its total gas consumption, 284 billion cubic feet of gas per year, from organic waste, if all technically available organic waste were converted to biogas. However, "technically available organic waste" does not equate to readily available. Although, the passage of AB 1826 (Chesbro, 2014), by requiring businesses recycle their organic waste, may help ensure that increasing amounts of organic and greenwaste feedstock are available for conversion into renewable fuels. In an effort to address potential issues with limited renewable gas supply, SB 687 was amended out of the Senate Energy, Utilities and Communication Committee to include cost-containment provisions that allow the requirements of the RGS to be waived for a gas seller that demonstrates specified conditions beyond the control of the gas seller that prevent compliance. 3. Not all Renewable Gas is Created Equal. Depending on how the renewable gas is created, there may be variations in the carbon intensity of the fuel, as well as the amount of energy required to treat and purify the gas for use. The bill specifies percentages that must be procured by gas sellers by various dates; however, it is unclear whether those percentages correspond to volumes of renewable gas or other characteristics, such as reductions in carbon intensity. If a volumetric approach is taken, two fuels that meet the requirements of a renewable gas specified in SB 687, but that have different GHG emissions impacts based on life-cycle assessments, would count identically under the program toward meeting the procurement requirements specified in the bill. Procurement requirements based on a carbon intensity score take GHG life- cycle emissions into account, and rank fuels more fairly based on their overall GHG emissions reductions. As the bill moves forward, the author is planning on amending SB 687 (Allen) Page 14 of ? the bill to clarify that the percentage requirements in the bill correspond to reductions in carbon intensity of the fuel. 4. Definition. AB 1900 defined "biomethane" as biogas that meets PUCs health and safety concentration standards. However, SB 687 refers to procurement requirements of "renewable gas" defined as biogas, as specified, or synthetic natural gas. However, the bill does not define "synthetic natural gas." The bill also never refers to "biomethane." As the bill moves forward, the relationship between biomethane and "renewable gas" should be clarified. Additionally, the term "synthetic natural gas" should be defined. 5. Timing. The bill requires ARB to adopt a carbon-based renewable gas standard by June 30, 2016. As the bill is not an urgency statute, this only leaves 6 months for ARB to implement a completely new program. Additionally, the bill specifies that ARB is required to ensure a gas seller is making reasonable progress to meeting the compliance periods, but the bill requires them to begin doing this on January 1, 2016, before they are required to adopt the RGS program. The committee may wish to amend the bill to move the date of adoption of the program out until June 30, 2017, and make that the date they are required to begin ensuring gas sellers make reasonable progress to meet their first compliance procurement deadline. 6. A Complicated, Shifting Policy Mix. SB 687 intends to spur growth in the in-state production of renewable gas through renewable gas procurement requirements. SB 687 (Allen) Page 15 of ? However, there are currently several environmental statutes designed at reducing the state's GHG emissions and increasing renewable energy procurement, which affect biogas, including AB 32 (Núñez, Pavley), Chapter 488, Statutes of 2006, and the RPS. AB 32 grants ARB broad authority to adopt regulations to reduce GHGs, including methane. As noted, through AB 32's cap-and-trade program, offset generated from dairy digesters can be purchased by entities to fulfill their compliance obligation. Also pursuant to authority under AB 32, ARB adopted the Low Carbon Fuel Standard which requires a 10% reduction in carbon intensity of transportation fuels in California by 2020. Biogas, or biomethane, produced renewably already meets the 10% carbon intensity reduction, and therefore generates LCFS credits under the program. These credits can be sold through the LCFS market to fuel supplies that do not meet the carbon intensity target. In this way, LCFS provides an incentive to develop the renewable gas market. And finally, the RPS also includes biomethane as an eligible renewable resource for electricity generation, and, if the gas meets certain requirements, it qualifies for the most valuable procurement category, or "bucket one." As utilities are required to serve 33% of their retail sales with renewable energy by 2020, with 75% of that coming from the "bucket one" category, demand for biomethane generated in-state will most likely continue to increase. Additionally, two measures being heard by this committee today, including SB 350 (De León), which would codify ambitious 2030 goals for petroleum use, RPS procurement, and energy efficiency, as well as SB 32 (Pavley), which sets a GHG emissions reduction target of 80% below 1990 levels by 2050, if enacted, will also change the state's greenhouse gas emissions and clean energy landscape. Driving the market for renewable gas in California, as SB 687 intends to do, could provide significant GHG emission SB 687 (Allen) Page 16 of ? reductions, and help the state make important strides toward a statewide 75% waste diversion goal. However, the bill would also add an additional level of complexity to the state's GHG emission reduction measures and clean energy portfolio, and it is worth considering how this bill fits with already established programs affecting renewable gas, as well as additional GHG emission reduction and clean energy proposals currently before the Legislature. SOURCE: Bioenergy Association of California SUPPORT: Alternative Fuels Advocates, LLC American Biogas Council Anaergia Biosynthetic Technologies, Inc. California Association of Sanitation Agencies Calysta City Of Fresno Clean Energy and Clean Energy Renewable Fuels County of Sanitation Districts of Los Angeles County CR&R East Bay Municipal Utility District Eisenmann Corporation Harvest Power, Inc. Hitachi Zosen Inova U.S.A. LLC Los Angeles County Board of Supervisors Organic Waste Systems Phoenix Energy TSS Consultants UPS Waste Management OPPOSITION: Agricultural Council of California Agricultural Energy Consumers Association California Cotton Ginners and Growers Association California Farm Bureau Federation California Fresh Fruit Association California Municipal Utilities Association California Poultry Federation Foster Farms Milk Producers Council Pacific Gas and Electric Company SB 687 (Allen) Page 17 of ? Western Agricultural Processors Association Western Growers ARGUMENTS IN SUPPORT: Supporters state that SB 687 will help California diversify and decarbonize its gas supply, and that the RGS will produce thousands of clean energy jobs, improve air and water quality, reduce landfilling, cut the risk of catastrophic wildfires, as well as help the state reduce its heavy dependence on out of state natural gas which costs the state billions of dollars each year. ARGUMENTS IN OPPOSITION: Opponents state that SB 687's new mandate could significantly increase costs, has considerable technological challenges, may not treat all sellers equally, and may not be the most efficient way to achieve the state's objectives. The Agricultural Energy Consumers Association (AECA) also states that not all biogas can, or should be placed in the state natural gas pipeline system, and that the highest and best use of biogas is transportation. The AECA also states that there are still significant barriers to biomethane production, and that SB 687 does nothing to address these barriers. DOUBLE REFERRAL: This measure was heard in Senate Energy, Utilities and Communications Committee on April 7, 2015, and passed out of committee with a vote of 7-3. -- END -