Abstract
Years of community-driven research and participatory action have shed an important light on the copious negative health issues burdening communities adjacent to industrial agriculture. Rural communities in Wisconsin and Delaware have helped us in establishing an emerging source of pollution toward environmental justice communities—biogas. Biogas is being falsely marketed as a renewable energy solution to solve the problems of an already polluting industry, Concentrated Animal Feeding Operations (“CAFOs”). This greenwashing is problematic for many reasons and is in itself an environmental justice issue. The production of biomethane from manure-to-energy projects, such as manure digesters, is hazardous to local communities, locks farmers into more debt, and perpetuates the expansion of our current harmful agriculture practices, while increasing fossil fuel infrastructure by entrenching CAFOs with pipelines for the gas that is produced. In this article, we breakdown why biogas is not sustainable, how manure-to-energy projects perpetuate environmental injustices, examine current state policies on manure-to-energy projects, and how policy can be improved to protect frontline communities and farmers.
INTRODUCTION
There is a suite of social science and public health studies that have documented environmental injustices in rural areas stemming from industrialized agriculture and other extractive industries. 1 A pattern of negative pollution and public health consequences of industrial animal agriculture facilities threatening environmental justice communities in rural areas has been established. 2
Research has shown that improving sustainable healthy rural communities is found to be dependent on integrating socioeconomic development and environmental protection. 3 The concentration and industrialization of agriculture are associated with economic and community decline locally and regionally, 4 and one of the most significant social impacts of Concentrated Animal Feeding Operations (“CAFOs”) is found to be the disruption of quality of life for neighboring residents. 5 Furthermore, it has been established that CAFOs are disproportionally located in communities of color and, or low income communities—a form of environmental injustice that has negative impacts on community health. 6
We identify a growing problem in this realm that is disguised as a solution to the waste problems caused by CAFOs—biogas or manure-to-energy projects. Although the agribusiness industry, government, and even public interest environmental organizations have touted this technology as beneficial to the environment, farmers, and rural communities, we find the opposite to be true. We bring to light government regulatory failures, failures in environmental justice initiatives, and the reality of environmental harms that are exacerbated by biogas systems.
Our research seeks to bridge the divide between social science and public health research with laws and policies that perpetuate the problem, as opposed to address it. We offer policy solutions to address some of the problems rural communities are experiencing as a result of the false promises of biogas technology.
BACKGROUND
Dr. Sacoby Wilson's groundbreaking research in “Environmental Injustice and the Mississippi Hog Industry” revealed that living near industrial hog operations is a major public health concern for disproportionately burdened communities. 7 This study and others also referenced herein indicate that emissions from swine confinement houses are associated with adverse respiratory problems and a decline in quality of life for communities in their proximity. 8 The high density of hogs grown in confinement houses produce vast amounts of waste, 9 and community members who live close to these operations may have adverse health effects such as irritation to their eyes, noses, and throats; decline in quality of life; and possible mental health disorders. There are also water quality problems associated with leakage from the manure lagoons, and runoff from the spray fields that can contaminate surface and groundwater. 10 Some of the environmental contaminants emitted into the atmosphere include ammonia, hydrogen sulfide, volatile organic compounds, particulates, and other pollutants. 11 Wilson's research reveals the disproportionate amount of CAFOs in Black communities and how these hazardous operations adversely impact the physical, mental, and economic health of rural communities.
Dr. Wilson continued to expand on this research in “An Ecologic Framework to Study and Address Environmental Justice and Community Health Issues” (2009).
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In this study, Wilson discusses the history of environmental justice and expands the vocabulary needed to accurately describe the many layers of intersecting structural oppression. He states as follows:
I introduce the terms “environmental slavery” and “environmental servitude” as interchangeable conceptualizations that capture the experience of disadvantaged and vulnerable communities who are differentially exposed to unhealthy environmental conditions and resource-poor settings. Vulnerable communities are used (directly or indirectly) to host social and environmental disamenities and externalities through planning, zoning, industrial siting, infrastructure and development inequities; while communities consisting of dominant racial and class populations benefit from the inequities, access to more amenities, and the ecological goods and services of host communities. There is an underdevelopment and/or destabilization in the growth, health, and quality of life of host communities overburdened by environmental and social externalities and spatially and socially bounded by limited access to environmental amenities. Moreover, the footprints (ecological, economic, and social) of dominant racial and class populations lead not only to the use of host communities as sinks, but also the use of individual community members as sinks for environmental and psychosocial stressors.
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In Paul Mohai and Robin Saha's “Reassessing Racial and Socioeconomic Disparities in Environmental Justice Research” (2006), the authors examine the significant racial and socioeconomic disparities associated with hazardous sites, and the variation within the disparities found. 14 Their study addresses the failures of current methods used to assess environmental disparities adequately in accounting for the proximity between the hazard under investigation and nearby residential populations. 15
Christopher W. Tessum expands on these inequities in “Inequity in Consumption of Goods and Services Adds to Racial–Ethnic Disparities in Air Pollution Exposure” (2019). This seminal study found that Black and Hispanic communities on average bear a “pollution burden” of 56% and 63% excess exposure, respectively, relative to the exposure caused by their consumption. 16 PM2.5 air pollution is disproportionately induced by the racial–ethnic majority and disproportionately inhaled by racial–ethnic minorities. 17
Dr. Wilson lays out a holistic framework to address environmental justice and health issues by reiterating that we must take an “ecological systems approach to community health, [which] incorporates spatial and temporal concepts on the social organization of our living environments, considers ecologic features of the built and social environments that influence health, and utilizes contextual expertise to address environmental justice and health issues at the community level.” 18
Although social and public health scientists have identified rural areas as a geo-special dimension of environmental justice research, 19 rural environmental injustices have lacked proper attention by the environmental justice movement as a whole. Notably there is a void of adequate legal and policy solutions available to rural people. 20 Correspondingly, research is revealing how government-driven agricultural policies legalize pollution and the differential treatment of rural people. The greenwashing of biogas as a solution to the environmental hazards associated with CAFOs is an example of this kind of legalized pollution.
METHODS
Our research is community driven in nature—in that questions about whether farmers should invest in manure-to-energy projects, and how and why governments are supporting them, were questions that needed immediate answers in communities already burdened by manure-to-energy projects. In collaboration with our community partners significant data was collected through publicly available government records, or records obtained from various governmental agencies through the Freedom of Information Act. We also researched government laws and regulations; scientific and other kinds of peer-reviewed journals, biogas industry trade magazines and other types of publications. In addition, we incorporate both participant observation and participatory action research conducted via community engagement with the Socially Responsible Agriculture Project (“SRAP”), and the rural communities in which SRAP works. We participated with our community partners in the engagement of public officials and regulatory entities to try to address problems or anticipated problems from CAFO biogas facilities. For example, we explored how California's cap-and-trade program generates carbon-offset credits for factory farms with biogas digesters in Wisconsin. From this background research, 21 we were able to better understand the motivation for the expansion of biogas infrastructure to factory farms. Through these methods we observed how harmful biogas projects were being perpetuated in part through government action, despite the sunlight being shown on their false promises.
FINDINGS
One of our major findings that became apparent throughout our engagement was the government's lack of understanding and lack of transparency regarding how industrial agriculture facilities, and their waste streams, directly harm rural communities that are fenceline to CAFOs. In this article, we shine a light on the budding issue of manure-to-energy projects because rural communities are alarmed by the transformation of CAFOs into combined factory farms and biogas facilities under the guise of “green energy” or “compost projects.” In this study, we explain how a lack of oversight, regulation, and transparency perpetuates the expansion of industrial agriculture in already burdened environmental justice communities. We argue that biogas is not a solution and examine current policy while also suggesting policy recommendations that shift away from this polluting industry and instead invest back into communities.
Biogas is an environmental justice issue
Biogas is not sustainable
Although biogas comes from organic materials such as animal waste or food waste, it is hardly “clean” or “green” in the way most people understand those concepts. 22 Biogas is flammable, highly toxic, and potentially explosive. 23 Harmful compounds and air contaminants are introduced into the environment during biogas production and use through both combustion processes and diffusive emissions. 24 Burning manure-produced gas emits the same air contaminants as the combustion of fossil fuels. To make matters worse, the factory farms that produce the biomethane can emit harmful pollutants into the air and discharge nitrates into groundwater. 25
Manure-to-energy projects, specifically manure digesters, 26 are sold as a solution to farmers to help them mitigate the costs of production by turning excess animal waste into energy through biogas. The installation of a manure digester on a factory farm is the first step for farmers in the process of turning their manure into a revenue stream, but it is also the first step in entrenching factory farms in more fossil fuel infrastructure, as producing and transporting biogas requires pipelines, fleets of trucks, and interconnection with the local power grid. 27 Furthermore, gas pipelines and other infrastructure leak tremendous volumes of methane that contribute to climate change, negating any alleged “renewable natural gas” savings. 28 Annual methane emissions have increased by about 50 million tonnes from the 2000–2006 average, mainly driven by agriculture and the natural gas industry, 29 and atmospheric concentrations of methane are now >2.5 times above preindustrial levels. 30 Although methane is only one component of total factory farm greenhouse gas emissions, these also include enteric methane, nitrous oxide (NOx) from fertilizer and manure application, and carbon dioxide from fuel combustion and input manufacture. 31
Studies show that even if manure digesters were installed on every single dairy farm across the country and worked at optimal efficiency, this would still fall short of the industry's goal of reducing its total greenhouse gas emissions by 25%. 32 Similar to biogas, natural gas has been falsely marketed as a renewable and clean energy source, whereas in reality it destroys communities and has been proven to be a radioactive and hazardous energy source. 33 Biogas is the industry's next attempt at greenwashing another polluting fuel to save their industry. Fossil fuels, including natural gas fields and leaking pipelines, contributed 108 million tonnes of methane emissions in 2017, a rise of 17%. 34 Ultimately, biomethane is a false solution that perpetuates the expansion of big ag monopolies, the toxic, hazardous, and destructive practices of CAFOs and fossil fuel infrastructure.
Manure-to-energy projects perpetuate environmental injustices
Factory farms are inherently polluting entities that poison adjacent rural communities with toxic chemicals that eventually cause local public health disasters, economic hardship, and generational trauma. Several studies have shown that a disproportionate number of CAFOs are located in low-income and nonwhite areas and near low-income and nonwhite schools. 35 These facilities and the hazardous agents associated with them are generally unwanted in local communities and are often thrust upon those sectors with the lowest levels of political influence. 36
CAFOs can house anywhere from hundreds to millions of animals—the quantity of urine and feces from even the smallest CAFO is equivalent to the urine and feces produced by 16,000 humans. 37 The waste produced at factory farms contains antibiotics, hormones, pathogens, heavy metals, and other animal drugs and chemicals that contaminate significant ground and surface water across the country. Noxious gases are also released through ventilation systems from the CAFO confinement houses, and environmental contaminants are also released through volatilization from the waste decomposing in lagoons, spray fields, and other waste collection sites. 38 Furthermore, studies show that manure management activities are the third major category of U.S. agricultural emissions, releasing NOx and methane in quantities that total 16% of total U.S. agricultural emissions. 39
Manure-to-energy projects have a direct negative impact on frontline communities. In a recent study, “the Composition and Toxicity of Biogas Produced from Different Feedstocks in California,” scientists found that the concentrations of minor chemical and biological components in biogas have “the potential to be toxic to human health and the environment, to form toxic substances during the combustion process, or to form toxic substances after photochemical aging in the atmosphere.” 40 Furthermore, The California Air Resources Board (CA-ARB) and the Office of Environmental Health Hazzard Assessment compiled a list of 12 trace components potentially present in biogas at levels significantly above traditional fossil natural gas, including carcinogens (arsenic, p-dichlorobenzene, ethylbenzene, n-nitroso-di-n-propylamine, and vinyl chloride) and noncarcinogens (antimony, copper, hydrogen sulfide, lead, methacrolein, mercaptans, and toluene). 41 Because the composition of biogas varies so greatly between feedstocks, and being that there are so few studies on the differences in trace contaminates, it is irresponsible to invest in anaerobic digestion until the public health consequences are determined.
Although manure digesters might have the potential to reduce methane emissions, emissions of other air pollutants, such as NOx may increase to unacceptable levels. 42 Breathing air with a high concentration of NOx can cause breathing problems, headaches, chronically reduced lung function, eye irritation, loss of appetite, and corroded teeth. 43 Community environmental air quality assessments have shown concentrations of hydrogen sulfide and gaseous ammonia that exceed U.S. Environmental Protection Agency (“EPA”) and Agency for Toxic Substances and Disease Registry recommendations. 44 Studies have reported that neighbors of confinement facilities experienced increased levels of mood disorders, including anxiety, depression, and sleep disturbances attributable to exposures to malodorous compounds. 45 Research has also found that lower concentration and secretion of salivary immunoglobulin among swine CAFO neighbors during times of moderate to high odor compared with times of low or no odor, suggesting a stress-mediated physiological response to malodor. 46 Such stressors, coupled with inadequate health-promoting infrastructure (e.g., supermarkets, parks, open spaces, and medical facilities), reduce the community's ability to defend against the adverse health consequences of their differential burden and exposure. 47
One recent study, “Mortality and Health Outcomes in North Carolina Communities Located in Close Proximity to Hog Concentrated Animal Feeding Operations” (2018), explains that residents living in proximity to hog CAFOs are chronically exposed to contaminants from land-applied wastes and their overland flows, leaking lagoons, and pit-buried carcasses, as well as airborne emissions, resulting in higher risks of certain diseases. 48 In fact, a previous survey based on studies of residential communities reported significant health risks for residents, including higher risks of bacterial infections, higher frequencies of symptoms of respiratory and neurological disorders, and depression. 49 This exposed that people living in southeastern North Carolina communities located near hog CAFOs had poorer outcomes for a variety of health conditions in different age groups than the residents of North Carolina communities located in zip codes without hog CAFOs; they had higher mortality due to infections, anemia, 50 kidney disease, and perinatal conditions, and higher rates of hospital admissions and emergency department visits for low birth weight infants. 51 The authors conclude that people who live in these types of rural fenceline communities may simultaneously be affected by multiple risk factors, including low income and education, higher smoking prevalence, and lower access to medical care.
In addition, manure digesters installed at CAFOs require supplementary fossil fuel infrastructure, such as miles of pipelines stretching from the CAFO to the refinement facility. This funnels more pollution into and through already burdened local communities. Odor abatement, noise mitigation, truck queuing, effluent discharge, gas pipeline usage, and interconnection with the local power grid requires both physical hookups, and net metering agreements that can impact the health and wellness of neighboring families. 52
Incentivizing farmers to install manure-to-energy projects instead of encouraging farmers to shift to sustainable farming practices solely profits developers, while locking communities into a cycle of sickness, loss, injury, and destruction. For example, from 2010 through 2019 fifteen Wisconsin dairy CAFOs received 1,317,236 carbon credits for their manure digesters, 53 despite the fact that in May of 2017 the CA-ARB's Environmental Justice Advisory Committee (EJAC) 54 made a priority recommendation to the Board to: “[S]top investing in dirty energy [and] [e]liminate subsidies and financing for fossil fuels and in technologies such as corn-based biofuels, agricultural methane, biomass burning, waste-to-energy, or other unsustainable technologies that result in negative impacts on environmental justice communities.” 55 In addition, the EJAC advised against committing California “Cap-and-Trade through the Clean Power Plan,” since “carbon trading cannot be verified…” 56 Furthermore, these funds are supposed to be aimed at “Improving public health, quality of life and economic opportunity in California's most burdened communities at the same time they're reducing pollution that causes climate change. 57 ” Expanding any polluting industry in areas already burdened by factory farms perpetuates the systemic oppression of environmental justice communities.
Manure-to-energy projects are rarely beneficial for farmers
Manure-to-energy projects are expensive, temperamental, and require farmers to produce more waste to meet the needs of the digester. 58 The costs to build and run a manure digester are rarely recovered, especially when taking into consideration both the construction and operating costs. One study revealed that the economic concentration of agricultural operations tend to remove a higher percentage of money from rural communities than when the industry is dominated by smaller farm operations, which tend to circulate money within the community. 59
Without outside funding from a designee, operator, or developer, it simply does not make financial sense for most farms to build or operate a digester. 60 The capital costs for a digester include lift station pumps, mixing tanks, the digester tank itself, piping for gas and hot water, gas pumps, flow meters, safety features, generators, electrical wiring and controls as well as power transmission lines, design engineering, and on-site buildings for generators, maintenance, and operations. 61 In addition to direct financial considerations, there is considerable overhead generated by legal and management issues, such as insurance premiums, building permits, design and consulting fees, licensing and zoning, sales agreements with utilities to buy back electricity, and more. 62 With capital costs often exceeding $1 million, anaerobic or manure digesters are beyond the price range of most farmers in the United States. 63 The payback period (capital costs divided by annual net benefits) of this capital investment can be between 5 and 6 years. 64
Grants and cost-share agreements from states, federal programs, and utility companies help fund the cost of manure digesters. 65 For example, in just under a 4-year period beginning in 2010, 12 Wisconsin dairy CAFOs received >13 million dollars in grants from the U.S. Department of Agriculture's Rural Energy for America Program. 66 Additional financial incentives have also been provided to these projects through the U.S. Department of Treasury's administrative of Section 1603 of the American Recovery and Reinvestment Tax Act of 2009, 67 among other programs. 68 California alone has funded >100 digester projects, spending nearly $200 million of its ambitious California Climate Investments dollars on digesters instead of using the money to help fund farmers through its Smart Agriculture Programs. 69 According to the California Climate Investments Annual Report (2020), $69.1 million dollars has been assigned for future dairy digester development and research. 70 Tax payer dollars should be used to fund sustainable farming practices that go directly to farmers instead of to major developers. Unfortunately, these digester projects are also helping to fund gas infrastructure and development, rather than sustainable farming practices, which would create jobs, facilitate carbon sequestering, and empower and rehabilitate rural and frontline communities.
The gas industry has an inherent incentive to convince farmers to invest in manure digesters. From their perspective, it is easier to transform an existing factory to produce and process biogas than to build a new one. Developers and energy executives have been selling the production of biogas as a solution to problems already existing on factory farms (too much manure, open lagoons, etc.), falsely motivating farmers to invest in “composting 71 ” infrastructure that in actuality is much more complex and extensive, and is built to produce, process, and transport biogas, allowing the gas industry to profit from the dividends of the farmers' practically unpaid labor.
Unfortunately, some states are buying the industry's sales pitch about renewable natural gas and are allowing factory farms to receive carbon offset credits or compliance credits for installing manure-to-energy projects on farms. Carbon cap-and-trade programs allow industrial polluters to pay other pollution sources for their claimed pollution reductions. 72 For example, manure-to-energy projects that meet California's carbon offset protocols can be traded through its cap-and-trade program by approved national registries or through private contractors, or designees, who are registered with the state. 73 The polluting entity can then use the credits obtained from the trade to meet states' air pollution control standards. Negotiated agreements for the exchange of carbon credits are generally done in a private market, so it is difficult to know exactly how much money or other benefits manure digester projects receive. 74 Also, many factory farms that are receiving these credits are not in compliance with environmental and health regulations. 75 Critics such as the Institute for Agriculture and Trade Policy and the National Family Farm Coalition have argued that carbon markets are inherently inequitable, lock out most farmers, and could lead to more pollution, particularly in disadvantaged communities. 76 In short, the public is footing the bill for manure digesters, 77 whereas the CAFO industry profits by offsetting operation costs, selling the energy to utilities, and selling their claimed air pollution reductions to other polluters. Taxpayer dollars should be used to fund sustainable farming practices that go directly to farmers and environmental justice communities instead of to the pockets of major developers. 78
Current national and state policies perpetuate environmental injustices and fail to support rural communities and sustainable farming practices
As of now, our national agriculture policies do not protect or incentivize sustainable farming practices that are necessary to build back national soil health and sequester carbon. Instead of subsidizing false solutions such as manure-to-energy projects, we must organize to reform our national and local-level farm bills and other government programs to invest and insure renewable, just, and equitable farming practices.
Some states are already taking the initiative to fight against the expansion of biogas. New York State just recently passed one of the country's most progressive climate-forward policies in its Climate Leadership and Community Protection Act (“CLCPA”). 79 The CLCPA “prohibits waste-to-energy projects” and “biofuels used for energy or transportation purposes. 80 ” In essence, the state has banned the future development of manure-to-energy projects from its renewable energy platform. This kind of innovative lawmaking protects and prioritizes environmental justice communities, ensuring disadvantaged communities are not disproportionally burdened with more polluting infrastructure.
As we explained earlier, unlike New York, other states are propping up manure-to-energy projects as a gateway to regulatory “compliance” and profit through carbon cap-and-trade markets. For example, SRAP found Wisconsin CAFOs, which already struggle with pollution and other compliance issues, participate in and, therefore, benefit from the CA-ARB carbon trading program. 81 Regardless of the claimed air pollution reductions by CAFO manure digesters, we found numerous types of pollution events and regulatory problems caused by CAFOs participating in the program. 82 The CA-ARB carbon trading program does not take into account the severity of the environmental or health consequences of the regulatory violation. 83 CA-ARB invalidation verifiers should be checking for all violations of local, state, and federal laws that occur between initial waste collection and final disposal—not just specific dates of air-related noncompliance issues. 84 Strengthening regulations for factory farm operations and manure-to-energy projects is essential in protecting local communities from unnecessary health and economic burdens.
There are many ways that we can expand the programs currently in place to benefit struggling farmers and fenceline communities. Ensuring funding from existing federal conservation programs such as the Conservation Stewardship Program and Environmental Quality Incentives Program are directed toward truly sustainable farming practices, as well as expanding and creating local programs such as California's Healthy Soils Program Incentives, will help farmers and communities in numerous ways. 85 It is also imperative that we create new agriculture programs that lead with Indigenous knowledge, while creating equity and economic opportunities for Tribes and Indigenous communities. Shifting away from factory farming will create more jobs while bringing integrity, joy, and community back to farming.
The agribusiness industry's position that manure-to-energy projects help address climate change and CAFO waste problems needs to be more thoroughly studied and scrutinized. The reality experienced by those living in surrounding communities is that CAFOs rarely, if ever, actually deal with the pollution problems they create. 86 If nothing else, manure-to-energy projects have served as a facade to further a failed system that benefits the few at the expense of the public and the environment. Policymakers should be effectively enforcing existing environmental and public health regulations, as well as supporting and promoting more sustainable forms of livestock production and legitimate renewable energy programs.
Recommendations
Other policy suggestions include the following:
There needs to be more openness and government transparency in permitting and other regulatory issues related to manure-to-energy projects. Governmental bodies need to stop providing financial incentives for the development of CAFO manure-to-energy technologies and instead focus funding on the promotion of sustainable agricultural practices. Subsidies that go to CAFOs must be eliminated so that traditional pasture-based animal agriculture and regenerative agriculture has a fair opportunity to compete and succeed in a free market. The federal government and states should establish, strengthen, and effectively enforce existing air and water pollution laws against CAFOs and stop subsidizing these facilities, particularly those that have caused pollution. States and local governments should provide citizens with more robust citizen suit provisions for enforcing environment regulations (similar to those provided under the federal Clean Water Act and Michigan's Environmental Protection Act). This way, the public would have greater ability to enforce environmental regulations when responsible agencies fail to act. Environmental protection and enforcement measures should be strengthened to reduce pollution, as opposed to using pay-to-pollute schemes. Congress could condition the receipt of federal subsidy funds in the agricultural sector on the implementation of truly sustainable farming and feedstock practices, and federal government should rescind support for manure biogas projects. Companies participating in the carbon market should have to demonstrate certification of sustainable operations before receiving any federal permits or other government approvals.
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States should adopt or expand programs aimed at greenhouse gas emissions mitigation or sequestration from the forestry or agricultural sectors, such as
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the following: ○ Create more local subsidy programs, such as California's Smart Agriculture Programs, that create value in land's carbon sink potential and shape cultivation techniques consistent with decarbonization objectives. ○ State governments should consider requiring farm owners to comply with basic climate-friendly practices, such as installing buffer strips next to streams, to receive tax benefits for agricultural activities or easements.
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▪ The CA-ARB's program should take into consideration the type and magnitude of regulatory violations in addition to total periods of noncompliance when invalidating carbon credits. The current program that invalidates credits only for the time period in which the violation occurred is an inadequate deterrence for poor management. ▪ The CA-ARB should meaningfully address input provided by its EJAC to “[s]top investing in dirty energy” and to eliminate subsidies and financing for “waste-to-energy and other unsustainable technologies” that impose negative impacts on environmental justice communities. The carbon credit market should be nationalized, instead of privatized, and credits should only be traded locally. ○ The CA-ARB should place geographic restrictions on trading and limit the amount of pollution “offset” credits that companies can use to comply with the program. This will help incentivize local emissions reductions and the annual statewide reduction of GHGs. Congress should require the Farm Service Agency and the Farm Credit System lending institutions to offer programs providing favorable credit to farmers and ranchers using truly sustainable and climate-friendly practices relating to all loans. States should look to New York State and its climate-forward policy in its Climate Leadership and Community Protection Act (“CLCPA”) and create more innovative laws that protect and prioritize environmental justice communities, ensuring disadvantaged communities are not disproportionately burdened with more polluting infrastructure. All states should look to New York's policy that disallows manure-to-energy projects in its renewable energy portfolio and follow suit.
CONCLUSION
Overall, manure-to-energy projects have the potential to be helpful for small farms (not CAFOs) if the biogas produced on the farm is reused only at that farm. When manure-to-energy projects are installed on factory farms, the processing of the methane produced for the power grid or for the transportation sector releases CO2 and hazardous air pollutants, and requires the installation of gas pipelines and other infrastructure that leak tremendous volumes of methane. Biomethane production burdens and poisons local communities while degrading our planet's health and sustainability. Manure-to-energy projects are not a sustainable solution to the problems caused by CAFOs because they entrench an already polluting facility with more contamination mechanisms. Local, state, and national governmental entities need to stop promoting and incentivizing CAFO manure-to-energy projects at the expense of the environment and rural communities.
Footnotes
ACKNOWLEDGMENTS
We sincerely thank the Socially Responsible Agriculture Project (SRAP) and all of the internal staff, as well as external local community and organizational partners who contributed to this research. Many thanks go to Scott Dye, Audrey Clungeon, Terry Spence, Sherri Dugger, Diane Rosenberg, Christopher Hunt, and Dr. Christopher Grobbel. We also express our gratitude to Tyler Lobdel, Tarah Heinzen, Michele Merkel, and Krissy Kasserman of Food & Water Watch, and Brent Newell and Jessica Culpepper of Public Justice for their continued support and most thoughtful insights and input.
AUTHOR DISCLOSURE STATEMENT
No competing financial interests exist.
FUNDING INFORMATION
No funding was received for this article.
